last executing test programs:
6.186211946s ago: executing program 2 (id=136):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff)
mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff)
mount(&(0x7f0000000140)=@filename='nfsd\x00', &(0x7f0000000180)='./nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x1, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/threads\x00', 0x1, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/fs/nfsd/portlist\x00', 0x1, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./proc/fs/nfsd/threads\x00', 0x1, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./proc/net/rpc/auth.rpcsec.context/channel\x00', 0x1, 0x0)
write(r0, &(0x7f0000000500)='2049\x00', 0x5)
write(r1, &(0x7f0000000520)='1\x00', 0x2)
write(r2, &(0x7f0000000540)='2049\x00', 0x5)
write(r3, &(0x7f0000000560)='1\x00', 0x2)
write(r4, &(0x7f0000000580)='test\x00', 0x5)
5.694082948s ago: executing program 4 (id=141):
r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000100)='mon_addr\x00', &(0x7f0000000200)='127.0.0.1:6789\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000300)='source\x00', &(0x7f0000000400)='127.0.0.1:6789:/\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
4.984320627s ago: executing program 2 (id=142):
r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000100)='source\x00', &(0x7f0000000200)='127.0.0.1:6789:/ \x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000300)='mount_timeout\x00', &(0x7f0000000400)='1\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
4.652289445s ago: executing program 4 (id=144):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff)
mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff)
mount(&(0x7f0000000140)=@filename='nfsd\x00', &(0x7f0000000180)='./nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/threads\x00', 0x1, 0x0)
write(r0, &(0x7f00000002c0)='1\x00', 0x2)
close(r0)
4.155672297s ago: executing program 1 (id=148):
r0 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='addr\x00', &(0x7f0000000180)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001c0)='source\x00', &(0x7f0000000200)='127.0.0.1:/export\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000240)='vers\x00', &(0x7f0000000280)='3\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000002c0)='proto\x00', &(0x7f0000000300)='udp\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000340)='mountproto\x00', &(0x7f0000000380)='udp\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000003c0)='soft\x00', 0x0, 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='timeo\x00', &(0x7f0000000440)='1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000480)='retrans\x00', &(0x7f00000004c0)='1\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
3.726705008s ago: executing program 1 (id=150):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd/versions\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='+3 +4\n', 0x6)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001a0)='./nfsd/max_block_size\x00', 0x1, 0x0)
write(r1, &(0x7f00000001c0)='32768\n', 0x6)
3.604463931s ago: executing program 0 (id=151):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/portadd\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd/portdel\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000180)='./nfsd/exports\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000001c0)='./nfsd/filehandle\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/unlock_filesystem\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000240)='./nfsd/unlock_ip\x00', 0x1, 0x0)
3.083537984s ago: executing program 4 (id=152):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
mount(&(0x7f0000000100)=@filename='rpc_pipefs\x00', &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0)
r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='addr\x00', &(0x7f0000000500)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000600)='clientaddr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000800)='vers\x00', &(0x7f0000000900)='4.0\x00', 0x0)
3.033265024s ago: executing program 1 (id=153):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/versions\x00', 0x1, 0x0)
write(r0, &(0x7f0000000100)='-2 -3 +4\n\x00', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/portlist\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='+tcp 2049\n\x00', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd/threads\x00', 0x1, 0x0)
write(r2, &(0x7f0000000100)='1\n\x00', 0x2)
2.946097037s ago: executing program 0 (id=155):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./mnt\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./rpc_pipe\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000200)='./rpc_pipe\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, 0x0)
mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000340)='nfs\x00', 0x0, &(0x7f0000000380)='addr=127.0.0.1,port=2049,proto=tcp,vers=3,mountport=2049,mountproto=tcp\x00')
mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000340)='nfs\x00', 0x0, &(0x7f0000000400)='addr=127.0.0.1,port=2049,proto=rdma,vers=3,mountport=2049,mountproto=rdma\x00')
mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000340)='nfs\x00', 0x0, &(0x7f0000000480)='addr=127.0.0.1,vers=2,proto=udp\x00')
mount(&(0x7f0000000300)=@filename='127.0.0.1:/test\x00', &(0x7f0000000000)='./mnt\x00', &(0x7f0000000500)='nfs4\x00', 0x0, &(0x7f0000000540)='addr=127.0.0.1,port=2049,proto=tcp,clientaddr=127.0.0.1\x00')
2.638652955s ago: executing program 4 (id=157):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000300)='udp 2049\n\x00', 0x9)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./mnt\x00', 0x1ff)
mount$nfs(&(0x7f0000000500)='127.0.0.1:/\x00', &(0x7f0000000400)='./mnt\x00', &(0x7f0000000600), 0x0, &(0x7f0000000040)={[{'addr=127.0.0.1'}, {'port=2049'}, {'vers=3'}, {'proto=udp'}]})
2.456651959s ago: executing program 3 (id=158):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc_mnt\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./proc_mnt\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc_mnt/sys/net/netfilter/nf_conntrack_max\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000d0)='./proc_mnt/sys/net/netfilter/nf_conntrack_helper\x00', 0x0, 0x0)
2.300645243s ago: executing program 2 (id=159):
r0 = fsopen(&(0x7f0000000000)='nfs\x00', 0x1)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:/export\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='addr\x00', &(0x7f0000000100)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='vers\x00', &(0x7f0000000180)='4.0\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='sec\x00', &(0x7f0000000240)='krb5i\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
2.206517205s ago: executing program 3 (id=160):
r0 = fsopen(&(0x7f0000000000)='nfs\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:/export_path_with_very_long_name_to_increase_xdr_payload_length\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='addr\x00', &(0x7f0000000100)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='vers\x00', &(0x7f0000000180)='3\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001c0)='mountaddr\x00', &(0x7f0000000200)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000240)='mountproto\x00', &(0x7f0000000280)='udp\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
2.192922316s ago: executing program 0 (id=161):
r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='addr\x00', &(0x7f0000000500)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000600)='clientaddr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000800)='vers\x00', &(0x7f0000000900)='4.0\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000a00)='sec\x00', &(0x7f0000000b00)='krb5\x00', 0x0)
2.055768469s ago: executing program 2 (id=162):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='tcp 2049\n\x00', 0x9)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd/threads\x00', 0x2, 0x0)
write(r1, &(0x7f0000000180)='1\n\x00', 0x2)
1.725964587s ago: executing program 1 (id=163):
r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='mon_host\x00', &(0x7f0000000080)='127.0.0.1:0\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='ms_mode\x00', &(0x7f0000000100)='crc\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
close(r0)
1.61554878s ago: executing program 4 (id=164):
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x0, 0x0)
read(r0, &(0x7f0000000100), 0x100)
1.522477213s ago: executing program 0 (id=165):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys_debug\x00', 0x1ff)
mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys_debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0)
r0 = fsopen(&(0x7f0000000100)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='source', &(0x7f0000000180)='127.0.0.1:6789:/\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
1.269547899s ago: executing program 3 (id=166):
r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='secret\x00', &(0x7f0000000100)='AQAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAA==\x00', 0x0)
1.183111431s ago: executing program 3 (id=167):
r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='addr\x00', &(0x7f0000000500)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000600)='clientaddr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000800)='vers\x00', &(0x7f0000000900)='4.0\x00', 0x0)
1.030618805s ago: executing program 3 (id=168):
r0 = fsopen(&(0x7f0000000000)='nfs\x00', 0x1)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:/export\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='addr\x00', &(0x7f0000000100)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='sec\x00', &(0x7f0000000180)='krb5\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
996.848175ms ago: executing program 3 (id=169):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, &(0x7f0000000100)='\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/del_device\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='0', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0)
write(r1, &(0x7f0000000180)='0 1', 0x3)
497.456938ms ago: executing program 2 (id=170):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./rpc_pipefs\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./rpc_pipefs\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./rpc_pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='test_payload\x00', 0xc)
358.355971ms ago: executing program 0 (id=171):
r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='mon_host\x00', &(0x7f0000000080)='127.0.0.1:6789\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='ms_mode\x00', &(0x7f0000000100)='crc\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
close(r0)
328.919462ms ago: executing program 1 (id=172):
r0 = fsopen(&(0x7f0000000000)='nfs\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:/export\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='addr\x00', &(0x7f0000000100)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='vers\x00', &(0x7f0000000180)='3\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001c0)='mountproto\x00', &(0x7f0000000200)='tcp\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000240)='proto\x00', &(0x7f0000000280)='tcp\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
fsmount(r0, 0x0, 0x0)
226.743705ms ago: executing program 4 (id=173):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./nfsd/portlist\x00', 0x1, 0x0)
write(r0, &(0x7f0000000100)='tcp 2049\x00', 0x8)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd/threads\x00', 0x1, 0x0)
write(r1, &(0x7f0000000180)='1\x00', 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mnt\x00', 0x1ff)
r2 = fsopen(&(0x7f0000000300)='nfs\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000340)='source\x00', &(0x7f0000000380)='127.0.0.1:/\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f00000003c0)='addr\x00', &(0x7f0000000400)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0)
138.326587ms ago: executing program 2 (id=174):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./pipefs\x00', &(0x7f0000000200)='rpc_pipefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000300)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0)
r0 = fsopen(&(0x7f0000000400)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000500)='source\x00', &(0x7f0000000600)='127.0.0.1:/\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000700)='addr\x00', &(0x7f0000000800)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000900)='clientaddr\x00', &(0x7f0000000a00)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000b00)='vers\x00', &(0x7f0000000c00)='4.0\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
10.94163ms ago: executing program 0 (id=175):
r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='addr\x00', &(0x7f0000000500)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000600)='clientaddr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000a00)='sec\x00', &(0x7f0000000b00)='krb5\x00', 0x0)
0s ago: executing program 1 (id=176):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x777)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/failslab/probability\x00', 0x1, 0x0)
write(r0, &(0x7f0000000100)='100\x00', 0x4)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./debug/failslab/interval\x00', 0x1, 0x0)
write(r1, &(0x7f0000000180)='1\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./debug/failslab/times\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='-1\x00', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./debug/failslab/space\x00', 0x1, 0x0)
write(r3, &(0x7f0000000280)='0\x00', 0x2)
r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./debug/failslab/verbose\x00', 0x1, 0x0)
write(r4, &(0x7f0000000300)='0\x00', 0x2)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0)
write(r5, &(0x7f0000000380)='N\x00', 0x2)
kernel console output (not intermixed with test programs):
y_file_permission+0x75/0x260
[ 301.083316][ T5581] vfs_write+0x61e/0xbb0
[ 301.083349][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.083383][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.083418][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.083456][ T5581] ksys_write+0x156/0x270
[ 301.083484][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.083516][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.083538][ T5581] do_syscall_64+0x174/0x580
[ 301.083561][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.083585][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.083602][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.083621][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.083638][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.083659][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.083674][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.083687][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.083700][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.083712][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.083743][ T5581]
[ 301.083832][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.083832][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.083858][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.083880][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.083890][ T5581] Call Trace:
[ 301.083898][ T5581]
[ 301.083906][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.083938][ T5581] should_fail_ex+0x467/0x600
[ 301.083973][ T5581] should_failslab+0xa8/0x100
[ 301.083998][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.084020][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.084040][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.084068][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.084100][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.084125][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.084170][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.084215][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.084246][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.084270][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.084299][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.084319][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.084347][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.084380][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.084410][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.084437][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.084479][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.084508][ T5581] ? security_file_permission+0x75/0x260
[ 301.084539][ T5581] vfs_write+0x61e/0xbb0
[ 301.084571][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.084600][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.084632][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.084675][ T5581] ksys_write+0x156/0x270
[ 301.084702][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.084735][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.084756][ T5581] do_syscall_64+0x174/0x580
[ 301.084781][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.084805][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.084824][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.084841][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.084857][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.084877][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.084892][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.084905][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.084917][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.084929][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.084958][ T5581]
[ 301.085048][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.085048][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.085073][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.085180][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.085193][ T5581] Call Trace:
[ 301.085206][ T5581]
[ 301.085215][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.085249][ T5581] should_fail_ex+0x467/0x600
[ 301.085285][ T5581] should_failslab+0xa8/0x100
[ 301.085311][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.085334][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.085354][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.085380][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.085406][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.085431][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.085474][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.085520][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.085551][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.085575][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.085604][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.085624][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.085652][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.085684][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.085715][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.085741][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.085776][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.085804][ T5581] ? security_file_permission+0x75/0x260
[ 301.085835][ T5581] vfs_write+0x61e/0xbb0
[ 301.085868][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.085900][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.085937][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.085974][ T5581] ksys_write+0x156/0x270
[ 301.086001][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.086034][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.086056][ T5581] do_syscall_64+0x174/0x580
[ 301.086081][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.086105][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.086125][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.086152][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.086170][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.086192][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.086207][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.086221][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.086234][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.086245][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.086275][ T5581]
[ 301.086393][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.086393][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.086421][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.086443][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.086455][ T5581] Call Trace:
[ 301.086463][ T5581]
[ 301.086472][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.086506][ T5581] should_fail_ex+0x467/0x600
[ 301.086541][ T5581] should_failslab+0xa8/0x100
[ 301.086566][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.086588][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.086607][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.086634][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.086658][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.086684][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.086728][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.086774][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.086806][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.086831][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.086859][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.086877][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.086900][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.086929][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.086960][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.086985][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.087022][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.087051][ T5581] ? security_file_permission+0x75/0x260
[ 301.087082][ T5581] vfs_write+0x61e/0xbb0
[ 301.087117][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.087153][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.087189][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.087227][ T5581] ksys_write+0x156/0x270
[ 301.087252][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.087284][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.087306][ T5581] do_syscall_64+0x174/0x580
[ 301.087331][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.087355][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.087374][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.087392][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.087409][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.087429][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.087443][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.087457][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.087469][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.087481][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.087510][ T5581]
[ 301.087598][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.087598][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.087622][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.087644][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.087655][ T5581] Call Trace:
[ 301.087663][ T5581]
[ 301.087671][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.087701][ T5581] should_fail_ex+0x467/0x600
[ 301.087736][ T5581] should_failslab+0xa8/0x100
[ 301.087761][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.087783][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.087802][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.087828][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.087853][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.087878][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.087922][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.087966][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.087998][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.088021][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.088050][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.088070][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.088098][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.088130][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.088166][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.088192][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.088226][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.088254][ T5581] ? security_file_permission+0x75/0x260
[ 301.088284][ T5581] vfs_write+0x61e/0xbb0
[ 301.088317][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.088341][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.088373][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.088411][ T5581] ksys_write+0x156/0x270
[ 301.088438][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.088470][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.088491][ T5581] do_syscall_64+0x174/0x580
[ 301.088516][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.088540][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.088560][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.088577][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.088594][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.088614][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.088629][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.088641][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.088653][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.088665][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.088693][ T5581]
[ 301.088781][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.088781][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.088806][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.088827][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.088839][ T5581] Call Trace:
[ 301.088847][ T5581]
[ 301.088854][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.088884][ T5581] should_fail_ex+0x467/0x600
[ 301.088919][ T5581] should_failslab+0xa8/0x100
[ 301.088944][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.088965][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.088984][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.089011][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.089035][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.089061][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.089104][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.089155][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.089185][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.089210][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.089239][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.089259][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.089286][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.089318][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.089347][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.089373][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.089408][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.089436][ T5581] ? security_file_permission+0x75/0x260
[ 301.089467][ T5581] vfs_write+0x61e/0xbb0
[ 301.089498][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.089526][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.089560][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.089597][ T5581] ksys_write+0x156/0x270
[ 301.089623][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.089656][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.089676][ T5581] do_syscall_64+0x174/0x580
[ 301.089701][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.089725][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.089745][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.089761][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.089776][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.089793][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.089808][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.089820][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.089832][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.089844][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.089874][ T5581]
[ 301.089954][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.089954][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.089977][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.089999][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.090010][ T5581] Call Trace:
[ 301.090018][ T5581]
[ 301.090027][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.090057][ T5581] should_fail_ex+0x467/0x600
[ 301.090091][ T5581] should_failslab+0xa8/0x100
[ 301.090116][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.090144][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.090164][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.090191][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.090216][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.090240][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.090284][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.090330][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.090361][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.090386][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.090415][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.090434][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.090462][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.090494][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.090524][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.090551][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.090588][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.090616][ T5581] ? security_file_permission+0x75/0x260
[ 301.090646][ T5581] vfs_write+0x61e/0xbb0
[ 301.090678][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.090706][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.090739][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.090775][ T5581] ksys_write+0x156/0x270
[ 301.090802][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.090834][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.090855][ T5581] do_syscall_64+0x174/0x580
[ 301.090880][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.090903][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.090923][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.090940][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.090956][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.090975][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.090989][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.091005][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.091017][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.091030][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.091059][ T5581]
[ 301.091249][ T6475] FAULT_INJECTION: forcing a failure.
[ 301.091249][ T6475] name failslab, interval 1, probability 100, space 0, times -1
[ 301.091281][ T6475] CPU: 0 UID: 0 PID: 6475 Comm: syz.4.173 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.091303][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.091316][ T6475] Call Trace:
[ 301.091325][ T6475]
[ 301.091333][ T6475] dump_stack_lvl+0xe8/0x150
[ 301.091366][ T6475] should_fail_ex+0x467/0x600
[ 301.091402][ T6475] should_failslab+0xa8/0x100
[ 301.091427][ T6475] __kmalloc_cache_noprof+0xa0/0x6b0
[ 301.091450][ T6475] ? unx_lookup_cred+0x83/0x170
[ 301.091469][ T6475] ? unx_lookup_cred+0x83/0x170
[ 301.091495][ T6475] unx_lookup_cred+0x83/0x170
[ 301.091518][ T6475] rpcauth_refreshcred+0x63e/0xa20
[ 301.091561][ T6475] ? __pfx_rpcauth_refreshcred+0x10/0x10
[ 301.091589][ T6475] ? out_of_line_wait_on_bit+0x13b/0x190
[ 301.091614][ T6475] ? __pfx_rpc_wait_bit_killable+0x10/0x10
[ 301.091643][ T6475] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 301.091678][ T6475] ? __pfx_call_refresh+0x10/0x10
[ 301.091703][ T6475] ? __pfx_call_refresh+0x10/0x10
[ 301.091731][ T6475] __rpc_execute+0x526/0x1280
[ 301.091776][ T6475] ? __pfx___rpc_execute+0x10/0x10
[ 301.091807][ T6475] ? rpc_task_get_xprt+0x26/0x260
[ 301.091834][ T6475] ? rpc_make_runnable+0xae/0x1c0
[ 301.091866][ T6475] rpc_execute+0x1c1/0x390
[ 301.091898][ T6475] rpc_run_task+0x4a6/0x660
[ 301.091924][ T6475] rpc_call_sync+0x10f/0x200
[ 301.091946][ T6475] ? __pfx_rpc_call_sync+0x10/0x10
[ 301.091977][ T6475] ? net_generic+0x1e/0x240
[ 301.091998][ T6475] ? net_generic+0x1e/0x240
[ 301.092024][ T6475] rpcb_register+0x2d0/0x530
[ 301.092048][ T6475] ? __pfx_rpcb_register+0x10/0x10
[ 301.092076][ T6475] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.092099][ T6475] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 301.092145][ T6475] svc_unregister+0x250/0x770
[ 301.092182][ T6475] svc_rpcb_cleanup+0x1d/0x30
[ 301.092203][ T6475] svc_xprt_destroy_all+0x589/0x5e0
[ 301.092237][ T6475] ? __pfx_svc_xprt_destroy_all+0x10/0x10
[ 301.092273][ T6475] nfsd_destroy_serv+0x1bf/0x4b0
[ 301.092298][ T6475] ? __pfx_sscanf+0x10/0x10
[ 301.092319][ T6475] ? __pfx_nfsd_destroy_serv+0x10/0x10
[ 301.092343][ T6475] ? net_generic+0x1e/0x240
[ 301.092375][ T6475] write_ports+0x988/0xd20
[ 301.092407][ T6475] ? __pfx_write_ports+0x10/0x10
[ 301.092457][ T6475] ? _copy_from_user+0x94/0xb0
[ 301.092481][ T6475] ? simple_transaction_get+0x130/0x170
[ 301.092508][ T6475] nfsctl_transaction_write+0x112/0x160
[ 301.092539][ T6475] ? __pfx_nfsctl_transaction_write+0x10/0x10
[ 301.092568][ T6475] vfs_write+0x29f/0xbb0
[ 301.092605][ T6475] ? __pfx_vfs_write+0x10/0x10
[ 301.092633][ T6475] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 301.092656][ T6475] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.092680][ T6475] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 301.092704][ T6475] ? mutex_lock_nested+0x152/0x1d0
[ 301.092733][ T6475] ? fdget_pos+0x252/0x320
[ 301.092763][ T6475] ksys_write+0x156/0x270
[ 301.092791][ T6475] ? __pfx_ksys_write+0x10/0x10
[ 301.092825][ T6475] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.092847][ T6475] do_syscall_64+0x174/0x580
[ 301.092869][ T6475] ? trace_irq_disable+0x3b/0x140
[ 301.092891][ T6475] ? clear_bhb_loop+0x40/0x90
[ 301.092915][ T6475] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.092936][ T6475] RIP: 0033:0x7fae18b7de99
[ 301.092954][ T6475] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 301.092970][ T6475] RSP: 002b:00007fae16dd6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 301.092992][ T6475] RAX: ffffffffffffffda RBX: 00007fae18e05fa0 RCX: 00007fae18b7de99
[ 301.093007][ T6475] RDX: 0000000000000008 RSI: 0000200000000100 RDI: 0000000000000003
[ 301.093020][ T6475] RBP: 00007fae18c13eaf R08: 0000000000000000 R09: 0000000000000000
[ 301.093033][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 301.093046][ T6475] R13: 00007fae18e06038 R14: 00007fae18e05fa0 R15: 00007ffc5e9dd408
[ 301.093078][ T6475]
[ 301.093188][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.093188][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.093215][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.093237][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.093249][ T5703] Workqueue: events rht_deferred_worker
[ 301.093269][ T5703] Call Trace:
[ 301.093277][ T5703]
[ 301.093284][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.093315][ T5703] should_fail_ex+0x467/0x600
[ 301.093349][ T5703] should_failslab+0xa8/0x100
[ 301.093372][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.093402][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.093421][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.093448][ T5703] bucket_table_alloc+0x75/0x380
[ 301.093475][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.093500][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.093528][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.093554][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.093582][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.093610][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.093633][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.093683][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.093714][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.093742][ T5703] worker_thread+0xa47/0xfb0
[ 301.093780][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.093816][ T5703] kthread+0x388/0x470
[ 301.093844][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.093867][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.093897][ T5703] ret_from_fork+0x514/0xb70
[ 301.093932][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.093961][ T5703] ? __switch_to+0xc89/0x1420
[ 301.093991][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.094020][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.094056][ T5703]
[ 301.094078][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.094078][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.094100][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.094121][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.094141][ T5703] Workqueue: events rht_deferred_worker
[ 301.094162][ T5703] Call Trace:
[ 301.094169][ T5703]
[ 301.094176][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.094205][ T5703] should_fail_ex+0x467/0x600
[ 301.094239][ T5703] should_failslab+0xa8/0x100
[ 301.094264][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.094289][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.094308][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.094335][ T5703] bucket_table_alloc+0x75/0x380
[ 301.094359][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.094384][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.094411][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.094436][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.094467][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.094493][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.094517][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.094568][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.094601][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.094629][ T5703] worker_thread+0xa47/0xfb0
[ 301.094666][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.094701][ T5703] kthread+0x388/0x470
[ 301.094729][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.094751][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.094781][ T5703] ret_from_fork+0x514/0xb70
[ 301.094813][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.094842][ T5703] ? __switch_to+0xc89/0x1420
[ 301.094870][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.094900][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.094934][ T5703]
[ 301.094975][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.094975][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.094997][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.095017][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.095029][ T5703] Workqueue: events rht_deferred_worker
[ 301.095049][ T5703] Call Trace:
[ 301.095056][ T5703]
[ 301.095063][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.095093][ T5703] should_fail_ex+0x467/0x600
[ 301.095125][ T5703] should_failslab+0xa8/0x100
[ 301.095166][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.095193][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.095212][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.095239][ T5703] bucket_table_alloc+0x75/0x380
[ 301.095262][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.095287][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.095314][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.095339][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.095369][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.095396][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.095419][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.095469][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.095500][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.095529][ T5703] worker_thread+0xa47/0xfb0
[ 301.095566][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.095602][ T5703] kthread+0x388/0x470
[ 301.095631][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.095653][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.095683][ T5703] ret_from_fork+0x514/0xb70
[ 301.095715][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.095744][ T5703] ? __switch_to+0xc89/0x1420
[ 301.095773][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.095803][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.095838][ T5703]
[ 301.095857][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.095857][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.095881][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.095902][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.095914][ T5703] Workqueue: events rht_deferred_worker
[ 301.095934][ T5703] Call Trace:
[ 301.095940][ T5703]
[ 301.095948][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.095977][ T5703] should_fail_ex+0x467/0x600
[ 301.096010][ T5703] should_failslab+0xa8/0x100
[ 301.096034][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.096059][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.096078][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.096105][ T5703] bucket_table_alloc+0x75/0x380
[ 301.096129][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.096160][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.096186][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.096212][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.096241][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.096267][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.096291][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.096341][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.096372][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.096400][ T5703] worker_thread+0xa47/0xfb0
[ 301.096438][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.096473][ T5703] kthread+0x388/0x470
[ 301.096502][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.096524][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.096554][ T5703] ret_from_fork+0x514/0xb70
[ 301.096585][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.096615][ T5703] ? __switch_to+0xc89/0x1420
[ 301.096644][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.096673][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.096709][ T5703]
[ 301.096728][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.096728][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.096751][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.096771][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.096783][ T5703] Workqueue: events rht_deferred_worker
[ 301.096804][ T5703] Call Trace:
[ 301.096810][ T5703]
[ 301.096818][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.096847][ T5703] should_fail_ex+0x467/0x600
[ 301.096880][ T5703] should_failslab+0xa8/0x100
[ 301.096903][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.096930][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.096949][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.096976][ T5703] bucket_table_alloc+0x75/0x380
[ 301.096998][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.097024][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.097051][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.097076][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.097106][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.097133][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.097161][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.097212][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.097243][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.097271][ T5703] worker_thread+0xa47/0xfb0
[ 301.097309][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.097345][ T5703] kthread+0x388/0x470
[ 301.097373][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.097396][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.097426][ T5703] ret_from_fork+0x514/0xb70
[ 301.097458][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.097486][ T5703] ? __switch_to+0xc89/0x1420
[ 301.097515][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.097545][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.097579][ T5703]
[ 301.097598][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.097598][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.097620][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.097640][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.097651][ T5703] Workqueue: events rht_deferred_worker
[ 301.097671][ T5703] Call Trace:
[ 301.097678][ T5703]
[ 301.097685][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.097714][ T5703] should_fail_ex+0x467/0x600
[ 301.097748][ T5703] should_failslab+0xa8/0x100
[ 301.097772][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.097798][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.097816][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.097843][ T5703] bucket_table_alloc+0x75/0x380
[ 301.097867][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.097891][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.097932][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.097957][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.097987][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.098014][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.098037][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.098089][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.098119][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.098154][ T5703] worker_thread+0xa47/0xfb0
[ 301.098192][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.098227][ T5703] kthread+0x388/0x470
[ 301.098256][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.098279][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.098309][ T5703] ret_from_fork+0x514/0xb70
[ 301.098340][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.098370][ T5703] ? __switch_to+0xc89/0x1420
[ 301.098398][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.098428][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.098464][ T5703]
[ 301.098482][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.098482][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.098504][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.098525][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.098538][ T5703] Workqueue: events rht_deferred_worker
[ 301.098558][ T5703] Call Trace:
[ 301.098565][ T5703]
[ 301.098572][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.098601][ T5703] should_fail_ex+0x467/0x600
[ 301.098634][ T5703] should_failslab+0xa8/0x100
[ 301.098658][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.098684][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.098703][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.098730][ T5703] bucket_table_alloc+0x75/0x380
[ 301.098754][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.098779][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.098805][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.098829][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.098858][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.098885][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.098908][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.098958][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.098989][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.099017][ T5703] worker_thread+0xa47/0xfb0
[ 301.099055][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.099090][ T5703] kthread+0x388/0x470
[ 301.099119][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.099146][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.099177][ T5703] ret_from_fork+0x514/0xb70
[ 301.099212][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.099241][ T5703] ? __switch_to+0xc89/0x1420
[ 301.099276][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.099306][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.099341][ T5703]
[ 301.099360][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.099360][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.099382][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.099403][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.099415][ T5703] Workqueue: events rht_deferred_worker
[ 301.099435][ T5703] Call Trace:
[ 301.099442][ T5703]
[ 301.099448][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.099478][ T5703] should_fail_ex+0x467/0x600
[ 301.099512][ T5703] should_failslab+0xa8/0x100
[ 301.099536][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.099561][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.099580][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.099608][ T5703] bucket_table_alloc+0x75/0x380
[ 301.099631][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.099656][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.099681][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.099707][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.099736][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.099763][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.099786][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.099837][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.099867][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.099896][ T5703] worker_thread+0xa47/0xfb0
[ 301.099934][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.099970][ T5703] kthread+0x388/0x470
[ 301.099998][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.100021][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.100051][ T5703] ret_from_fork+0x514/0xb70
[ 301.100083][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.100112][ T5703] ? __switch_to+0xc89/0x1420
[ 301.100144][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.100171][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.100207][ T5703]
[ 301.100229][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.100229][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.100251][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.100272][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.100284][ T5703] Workqueue: events rht_deferred_worker
[ 301.100303][ T5703] Call Trace:
[ 301.100310][ T5703]
[ 301.100318][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.100348][ T5703] should_fail_ex+0x467/0x600
[ 301.100382][ T5703] should_failslab+0xa8/0x100
[ 301.100407][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.100432][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.100450][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.100477][ T5703] bucket_table_alloc+0x75/0x380
[ 301.100499][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.100525][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.100552][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.100575][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.100603][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.100629][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.100652][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.100704][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.100733][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.100762][ T5703] worker_thread+0xa47/0xfb0
[ 301.100800][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.100835][ T5703] kthread+0x388/0x470
[ 301.100864][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.100887][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.100916][ T5703] ret_from_fork+0x514/0xb70
[ 301.100948][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.100982][ T5703] ? __switch_to+0xc89/0x1420
[ 301.101024][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.101054][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.101089][ T5703]
[ 301.101308][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.101308][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.101334][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.101354][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.101366][ T5581] Call Trace:
[ 301.101374][ T5581]
[ 301.101382][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.101413][ T5581] should_fail_ex+0x467/0x600
[ 301.101446][ T5581] should_failslab+0xa8/0x100
[ 301.101470][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.101492][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.101513][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.101539][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.101563][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.101588][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.101632][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.101673][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.101703][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.101728][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.101757][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.101777][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.101805][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.101837][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.101870][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.101894][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.101929][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.101959][ T5581] ? security_file_permission+0x75/0x260
[ 301.101993][ T5581] vfs_write+0x61e/0xbb0
[ 301.102027][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.102055][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.102088][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.102125][ T5581] ksys_write+0x156/0x270
[ 301.102159][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.102191][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.102212][ T5581] do_syscall_64+0x174/0x580
[ 301.102237][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.102261][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.102281][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.102299][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.102315][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.102335][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.102350][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.102363][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.102376][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.102388][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.102417][ T5581]
[ 301.102497][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.102497][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.102520][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.102540][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.102552][ T5581] Call Trace:
[ 301.102559][ T5581]
[ 301.102567][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.102597][ T5581] should_fail_ex+0x467/0x600
[ 301.102633][ T5581] should_failslab+0xa8/0x100
[ 301.102657][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.102679][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.102697][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.102724][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.102749][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.102773][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.102816][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.102860][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.102891][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.102915][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.102943][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.102962][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.102989][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.103021][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.103051][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.103075][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.103111][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.103144][ T5581] ? security_file_permission+0x75/0x260
[ 301.103173][ T5581] vfs_write+0x61e/0xbb0
[ 301.103205][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.103233][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.103266][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.103307][ T5581] ksys_write+0x156/0x270
[ 301.103334][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.103365][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.103386][ T5581] do_syscall_64+0x174/0x580
[ 301.103411][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.103434][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.103453][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.103469][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.103486][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.103504][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.103519][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.103531][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.103545][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.103556][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.103585][ T5581]
[ 301.103678][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.103678][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.103700][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.103726][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.103737][ T5581] Call Trace:
[ 301.103744][ T5581]
[ 301.103751][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.103781][ T5581] should_fail_ex+0x467/0x600
[ 301.103814][ T5581] should_failslab+0xa8/0x100
[ 301.103838][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.103859][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.103878][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.103904][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.103928][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.103952][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.103994][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.104038][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.104068][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.104092][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.104119][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.104199][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.104236][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.104283][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.104313][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.104350][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.104387][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.104441][ T5581] ? security_file_permission+0x75/0x260
[ 301.104474][ T5581] vfs_write+0x61e/0xbb0
[ 301.104509][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.104537][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.104572][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.104609][ T5581] ksys_write+0x156/0x270
[ 301.104637][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.104669][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.104691][ T5581] do_syscall_64+0x174/0x580
[ 301.104717][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.104741][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.104762][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.104781][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.104798][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.104819][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.104834][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.104847][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.104860][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.104872][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.104943][ T5581]
[ 301.105071][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.105071][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.105099][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.105123][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.105135][ T5581] Call Trace:
[ 301.105145][ T5581]
[ 301.105152][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.105185][ T5581] should_fail_ex+0x467/0x600
[ 301.105221][ T5581] should_failslab+0xa8/0x100
[ 301.105248][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.105270][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.105291][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.105318][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.105344][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.105371][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.105412][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.105458][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.105490][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.105517][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.105547][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.105569][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.105598][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.105631][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.105662][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.105695][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.105733][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.105762][ T5581] ? security_file_permission+0x75/0x260
[ 301.105793][ T5581] vfs_write+0x61e/0xbb0
[ 301.105828][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.105856][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.105889][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.105933][ T5581] ksys_write+0x156/0x270
[ 301.105960][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.105993][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.106015][ T5581] do_syscall_64+0x174/0x580
[ 301.106040][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.106064][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.106085][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.106103][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.106120][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.106140][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.106154][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.106167][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.106179][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.106192][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.106221][ T5581]
[ 301.106328][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.106328][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.106355][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.106376][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.106389][ T5581] Call Trace:
[ 301.106396][ T5581]
[ 301.106404][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.106435][ T5581] should_fail_ex+0x467/0x600
[ 301.106470][ T5581] should_failslab+0xa8/0x100
[ 301.106495][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.106518][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.106537][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.106563][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.106592][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.106617][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.106667][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.106712][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.106744][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.106768][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.106796][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.106822][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.106850][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.106881][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.106918][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.106944][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.106979][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.107008][ T5581] ? security_file_permission+0x75/0x260
[ 301.107039][ T5581] vfs_write+0x61e/0xbb0
[ 301.107072][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.107098][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.107132][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.107169][ T5581] ksys_write+0x156/0x270
[ 301.107195][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.107228][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.107249][ T5581] do_syscall_64+0x174/0x580
[ 301.107274][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.107298][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.107318][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.107362][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.107379][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.107398][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.107412][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.107425][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.107437][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.107449][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.107479][ T5581]
[ 301.107567][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.107567][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.107591][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.107620][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.107632][ T5581] Call Trace:
[ 301.107639][ T5581]
[ 301.107647][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.107677][ T5581] should_fail_ex+0x467/0x600
[ 301.107711][ T5581] should_failslab+0xa8/0x100
[ 301.107735][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.107757][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.107776][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.107802][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.107827][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.107852][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.107900][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.107945][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.107976][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.108001][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.108028][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.108049][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.108076][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.108107][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.108137][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.108163][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.108198][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.108226][ T5581] ? security_file_permission+0x75/0x260
[ 301.108255][ T5581] vfs_write+0x61e/0xbb0
[ 301.108292][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.108319][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.108409][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.108448][ T5581] ksys_write+0x156/0x270
[ 301.108475][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.108507][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.108529][ T5581] do_syscall_64+0x174/0x580
[ 301.108561][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.108585][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.108605][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.108621][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.108638][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.108656][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.108671][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.108684][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.108696][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.108708][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.108737][ T5581]
[ 301.108818][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.108818][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.108842][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.108864][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.108875][ T5581] Call Trace:
[ 301.108883][ T5581]
[ 301.108891][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.108926][ T5581] should_fail_ex+0x467/0x600
[ 301.108960][ T5581] should_failslab+0xa8/0x100
[ 301.108984][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.109005][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.109024][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.109051][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.109075][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.109100][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.109142][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.109187][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.109217][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.109241][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.109269][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.109289][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.109317][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.109347][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.109377][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.109402][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.109437][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.109465][ T5581] ? security_file_permission+0x75/0x260
[ 301.109495][ T5581] vfs_write+0x61e/0xbb0
[ 301.109527][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.109554][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.109587][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.109624][ T5581] ksys_write+0x156/0x270
[ 301.109651][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.109683][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.109705][ T5581] do_syscall_64+0x174/0x580
[ 301.109730][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.109753][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.109772][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.109788][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.109804][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.109822][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.109837][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.109848][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.109860][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.109872][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.109907][ T5581]
[ 301.109982][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.109982][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.110004][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.110025][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.110036][ T5581] Call Trace:
[ 301.110043][ T5581]
[ 301.110051][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.110080][ T5581] should_fail_ex+0x467/0x600
[ 301.110113][ T5581] should_failslab+0xa8/0x100
[ 301.110137][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.110158][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.110177][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.110203][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.110228][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.110252][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.110294][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.110339][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.110368][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.110393][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.110421][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.110441][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.110467][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.110498][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.110528][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.110553][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.110583][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.110608][ T5581] ? security_file_permission+0x75/0x260
[ 301.110637][ T5581] vfs_write+0x61e/0xbb0
[ 301.110670][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.110697][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.110730][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.110767][ T5581] ksys_write+0x156/0x270
[ 301.110793][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.110826][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.110847][ T5581] do_syscall_64+0x174/0x580
[ 301.110872][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.110902][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.110922][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.110938][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.110955][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.110973][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.110987][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.111000][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.111012][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.111024][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.111052][ T5581]
[ 301.111184][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.111184][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.111209][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.111229][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.111242][ T5703] Workqueue: events rht_deferred_worker
[ 301.111265][ T5703] Call Trace:
[ 301.111272][ T5703]
[ 301.111280][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.111309][ T5703] should_fail_ex+0x467/0x600
[ 301.111343][ T5703] should_failslab+0xa8/0x100
[ 301.111367][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.111393][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.111412][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.111436][ T5703] bucket_table_alloc+0x75/0x380
[ 301.111458][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.111482][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.111510][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.111536][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.111566][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.111595][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.111619][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.111672][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.111704][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.111730][ T5703] worker_thread+0xa47/0xfb0
[ 301.111768][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.111805][ T5703] kthread+0x388/0x470
[ 301.111834][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.111856][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.111886][ T5703] ret_from_fork+0x514/0xb70
[ 301.111927][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.111956][ T5703] ? __switch_to+0xc89/0x1420
[ 301.111985][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.112015][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.112049][ T5703]
[ 301.112072][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.112072][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.112096][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.112118][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.112131][ T5703] Workqueue: events rht_deferred_worker
[ 301.112151][ T5703] Call Trace:
[ 301.112158][ T5703]
[ 301.112166][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.112195][ T5703] should_fail_ex+0x467/0x600
[ 301.112229][ T5703] should_failslab+0xa8/0x100
[ 301.112253][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.112278][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.112297][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.112324][ T5703] bucket_table_alloc+0x75/0x380
[ 301.112347][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.112372][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.112398][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.112423][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.112452][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.112485][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.112508][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.112560][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.112593][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.112627][ T5703] worker_thread+0xa47/0xfb0
[ 301.112664][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.112700][ T5703] kthread+0x388/0x470
[ 301.112731][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.112753][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.112784][ T5703] ret_from_fork+0x514/0xb70
[ 301.112815][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.112845][ T5703] ? __switch_to+0xc89/0x1420
[ 301.112874][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.112910][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.112946][ T5703]
[ 301.112990][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.112990][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.113014][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.113035][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.113047][ T5703] Workqueue: events rht_deferred_worker
[ 301.113067][ T5703] Call Trace:
[ 301.113074][ T5703]
[ 301.113082][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.113111][ T5703] should_fail_ex+0x467/0x600
[ 301.113143][ T5703] should_failslab+0xa8/0x100
[ 301.113168][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.113194][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.113212][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.113239][ T5703] bucket_table_alloc+0x75/0x380
[ 301.113262][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.113287][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.113314][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.113339][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.113369][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.113395][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.113419][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.113470][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.113499][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.113528][ T5703] worker_thread+0xa47/0xfb0
[ 301.113565][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.113601][ T5703] kthread+0x388/0x470
[ 301.113630][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.113652][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.113682][ T5703] ret_from_fork+0x514/0xb70
[ 301.113714][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.113742][ T5703] ? __switch_to+0xc89/0x1420
[ 301.113780][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.113810][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.113845][ T5703]
[ 301.113866][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.113866][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.113888][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.113915][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.113927][ T5703] Workqueue: events rht_deferred_worker
[ 301.113946][ T5703] Call Trace:
[ 301.113953][ T5703]
[ 301.113960][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.113992][ T5703] should_fail_ex+0x467/0x600
[ 301.114026][ T5703] should_failslab+0xa8/0x100
[ 301.114050][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.114076][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.114095][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.114122][ T5703] bucket_table_alloc+0x75/0x380
[ 301.114145][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.114170][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.114197][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.114223][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.114253][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.114280][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.114303][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.114359][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.114389][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.114417][ T5703] worker_thread+0xa47/0xfb0
[ 301.114456][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.114491][ T5703] kthread+0x388/0x470
[ 301.114520][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.114542][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.114580][ T5703] ret_from_fork+0x514/0xb70
[ 301.114612][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.114641][ T5703] ? __switch_to+0xc89/0x1420
[ 301.114670][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.114699][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.114735][ T5703]
[ 301.114755][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.114755][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.114777][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.114798][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.114810][ T5703] Workqueue: events rht_deferred_worker
[ 301.114830][ T5703] Call Trace:
[ 301.114837][ T5703]
[ 301.114844][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.114874][ T5703] should_fail_ex+0x467/0x600
[ 301.114913][ T5703] should_failslab+0xa8/0x100
[ 301.114938][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.114964][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.114983][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.115009][ T5703] bucket_table_alloc+0x75/0x380
[ 301.115032][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.115057][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.115084][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.115108][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.115137][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.115164][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.115187][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.115237][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.115268][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.115297][ T5703] worker_thread+0xa47/0xfb0
[ 301.115334][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.115369][ T5703] kthread+0x388/0x470
[ 301.115398][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.115420][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.115450][ T5703] ret_from_fork+0x514/0xb70
[ 301.115482][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.115511][ T5703] ? __switch_to+0xc89/0x1420
[ 301.115539][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.115569][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.115604][ T5703]
[ 301.115623][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.115623][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.115646][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.115666][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.115678][ T5703] Workqueue: events rht_deferred_worker
[ 301.115698][ T5703] Call Trace:
[ 301.115705][ T5703]
[ 301.115713][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.115742][ T5703] should_fail_ex+0x467/0x600
[ 301.115775][ T5703] should_failslab+0xa8/0x100
[ 301.115800][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.115826][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.115844][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.115872][ T5703] bucket_table_alloc+0x75/0x380
[ 301.115901][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.115927][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.115953][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.115978][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.116008][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.116034][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.116057][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.116108][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.116138][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.116167][ T5703] worker_thread+0xa47/0xfb0
[ 301.116205][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.116241][ T5703] kthread+0x388/0x470
[ 301.116313][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.116337][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.116367][ T5703] ret_from_fork+0x514/0xb70
[ 301.116398][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.116428][ T5703] ? __switch_to+0xc89/0x1420
[ 301.116456][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.116486][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.116521][ T5703]
[ 301.116542][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.116542][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.116563][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.116592][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.116603][ T5703] Workqueue: events rht_deferred_worker
[ 301.116624][ T5703] Call Trace:
[ 301.116631][ T5703]
[ 301.116638][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.116667][ T5703] should_fail_ex+0x467/0x600
[ 301.116701][ T5703] should_failslab+0xa8/0x100
[ 301.116725][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.116751][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.116769][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.116796][ T5703] bucket_table_alloc+0x75/0x380
[ 301.116820][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.116845][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.116872][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.116901][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.116932][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.116958][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.116981][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.117032][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.117062][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.117091][ T5703] worker_thread+0xa47/0xfb0
[ 301.117129][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.117164][ T5703] kthread+0x388/0x470
[ 301.117193][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.117215][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.117245][ T5703] ret_from_fork+0x514/0xb70
[ 301.117277][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.117306][ T5703] ? __switch_to+0xc89/0x1420
[ 301.117335][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.117365][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.117405][ T5703]
[ 301.117424][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.117424][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.117447][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.117467][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.117479][ T5703] Workqueue: events rht_deferred_worker
[ 301.117498][ T5703] Call Trace:
[ 301.117506][ T5703]
[ 301.117513][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.117542][ T5703] should_fail_ex+0x467/0x600
[ 301.117575][ T5703] should_failslab+0xa8/0x100
[ 301.117600][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.117625][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.117644][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.117671][ T5703] bucket_table_alloc+0x75/0x380
[ 301.117694][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.117720][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.117746][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.117771][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.117799][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.117827][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.117849][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.117926][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.117958][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.117986][ T5703] worker_thread+0xa47/0xfb0
[ 301.118024][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.118059][ T5703] kthread+0x388/0x470
[ 301.118088][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.118110][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.118140][ T5703] ret_from_fork+0x514/0xb70
[ 301.118173][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.118202][ T5703] ? __switch_to+0xc89/0x1420
[ 301.118231][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.118260][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.118296][ T5703]
[ 301.118315][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.118315][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.118337][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.118358][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.118371][ T5703] Workqueue: events rht_deferred_worker
[ 301.118396][ T5703] Call Trace:
[ 301.118403][ T5703]
[ 301.118410][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.118439][ T5703] should_fail_ex+0x467/0x600
[ 301.118473][ T5703] should_failslab+0xa8/0x100
[ 301.118498][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.118523][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.118542][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.118569][ T5703] bucket_table_alloc+0x75/0x380
[ 301.118593][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.118617][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.118644][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.118669][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.118699][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.118725][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.118749][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.118800][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.118829][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.118858][ T5703] worker_thread+0xa47/0xfb0
[ 301.118902][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.118937][ T5703] kthread+0x388/0x470
[ 301.118966][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.118988][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.119018][ T5703] ret_from_fork+0x514/0xb70
[ 301.119050][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.119081][ T5703] ? __switch_to+0xc89/0x1420
[ 301.119109][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.119139][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.119174][ T5703]
[ 301.119197][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.119197][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.119220][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.119242][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.119257][ T5703] Workqueue: events rht_deferred_worker
[ 301.119278][ T5703] Call Trace:
[ 301.119287][ T5703]
[ 301.119295][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.119324][ T5703] should_fail_ex+0x467/0x600
[ 301.119358][ T5703] should_failslab+0xa8/0x100
[ 301.119382][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.119407][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.119426][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.119452][ T5703] bucket_table_alloc+0x75/0x380
[ 301.119476][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.119502][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.119529][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.119553][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.119581][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.119608][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.119631][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.119681][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.119712][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.119741][ T5703] worker_thread+0xa47/0xfb0
[ 301.119778][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.119814][ T5703] kthread+0x388/0x470
[ 301.119842][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.119864][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.119900][ T5703] ret_from_fork+0x514/0xb70
[ 301.119932][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.119956][ T5703] ? __switch_to+0xc89/0x1420
[ 301.119983][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.120014][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.120050][ T5703]
[ 301.120072][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.120072][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.120094][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.120116][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.120128][ T5703] Workqueue: events rht_deferred_worker
[ 301.120146][ T5703] Call Trace:
[ 301.120153][ T5703]
[ 301.120160][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.120190][ T5703] should_fail_ex+0x467/0x600
[ 301.120224][ T5703] should_failslab+0xa8/0x100
[ 301.120248][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.120273][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.120292][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.120320][ T5703] bucket_table_alloc+0x75/0x380
[ 301.120343][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.120368][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.120395][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.120420][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.120450][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.120476][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.120546][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.120593][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.120623][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.120651][ T5703] worker_thread+0xa47/0xfb0
[ 301.120689][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.120725][ T5703] kthread+0x388/0x470
[ 301.120753][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.120775][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.120805][ T5703] ret_from_fork+0x514/0xb70
[ 301.120837][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.120866][ T5703] ? __switch_to+0xc89/0x1420
[ 301.120901][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.120932][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.120967][ T5703]
[ 301.121170][ T13] FAULT_INJECTION: forcing a failure.
[ 301.121170][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.121195][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.121216][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.121228][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.121256][ T13] Call Trace:
[ 301.121263][ T13]
[ 301.121271][ T13] dump_stack_lvl+0xe8/0x150
[ 301.121302][ T13] should_fail_ex+0x467/0x600
[ 301.121337][ T13] should_failslab+0xa8/0x100
[ 301.121361][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.121383][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.121402][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.121430][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.121457][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.121498][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.121522][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.121574][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.121605][ T13] ? assign_work+0x3cf/0x5d0
[ 301.121634][ T13] worker_thread+0xa47/0xfb0
[ 301.121686][ T13] kthread+0x388/0x470
[ 301.121715][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.121738][ T13] ? __pfx_kthread+0x10/0x10
[ 301.121768][ T13] ret_from_fork+0x514/0xb70
[ 301.121800][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.121830][ T13] ? __switch_to+0xc89/0x1420
[ 301.121859][ T13] ? __pfx_kthread+0x10/0x10
[ 301.121889][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.121933][ T13]
[ 301.121947][ T13] FAULT_INJECTION: forcing a failure.
[ 301.121947][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.121969][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.121990][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.122002][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.122027][ T13] Call Trace:
[ 301.122035][ T13]
[ 301.122042][ T13] dump_stack_lvl+0xe8/0x150
[ 301.122072][ T13] should_fail_ex+0x467/0x600
[ 301.122106][ T13] should_failslab+0xa8/0x100
[ 301.122130][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.122152][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.122171][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.122199][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.122224][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.122266][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.122290][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.122342][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.122373][ T13] ? assign_work+0x3cf/0x5d0
[ 301.122402][ T13] worker_thread+0xa47/0xfb0
[ 301.122455][ T13] kthread+0x388/0x470
[ 301.122484][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.122507][ T13] ? __pfx_kthread+0x10/0x10
[ 301.122537][ T13] ret_from_fork+0x514/0xb70
[ 301.122572][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.122602][ T13] ? __switch_to+0xc89/0x1420
[ 301.122630][ T13] ? __pfx_kthread+0x10/0x10
[ 301.122661][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.122697][ T13]
[ 301.122751][ T13] FAULT_INJECTION: forcing a failure.
[ 301.122751][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.122774][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.122794][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.122806][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.122831][ T13] Call Trace:
[ 301.122838][ T13]
[ 301.122846][ T13] dump_stack_lvl+0xe8/0x150
[ 301.122876][ T13] should_fail_ex+0x467/0x600
[ 301.122918][ T13] should_failslab+0xa8/0x100
[ 301.122942][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.122963][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.122982][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.123010][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.123034][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.123075][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.123099][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.123151][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.123182][ T13] ? assign_work+0x3cf/0x5d0
[ 301.123212][ T13] worker_thread+0xa47/0xfb0
[ 301.123263][ T13] kthread+0x388/0x470
[ 301.123292][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.123315][ T13] ? __pfx_kthread+0x10/0x10
[ 301.123344][ T13] ret_from_fork+0x514/0xb70
[ 301.123377][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.123406][ T13] ? __switch_to+0xc89/0x1420
[ 301.123435][ T13] ? __pfx_kthread+0x10/0x10
[ 301.123465][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.123502][ T13]
[ 301.123515][ T13] FAULT_INJECTION: forcing a failure.
[ 301.123515][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.123537][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.123557][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.123569][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.123594][ T13] Call Trace:
[ 301.123601][ T13]
[ 301.123608][ T13] dump_stack_lvl+0xe8/0x150
[ 301.123638][ T13] should_fail_ex+0x467/0x600
[ 301.123671][ T13] should_failslab+0xa8/0x100
[ 301.123696][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.123718][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.123737][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.123770][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.123796][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.123837][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.123861][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.123918][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.123950][ T13] ? assign_work+0x3cf/0x5d0
[ 301.123978][ T13] worker_thread+0xa47/0xfb0
[ 301.124031][ T13] kthread+0x388/0x470
[ 301.124060][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.124082][ T13] ? __pfx_kthread+0x10/0x10
[ 301.124113][ T13] ret_from_fork+0x514/0xb70
[ 301.124148][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.124175][ T13] ? __switch_to+0xc89/0x1420
[ 301.124199][ C1] FAULT_INJECTION: forcing a failure.
[ 301.124199][ C1] name failslab, interval 1, probability 100, space 0, times -1
[ 301.124200][ T13] ? __pfx_kthread+0x10/0x10
[ 301.124230][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.124264][ T13]
[ 301.124276][ C1] CPU: 1 UID: 0 PID: 29 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.124301][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.124314][ C1] Call Trace:
[ 301.124315][ C0] FAULT_INJECTION: forcing a failure.
[ 301.124315][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 301.124322][ C1]
[ 301.124332][ C1] dump_stack_lvl+0xe8/0x150
[ 301.124370][ C1] should_fail_ex+0x467/0x600
[ 301.124412][ C1] should_failslab+0xa8/0x100
[ 301.124437][ C1] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.124459][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 301.124477][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 301.124504][ C1] __alloc_skb+0x1d7/0x7a0
[ 301.124529][ C1] __netdev_alloc_skb+0xc0/0x4b0
[ 301.124556][ C1] __ieee80211_beacon_get+0xc97/0x1820
[ 301.124585][ C1] ? __lock_acquire+0x683/0x2ce0
[ 301.124606][ C1] ? __ieee80211_beacon_get+0x34/0x1820
[ 301.124631][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 301.124659][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 301.124695][ C1] mac80211_hwsim_beacon_tx+0x378/0x820
[ 301.124725][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 301.124751][ C1] __iterate_interfaces+0x2af/0x5a0
[ 301.124772][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 301.124799][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 301.124821][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 301.124848][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 301.124873][ C1] mac80211_hwsim_beacon+0xb2/0x2b0
[ 301.124895][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 301.124919][ C1] __hrtimer_run_queues+0x3eb/0xaf0
[ 301.124967][ C1] hrtimer_run_softirq+0x18f/0x260
[ 301.125001][ C1] handle_softirqs+0x1d9/0x6c0
[ 301.125037][ C1] run_ktimerd+0x69/0x100
[ 301.125064][ C1] smpboot_thread_fn+0x57c/0xa80
[ 301.125095][ C1] ? smpboot_thread_fn+0x4e/0xa80
[ 301.125130][ C1] kthread+0x388/0x470
[ 301.125160][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 301.125185][ C1] ? __pfx_kthread+0x10/0x10
[ 301.125217][ C1] ret_from_fork+0x514/0xb70
[ 301.125250][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 301.125280][ C1] ? __switch_to+0xc89/0x1420
[ 301.125309][ C1] ? __pfx_kthread+0x10/0x10
[ 301.125340][ C1] ret_from_fork_asm+0x1a/0x30
[ 301.125375][ C1]
[ 301.125387][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.125411][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.125423][ C0] Call Trace:
[ 301.125430][ C0]
[ 301.125437][ C0] dump_stack_lvl+0xe8/0x150
[ 301.125475][ C0] should_fail_ex+0x467/0x600
[ 301.125514][ C0] should_failslab+0xa8/0x100
[ 301.125540][ C0] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.125565][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 301.125587][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 301.125617][ C0] __alloc_skb+0x1d7/0x7a0
[ 301.125645][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 301.125675][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 301.125706][ C0] ? __lock_acquire+0x683/0x2ce0
[ 301.125729][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 301.125757][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 301.125788][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 301.125829][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 301.125859][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 301.125889][ C0] __iterate_interfaces+0x2af/0x5a0
[ 301.125918][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 301.125948][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 301.125974][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 301.126003][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 301.126032][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 301.126055][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 301.126080][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 301.126133][ C0] hrtimer_run_softirq+0x18f/0x260
[ 301.126171][ C0] handle_softirqs+0x1d9/0x6c0
[ 301.126209][ C0] run_ktimerd+0x69/0x100
[ 301.126239][ C0] smpboot_thread_fn+0x57c/0xa80
[ 301.126272][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 301.126311][ C0] kthread+0x388/0x470
[ 301.126344][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 301.126372][ C0] ? __pfx_kthread+0x10/0x10
[ 301.126407][ C0] ret_from_fork+0x514/0xb70
[ 301.126444][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 301.126478][ C0] ? __switch_to+0xc89/0x1420
[ 301.126510][ C0] ? __pfx_kthread+0x10/0x10
[ 301.126545][ C0] ret_from_fork_asm+0x1a/0x30
[ 301.126584][ C0]
[ 301.126744][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.126744][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.126770][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.126792][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.126804][ T5581] Call Trace:
[ 301.126812][ T5581]
[ 301.126820][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.126850][ T5581] should_fail_ex+0x467/0x600
[ 301.126900][ T5581] should_failslab+0xa8/0x100
[ 301.126925][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.126947][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.126966][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.126991][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.127016][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.127039][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.127080][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.127124][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.127155][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.127179][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.127209][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.127229][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.127257][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.127289][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.127319][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.127344][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.127381][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.127409][ T5581] ? security_file_permission+0x75/0x260
[ 301.127439][ T5581] vfs_write+0x61e/0xbb0
[ 301.127472][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.127500][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.127534][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.127570][ T5581] ksys_write+0x156/0x270
[ 301.127597][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.127630][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.127651][ T5581] do_syscall_64+0x174/0x580
[ 301.127676][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.127701][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.127721][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.127739][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.127755][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.127775][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.127789][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.127802][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.127816][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.127828][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.127857][ T5581]
[ 301.127946][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.127946][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.127969][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.127991][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.128002][ T5581] Call Trace:
[ 301.128010][ T5581]
[ 301.128018][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.128047][ T5581] should_fail_ex+0x467/0x600
[ 301.128080][ T5581] should_failslab+0xa8/0x100
[ 301.128105][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.128129][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.128148][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.128174][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.128199][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.128223][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.128266][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.128311][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.128341][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.128365][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.128392][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.128413][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.128439][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.128470][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.128499][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.128523][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.128558][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.128585][ T5581] ? security_file_permission+0x75/0x260
[ 301.128614][ T5581] vfs_write+0x61e/0xbb0
[ 301.128646][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.128674][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.128707][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.128744][ T5581] ksys_write+0x156/0x270
[ 301.128771][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.128803][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.128824][ T5581] do_syscall_64+0x174/0x580
[ 301.128849][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.128872][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.128897][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.128913][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.128930][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.128949][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.128963][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.128976][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.128989][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.129001][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.129027][ T5581]
[ 301.129090][ T13] FAULT_INJECTION: forcing a failure.
[ 301.129090][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.129114][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.129135][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.129147][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.129175][ T13] Call Trace:
[ 301.129183][ T13]
[ 301.129191][ T13] dump_stack_lvl+0xe8/0x150
[ 301.129221][ T13] should_fail_ex+0x467/0x600
[ 301.129255][ T13] should_failslab+0xa8/0x100
[ 301.129279][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.129300][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.129319][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.129346][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.129371][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.129412][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.129437][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.129490][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.129521][ T13] ? assign_work+0x3cf/0x5d0
[ 301.129550][ T13] worker_thread+0xa47/0xfb0
[ 301.129602][ T13] kthread+0x388/0x470
[ 301.129632][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.129654][ T13] ? __pfx_kthread+0x10/0x10
[ 301.129684][ T13] ret_from_fork+0x514/0xb70
[ 301.129718][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.129748][ T13] ? __switch_to+0xc89/0x1420
[ 301.129777][ T13] ? __pfx_kthread+0x10/0x10
[ 301.129807][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.129844][ T13]
[ 301.129857][ T13] FAULT_INJECTION: forcing a failure.
[ 301.129857][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.129879][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.129906][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.129918][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.129943][ T13] Call Trace:
[ 301.129950][ T13]
[ 301.129958][ T13] dump_stack_lvl+0xe8/0x150
[ 301.129986][ T13] should_fail_ex+0x467/0x600
[ 301.130021][ T13] should_failslab+0xa8/0x100
[ 301.130046][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.130068][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.130086][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.130115][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.130140][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.130181][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.130205][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.130257][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.130288][ T13] ? assign_work+0x3cf/0x5d0
[ 301.130317][ T13] worker_thread+0xa47/0xfb0
[ 301.130369][ T13] kthread+0x388/0x470
[ 301.130397][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.130415][ T13] ? __pfx_kthread+0x10/0x10
[ 301.130445][ T13] ret_from_fork+0x514/0xb70
[ 301.130478][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.130506][ T13] ? __switch_to+0xc89/0x1420
[ 301.130536][ T13] ? __pfx_kthread+0x10/0x10
[ 301.130568][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.130601][ T13]
[ 301.130736][ T13] FAULT_INJECTION: forcing a failure.
[ 301.130736][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.130762][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.130782][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.130794][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.130820][ T13] Call Trace:
[ 301.130828][ T13]
[ 301.130836][ T13] dump_stack_lvl+0xe8/0x150
[ 301.130865][ T13] should_fail_ex+0x467/0x600
[ 301.130908][ T13] should_failslab+0xa8/0x100
[ 301.130933][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.130956][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.130975][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.131003][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.131028][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.131069][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.131094][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.131146][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.131178][ T13] ? assign_work+0x3cf/0x5d0
[ 301.131207][ T13] worker_thread+0xa47/0xfb0
[ 301.131259][ T13] kthread+0x388/0x470
[ 301.131288][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.131311][ T13] ? __pfx_kthread+0x10/0x10
[ 301.131341][ T13] ret_from_fork+0x514/0xb70
[ 301.131374][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.131403][ T13] ? __switch_to+0xc89/0x1420
[ 301.131432][ T13] ? __pfx_kthread+0x10/0x10
[ 301.131463][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.131500][ T13]
[ 301.131513][ T13] FAULT_INJECTION: forcing a failure.
[ 301.131513][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.131535][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.131556][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.131567][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.131594][ T13] Call Trace:
[ 301.131601][ T13]
[ 301.131608][ T13] dump_stack_lvl+0xe8/0x150
[ 301.131638][ T13] should_fail_ex+0x467/0x600
[ 301.131671][ T13] should_failslab+0xa8/0x100
[ 301.131696][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.131718][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.131737][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.131764][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.131789][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.131830][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.131854][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.131912][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.131943][ T13] ? assign_work+0x3cf/0x5d0
[ 301.131972][ T13] worker_thread+0xa47/0xfb0
[ 301.132025][ T13] kthread+0x388/0x470
[ 301.132054][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.132076][ T13] ? __pfx_kthread+0x10/0x10
[ 301.132106][ T13] ret_from_fork+0x514/0xb70
[ 301.132141][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.132171][ T13] ? __switch_to+0xc89/0x1420
[ 301.132199][ T13] ? __pfx_kthread+0x10/0x10
[ 301.132230][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.132267][ T13]
[ 301.132397][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.132397][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.132422][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.132444][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.132455][ T5581] Call Trace:
[ 301.132463][ T5581]
[ 301.132471][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.132500][ T5581] should_fail_ex+0x467/0x600
[ 301.132533][ T5581] should_failslab+0xa8/0x100
[ 301.132557][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.132579][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.132598][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.132624][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.132649][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.132675][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.132718][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.132763][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.132794][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.132817][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.132845][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.132865][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.132901][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.132934][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.132964][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.132990][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.133025][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.133053][ T5581] ? security_file_permission+0x75/0x260
[ 301.133084][ T5581] vfs_write+0x61e/0xbb0
[ 301.133117][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.133144][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.133178][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.133215][ T5581] ksys_write+0x156/0x270
[ 301.133242][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.133275][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.133296][ T5581] do_syscall_64+0x174/0x580
[ 301.133321][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.133345][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.133365][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.133382][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.133398][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.133417][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.133431][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.133444][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.133456][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.133468][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.133497][ T5581]
[ 301.133574][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.133574][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.133598][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.133619][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.133630][ T5581] Call Trace:
[ 301.133647][ T5581]
[ 301.133654][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.133685][ T5581] should_fail_ex+0x467/0x600
[ 301.133718][ T5581] should_failslab+0xa8/0x100
[ 301.133743][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.133769][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.133791][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.133818][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.133843][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.133866][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.133983][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.134028][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.134060][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.134082][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.134120][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.134139][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.134166][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.134197][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.134227][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.134253][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.134287][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.134315][ T5581] ? security_file_permission+0x75/0x260
[ 301.134346][ T5581] vfs_write+0x61e/0xbb0
[ 301.134378][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.134403][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.134434][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.134471][ T5581] ksys_write+0x156/0x270
[ 301.134499][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.134530][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.134551][ T5581] do_syscall_64+0x174/0x580
[ 301.134576][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.134601][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.134620][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.134636][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.134652][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.134670][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.134685][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.134699][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.134711][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.134723][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.134752][ T5581]
[ 301.134818][ T13] FAULT_INJECTION: forcing a failure.
[ 301.134818][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.134841][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.134862][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.134875][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.134909][ T13] Call Trace:
[ 301.134917][ T13]
[ 301.134924][ T13] dump_stack_lvl+0xe8/0x150
[ 301.134954][ T13] should_fail_ex+0x467/0x600
[ 301.134989][ T13] should_failslab+0xa8/0x100
[ 301.135013][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.135035][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.135054][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.135082][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.135108][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.135149][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.135173][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.135225][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.135256][ T13] ? assign_work+0x3cf/0x5d0
[ 301.135286][ T13] worker_thread+0xa47/0xfb0
[ 301.135338][ T13] kthread+0x388/0x470
[ 301.135367][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.135389][ T13] ? __pfx_kthread+0x10/0x10
[ 301.135419][ T13] ret_from_fork+0x514/0xb70
[ 301.135452][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.135493][ T13] ? __switch_to+0xc89/0x1420
[ 301.135522][ T13] ? __pfx_kthread+0x10/0x10
[ 301.135552][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.135589][ T13]
[ 301.135602][ T13] FAULT_INJECTION: forcing a failure.
[ 301.135602][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.135625][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.135646][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.135658][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.135683][ T13] Call Trace:
[ 301.135690][ T13]
[ 301.135697][ T13] dump_stack_lvl+0xe8/0x150
[ 301.135727][ T13] should_fail_ex+0x467/0x600
[ 301.135761][ T13] should_failslab+0xa8/0x100
[ 301.135785][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.135807][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.135826][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.135854][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.135879][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.135926][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.135950][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.136003][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.136035][ T13] ? assign_work+0x3cf/0x5d0
[ 301.136064][ T13] worker_thread+0xa47/0xfb0
[ 301.136117][ T13] kthread+0x388/0x470
[ 301.136145][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.136168][ T13] ? __pfx_kthread+0x10/0x10
[ 301.136199][ T13] ret_from_fork+0x514/0xb70
[ 301.136231][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.136263][ T13] ? __switch_to+0xc89/0x1420
[ 301.136292][ T13] ? __pfx_kthread+0x10/0x10
[ 301.136322][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.136358][ T13]
[ 301.136487][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.136487][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.136510][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.136532][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.136543][ T5581] Call Trace:
[ 301.136550][ T5581]
[ 301.136558][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.136588][ T5581] should_fail_ex+0x467/0x600
[ 301.136621][ T5581] should_failslab+0xa8/0x100
[ 301.136644][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.136666][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.136686][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.136712][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.136736][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.136761][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.136805][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.136848][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.136876][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.136906][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.136935][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.136955][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.136982][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.137015][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.137046][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.137070][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.137104][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.137132][ T5581] ? security_file_permission+0x75/0x260
[ 301.137162][ T5581] vfs_write+0x61e/0xbb0
[ 301.137194][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.137221][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.137253][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.137290][ T5581] ksys_write+0x156/0x270
[ 301.137317][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.137349][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.137370][ T5581] do_syscall_64+0x174/0x580
[ 301.137395][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.137419][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.137438][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.137454][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.137471][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.137490][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.137505][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.137518][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.137531][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.137543][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.137571][ T5581]
[ 301.137649][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.137649][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.137678][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.137700][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.137712][ T5581] Call Trace:
[ 301.137719][ T5581]
[ 301.137727][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.137756][ T5581] should_fail_ex+0x467/0x600
[ 301.137789][ T5581] should_failslab+0xa8/0x100
[ 301.137814][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.137836][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.137855][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.137883][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.137928][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.137953][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.137995][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.138040][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.138070][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.138093][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.138120][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.138141][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.138167][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.138199][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.138228][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.138253][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.138289][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.138315][ T5581] ? security_file_permission+0x75/0x260
[ 301.138343][ T5581] vfs_write+0x61e/0xbb0
[ 301.138375][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.138402][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.138434][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.138472][ T5581] ksys_write+0x156/0x270
[ 301.138497][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.138530][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.138551][ T5581] do_syscall_64+0x174/0x580
[ 301.138576][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.138599][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.138618][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.138634][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.138649][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.138668][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.138683][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.138696][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.138709][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.138721][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.138749][ T5581]
[ 301.138795][ T13] FAULT_INJECTION: forcing a failure.
[ 301.138795][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.138818][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.138839][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.138851][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.138878][ T13] Call Trace:
[ 301.138886][ T13]
[ 301.138899][ T13] dump_stack_lvl+0xe8/0x150
[ 301.138929][ T13] should_fail_ex+0x467/0x600
[ 301.138963][ T13] should_failslab+0xa8/0x100
[ 301.138987][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.139009][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.139029][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.139055][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.139081][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.139122][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.139147][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.139199][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.139231][ T13] ? assign_work+0x3cf/0x5d0
[ 301.139259][ T13] worker_thread+0xa47/0xfb0
[ 301.139311][ T13] kthread+0x388/0x470
[ 301.139340][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.139362][ T13] ? __pfx_kthread+0x10/0x10
[ 301.139392][ T13] ret_from_fork+0x514/0xb70
[ 301.139426][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.139456][ T13] ? __switch_to+0xc89/0x1420
[ 301.139484][ T13] ? __pfx_kthread+0x10/0x10
[ 301.139514][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.139551][ T13]
[ 301.139564][ T13] FAULT_INJECTION: forcing a failure.
[ 301.139564][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.139585][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.139606][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.139618][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.139643][ T13] Call Trace:
[ 301.139650][ T13]
[ 301.139657][ T13] dump_stack_lvl+0xe8/0x150
[ 301.139685][ T13] should_fail_ex+0x467/0x600
[ 301.139720][ T13] should_failslab+0xa8/0x100
[ 301.139745][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.139767][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.139785][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.139812][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.139838][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.139880][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.139908][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.139961][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.139991][ T13] ? assign_work+0x3cf/0x5d0
[ 301.140021][ T13] worker_thread+0xa47/0xfb0
[ 301.140073][ T13] kthread+0x388/0x470
[ 301.140102][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.140124][ T13] ? __pfx_kthread+0x10/0x10
[ 301.140154][ T13] ret_from_fork+0x514/0xb70
[ 301.140188][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.140217][ T13] ? __switch_to+0xc89/0x1420
[ 301.140248][ T13] ? __pfx_kthread+0x10/0x10
[ 301.140278][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.140314][ T13]
[ 301.140378][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.140378][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.140402][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.140423][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.140435][ T5703] Workqueue: events rht_deferred_worker
[ 301.140456][ T5703] Call Trace:
[ 301.140463][ T5703]
[ 301.140471][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.140501][ T5703] should_fail_ex+0x467/0x600
[ 301.140536][ T5703] should_failslab+0xa8/0x100
[ 301.140558][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.140583][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.140602][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.140629][ T5703] bucket_table_alloc+0x75/0x380
[ 301.140657][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.140682][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.140709][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.140735][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.140764][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.140793][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.140816][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.140867][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.140903][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.140932][ T5703] worker_thread+0xa47/0xfb0
[ 301.140969][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.141005][ T5703] kthread+0x388/0x470
[ 301.141034][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.141056][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.141085][ T5703] ret_from_fork+0x514/0xb70
[ 301.141117][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.141147][ T5703] ? __switch_to+0xc89/0x1420
[ 301.141175][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.141205][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.141241][ T5703]
[ 301.141543][ T38] INFO: task syz.4.173:6481 blocked for more than 143 seconds.
[ 301.141559][ T38] Not tainted syzkaller #0
[ 301.141570][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 301.141579][ T38] task:syz.4.173 state:D stack:28424 pid:6481 tgid:6474 ppid:5599 task_flags:0x400140 flags:0x00080002
[ 301.141644][ T38] Call Trace:
[ 301.141650][ T38]
[ 301.141662][ T38] __schedule+0x16dc/0x5500
[ 301.141702][ T38] ? irqentry_exit+0x218/0x8f0
[ 301.141728][ T38] ? irqentry_exit+0x218/0x8f0
[ 301.141749][ T38] ? trace_irq_disable+0x3b/0x140
[ 301.141771][ T38] ? __pfx___schedule+0x10/0x10
[ 301.141790][ T38] ? rt_mutex_slowlock_block+0x33a/0x680
[ 301.141847][ T38] rt_mutex_schedule+0x76/0xf0
[ 301.141869][ T38] rt_mutex_slowlock_block+0x55c/0x680
[ 301.141914][ T38] ? rt_mutex_slowlock_block+0x33a/0x680
[ 301.141946][ T38] rt_mutex_slowlock+0x2d4/0x780
[ 301.141978][ T38] ? rt_mutex_slowlock+0x1f2/0x780
[ 301.142008][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 301.142049][ T38] ? write_threads+0x3a0/0x5a0
[ 301.142082][ T38] ? write_threads+0x3a0/0x5a0
[ 301.142115][ T38] ? write_threads+0x3a0/0x5a0
[ 301.142142][ T38] mutex_lock_nested+0x168/0x1d0
[ 301.142177][ T38] write_threads+0x3a0/0x5a0
[ 301.142203][ T38] ? __might_fault+0xaf/0x130
[ 301.142226][ T38] ? __pfx_write_threads+0x10/0x10
[ 301.142272][ T38] ? _copy_from_user+0x94/0xb0
[ 301.142295][ T38] ? simple_transaction_get+0x130/0x170
[ 301.142321][ T38] nfsctl_transaction_write+0x112/0x160
[ 301.142351][ T38] ? __pfx_nfsctl_transaction_write+0x10/0x10
[ 301.142381][ T38] vfs_write+0x29f/0xbb0
[ 301.142419][ T38] ? __pfx_vfs_write+0x10/0x10
[ 301.142447][ T38] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 301.142472][ T38] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.142495][ T38] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 301.142519][ T38] ? mutex_lock_nested+0x152/0x1d0
[ 301.142546][ T38] ? fdget_pos+0x252/0x320
[ 301.142576][ T38] ksys_write+0x156/0x270
[ 301.142604][ T38] ? __pfx_ksys_write+0x10/0x10
[ 301.142636][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.142658][ T38] do_syscall_64+0x174/0x580
[ 301.142681][ T38] ? trace_irq_disable+0x3b/0x140
[ 301.142701][ T38] ? clear_bhb_loop+0x40/0x90
[ 301.142724][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.142744][ T38] RIP: 0033:0x7fae18b7de99
[ 301.142761][ T38] RSP: 002b:00007fae16db5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 301.142781][ T38] RAX: ffffffffffffffda RBX: 00007fae18e06090 RCX: 00007fae18b7de99
[ 301.142797][ T38] RDX: 0000000000000001 RSI: 0000200000000180 RDI: 0000000000000004
[ 301.142810][ T38] RBP: 00007fae18c13eaf R08: 0000000000000000 R09: 0000000000000000
[ 301.142823][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 301.142835][ T38] R13: 00007fae18e06128 R14: 00007fae18e06090 R15: 00007ffc5e9dd408
[ 301.142910][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.142910][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.142932][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.142954][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.142967][ T5703] Workqueue: events rht_deferred_worker
[ 301.142988][ T5703] Call Trace:
[ 301.142996][ T5703]
[ 301.143004][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.143034][ T5703] should_fail_ex+0x467/0x600
[ 301.143068][ T5703] should_failslab+0xa8/0x100
[ 301.143093][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.143119][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.143138][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.143165][ T5703] bucket_table_alloc+0x75/0x380
[ 301.143189][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.143214][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.143239][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.143265][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.143295][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.143322][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.143345][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.143398][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.143429][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.143457][ T5703] worker_thread+0xa47/0xfb0
[ 301.143496][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.143528][ T5703] kthread+0x388/0x470
[ 301.143557][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.143579][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.143609][ T5703] ret_from_fork+0x514/0xb70
[ 301.143642][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.143671][ T5703] ? __switch_to+0xc89/0x1420
[ 301.143699][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.143730][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.143770][ T5703]
[ 301.143823][ T38]
[ 301.143851][ T38]
[ 301.143851][ T38] Showing all locks held in the system:
[ 301.143864][ T38] 5 locks held by kworker/u8:1/13:
[ 301.143877][ T38] 4 locks held by pr/legacy/17:
[ 301.143890][ T38] 1 lock held by khungtaskd/38:
[ 301.143907][ T38] #0: ffffffff8e1c3000 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 301.143972][ T38] 2 locks held by kworker/u8:14/1465:
[ 301.143984][ T38] #0: ffff88813ff5c138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
[ 301.144037][ T38] #1: ffffc900069efc40 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
[ 301.144103][ T38] 2 locks held by getty/5351:
[ 301.144114][ T38] #0: ffff888035fa40a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 301.144167][ T38] #1: ffffc90003cbe2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x460/0x1360
[ 301.144223][ T38] 1 lock held by sshd-session/5581:
[ 301.144237][ T38] 3 locks held by kworker/0:4/5703:
[ 301.144249][ T38] 2 locks held by kworker/1:5/5732:
[ 301.144261][ T38] 3 locks held by syz.4.173/6475:
[ 301.144271][ T38] #0: ffff88803db84128 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320
[ 301.144317][ T38] #1: ffff888024c62500 (sb_writers#24){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0
[ 301.144377][ T38] #2: ffffffff8e4e9538 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xb5/0xd20
[ 301.144428][ T38] 3 locks held by syz.4.173/6481:
[ 301.144440][ T38] #0: ffff888036abb128 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320
[ 301.144485][ T38] #1: ffff888024c62500 (sb_writers#24){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0
[ 301.144538][ T38] #2: ffffffff8e4e9538 (nfsd_mutex){+.+.}-{4:4}, at: write_threads+0x3a0/0x5a0
[ 301.144590][ T38]
[ 301.144595][ T38] =============================================
[ 301.144595][ T38]
[ 301.144609][ T38] NMI backtrace for cpu 0
[ 301.144622][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.144643][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.144654][ T38] Call Trace:
[ 301.144660][ T38]
[ 301.144667][ T38] dump_stack_lvl+0xe8/0x150
[ 301.144693][ T38] nmi_cpu_backtrace+0x274/0x2d0
[ 301.144712][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 301.144744][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x380
[ 301.144778][ T38] sys_info+0x135/0x170
[ 301.144805][ T38] watchdog+0xfd7/0x1030
[ 301.144831][ T38] ? watchdog+0x1c7/0x1030
[ 301.144856][ T38] kthread+0x388/0x470
[ 301.144882][ T38] ? __pfx_watchdog+0x10/0x10
[ 301.144908][ T38] ? __pfx_kthread+0x10/0x10
[ 301.144937][ T38] ret_from_fork+0x514/0xb70
[ 301.144970][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 301.144997][ T38] ? __switch_to+0xc89/0x1420
[ 301.145025][ T38] ? __pfx_kthread+0x10/0x10
[ 301.145054][ T38] ret_from_fork_asm+0x1a/0x30
[ 301.145087][ T38]
[ 301.145100][ T38] Sending NMI from CPU 0 to CPUs 1:
[ 301.145134][ C1] NMI backtrace for cpu 1
[ 301.145148][ C1] CPU: 1 UID: 0 PID: 17 Comm: pr/legacy Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.145167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.145178][ C1] RIP: 0010:io_serial_in+0x77/0xc0
[ 301.145207][ C1] Code: e8 ae bd 6f fc 44 89 f9 d3 e3 49 83 ee 80 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 ff 2f d9 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f c3 cc cc cc cc cc 44 89 f9 80 e1 07
[ 301.145223][ C1] RSP: 0018:ffffc90000167a28 EFLAGS: 00000202
[ 301.145238][ C1] RAX: 1ffffffff33c9500 RBX: 00000000000003fd RCX: 0000000000000000
[ 301.145251][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000000
[ 301.145262][ C1] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
[ 301.145274][ C1] R10: dffffc0000000000 R11: ffffffff85560cf0 R12: dffffc0000000000
[ 301.145289][ C1] R13: 0000000000000000 R14: ffffffff99e4ad40 R15: 0000000000000000
[ 301.145301][ C1] FS: 0000000000000000(0000) GS:ffff888125d41000(0000) knlGS:0000000000000000
[ 301.145316][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 301.145329][ C1] CR2: 00007f7b1e136e9c CR3: 000000000dfb0000 CR4: 00000000003526f0
[ 301.145346][ C1] Call Trace:
[ 301.145353][ C1]
[ 301.145361][ C1] wait_for_lsr+0x190/0x300
[ 301.145388][ C1] serial8250_console_write+0x113a/0x1b40
[ 301.145426][ C1] ? __pfx_serial8250_console_write+0x10/0x10
[ 301.145451][ C1] ? __pfx_console_prepend_message+0x10/0x10
[ 301.145480][ C1] ? console_flush_one_record+0x472/0xb50
[ 301.145500][ C1] console_flush_one_record+0x642/0xb50
[ 301.145519][ C1] ? console_flush_one_record+0xfa/0xb50
[ 301.145539][ C1] ? __pfx_console_flush_one_record+0x10/0x10
[ 301.145557][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 301.145581][ C1] legacy_kthread_func+0x1b6/0x250
[ 301.145599][ C1] ? __pfx_legacy_kthread_func+0x10/0x10
[ 301.145617][ C1] ? __pfx_autoremove_wake_function+0x10/0x10
[ 301.145645][ C1] ? __kthread_parkme+0x71/0x1f0
[ 301.145669][ C1] ? __kthread_parkme+0x196/0x1f0
[ 301.145694][ C1] kthread+0x388/0x470
[ 301.145720][ C1] ? __pfx_legacy_kthread_func+0x10/0x10
[ 301.145736][ C1] ? __pfx_kthread+0x10/0x10
[ 301.145762][ C1] ret_from_fork+0x514/0xb70
[ 301.145790][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 301.145817][ C1] ? __switch_to+0xc89/0x1420
[ 301.145841][ C1] ? __pfx_kthread+0x10/0x10
[ 301.145867][ C1] ret_from_fork_asm+0x1a/0x30
[ 301.145892][ C1]
[ 301.146173][ T13] FAULT_INJECTION: forcing a failure.
[ 301.146173][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.146198][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.146220][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.146233][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.146261][ T13] Call Trace:
[ 301.146268][ T13]
[ 301.146277][ T13] dump_stack_lvl+0xe8/0x150
[ 301.146307][ T13] should_fail_ex+0x467/0x600
[ 301.146341][ T13] should_failslab+0xa8/0x100
[ 301.146367][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.146390][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.146410][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.146437][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.146463][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.146505][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.146527][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.146579][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.146611][ T13] ? assign_work+0x3cf/0x5d0
[ 301.146639][ T13] worker_thread+0xa47/0xfb0
[ 301.146693][ T13] kthread+0x388/0x470
[ 301.146722][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.146744][ T13] ? __pfx_kthread+0x10/0x10
[ 301.146775][ T13] ret_from_fork+0x514/0xb70
[ 301.146808][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.146839][ T13] ? __switch_to+0xc89/0x1420
[ 301.146867][ T13] ? __pfx_kthread+0x10/0x10
[ 301.146905][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.146942][ T13]
[ 301.146955][ T13] FAULT_INJECTION: forcing a failure.
[ 301.146955][ T13] name failslab, interval 1, probability 100, space 0, times -1
[ 301.146977][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.146999][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.147010][ T13] Workqueue: events_unbound nsim_dev_trap_report_work
[ 301.147036][ T13] Call Trace:
[ 301.147043][ T13]
[ 301.147050][ T13] dump_stack_lvl+0xe8/0x150
[ 301.147079][ T13] should_fail_ex+0x467/0x600
[ 301.147114][ T13] should_failslab+0xa8/0x100
[ 301.147138][ T13] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.147161][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.147178][ T13] ? __alloc_skb+0x1d7/0x7a0
[ 301.147206][ T13] __alloc_skb+0x1d7/0x7a0
[ 301.147231][ T13] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 301.147273][ T13] ? process_scheduled_works+0xa20/0x14e0
[ 301.147298][ T13] process_scheduled_works+0xa8e/0x14e0
[ 301.147351][ T13] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.147382][ T13] ? assign_work+0x3cf/0x5d0
[ 301.147411][ T13] worker_thread+0xa47/0xfb0
[ 301.147473][ T13] kthread+0x388/0x470
[ 301.147502][ T13] ? __pfx_worker_thread+0x10/0x10
[ 301.147525][ T13] ? __pfx_kthread+0x10/0x10
[ 301.147555][ T13] ret_from_fork+0x514/0xb70
[ 301.147587][ T13] ? __pfx_ret_from_fork+0x10/0x10
[ 301.147619][ T13] ? __switch_to+0xc89/0x1420
[ 301.147655][ T13] ? __pfx_kthread+0x10/0x10
[ 301.147684][ T13] ret_from_fork_asm+0x1a/0x30
[ 301.147719][ T13]
[ 301.147881][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.147881][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.147911][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.147932][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.147943][ T5581] Call Trace:
[ 301.147950][ T5581]
[ 301.147959][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.147988][ T5581] should_fail_ex+0x467/0x600
[ 301.148021][ T5581] should_failslab+0xa8/0x100
[ 301.148045][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.148067][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.148086][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.148115][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.148140][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.148165][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.148208][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.148253][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.148284][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.148309][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.148336][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.148357][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.148385][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.148418][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.148451][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.148477][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.148513][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.148541][ T5581] ? security_file_permission+0x75/0x260
[ 301.148573][ T5581] vfs_write+0x61e/0xbb0
[ 301.148605][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.148633][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.148666][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.148703][ T5581] ksys_write+0x156/0x270
[ 301.148731][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.148762][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.148784][ T5581] do_syscall_64+0x174/0x580
[ 301.148810][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.148834][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.148853][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.148871][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.148888][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.148917][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.148932][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.148944][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.148957][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.148968][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.148997][ T5581]
[ 301.149072][ T5581] FAULT_INJECTION: forcing a failure.
[ 301.149072][ T5581] name failslab, interval 1, probability 100, space 0, times -1
[ 301.149094][ T5581] CPU: 0 UID: 0 PID: 5581 Comm: sshd-session Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.149115][ T5581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.149126][ T5581] Call Trace:
[ 301.149133][ T5581]
[ 301.149141][ T5581] dump_stack_lvl+0xe8/0x150
[ 301.149169][ T5581] should_fail_ex+0x467/0x600
[ 301.149202][ T5581] should_failslab+0xa8/0x100
[ 301.149229][ T5581] kmem_cache_alloc_node_noprof+0xae/0x670
[ 301.149250][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.149269][ T5581] ? __alloc_skb+0x1d7/0x7a0
[ 301.149295][ T5581] __alloc_skb+0x1d7/0x7a0
[ 301.149319][ T5581] tcp_stream_alloc_skb+0x3f/0x5c0
[ 301.149343][ T5581] tcp_sendmsg_locked+0x143d/0x55c0
[ 301.149385][ T5581] ? __lock_acquire+0x683/0x2ce0
[ 301.149429][ T5581] ? __pfx_tcp_sendmsg_locked+0x10/0x10
[ 301.149460][ T5581] ? __local_bh_enable_ip+0x1ae/0x2b0
[ 301.149483][ T5581] ? lockdep_hardirqs_on+0x7a/0x110
[ 301.149512][ T5581] tcp_sendmsg+0x2f/0x50
[ 301.149532][ T5581] ? __pfx_inet_sendmsg+0x10/0x10
[ 301.149558][ T5581] sock_sendmsg_nosec+0x10e/0x180
[ 301.149589][ T5581] sock_write_iter+0x2e4/0x3f0
[ 301.149619][ T5581] ? __pfx_sock_write_iter+0x10/0x10
[ 301.149644][ T5581] ? do_raw_spin_lock+0x12b/0x2f0
[ 301.149680][ T5581] ? bpf_lsm_file_permission+0x9/0x20
[ 301.149707][ T5581] ? security_file_permission+0x75/0x260
[ 301.149737][ T5581] vfs_write+0x61e/0xbb0
[ 301.149769][ T5581] ? __pfx_vfs_write+0x10/0x10
[ 301.149796][ T5581] ? rt_spin_unlock+0x157/0x200
[ 301.149838][ T5581] ? rt_spin_unlock+0x163/0x200
[ 301.149875][ T5581] ksys_write+0x156/0x270
[ 301.149907][ T5581] ? __pfx_ksys_write+0x10/0x10
[ 301.149940][ T5581] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.149962][ T5581] do_syscall_64+0x174/0x580
[ 301.149986][ T5581] ? clear_bhb_loop+0x40/0x90
[ 301.150010][ T5581] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.150029][ T5581] RIP: 0033:0x7fa6675eb407
[ 301.150046][ T5581] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 301.150062][ T5581] RSP: 002b:00007ffe0c387b40 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 301.150080][ T5581] RAX: ffffffffffffffda RBX: 00007fa6674f7300 RCX: 00007fa6675eb407
[ 301.150094][ T5581] RDX: 00000000000000e0 RSI: 000055fe340e1520 RDI: 0000000000000004
[ 301.150107][ T5581] RBP: 000055fe340e5050 R08: 0000000000000000 R09: 0000000000000000
[ 301.150120][ T5581] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 301.150132][ T5581] R13: 00007ffe0c387c90 R14: 0000000000000000 R15: 0000000000000004
[ 301.150161][ T5581]
[ 301.150226][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.150226][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.150250][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.150271][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.150284][ T5703] Workqueue: events rht_deferred_worker
[ 301.150306][ T5703] Call Trace:
[ 301.150313][ T5703]
[ 301.150320][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.150350][ T5703] should_fail_ex+0x467/0x600
[ 301.150384][ T5703] should_failslab+0xa8/0x100
[ 301.150408][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.150434][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.150453][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.150479][ T5703] bucket_table_alloc+0x75/0x380
[ 301.150503][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.150529][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.150554][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.150577][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.150604][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.150631][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.150654][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.150704][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.150734][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.150764][ T5703] worker_thread+0xa47/0xfb0
[ 301.150802][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.150838][ T5703] kthread+0x388/0x470
[ 301.150867][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.150890][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.150926][ T5703] ret_from_fork+0x514/0xb70
[ 301.150959][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.150988][ T5703] ? __switch_to+0xc89/0x1420
[ 301.151017][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.151047][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.151083][ T5703]
[ 301.151185][ T5703] FAULT_INJECTION: forcing a failure.
[ 301.151185][ T5703] name failslab, interval 1, probability 100, space 0, times -1
[ 301.151209][ T5703] CPU: 0 UID: 0 PID: 5703 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.151230][ T5703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.151242][ T5703] Workqueue: events rht_deferred_worker
[ 301.151263][ T5703] Call Trace:
[ 301.151270][ T5703]
[ 301.151278][ T5703] dump_stack_lvl+0xe8/0x150
[ 301.151307][ T5703] should_fail_ex+0x467/0x600
[ 301.151342][ T5703] should_failslab+0xa8/0x100
[ 301.151367][ T5703] __kvmalloc_node_noprof+0x17a/0x8a0
[ 301.151392][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.151411][ T5703] ? bucket_table_alloc+0x75/0x380
[ 301.151439][ T5703] bucket_table_alloc+0x75/0x380
[ 301.151463][ T5703] rhashtable_rehash_alloc+0x8e/0x170
[ 301.151497][ T5703] rht_deferred_worker+0x1f02/0x2250
[ 301.151523][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.151549][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.151579][ T5703] ? rcu_is_watching+0x15/0xb0
[ 301.151606][ T5703] ? process_scheduled_works+0xa20/0x14e0
[ 301.151628][ T5703] process_scheduled_works+0xa8e/0x14e0
[ 301.151682][ T5703] ? __pfx_process_scheduled_works+0x10/0x10
[ 301.151713][ T5703] ? assign_work+0x3cf/0x5d0
[ 301.151748][ T5703] worker_thread+0xa47/0xfb0
[ 301.151786][ T5703] ? __kthread_parkme+0x71/0x1f0
[ 301.151822][ T5703] kthread+0x388/0x470
[ 301.151850][ T5703] ? __pfx_worker_thread+0x10/0x10
[ 301.151872][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.151964][ T5703] ret_from_fork+0x514/0xb70
[ 301.152035][ T5703] ? __pfx_ret_from_fork+0x10/0x10
[ 301.152064][ T5703] ? __switch_to+0xc89/0x1420
[ 301.152092][ T5703] ? __pfx_kthread+0x10/0x10
[ 301.152123][ T5703] ret_from_fork_asm+0x1a/0x30
[ 301.152159][ T5703]
[ 301.152233][ T38] Kernel panic - not syncing: hung_task: blocked tasks
[ 301.152249][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.152272][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 301.152285][ T38] Call Trace:
[ 301.152294][ T38]
[ 301.152303][ T38] vpanic+0x56c/0xa60
[ 301.152326][ T38] ? __pfx___schedule+0x10/0x10
[ 301.152350][ T38] ? __pfx_vpanic+0x10/0x10
[ 301.152379][ T38] panic+0xc5/0xd0
[ 301.152398][ T38] ? __pfx_panic+0x10/0x10
[ 301.152416][ T38] ? preempt_schedule_common+0x82/0xd0
[ 301.152439][ T38] ? preempt_schedule_thunk+0x16/0x40
[ 301.152465][ T38] ? nmi_trigger_cpumask_backtrace+0x314/0x380
[ 301.152498][ T38] ? nmi_trigger_cpumask_backtrace+0x319/0x380
[ 301.152535][ T38] watchdog+0x1030/0x1030
[ 301.152562][ T38] ? watchdog+0x1c7/0x1030
[ 301.152588][ T38] kthread+0x388/0x470
[ 301.152618][ T38] ? __pfx_watchdog+0x10/0x10
[ 301.152635][ T38] ? __pfx_kthread+0x10/0x10
[ 301.152665][ T38] ret_from_fork+0x514/0xb70
[ 301.152699][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 301.152729][ T38] ? __switch_to+0xc89/0x1420
[ 301.152757][ T38] ? __pfx_kthread+0x10/0x10
[ 301.152786][ T38] ret_from_fork_asm+0x1a/0x30
[ 301.152819][ T38]
[ 301.153183][ T38] Kernel Offset: disabled