last executing test programs:
147.334596ms ago: executing program 1 (id=2):
mkdir(&(0x7f0000000000)='./cgroup/../file0\x00', 0x0)
mkdir(&(0x7f0000000340)='./cgroup/../file0/file0\x00', 0x0)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cgroup.freeze\x00', 0x275a, 0x0)
mkdirat$cgroup(r0, &(0x7f0000000080)='syz1\x00', 0x1ff)
write$cgroup_int(r1, &(0x7f0000000100)=0x1, 0x12)
144.295747ms ago: executing program 0 (id=1):
r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040030431c60001000000010902120001010080320904000000ff000000"], 0x0)
dup(r0)
117.073527ms ago: executing program 2 (id=3):
r0 = socket$inet_tcp(0x2, 0x1, 0x6)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x1bd, @loopback}, 0x10)
listen(r0, 0x5)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000200)=@filename='\\\\127.0.0.1\\share\x00', &(0x7f0000000300)='./mnt\x00', &(0x7f0000000400)='cifs\x00', 0x0, &(0x7f0000000500)='guest,vers=2.1\x00') (async)
accept4$inet(r0, 0x0, 0x0, 0x0)
nanosleep(&(0x7f0000000600)={0x0, 0x1dcd6500}, 0x0)
96.388208ms ago: executing program 3 (id=4):
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f00000000c0))
readv(r0, &(0x7f0000000640)=[{&(0x7f0000000480)=""/206, 0xce}], 0x1)
36.894319ms ago: executing program 1 (id=5):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff)
symlinkat(&(0x7f0000000280)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1/acm.usb0\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0)
write(r0, &(0x7f0000000400)='dummy_udc.0', 0xb)
nanosleep(&(0x7f0000000440)={0x0, 0x11e1a300}, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000480)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f00000004c0)='./dev\x00', &(0x7f0000000500)='devtmpfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./dev/ttyGS0\x00', 0x2, 0x0)
ioctl$TCSBRK(r1, 0x5409, 0x0)
15.91983ms ago: executing program 3 (id=6):
mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff)
mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, &(0x7f0000000400)='\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/module/usbcore/parameters/quirks\x00', 0x1, 0x0)
write(r0, &(0x7f0000000600)='0123:4567:a,0123:4567:b\x00', 0x18)
0s ago: executing program 3 (id=7):
mkdir(&(0x7f0000000040)='sys\x00', 0x1ff)
mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='sys/bus/pci/devices/0000:00:04.0/config\x00', 0x2, 0x0)
pwrite64(r0, &(0x7f0000000180)='\x00\x00', 0x2, 0x4)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='sys/bus/pci/devices/0000:00:04.0/remove\x00', 0x1, 0x0)
write(r1, &(0x7f0000000200)='1', 0x1)
kernel console output (not intermixed with test programs):
Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts.
[ 29.751371][ T36] audit: type=1400 audit(1785407590.410:64): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 29.756040][ T287] cgroup: Unknown subsys name 'net'
[ 29.774889][ T36] audit: type=1400 audit(1785407590.410:65): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 29.802731][ T36] audit: type=1400 audit(1785407590.440:66): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 29.803424][ T287] cgroup: Unknown subsys name 'devices'
[ 29.930409][ T287] cgroup: Unknown subsys name 'hugetlb'
[ 29.936068][ T287] cgroup: Unknown subsys name 'rlimit'
[ 30.032500][ T36] audit: type=1400 audit(1785407590.690:67): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 30.055843][ T36] audit: type=1400 audit(1785407590.690:68): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 30.080820][ T36] audit: type=1400 audit(1785407590.690:69): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 30.109808][ T289] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 30.118752][ T36] audit: type=1400 audit(1785407590.780:70): avc: denied { relabelto } for pid=289 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 30.144400][ T36] audit: type=1400 audit(1785407590.780:71): avc: denied { write } for pid=289 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 30.180649][ T36] audit: type=1400 audit(1785407590.840:72): avc: denied { read } for pid=287 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 30.206641][ T36] audit: type=1400 audit(1785407590.840:73): avc: denied { open } for pid=287 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 30.207401][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 31.082726][ T295] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.089924][ T295] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.097063][ T295] bridge_slave_0: entered allmulticast mode
[ 31.103583][ T295] bridge_slave_0: entered promiscuous mode
[ 31.113220][ T295] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.120394][ T295] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.127585][ T295] bridge_slave_1: entered allmulticast mode
[ 31.133964][ T295] bridge_slave_1: entered promiscuous mode
[ 31.188120][ T297] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.195195][ T297] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.202357][ T297] bridge_slave_0: entered allmulticast mode
[ 31.208811][ T297] bridge_slave_0: entered promiscuous mode
[ 31.215448][ T294] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.222696][ T294] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.229857][ T294] bridge_slave_0: entered allmulticast mode
[ 31.236169][ T294] bridge_slave_0: entered promiscuous mode
[ 31.244574][ T297] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.251715][ T297] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.258856][ T297] bridge_slave_1: entered allmulticast mode
[ 31.265143][ T297] bridge_slave_1: entered promiscuous mode
[ 31.277569][ T294] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.284732][ T294] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.291964][ T294] bridge_slave_1: entered allmulticast mode
[ 31.298316][ T294] bridge_slave_1: entered promiscuous mode
[ 31.321644][ T296] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.328910][ T296] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.336035][ T296] bridge_slave_0: entered allmulticast mode
[ 31.342451][ T296] bridge_slave_0: entered promiscuous mode
[ 31.351881][ T296] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.359212][ T296] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.366331][ T296] bridge_slave_1: entered allmulticast mode
[ 31.372898][ T296] bridge_slave_1: entered promiscuous mode
[ 31.518869][ T295] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.526049][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.533454][ T295] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.540752][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.560948][ T296] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.568055][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.575391][ T296] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.582466][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.598361][ T294] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.605448][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.612782][ T294] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.619853][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.636729][ T297] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.643843][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.651175][ T297] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.658250][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.698649][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.706006][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.713849][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.721830][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.729300][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.736640][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.744193][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 31.751594][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 31.771282][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.778388][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.786142][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.793275][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.805489][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.812629][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.826019][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.833234][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.851621][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.858853][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.872563][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 31.879675][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 31.888399][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.895656][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.910236][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 31.917316][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 31.969458][ T296] veth0_vlan: entered promiscuous mode
[ 31.982254][ T295] veth0_vlan: entered promiscuous mode
[ 31.993143][ T294] veth0_vlan: entered promiscuous mode
[ 32.005859][ T297] veth0_vlan: entered promiscuous mode
[ 32.014959][ T295] veth1_macvtap: entered promiscuous mode
[ 32.029952][ T294] veth1_macvtap: entered promiscuous mode
[ 32.049271][ T297] veth1_macvtap: entered promiscuous mode
[ 32.064968][ T296] veth1_macvtap: entered promiscuous mode
[ 32.099836][ T294] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 32.205130][ T327] UDC core: g1: couldn't find an available UDC or it's busy
[ 32.377846][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 32.539328][ T9] usb 1-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 1.00
[ 32.550769][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 32.576861][ T355] clocksource: Switched to clocksource kvm-clock
[ 32.591553][ T355] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[ 32.620273][ T332] ------------[ cut here ]------------
[ 32.625806][ T332] WARNING: CPU: 1 PID: 332 at drivers/virtio/virtio.c:372 virtio_dev_remove+0x1b6/0x1f0
[ 32.635662][ T332] Modules linked in:
[ 32.639743][ T332] CPU: 1 UID: 0 PID: 332 Comm: syz.3.7 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 32.651508][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 32.661668][ T332] RIP: 0010:virtio_dev_remove+0x1b6/0x1f0
[ 32.667461][ T332] Code: db 41 ba ee e8 dd 80 45 03 53 f1 74 02 0f 0b 2e e8 cf 3a eb 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 4a eb 71 fe <0f> 0b 43 80 3c 2c 00 0f 85 65 ff ff ff e9 68 ff ff ff 44 89 e1 80
[ 32.687429][ T332] RSP: 0018:ffffc9000bfaf7a0 EFLAGS: 00010246
[ 32.693677][ T332] RAX: ffffffff83158676 RBX: ffff888107ef5390 RCX: 0000000000080000
[ 32.701725][ T332] RDX: ffffc90001d73000 RSI: 000000000007ffff RDI: 0000000000080000
[ 32.709764][ T332] RBP: ffffc9000bfaf7c8 R08: ffffffff81dbe5b8 R09: ffffffff81e0029f
[ 32.717898][ T332] R10: 0000000000000000 R11: ffffffff83173df0 R12: 1ffff11020fdea72
[ 32.725919][ T332] R13: dffffc0000000000 R14: ffff888107ef5000 R15: 00000000000000ff
[ 32.733966][ T332] FS: 00007ff554ea96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 32.742978][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.749823][ T332] CR2: 00007f590ead3000 CR3: 0000000110f88000 CR4: 00000000003526b0
[ 32.757888][ T332] Call Trace:
[ 32.761204][ T332]
[ 32.764257][ T332] ? __cfi_virtio_dev_remove+0x10/0x10
[ 32.769808][ T332] device_release_driver_internal+0x4ad/0x830
[ 32.775944][ T332] device_release_driver+0x1d/0x30
[ 32.781211][ T332] bus_remove_device+0x34f/0x370
[ 32.786206][ T332] device_del+0x583/0xcf0
[ 32.790645][ T332] ? __cfi_device_del+0x10/0x10
[ 32.795562][ T332] ? pci_device_is_present+0x175/0x240
[ 32.801136][ T332] ? __cfi_pci_device_is_present+0x10/0x10
[ 32.807012][ T332] ? _raw_spin_lock_irq+0x93/0x120
[ 32.812235][ T332] device_unregister+0x19/0x40
[ 32.817128][ T332] unregister_virtio_device+0x38/0x70
[ 32.822591][ T332] virtio_pci_remove+0x80/0xf0
[ 32.827573][ T332] pci_device_remove+0xab/0x260
[ 32.832724][ T332] ? __cfi_pci_device_remove+0x10/0x10
[ 32.838252][ T332] device_release_driver_internal+0x4ad/0x830
[ 32.844733][ T332] device_release_driver+0x1d/0x30
[ 32.849946][ T332] pci_stop_bus_device+0x10c/0x160
[ 32.855285][ T332] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 32.861899][ T332] remove_store+0xe6/0x150
[ 32.866363][ T332] ? __cfi_remove_store+0x10/0x10
[ 32.871475][ T332] ? __virt_addr_valid+0x2a1/0x370
[ 32.876641][ T332] ? __kasan_check_write+0x18/0x20
[ 32.881842][ T332] ? __cfi_remove_store+0x10/0x10
[ 32.886910][ T332] dev_attr_store+0x76/0xa0
[ 32.891605][ T332] ? __cfi_dev_attr_store+0x10/0x10
[ 32.896851][ T332] sysfs_kf_write+0x141/0x160
[ 32.899952][ T9] usb 1-1: USB disconnect, device number 2
[ 32.901644][ T332] ? __cfi_sysfs_kf_write+0x10/0x10
[ 32.912812][ T332] kernfs_fop_write_iter+0x319/0x510
[ 32.918187][ T332] vfs_write+0x762/0xfd0
[ 32.922489][ T332] ? __cfi_vfs_write+0x10/0x10
[ 32.927406][ T332] ? __cfi_mutex_lock+0x10/0x10
[ 32.932391][ T332] ksys_write+0x145/0x260
[ 32.936769][ T332] ? __cfi_ksys_write+0x10/0x10
[ 32.941698][ T332] ? __kasan_check_write+0x18/0x20
[ 32.946854][ T332] ? fpregs_restore_userregs+0x11c/0x260
[ 32.952601][ T332] __x64_sys_write+0x7f/0x90
[ 32.957240][ T332] x64_sys_call+0x271c/0x2ee0
[ 32.962004][ T332] do_syscall_64+0x57/0xf0
[ 32.966470][ T332] ? clear_bhb_loop+0x50/0xa0
[ 32.971258][ T332] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 32.977204][ T332] RIP: 0033:0x7ff553f9df99
[ 32.981712][ T332] 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
[ 33.001576][ T332] RSP: 002b:00007ff554ea9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 33.010103][ T332] RAX: ffffffffffffffda RBX: 00007ff554225fa0 RCX: 00007ff553f9df99
[ 33.018230][ T332] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 33.026249][ T332] RBP: 00007ff554034ec4 R08: 0000000000000000 R09: 0000000000000000
[ 33.034327][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 33.042382][ T332] R13: 00007ff554226038 R14: 00007ff554225fa0 R15: 00007ffea6c7de88
[ 33.050458][ T332]
[ 33.053525][ T332] ---[ end trace 0000000000000000 ]---
[ 33.467035][ T377] FAULT_INJECTION: forcing a failure.
[ 33.467035][ T377] name failslab, interval 1, probability 1, space 0, times 1000
[ 33.481218][ T12] FAULT_INJECTION: forcing a failure.
[ 33.481218][ T12] name failslab, interval 1, probability 1, space 0, times 1000
[ 33.495828][ C0] FAULT_INJECTION: forcing a failure.
[ 33.495828][ C0] name failslab, interval 1, probability 1, space 0, times 1000
[ 33.508777][ C0] CPU: 0 UID: 0 PID: 312 Comm: kworker/u8:5 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.508815][ C0] Tainted: [W]=WARN
[ 33.508822][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.508836][ C0] Workqueue: ipv6_addrconf addrconf_dad_work
[ 33.508866][ C0] Call Trace:
[ 33.508874][ C0]
[ 33.508882][ C0] __dump_stack+0x21/0x30
[ 33.508913][ C0] dump_stack_lvl+0x140/0x1c0
[ 33.508939][ C0] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.508972][ C0] ? fib6_node_lookup+0x4ee/0x520
[ 33.509020][ C0] dump_stack+0x19/0x20
[ 33.509046][ C0] should_fail_ex+0x3c2/0x510
[ 33.509069][ C0] ? __cfi_ip6_dst_gc+0x10/0x10
[ 33.509091][ C0] should_failslab+0xac/0x100
[ 33.509115][ C0] kmem_cache_alloc_noprof+0x42/0x410
[ 33.509136][ C0] ? dst_alloc+0x13c/0x240
[ 33.509157][ C0] ? fib6_select_path+0x10b/0x870
[ 33.509183][ C0] ? __cfi_ip6_dst_gc+0x10/0x10
[ 33.509205][ C0] dst_alloc+0x13c/0x240
[ 33.509225][ C0] ip6_pol_route+0xb18/0x1370
[ 33.509251][ C0] ? ret_from_fork_asm+0x1a/0x30
[ 33.509269][ C0] ? ip6_pol_route+0x46a/0x1370
[ 33.509296][ C0] ? __cfi_ip6_pol_route+0x10/0x10
[ 33.509322][ C0] ? stack_depot_save_flags+0x38/0x800
[ 33.509345][ C0] ? __kfree_skb+0x62/0x210
[ 33.509372][ C0] ? sk_skb_reason_drop+0xd8/0x310
[ 33.509399][ C0] ? ipv6_rcv+0xf1/0x240
[ 33.509426][ C0] ? __kasan_slab_free+0x5f/0x80
[ 33.509448][ C0] ? kmem_cache_free+0x1bd/0x4f0
[ 33.509468][ C0] ? __kfree_skb+0x18f/0x210
[ 33.509496][ C0] ? sk_skb_reason_drop+0xd8/0x310
[ 33.509527][ C0] ? ip6_mc_input+0x433/0x680
[ 33.509555][ C0] ? ip6_rcv_finish+0x344/0x3c0
[ 33.509583][ C0] ? process_backlog+0x472/0xaf0
[ 33.509613][ C0] ? __napi_poll+0xd0/0x600
[ 33.509640][ C0] ? net_rx_action+0x5dc/0xd70
[ 33.509671][ C0] ip6_pol_route_input+0x5a/0x80
[ 33.509700][ C0] fib6_rule_lookup+0x4f1/0x6d0
[ 33.509726][ C0] ? __cfi_ip6_pol_route_input+0x10/0x10
[ 33.509756][ C0] ? __cfi_fib6_rule_lookup+0x10/0x10
[ 33.509781][ C0] ? ip6t_do_table+0x1d2/0x1510
[ 33.509802][ C0] ip6_route_input+0x60d/0x8d0
[ 33.509832][ C0] ? __cfi_ip6_route_input+0x10/0x10
[ 33.509863][ C0] ? __cfi_ip6t_do_table+0x10/0x10
[ 33.509883][ C0] ? __cfi_sock_wfree+0x10/0x10
[ 33.509902][ C0] ? __cfi_ip6table_mangle_hook+0x10/0x10
[ 33.509925][ C0] ip6_rcv_finish+0x15a/0x3c0
[ 33.509953][ C0] ipv6_rcv+0xf1/0x240
[ 33.509987][ C0] ? wb_writeback+0x3bb/0x850
[ 33.510011][ C0] ? wb_workfn+0xab0/0xef0
[ 33.510032][ C0] ? __cfi_ipv6_rcv+0x10/0x10
[ 33.510062][ C0] ? __cfi_ip6_rcv_finish+0x10/0x10
[ 33.510091][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.510124][ C0] process_backlog+0x472/0xaf0
[ 33.510163][ C0] ? __kasan_check_write+0x18/0x20
[ 33.510186][ C0] __napi_poll+0xd0/0x600
[ 33.510215][ C0] net_rx_action+0x5dc/0xd70
[ 33.510246][ C0] ? _raw_spin_unlock_irq+0x45/0x70
[ 33.510273][ C0] ? __cfi_net_rx_action+0x10/0x10
[ 33.510303][ C0] ? sched_clock+0x44/0x60
[ 33.510332][ C0] ? __cfi_sched_clock_cpu+0x10/0x10
[ 33.510364][ C0] ? irqtime_account_irq+0x51/0x1c0
[ 33.510392][ C0] handle_softirqs+0x1aa/0x620
[ 33.510414][ C0] ? __dev_queue_xmit+0x26c/0x3780
[ 33.510442][ C0] __do_softirq+0xf/0x16
[ 33.510466][ C0] do_softirq+0xb8/0x110
[ 33.510485][ C0]
[ 33.510492][ C0]
[ 33.510500][ C0] ? __cfi_do_softirq+0x10/0x10
[ 33.510522][ C0] __local_bh_enable_ip+0x74/0x80
[ 33.510543][ C0] __dev_queue_xmit+0x1b23/0x3780
[ 33.510573][ C0] ? __dev_queue_xmit+0x26c/0x3780
[ 33.510603][ C0] ? fib_rules_lookup+0x7c7/0xa20
[ 33.510633][ C0] ? __cfi_fib_rules_lookup+0x10/0x10
[ 33.510661][ C0] ? __cfi___dev_queue_xmit+0x10/0x10
[ 33.510691][ C0] ? mroute6_is_socket+0x227/0x360
[ 33.510722][ C0] ? __cfi_mroute6_is_socket+0x10/0x10
[ 33.510755][ C0] ? ip6t_do_table+0x1d2/0x1510
[ 33.510776][ C0] ? __asan_memcpy+0x5a/0x80
[ 33.510798][ C0] ip6_finish_output2+0x16b2/0x1990
[ 33.510831][ C0] ? __cfi_ip6_finish_output2+0x10/0x10
[ 33.510861][ C0] ? __cfi_ip6table_mangle_hook+0x10/0x10
[ 33.510887][ C0] ip6_finish_output+0x535/0xaf0
[ 33.510915][ C0] ip6_output+0x1fe/0x420
[ 33.510941][ C0] ? __cfi_ip6_output+0x10/0x10
[ 33.510968][ C0] ? __cfi_ip6_finish_output+0x10/0x10
[ 33.511000][ C0] ? __cfi_ip6t_do_table+0x10/0x10
[ 33.511018][ C0] ? __cfi_ip6_output+0x10/0x10
[ 33.511041][ C0] mld_sendpack+0x751/0xd10
[ 33.511065][ C0] ? add_grec+0x1400/0x1400
[ 33.511085][ C0] ? add_grec+0xfa8/0x1400
[ 33.511107][ C0] ? __cfi_dst_output+0x10/0x10
[ 33.511134][ C0] ? mutex_lock+0x97/0x1d0
[ 33.511165][ C0] mld_send_initial_cr+0x1c0/0x320
[ 33.511189][ C0] ipv6_mc_dad_complete+0x8b/0x460
[ 33.511213][ C0] addrconf_dad_completed+0x74f/0xef0
[ 33.511237][ C0] ? addrconf_dad_stop+0x460/0x460
[ 33.511261][ C0] addrconf_dad_work+0xc7f/0x1550
[ 33.511285][ C0] ? __cfi_addrconf_dad_work+0x10/0x10
[ 33.511308][ C0] ? pwq_dec_nr_in_flight+0x943/0xba0
[ 33.511331][ C0] ? kick_pool+0xb9/0x540
[ 33.511359][ C0] process_scheduled_works+0x7f7/0x1060
[ 33.511385][ C0] worker_thread+0xc99/0x13f0
[ 33.511409][ C0] ? __cfi_set_cpus_allowed_ptr+0x10/0x10
[ 33.511434][ C0] ? __kasan_check_read+0x15/0x20
[ 33.511457][ C0] kthread+0x2c7/0x360
[ 33.511481][ C0] ? __cfi_worker_thread+0x10/0x10
[ 33.511504][ C0] ? __cfi_kthread+0x10/0x10
[ 33.511528][ C0] ret_from_fork+0x67/0xa0
[ 33.511559][ C0] ? __cfi_kthread+0x10/0x10
[ 33.511584][ C0] ret_from_fork_asm+0x1a/0x30
[ 33.511607][ C0]
[ 33.513251][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.513291][ T12] Tainted: [W]=WARN
[ 33.513298][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.513312][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 33.513343][ T12] Call Trace:
[ 33.513350][ T12]
[ 33.513358][ T12] __dump_stack+0x21/0x30
[ 33.513389][ T12] dump_stack_lvl+0x140/0x1c0
[ 33.513416][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.513445][ T12] dump_stack+0x19/0x20
[ 33.513471][ T12] should_fail_ex+0x3c2/0x510
[ 33.513495][ T12] should_failslab+0xac/0x100
[ 33.513522][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 33.513546][ T12] ? fuse_writepage_args_setup+0x16f/0x8f0
[ 33.513576][ T12] fuse_writepage_args_setup+0x16f/0x8f0
[ 33.513604][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 33.513633][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 33.513659][ T12] write_cache_pages+0x76/0x110
[ 33.513692][ T12] fuse_writepages+0x268/0x4a0
[ 33.513716][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 33.513742][ T12] ? __wake_up+0x169/0x190
[ 33.513764][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.513789][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 33.513825][ T12] ? kmem_cache_alloc_node_noprof+0x1ed/0x420
[ 33.513849][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.513874][ T12] do_writepages+0x3d4/0x7f0
[ 33.513907][ T12] ? rtnl_notify+0x9e/0xd0
[ 33.513928][ T12] ? __cfi_do_writepages+0x10/0x10
[ 33.513958][ T12] ? inet6_rt_notify+0x40a/0x520
[ 33.513989][ T12] ? __kasan_check_write+0x18/0x20
[ 33.514008][ T12] ? _raw_spin_lock+0x92/0x120
[ 33.514030][ T12] __writeback_single_inode+0xc8/0xba0
[ 33.514055][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 33.514077][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 33.514101][ T12] ? queue_io+0x690/0x690
[ 33.514129][ T12] ? __kasan_check_read+0x15/0x20
[ 33.514147][ T12] ? queue_io+0x3d9/0x690
[ 33.514170][ T12] __writeback_inodes_wb+0x129/0x280
[ 33.514194][ T12] wb_writeback+0x3bb/0x850
[ 33.514218][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 33.514243][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 33.514272][ T12] wb_workfn+0xab0/0xef0
[ 33.514294][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 33.514314][ T12] ? __schedule+0x149e/0x20b0
[ 33.514348][ T12] ? kick_pool+0xb9/0x540
[ 33.514375][ T12] process_scheduled_works+0x7f7/0x1060
[ 33.514402][ T12] worker_thread+0xc99/0x13f0
[ 33.514429][ T12] kthread+0x2c7/0x360
[ 33.514453][ T12] ? __cfi_worker_thread+0x10/0x10
[ 33.514476][ T12] ? __cfi_kthread+0x10/0x10
[ 33.514501][ T12] ret_from_fork+0x67/0xa0
[ 33.514532][ T12] ? __cfi_kthread+0x10/0x10
[ 33.514557][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.514580][ T12]
[ 33.514963][ T12] FAULT_INJECTION: forcing a failure.
[ 33.514963][ T12] name failslab, interval 1, probability 1, space 0, times 998
[ 33.543174][ T296] FAULT_INJECTION: forcing a failure.
[ 33.543174][ T296] name failslab, interval 1, probability 1, space 0, times 997
[ 33.548254][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.548291][ T12] Tainted: [W]=WARN
[ 33.548299][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.548314][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 33.548347][ T12] Call Trace:
[ 33.548354][ T12]
[ 33.548363][ T12] __dump_stack+0x21/0x30
[ 33.548479][ T12] dump_stack_lvl+0x140/0x1c0
[ 33.548570][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.548647][ T12] ? fuse_writepages_fill+0x8b2/0x1790
[ 33.548726][ T12] ? fuse_writepages+0x268/0x4a0
[ 33.548789][ T12] ? do_writepages+0x3d4/0x7f0
[ 33.548872][ T12] ? __writeback_single_inode+0xc8/0xba0
[ 33.548937][ T12] ? __writeback_inodes_wb+0x129/0x280
[ 33.549012][ T12] ? wb_writeback+0x3bb/0x850
[ 33.549075][ T12] ? wb_workfn+0xab0/0xef0
[ 33.549127][ T12] ? process_scheduled_works+0x7f7/0x1060
[ 33.549189][ T12] dump_stack+0x19/0x20
[ 33.549270][ T12] should_fail_ex+0x3c2/0x510
[ 33.549337][ T12] should_failslab+0xac/0x100
[ 33.549410][ T12] kmem_cache_alloc_noprof+0x42/0x410
[ 33.549465][ T12] ? fuse_request_alloc+0x43/0x1f0
[ 33.549531][ T12] fuse_request_alloc+0x43/0x1f0
[ 33.549593][ T12] ? fuse_simple_background+0x87/0xab0
[ 33.549667][ T12] fuse_simple_background+0x9c/0xab0
[ 33.549741][ T12] fuse_send_writepage+0x196/0x6b0
[ 33.549826][ T12] fuse_writepages_send+0x373/0x4b0
[ 33.549929][ T12] fuse_writepages_fill+0x828/0x1790
[ 33.550025][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 33.550090][ T12] write_cache_pages+0x76/0x110
[ 33.550181][ T12] fuse_writepages+0x268/0x4a0
[ 33.550244][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 33.550309][ T12] ? __wake_up+0x169/0x190
[ 33.550370][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.550444][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 33.550530][ T12] ? kmem_cache_alloc_node_noprof+0x1ed/0x420
[ 33.550602][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.550674][ T12] do_writepages+0x3d4/0x7f0
[ 33.550756][ T12] ? rtnl_notify+0x9e/0xd0
[ 33.550817][ T12] ? __cfi_do_writepages+0x10/0x10
[ 33.550898][ T12] ? __kasan_check_read+0x15/0x20
[ 33.550952][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 33.551015][ T12] ? __kasan_check_write+0x18/0x20
[ 33.551068][ T12] ? _raw_spin_lock+0x92/0x120
[ 33.551131][ T12] __writeback_single_inode+0xc8/0xba0
[ 33.551203][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 33.551282][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 33.551355][ T12] ? queue_io+0x690/0x690
[ 33.551432][ T12] ? __kasan_check_read+0x15/0x20
[ 33.551479][ T12] ? queue_io+0x3d9/0x690
[ 33.551548][ T12] __writeback_inodes_wb+0x129/0x280
[ 33.551620][ T12] wb_writeback+0x3bb/0x850
[ 33.551668][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 33.551728][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 33.551826][ T12] wb_workfn+0xab0/0xef0
[ 33.551903][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 33.551964][ T12] ? __schedule+0x149e/0x20b0
[ 33.552049][ T12] ? kick_pool+0xb9/0x540
[ 33.552115][ T12] process_scheduled_works+0x7f7/0x1060
[ 33.552187][ T12] worker_thread+0xc99/0x13f0
[ 33.552296][ T12] kthread+0x2c7/0x360
[ 33.552366][ T12] ? __cfi_worker_thread+0x10/0x10
[ 33.552420][ T12] ? __cfi_kthread+0x10/0x10
[ 33.552488][ T12] ret_from_fork+0x67/0xa0
[ 33.552572][ T12] ? __cfi_kthread+0x10/0x10
[ 33.552639][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.552701][ T12]
[ 33.558200][ T377] CPU: 0 UID: 0 PID: 377 Comm: syz.0.12 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.558305][ T377] Tainted: [W]=WARN
[ 33.558333][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.558367][ T377] Call Trace:
[ 33.558387][ T377]
[ 33.558409][ T377] __dump_stack+0x21/0x30
[ 33.558524][ T377] dump_stack_lvl+0x140/0x1c0
[ 33.558608][ T377] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.558695][ T377] dump_stack+0x19/0x20
[ 33.558778][ T377] should_fail_ex+0x3c2/0x510
[ 33.558851][ T377] should_failslab+0xac/0x100
[ 33.558923][ T377] kmem_cache_alloc_noprof+0x42/0x410
[ 33.558947][ T377] ? security_file_alloc+0x49/0x220
[ 33.559088][ T377] ? kasan_save_alloc_info+0x3a/0x50
[ 33.559205][ T377] security_file_alloc+0x49/0x220
[ 33.559298][ T377] init_file+0x9e/0x210
[ 33.559381][ T377] alloc_empty_file+0xd9/0x270
[ 33.559465][ T377] path_openat+0xf4/0x35a0
[ 33.559533][ T377] ? stack_depot_save_flags+0x38/0x800
[ 33.559606][ T377] ? schedule+0xc5/0x240
[ 33.559686][ T377] ? kasan_save_track+0x4f/0x80
[ 33.559750][ T377] ? kasan_save_track+0x3e/0x80
[ 33.559813][ T377] ? kasan_save_alloc_info+0x3a/0x50
[ 33.559898][ T377] ? __kasan_slab_alloc+0x73/0x90
[ 33.559986][ T377] ? getname+0x1b/0x30
[ 33.560041][ T377] ? do_sys_openat2+0xda/0x1d0
[ 33.560125][ T377] ? __x64_sys_openat+0x13a/0x170
[ 33.560216][ T377] ? x64_sys_call+0xe69/0x2ee0
[ 33.560309][ T377] ? do_syscall_64+0x57/0xf0
[ 33.560382][ T377] ? do_filp_open+0x440/0x440
[ 33.560485][ T377] do_filp_open+0x1f2/0x440
[ 33.560593][ T377] ? __cfi_do_filp_open+0x10/0x10
[ 33.560685][ T377] ? alloc_fd+0x4c1/0x570
[ 33.560751][ T377] do_sys_openat2+0x134/0x1d0
[ 33.560845][ T377] ? do_sys_open+0x100/0x100
[ 33.560928][ T377] ? __x64_sys_mount+0xf0/0xf0
[ 33.561001][ T377] __x64_sys_openat+0x13a/0x170
[ 33.561093][ T377] x64_sys_call+0xe69/0x2ee0
[ 33.561147][ T377] do_syscall_64+0x57/0xf0
[ 33.561211][ T377] ? clear_bhb_loop+0x50/0xa0
[ 33.561293][ T377] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.561374][ T377] RIP: 0033:0x7f5d0239df99
[ 33.561425][ T377] 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
[ 33.561481][ T377] RSP: 002b:00007f5d032cf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 33.561555][ T377] RAX: ffffffffffffffda RBX: 00007f5d02625fa0 RCX: 00007f5d0239df99
** 24 printk messages dropped **
[ 33.618032][ T12] fuse_writepages_fill+0x8b2/0x1790
** 26 printk messages dropped **
[ 33.619990][ T12] wb_workfn+0xab0/0xef0
[ 33.620067][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 33.620150][ T12] ? __schedule+0x149e/0x20b0
[ 33.620224][ T12] ? kick_pool+0xb9/0x540
[ 33.620296][ T12] process_scheduled_works+0x7f7/0x1060
[ 33.620368][ T12] worker_thread+0xc99/0x13f0
[ 33.620433][ T12] kthread+0x2c7/0x360
[ 33.620511][ T12] ? __cfi_worker_thread+0x10/0x10
[ 33.620572][ T12] ? __cfi_kthread+0x10/0x10
[ 33.620636][ T12] ret_from_fork+0x67/0xa0
[ 33.620719][ T12] ? __cfi_kthread+0x10/0x10
[ 33.620783][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.620845][ T12]
** 14 printk messages dropped **
[ 33.638437][ T312] ? __alloc_skb+0x10c/0x360
** 20 printk messages dropped **
[ 33.647958][ T323] Tainted: [W]=WARN
[ 33.647973][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.647999][ T323] Call Trace:
** 35 printk messages dropped **
[ 33.650602][ T323] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.650674][ T323] RIP: 0033:0x7f590e2a7407
[ 33.650720][ T323] 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
[ 33.650770][ T323] RSP: 002b:00007fff8b031eb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 33.650833][ T323] RAX: ffffffffffffffda RBX: 00007f590e9a5880 RCX: 00007f590e2a7407
[ 33.650875][ T323] RDX: 0000000000080000 RSI: 0000563e5eb284e0 RDI: ffffffffffffff9c
[ 33.650910][ T323] RBP: 0000563e5eb284e0 R08: 0000000000000000 R09: 0000000000000000
[ 33.650950][ T323] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 33.650987][ T323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009
[ 33.651030][ T323]
[ 33.655272][ T323] FAULT_INJECTION: forcing a failure.
[ 33.655272][ T323] name failslab, interval 1, probability 1, space 0, times 989
[ 33.661648][ T296] CPU: 0 UID: 0 PID: 296 Comm: syz-executor Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.661773][ T296] Tainted: [W]=WARN
[ 33.661787][ T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.661837][ T296] Call Trace:
[ 33.661857][ T296]
[ 33.661886][ T296] __dump_stack+0x21/0x30
[ 33.661992][ T296] dump_stack_lvl+0x140/0x1c0
[ 33.662074][ T296] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.662149][ T296] ? __kvmalloc_node_noprof+0x173/0x300
[ 33.662244][ T296] ? __kasan_kmalloc+0x96/0xb0
** 17 printk messages dropped **
[ 33.663508][ T296] __x64_sys_clone+0x1b7/0x230
** 32 printk messages dropped **
[ 33.676093][ T99] ? __alloc_skb+0x10c/0x360
** 51 printk messages dropped **
[ 33.699654][ T323] ? kasan_save_track+0x4f/0x80
** 3 printk messages dropped **
[ 33.699932][ T323] ? getname+0x1b/0x30
** 76 printk messages dropped **
[ 33.803146][ T12] ? __cfi_kthread+0x10/0x10
[ 33.803219][ T12] ret_from_fork+0x67/0xa0
[ 33.803300][ T12] ? __cfi_kthread+0x10/0x10
[ 33.803365][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.803426][ T12]
[ 33.806428][ T12] FAULT_INJECTION: forcing a failure.
[ 33.806428][ T12] name failslab, interval 1, probability 1, space 0, times 983
[ 33.807412][ T297] FAULT_INJECTION: forcing a failure.
[ 33.807412][ T297] name failslab, interval 1, probability 1, space 0, times 983
[ 33.811939][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.812058][ T12] Tainted: [W]=WARN
[ 33.812079][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.812129][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 33.812229][ T12] Call Trace:
[ 33.812243][ T12]
[ 33.812272][ T12] __dump_stack+0x21/0x30
[ 33.812357][ T12] dump_stack_lvl+0x140/0x1c0
[ 33.812438][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.812522][ T12] dump_stack+0x19/0x20
[ 33.812595][ T12] should_fail_ex+0x3c2/0x510
[ 33.812660][ T12] should_failslab+0xac/0x100
[ 33.812739][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 33.812803][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 33.812877][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 33.812950][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 33.813023][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 33.813089][ T12] write_cache_pages+0x76/0x110
[ 33.813182][ T12] fuse_writepages+0x268/0x4a0
[ 33.813246][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 33.813317][ T12] ? __wake_up+0x169/0x190
[ 33.813379][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.813463][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 33.813577][ T12] ? kmem_cache_alloc_node_noprof+0x1ed/0x420
[ 33.813640][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.813715][ T12] do_writepages+0x3d4/0x7f0
[ 33.813800][ T12] ? rtnl_notify+0x9e/0xd0
[ 33.813863][ T12] ? __cfi_do_writepages+0x10/0x10
[ 33.813939][ T12] ? __kasan_check_read+0x15/0x20
[ 33.814000][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 33.814056][ T12] ? __kasan_check_write+0x18/0x20
[ 33.814116][ T12] ? _raw_spin_lock+0x92/0x120
[ 33.814215][ T12] __writeback_single_inode+0xc8/0xba0
[ 33.814289][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 33.814353][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 33.814417][ T12] ? queue_io+0x690/0x690
[ 33.814499][ T12] ? __kasan_check_read+0x15/0x20
[ 33.814557][ T12] ? queue_io+0x3d9/0x690
[ 33.814622][ T12] __writeback_inodes_wb+0x129/0x280
[ 33.814689][ T12] wb_writeback+0x3bb/0x850
[ 33.814754][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 33.814851][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 33.814960][ T12] wb_workfn+0xab0/0xef0
[ 33.815022][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 33.815077][ T12] ? __schedule+0x149e/0x20b0
[ 33.815197][ T12] ? kick_pool+0xb9/0x540
[ 33.815269][ T12] process_scheduled_works+0x7f7/0x1060
[ 33.815334][ T12] worker_thread+0xc99/0x13f0
[ 33.815406][ T12] kthread+0x2c7/0x360
[ 33.815469][ T12] ? __cfi_worker_thread+0x10/0x10
[ 33.815530][ T12] ? __cfi_kthread+0x10/0x10
[ 33.815597][ T12] ret_from_fork+0x67/0xa0
[ 33.815676][ T12] ? __cfi_kthread+0x10/0x10
[ 33.815704][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.815759][ T12]
[ 33.818902][ T12] FAULT_INJECTION: forcing a failure.
[ 33.818902][ T12] name failslab, interval 1, probability 1, space 0, times 982
[ 33.823422][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u8:2 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.823516][ T46] Tainted: [W]=WARN
[ 33.823537][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.823578][ T46] Workqueue: ipv6_addrconf addrconf_dad_work
[ 33.823652][ T46] Call Trace:
[ 33.823672][ T46]
[ 33.823695][ T46] __dump_stack+0x21/0x30
[ 33.823777][ T46] dump_stack_lvl+0x140/0x1c0
[ 33.823854][ T46] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.823938][ T46] ? __asan_memset+0x39/0x50
[ 33.823994][ T46] dump_stack+0x19/0x20
[ 33.824068][ T46] should_fail_ex+0x3c2/0x510
[ 33.824142][ T46] should_failslab+0xac/0x100
[ 33.824202][ T46] kmem_cache_alloc_node_noprof+0x45/0x420
[ 33.824282][ T46] ? __alloc_skb+0x10c/0x360
[ 33.824357][ T46] ? __kasan_check_write+0x18/0x20
[ 33.824417][ T46] ? _raw_write_lock_bh+0x96/0xf0
[ 33.824516][ T46] __alloc_skb+0x10c/0x360
** 65 printk messages dropped **
[ 33.837264][ T99] do_syscall_64+0x57/0xf0
[ 33.837327][ T99] ? clear_bhb_loop+0x50/0xa0
[ 33.837400][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.837473][ T99] RIP: 0033:0x7fd1121ec407
[ 33.837532][ T99] 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
[ 33.837577][ T99] RSP: 002b:00007ffd59c28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 33.837640][ T99] RAX: ffffffffffffffda RBX: 00007fd11209cc80 RCX: 00007fd1121ec407
[ 33.837677][ T99] RDX: 000000000000004b RSI: 00007ffd59c28cc0 RDI: 0000000000000003
[ 33.837728][ T99] RBP: 00007ffd59c290f0 R08: 0000000000000000 R09: 0000000000000000
[ 33.837772][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd59c29108
[ 33.837806][ T99] R13: 00007ffd59c28cc0 R14: 0000000000000030 R15: 00007ffd59c28cc0
[ 33.837857][ T99]
[ 33.837967][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.838052][ T12] Tainted: [W]=WARN
[ 33.838072][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.838099][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 33.838160][ T12] Call Trace:
[ 33.838180][ T12]
[ 33.838201][ T12] __dump_stack+0x21/0x30
[ 33.838283][ T12] dump_stack_lvl+0x140/0x1c0
[ 33.838359][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.838442][ T12] dump_stack+0x19/0x20
[ 33.838524][ T12] should_fail_ex+0x3c2/0x510
[ 33.838603][ T12] should_failslab+0xac/0x100
[ 33.838699][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 33.838769][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 33.838850][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 33.838903][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 33.838977][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 33.839050][ T12] write_cache_pages+0x76/0x110
[ 33.839137][ T12] fuse_writepages+0x268/0x4a0
[ 33.839203][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 33.839274][ T12] ? __wake_up+0x169/0x190
[ 33.839334][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.839405][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 33.839491][ T12] ? kmem_cache_alloc_node_noprof+0x1ed/0x420
[ 33.839553][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.839623][ T12] do_writepages+0x3d4/0x7f0
[ 33.839711][ T12] ? rtnl_notify+0x9e/0xd0
[ 33.839764][ T12] ? __cfi_do_writepages+0x10/0x10
[ 33.839846][ T12] ? __kasan_check_read+0x15/0x20
[ 33.839907][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 33.839985][ T12] ? __kasan_check_write+0x18/0x20
[ 33.840062][ T12] ? _raw_spin_lock+0x92/0x120
[ 33.840132][ T12] __writeback_single_inode+0xc8/0xba0
[ 33.840212][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 33.840275][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 33.840339][ T12] ? queue_io+0x690/0x690
[ 33.840422][ T12] ? __kasan_check_read+0x15/0x20
[ 33.840476][ T12] ? queue_io+0x3d9/0x690
[ 33.840546][ T12] __writeback_inodes_wb+0x129/0x280
[ 33.840615][ T12] wb_writeback+0x3bb/0x850
[ 33.840690][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 33.840764][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 33.840848][ T12] wb_workfn+0xab0/0xef0
[ 33.840913][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 33.840976][ T12] ? __schedule+0x149e/0x20b0
[ 33.841050][ T12] ? kick_pool+0xb9/0x540
[ 33.841121][ T12] process_scheduled_works+0x7f7/0x1060
[ 33.841202][ T12] worker_thread+0xc99/0x13f0
[ 33.841273][ T12] kthread+0x2c7/0x360
[ 33.841336][ T12] ? __cfi_worker_thread+0x10/0x10
[ 33.841412][ T12] ? __cfi_kthread+0x10/0x10
[ 33.841482][ T12] ret_from_fork+0x67/0xa0
[ 33.841564][ T12] ? __cfi_kthread+0x10/0x10
[ 33.841626][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.841685][ T12]
[ 33.842517][ T12] FAULT_INJECTION: forcing a failure.
[ 33.842517][ T12] name failslab, interval 1, probability 1, space 0, times 979
[ 33.846491][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u8:2 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.846597][ T46] Tainted: [W]=WARN
[ 33.846625][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.846666][ T46] Workqueue: ipv6_addrconf addrconf_dad_work
[ 33.846764][ T46] Call Trace:
[ 33.846784][ T46]
[ 33.846806][ T46] __dump_stack+0x21/0x30
[ 33.846890][ T46] dump_stack_lvl+0x140/0x1c0
[ 33.846965][ T46] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.847042][ T46] ? kasan_save_track+0x4f/0x80
[ 33.847106][ T46] ? kasan_save_alloc_info+0x3a/0x50
[ 33.847186][ T46] ? __kasan_slab_alloc+0x73/0x90
[ 33.847250][ T46] ? kmem_cache_alloc_noprof+0x1bf/0x410
[ 33.847311][ T46] ? ip6_ins_rt+0xd7/0x140
[ 33.847384][ T46] ? __ipv6_ifa_notify+0x51d/0xee0
[ 33.847447][ T46] dump_stack+0x19/0x20
[ 33.847521][ T46] should_fail_ex+0x3c2/0x510
[ 33.847584][ T46] should_failslab+0xac/0x100
[ 33.847656][ T46] kmem_cache_alloc_node_noprof+0x45/0x420
[ 33.847728][ T46] ? __alloc_skb+0x10c/0x360
[ 33.847814][ T46] __alloc_skb+0x10c/0x360
[ 33.847887][ T46] inet6_rt_notify+0x351/0x520
[ 33.847949][ T46] ? __cfi_inet6_rt_notify+0x10/0x10
[ 33.848012][ T46] ? call_fib_notifiers+0xa4/0xc0
[ 33.848081][ T46] fib6_add+0x25c5/0x4c00
[ 33.848179][ T46] ? __kasan_slab_free+0x6a/0x80
[ 33.848252][ T46] ? kmem_cache_free+0x1bd/0x4f0
[ 33.848315][ T46] ? __cfi_fib6_add+0x10/0x10
[ 33.848389][ T46] ? __wake_up+0x169/0x190
[ 33.848451][ T46] ? _raw_spin_lock_bh+0x96/0x130
[ 33.848514][ T46] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 33.848587][ T46] ip6_ins_rt+0xd7/0x140
[ 33.848711][ T46] ? __cfi_ip6_ins_rt+0x10/0x10
[ 33.848786][ T46] ? rtnl_notify+0x9e/0xd0
[ 33.848840][ T46] __ipv6_ifa_notify+0x51d/0xee0
[ 33.848924][ T46] ? snmp6_fill_stats+0x9b0/0x9b0
[ 33.848987][ T46] ? timer_delete+0x101/0x3e0
[ 33.849052][ T46] ? __kasan_check_write+0x18/0x20
[ 33.849104][ T46] ? work_grab_pending+0x301/0x830
[ 33.849184][ T46] ? __kasan_check_write+0x18/0x20
[ 33.849244][ T46] ? mutex_unlock+0x90/0x240
[ 33.849318][ T46] ? mod_delayed_work_on+0x140/0x140
[ 33.849391][ T46] ? fib6_flush_trees+0x148/0x1a0
[ 33.849474][ T46] ? __kasan_check_write+0x18/0x20
[ 33.849528][ T46] ? __cancel_work+0x175/0x1f0
[ 33.849631][ T46] addrconf_dad_completed+0x198/0xef0
[ 33.849718][ T46] ? addrconf_dad_stop+0x460/0x460
[ 33.849779][ T46] addrconf_dad_work+0xc7f/0x1550
[ 33.849843][ T46] ? __cfi_addrconf_dad_work+0x10/0x10
[ 33.849904][ T46] ? pwq_dec_nr_in_flight+0x943/0xba0
[ 33.849965][ T46] ? kick_pool+0xb9/0x540
[ 33.850028][ T46] process_scheduled_works+0x7f7/0x1060
[ 33.850093][ T46] worker_thread+0xc99/0x13f0
[ 33.850162][ T46] ? __cfi_set_cpus_allowed_ptr+0x10/0x10
[ 33.850219][ T46] ? __kasan_check_read+0x15/0x20
[ 33.850274][ T46] kthread+0x2c7/0x360
[ 33.850336][ T46] ? __cfi_worker_thread+0x10/0x10
[ 33.850398][ T46] ? __cfi_kthread+0x10/0x10
[ 33.850461][ T46] ret_from_fork+0x67/0xa0
[ 33.850543][ T46] ? __cfi_kthread+0x10/0x10
[ 33.850606][ T46] ret_from_fork_asm+0x1a/0x30
[ 33.850661][ T46]
[ 33.854619][ T9] FAULT_INJECTION: forcing a failure.
[ 33.854619][ T9] name failslab, interval 1, probability 1, space 0, times 978
[ 33.856967][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.857016][ T12] Tainted: [W]=WARN
[ 33.857039][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.857097][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 33.857210][ T12] Call Trace:
[ 33.857223][ T12]
[ 33.857253][ T12] __dump_stack+0x21/0x30
[ 33.857338][ T12] dump_stack_lvl+0x140/0x1c0
[ 33.857418][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.857494][ T12] ? fuse_writepages_fill+0x8b2/0x1790
[ 33.857567][ T12] ? fuse_writepages+0x268/0x4a0
[ 33.857637][ T12] ? do_writepages+0x3d4/0x7f0
[ 33.857741][ T12] ? __writeback_single_inode+0xc8/0xba0
[ 33.857816][ T12] ? __writeback_inodes_wb+0x129/0x280
[ 33.857882][ T12] ? wb_writeback+0x3bb/0x850
[ 33.857943][ T12] ? wb_workfn+0xab0/0xef0
[ 33.857996][ T12] ? process_scheduled_works+0x7f7/0x1060
[ 33.858060][ T12] dump_stack+0x19/0x20
[ 33.858134][ T12] should_fail_ex+0x3c2/0x510
[ 33.858214][ T12] should_failslab+0xac/0x100
[ 33.858281][ T12] kmem_cache_alloc_noprof+0x42/0x410
[ 33.858342][ T12] ? fuse_request_alloc+0x43/0x1f0
[ 33.858412][ T12] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 33.858493][ T12] fuse_request_alloc+0x43/0x1f0
[ 33.858584][ T12] ? fuse_simple_background+0x87/0xab0
[ 33.858662][ T12] fuse_simple_background+0x9c/0xab0
[ 33.858723][ T12] fuse_send_writepage+0x196/0x6b0
[ 33.858793][ T12] fuse_writepages_send+0x373/0x4b0
[ 33.858868][ T12] fuse_writepages_fill+0x828/0x1790
[ 33.858942][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 33.859014][ T12] write_cache_pages+0x76/0x110
[ 33.859098][ T12] fuse_writepages+0x268/0x4a0
[ 33.859161][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 33.859360][ T12] ? __wake_up+0x169/0x190
[ 33.859423][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.859496][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 33.859589][ T12] ? kmem_cache_alloc_node_noprof+0x1ed/0x420
[ 33.859627][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 33.859698][ T12] do_writepages+0x3d4/0x7f0
[ 33.859791][ T12] ? rtnl_notify+0x9e/0xd0
[ 33.859845][ T12] ? __cfi_do_writepages+0x10/0x10
[ 33.859957][ T12] ? __kasan_check_read+0x15/0x20
[ 33.860036][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 33.860125][ T12] ? __kasan_check_write+0x18/0x20
[ 33.860179][ T12] ? _raw_spin_lock+0x92/0x120
[ 33.860241][ T12] __writeback_single_inode+0xc8/0xba0
[ 33.860320][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 33.860385][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 33.860458][ T12] ? queue_io+0x690/0x690
[ 33.860544][ T12] ? __kasan_check_read+0x15/0x20
[ 33.860604][ T12] ? queue_io+0x3d9/0x690
[ 33.860674][ T12] __writeback_inodes_wb+0x129/0x280
[ 33.860755][ T12] wb_writeback+0x3bb/0x850
[ 33.860829][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 33.860893][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 33.860981][ T12] wb_workfn+0xab0/0xef0
[ 33.861054][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 33.861138][ T12] ? __schedule+0x149e/0x20b0
[ 33.861260][ T12] ? kick_pool+0xb9/0x540
[ 33.861340][ T12] process_scheduled_works+0x7f7/0x1060
[ 33.861413][ T12] worker_thread+0xc99/0x13f0
[ 33.861494][ T12] kthread+0x2c7/0x360
[ 33.861560][ T12] ? __cfi_worker_thread+0x10/0x10
[ 33.861615][ T12] ? __cfi_kthread+0x10/0x10
[ 33.861673][ T12] ret_from_fork+0x67/0xa0
[ 33.861762][ T12] ? __cfi_kthread+0x10/0x10
[ 33.861825][ T12] ret_from_fork_asm+0x1a/0x30
[ 33.861872][ T12]
[ 33.871877][ T99] FAULT_INJECTION: forcing a failure.
[ 33.871877][ T99] name failslab, interval 1, probability 1, space 0, times 976
[ 33.873109][ T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.873191][ T297] Tainted: [W]=WARN
[ 33.873212][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.873251][ T297] Call Trace:
[ 33.873264][ T297]
[ 33.873292][ T297] __dump_stack+0x21/0x30
[ 33.873392][ T297] dump_stack_lvl+0x140/0x1c0
[ 33.873466][ T297] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.873570][ T297] dump_stack+0x19/0x20
[ 33.873712][ T297] should_fail_ex+0x3c2/0x510
[ 33.873777][ T297] should_failslab+0xac/0x100
[ 33.873858][ T297] kmem_cache_alloc_noprof+0x42/0x410
[ 33.873913][ T297] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 33.873985][ T297] ? alloc_empty_file+0xbf/0x270
[ 33.874059][ T297] ? arch_stack_walk+0x10a/0x170
[ 33.874127][ T297] alloc_empty_file+0xbf/0x270
[ 33.874210][ T297] path_openat+0xf4/0x35a0
[ 33.874283][ T297] ? stack_depot_save_flags+0x38/0x800
[ 33.874357][ T297] ? arch_stack_walk+0x10a/0x170
[ 33.874420][ T297] ? kasan_save_track+0x4f/0x80
[ 33.874482][ T297] ? kasan_save_track+0x3e/0x80
[ 33.874544][ T297] ? kasan_save_alloc_info+0x3a/0x50
[ 33.874647][ T297] ? __kasan_slab_alloc+0x73/0x90
[ 33.874722][ T297] ? getname+0x1b/0x30
[ 33.874786][ T297] ? do_sys_openat2+0xda/0x1d0
[ 33.874876][ T297] ? __x64_sys_openat+0x13a/0x170
[ 33.874997][ T297] ? x64_sys_call+0xe69/0x2ee0
[ 33.875078][ T297] ? do_syscall_64+0x57/0xf0
[ 33.875147][ T297] ? do_filp_open+0x440/0x440
[ 33.875228][ T297] do_filp_open+0x1f2/0x440
[ 33.875300][ T297] ? __cfi_do_filp_open+0x10/0x10
[ 33.875391][ T297] ? alloc_fd+0x4c1/0x570
[ 33.875454][ T297] do_sys_openat2+0x134/0x1d0
[ 33.875535][ T297] ? __cfi_path_umount+0x10/0x10
[ 33.875628][ T297] ? do_sys_open+0x100/0x100
[ 33.875710][ T297] ? __x64_sys_umount+0x12e/0x180
[ 33.875762][ T297] __x64_sys_openat+0x13a/0x170
[ 33.875838][ T297] x64_sys_call+0xe69/0x2ee0
[ 33.875890][ T297] do_syscall_64+0x57/0xf0
[ 33.875952][ T297] ? clear_bhb_loop+0x50/0xa0
[ 33.876026][ T297] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.876109][ T297] RIP: 0033:0x7f5d0239d2bc
[ 33.876156][ T297] Code: 4c 89 54 24 18 41 89 f2 41 83 e2 40 75 40 89 f0 f7 d0 a9 00 00 41 00 74 35 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00
[ 33.876207][ T297] RSP: 002b:00007ffff9fa92c0 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[ 33.876269][ T297] RAX: ffffffffffffffda RBX: 00007f5d02434314 RCX: 00007f5d0239d2bc
[ 33.876318][ T297] RDX: 0000000000090800 RSI: 00007ffff9faa4d0 RDI: 00000000ffffff9c
[ 33.876373][ T297] RBP: 00007ffff9faa4d0 R08: 00007ffff9fab4d0 R09: 00000000ffffffff
[ 33.876414][ T297] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffff9faa4d0
[ 33.876454][ T297] R13: 00007f5d02434314 R14: 00000000000083b5 R15: 00007ffff9fab5a0
[ 33.876497][ T297]
[ 33.876733][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.876816][ T9] Tainted: [W]=WARN
[ 33.876830][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.876869][ T9] Workqueue: mld mld_dad_work
[ 33.876932][ T9] Call Trace:
[ 33.876952][ T9]
[ 33.876972][ T9] __dump_stack+0x21/0x30
[ 33.877047][ T9] dump_stack_lvl+0x140/0x1c0
[ 33.877116][ T9] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.877183][ T9] dump_stack+0x19/0x20
[ 33.877254][ T9] should_fail_ex+0x3c2/0x510
[ 33.877323][ T9] ? __cfi_ip6_dst_gc+0x10/0x10
[ 33.877407][ T9] should_failslab+0xac/0x100
[ 33.877478][ T9] kmem_cache_alloc_noprof+0x42/0x410
[ 33.877531][ T9] ? kasan_save_alloc_info+0x3a/0x50
[ 33.877614][ T9] ? dst_alloc+0x13c/0x240
[ 33.877677][ T9] ? __cfi_ip6_dst_gc+0x10/0x10
[ 33.877765][ T9] dst_alloc+0x13c/0x240
[ 33.877820][ T9] icmp6_dst_alloc+0xef/0x4f0
[ 33.877874][ T9] mld_sendpack+0x5ac/0xd10
[ 33.877945][ T9] ? add_grec+0x1400/0x1400
[ 33.878006][ T9] ? add_grec+0xfa8/0x1400
[ 33.878061][ T9] ? __asan_memcpy+0x5a/0x80
[ 33.878128][ T9] ? mutex_lock+0x97/0x1d0
[ 33.878209][ T9] mld_send_initial_cr+0x1c0/0x320
[ 33.878271][ T9] mld_dad_work+0x3e/0x4e0
[ 33.878325][ T9] process_scheduled_works+0x7f7/0x1060
[ 33.878396][ T9] worker_thread+0xc99/0x13f0
[ 33.878467][ T9] kthread+0x2c7/0x360
[ 33.878529][ T9] ? __cfi_worker_thread+0x10/0x10
[ 33.878585][ T9] ? __cfi_kthread+0x10/0x10
** 43 printk messages dropped **
[ 33.893343][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.893436][ T99] RIP: 0033:0x7fd1121ec407
[ 33.893495][ T99] 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
[ 33.893551][ T99] RSP: 002b:00007ffd59c28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 33.893616][ T99] RAX: ffffffffffffffda RBX: 00007fd11209cc80 RCX: 00007fd1121ec407
[ 33.893659][ T99] RDX: 000000000000004e RSI: 00007ffd59c28cc0 RDI: 0000000000000003
[ 33.893700][ T99] RBP: 00007ffd59c290f0 R08: 0000000000000000 R09: 0000000000000000
[ 33.893732][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd59c29108
[ 33.893775][ T99] R13: 00007ffd59c28cc0 R14: 0000000000000033 R15: 00007ffd59c28cc0
[ 33.893825][ T99]
[ 33.899519][ T99] FAULT_INJECTION: forcing a failure.
[ 33.899519][ T99] name failslab, interval 1, probability 1, space 0, times 973
[ 33.914376][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u8:2 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 33.914489][ T46] Tainted: [W]=WARN
[ 33.914503][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.914544][ T46] Workqueue: ipv6_addrconf addrconf_dad_work
[ 33.914628][ T46] Call Trace:
[ 33.914648][ T46]
[ 33.914670][ T46] __dump_stack+0x21/0x30
[ 33.914760][ T46] dump_stack_lvl+0x140/0x1c0
[ 33.914837][ T46] ? __cfi_dump_stack_lvl+0x10/0x10
[ 33.914911][ T46] ? ref_tracker_alloc+0x356/0x5b0
[ 33.914999][ T46] ? __cfi_ref_tracker_alloc+0x10/0x10
[ 33.915092][ T46] ? dst_alloc+0x163/0x240
[ 33.915160][ T46] dump_stack+0x19/0x20
[ 33.915240][ T46] should_fail_ex+0x3c2/0x510
[ 33.915308][ T46] should_failslab+0xac/0x100
[ 33.915380][ T46] __kmalloc_cache_noprof+0x41/0x470
[ 33.915442][ T46] ? dst_cow_metrics_generic+0x65/0x2a0
[ 33.915507][ T46] ? dst_init+0x329/0x430
[ 33.915569][ T46] dst_cow_metrics_generic+0x65/0x2a0
[ 33.915634][ T46] icmp6_dst_alloc+0x313/0x4f0
[ 33.915687][ T46] ndisc_send_skb+0x2a6/0xca0
[ 33.915764][ T46] ? should_fail_ex+0x201/0x510
[ 33.915831][ T46] ? __cfi_ndisc_send_skb+0x10/0x10
[ 33.915891][ T46] ? kmem_cache_alloc_node_noprof+0x1ed/0x420
[ 33.915955][ T46] ? kmalloc_reserve+0xcf/0x4f0
[ 33.916038][ T46] ? __asan_memcpy+0x5a/0x80
[ 33.916092][ T46] ? __ndisc_fill_addr_option+0xe2/0x140
[ 33.916147][ T46] ndisc_send_rs+0x675/0x880
[ 33.916209][ T46] addrconf_dad_completed+0x973/0xef0
[ 33.916280][ T46] ? addrconf_dad_stop+0x460/0x460
[ 33.916342][ T46] addrconf_dad_work+0xc7f/0x1550
[ 33.916419][ T46] ? __cfi_addrconf_dad_work+0x10/0x10
[ 33.916502][ T46] ? pwq_dec_nr_in_flight+0x943/0xba0
[ 33.916565][ T46] ? kick_pool+0xb9/0x540
[ 33.916677][ T46] process_scheduled_works+0x7f7/0x1060
[ 33.916752][ T46] worker_thread+0xc99/0x13f0
[ 33.916825][ T46] ? __cfi_set_cpus_allowed_ptr+0x10/0x10
[ 33.916897][ T46] ? __kasan_check_read+0x15/0x20
** 87 printk messages dropped **
[ 34.014663][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.014733][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.014803][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.014828][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.014927][ T12] ? queue_io+0x690/0x690
[ 34.015036][ T12] ? __kasan_check_read+0x15/0x20
[ 34.015092][ T12] ? queue_io+0x3d9/0x690
[ 34.015163][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.015237][ T12] wb_writeback+0x3bb/0x850
[ 34.015309][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.015388][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.015456][ T12] wb_workfn+0xab0/0xef0
[ 34.015515][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.015575][ T12] ? __schedule+0x149e/0x20b0
[ 34.015648][ T12] ? kick_pool+0xb9/0x540
[ 34.015724][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.015798][ T12] worker_thread+0xc99/0x13f0
[ 34.015863][ T12] kthread+0x2c7/0x360
[ 34.015925][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.015986][ T12] ? __cfi_kthread+0x10/0x10
[ 34.016051][ T12] ret_from_fork+0x67/0xa0
[ 34.016139][ T12] ? __cfi_kthread+0x10/0x10
[ 34.016211][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.016259][ T12]
[ 34.020697][ T12] FAULT_INJECTION: forcing a failure.
[ 34.020697][ T12] name failslab, interval 1, probability 1, space 0, times 969
[ 34.027170][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.027273][ T99] Tainted: [W]=WARN
[ 34.027286][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.027325][ T99] Call Trace:
[ 34.027346][ T99]
[ 34.027369][ T99] __dump_stack+0x21/0x30
[ 34.027472][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.027588][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.027669][ T99] ? kernel_text_address+0xa9/0xe0
[ 34.027744][ T99] ? unwind_get_return_address+0x51/0x90
[ 34.027827][ T99] dump_stack+0x19/0x20
[ 34.027901][ T99] should_fail_ex+0x3c2/0x510
[ 34.027974][ T99] should_failslab+0xac/0x100
[ 34.028047][ T99] kmem_cache_alloc_node_noprof+0x45/0x420
[ 34.028102][ T99] ? __alloc_skb+0x10c/0x360
[ 34.028178][ T99] __alloc_skb+0x10c/0x360
[ 34.028260][ T99] alloc_skb_with_frags+0xd0/0x8b0
[ 34.028345][ T99] sock_alloc_send_pskb+0x883/0x9a0
[ 34.028415][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 34.028478][ T99] ? __kasan_check_write+0x18/0x20
[ 34.028530][ T99] ? _raw_spin_lock+0x92/0x120
[ 34.028603][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.028667][ T99] unix_dgram_sendmsg+0x63a/0x1a90
[ 34.028757][ T99] ? selinux_socket_sendmsg+0x281/0x380
[ 34.028839][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.028959][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20
[ 34.029023][ T99] ? security_socket_sendmsg+0x3d/0x100
[ 34.029109][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.029197][ T99] __sys_sendto+0x68d/0x700
[ 34.029281][ T99] ? __cfi___sys_sendto+0x10/0x10
[ 34.029375][ T99] ? __cfi___sys_connect+0x10/0x10
[ 34.029469][ T99] __x64_sys_sendto+0xe9/0x100
[ 34.029634][ T99] x64_sys_call+0x2c2c/0x2ee0
[ 34.029688][ T99] do_syscall_64+0x57/0xf0
** 76 printk messages dropped **
[ 34.062985][ T12] dump_stack+0x19/0x20
[ 34.063068][ T12] should_fail_ex+0x3c2/0x510
[ 34.063141][ T12] should_failslab+0xac/0x100
[ 34.063214][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.063277][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 34.063351][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 34.063432][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.063506][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.063572][ T12] write_cache_pages+0x76/0x110
[ 34.063656][ T12] fuse_writepages+0x268/0x4a0
[ 34.063722][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.063796][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.063864][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.063948][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.064048][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.064111][ T12] do_writepages+0x3d4/0x7f0
[ 34.064211][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.064309][ T12] ? __kasan_check_read+0x15/0x20
[ 34.064362][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.064425][ T12] ? __kasan_check_write+0x18/0x20
[ 34.064486][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.064549][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.064617][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.064687][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.064770][ T12] ? queue_io+0x690/0x690
[ 34.064852][ T12] ? __kasan_check_read+0x15/0x20
[ 34.064905][ T12] ? queue_io+0x3d9/0x690
[ 34.064969][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.065044][ T12] wb_writeback+0x3bb/0x850
[ 34.065125][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.065198][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.065284][ T12] wb_workfn+0xab0/0xef0
[ 34.065348][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.065402][ T12] ? __schedule+0x149e/0x20b0
[ 34.065475][ T12] ? kick_pool+0xb9/0x540
[ 34.065555][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.065652][ T12] worker_thread+0xc99/0x13f0
[ 34.065732][ T12] kthread+0x2c7/0x360
[ 34.065795][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.065857][ T12] ? __cfi_kthread+0x10/0x10
[ 34.065921][ T12] ret_from_fork+0x67/0xa0
[ 34.066005][ T12] ? __cfi_kthread+0x10/0x10
[ 34.066078][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.066140][ T12]
[ 34.070561][ T12] FAULT_INJECTION: forcing a failure.
[ 34.070561][ T12] name failslab, interval 1, probability 1, space 0, times 965
[ 34.077223][ T295] CPU: 1 UID: 0 PID: 295 Comm: syz-executor Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.077329][ T295] Tainted: [W]=WARN
[ 34.077357][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.077391][ T295] Call Trace:
[ 34.077411][ T295]
[ 34.077432][ T295] __dump_stack+0x21/0x30
[ 34.077570][ T295] dump_stack_lvl+0x140/0x1c0
[ 34.077646][ T295] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.077788][ T295] ? vfs_write+0xbd6/0xfd0
[ 34.077851][ T295] dump_stack+0x19/0x20
[ 34.077925][ T295] should_fail_ex+0x3c2/0x510
[ 34.077995][ T295] should_failslab+0xac/0x100
[ 34.078065][ T295] kmem_cache_alloc_noprof+0x42/0x410
[ 34.078127][ T295] ? getname_flags+0xcc/0x6b0
[ 34.078213][ T295] getname_flags+0xcc/0x6b0
[ 34.078297][ T295] user_path_at+0x2b/0x60
[ 34.078369][ T295] __x64_sys_umount+0xfa/0x180
[ 34.078421][ T295] ? __cfi___x64_sys_umount+0x10/0x10
[ 34.078472][ T295] ? __kasan_check_read+0x15/0x20
[ 34.078535][ T295] x64_sys_call+0x2ab8/0x2ee0
[ 34.078597][ T295] do_syscall_64+0x57/0xf0
[ 34.078661][ T295] ? clear_bhb_loop+0x50/0xa0
[ 34.078762][ T295] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.078835][ T295] RIP: 0033:0x7f6461f9f1d7
[ 34.078888][ T295] Code: a2 c7 05 1c 35 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 34.078940][ T295] RSP: 002b:00007fff846cf2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 34.079003][ T295] RAX: ffffffffffffffda RBX: 00007f6462034314 RCX: 00007f6461f9f1d7
[ 34.079046][ T295] RDX: 0000000000000004 RSI: 0000000000000009 RDI: 00007fff846d0430
[ 34.079073][ T295] RBP: 00007fff846d041c R08: 0000000000000000 R09: 0000000000000000
[ 34.079114][ T295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff846d0430
[ 34.079148][ T295] R13: 00007f6462034314 R14: 0000000000008170 R15: 00007fff846d0470
[ 34.079200][ T295]
[ 34.099696][ T323] FAULT_INJECTION: forcing a failure.
[ 34.099696][ T323] name failslab, interval 1, probability 1, space 0, times 963
[ 34.106963][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.107070][ T12] Tainted: [W]=WARN
[ 34.107092][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.107132][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.107223][ T12] Call Trace:
[ 34.107244][ T12]
[ 34.107266][ T12] __dump_stack+0x21/0x30
[ 34.107350][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.107433][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.107518][ T12] dump_stack+0x19/0x20
** 47 printk messages dropped **
[ 34.116729][ T99] Call Trace:
[ 34.116750][ T99]
[ 34.116773][ T99] __dump_stack+0x21/0x30
[ 34.116864][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.116938][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.117030][ T99] ? unwind_get_return_address+0x51/0x90
[ 34.117093][ T99] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 34.117179][ T99] ? arch_stack_walk+0x10a/0x170
[ 34.117244][ T99] dump_stack+0x19/0x20
[ 34.117311][ T99] should_fail_ex+0x3c2/0x510
[ 34.117383][ T99] should_failslab+0xac/0x100
[ 34.117458][ T99] kmem_cache_alloc_node_noprof+0x45/0x420
[ 34.117521][ T99] ? __alloc_skb+0x10c/0x360
[ 34.117627][ T99] __alloc_skb+0x10c/0x360
[ 34.117747][ T99] ? __kasan_slab_free+0x5f/0x80
[ 34.117823][ T99] alloc_skb_with_frags+0xd0/0x8b0
[ 34.117913][ T99] sock_alloc_send_pskb+0x883/0x9a0
[ 34.117967][ T99] ? __asan_memcpy+0x5a/0x80
[ 34.118036][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 34.118096][ T99] ? __kasan_check_write+0x18/0x20
[ 34.118156][ T99] ? _raw_spin_lock+0x92/0x120
[ 34.118219][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.118286][ T99] unix_dgram_sendmsg+0x63a/0x1a90
[ 34.118372][ T99] ? selinux_socket_sendmsg+0x281/0x380
[ 34.118454][ T99] ? path_put+0x5b/0x70
[ 34.118518][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.118609][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20
[ 34.118679][ T99] ? security_socket_sendmsg+0x3d/0x100
[ 34.118752][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.118836][ T99] __sys_sendto+0x68d/0x700
[ 34.118927][ T99] ? __cfi___sys_sendto+0x10/0x10
[ 34.119023][ T99] ? selinux_socket_connect+0x27/0x40
[ 34.119111][ T99] ? __cfi___sys_connect+0x10/0x10
[ 34.119201][ T99] ? fd_install+0x246/0x400
[ 34.119263][ T99] ? __sys_socket+0x16d/0x1c0
[ 34.119345][ T99] __x64_sys_sendto+0xe9/0x100
[ 34.119427][ T99] x64_sys_call+0x2c2c/0x2ee0
[ 34.119479][ T99] do_syscall_64+0x57/0xf0
[ 34.119541][ T99] ? clear_bhb_loop+0x50/0xa0
[ 34.119631][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.119705][ T99] RIP: 0033:0x7fd1121ec407
[ 34.119764][ T99] 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
[ 34.119815][ T99] RSP: 002b:00007ffd59c28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 34.119879][ T99] RAX: ffffffffffffffda RBX: 00007fd11209cc80 RCX: 00007fd1121ec407
[ 34.119921][ T99] RDX: 00000000000000f9 RSI: 00007ffd59c28cc0 RDI: 0000000000000003
[ 34.119962][ T99] RBP: 00007ffd59c290f0 R08: 0000000000000000 R09: 0000000000000000
[ 34.120003][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd59c29108
[ 34.120036][ T99] R13: 00007ffd59c28cc0 R14: 00000000000000de R15: 00007ffd59c28cc0
[ 34.120095][ T99]
[ 34.124574][ T99] FAULT_INJECTION: forcing a failure.
[ 34.124574][ T99] name failslab, interval 1, probability 1, space 0, times 960
[ 34.130567][ T323] CPU: 0 UID: 0 PID: 323 Comm: udevd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.130687][ T323] Tainted: [W]=WARN
[ 34.130702][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.130749][ T323] Call Trace:
[ 34.130770][ T323]
[ 34.130792][ T323] __dump_stack+0x21/0x30
[ 34.130884][ T323] dump_stack_lvl+0x140/0x1c0
[ 34.130967][ T323] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.131042][ T323] ? __fsnotify_parent+0x227/0x6e0
[ 34.131124][ T323] dump_stack+0x19/0x20
[ 34.131198][ T323] should_fail_ex+0x3c2/0x510
[ 34.131270][ T323] should_failslab+0xac/0x100
[ 34.131342][ T323] kmem_cache_alloc_noprof+0x42/0x410
[ 34.131403][ T323] ? security_inode_post_setattr+0x93/0x120
[ 34.131486][ T323] ? getname_flags+0xcc/0x6b0
[ 34.131550][ T323] getname_flags+0xcc/0x6b0
[ 34.131609][ T323] vfs_fstatat+0xcb/0x1d0
[ 34.131679][ T323] __se_sys_newfstatat+0x127/0x3c0
[ 34.131751][ T323] ? __x64_sys_newfstatat+0xc0/0xc0
[ 34.131826][ T323] ? mntput+0x63/0xd0
[ 34.131907][ T323] ? path_put+0x5b/0x70
[ 34.131981][ T323] ? __x64_sys_utimensat+0x15f/0x250
[ 34.132066][ T323] ? __cfi___x64_sys_utimensat+0x10/0x10
[ 34.132171][ T323] __x64_sys_newfstatat+0x9f/0xc0
[ 34.132262][ T323] x64_sys_call+0x1821/0x2ee0
[ 34.132314][ T323] do_syscall_64+0x57/0xf0
[ 34.132385][ T323] ? clear_bhb_loop+0x50/0xa0
[ 34.132458][ T323] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.132530][ T323] RIP: 0033:0x7f590e311b0a
[ 34.132579][ T323] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7
[ 34.132631][ T323] RSP: 002b:00007fff8b037608 EFLAGS: 00000202 ORIG_RAX: 0000000000000106
[ 34.132693][ T323] RAX: ffffffffffffffda RBX: 00007fff8b037fe0 RCX: 00007f590e311b0a
[ 34.132743][ T323] RDX: 00007fff8b037630 RSI: 00007fff8b037fe0 RDI: 00000000ffffff9c
[ 34.132785][ T323] RBP: 00007fff8b037fef R08: 0000000000000075 R09: 0000000000000000
[ 34.132818][ T323] R10: 0000000000000100 R11: 0000000000000202 R12: 0000563e5eb276a5
[ 34.132858][ T323] R13: 00007fff8b0376c0 R14: 0000563e3ac576d7 R15: 0000563e5eb276a0
[ 34.132897][ T323]
[ 34.139576][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.139615][ T12] Tainted: [W]=WARN
[ 34.139624][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.139671][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.139787][ T12] Call Trace:
[ 34.139807][ T12]
[ 34.139836][ T12] __dump_stack+0x21/0x30
[ 34.139921][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.140004][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.140097][ T12] dump_stack+0x19/0x20
[ 34.140170][ T12] should_fail_ex+0x3c2/0x510
[ 34.140242][ T12] should_failslab+0xac/0x100
[ 34.140319][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.140381][ T12] ? fuse_writepage_args_setup+0x16f/0x8f0
[ 34.140462][ T12] fuse_writepage_args_setup+0x16f/0x8f0
[ 34.140536][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.140624][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.140689][ T12] write_cache_pages+0x76/0x110
[ 34.140772][ T12] fuse_writepages+0x268/0x4a0
[ 34.140835][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.140913][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.140977][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.141068][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.141189][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.141267][ T12] do_writepages+0x3d4/0x7f0
[ 34.141358][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.141435][ T12] ? __kasan_check_read+0x15/0x20
[ 34.141494][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.141550][ T12] ? __kasan_check_write+0x18/0x20
[ 34.141603][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.141667][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.141740][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.141810][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.141875][ T12] ? queue_io+0x690/0x690
[ 34.141956][ T12] ? __kasan_check_read+0x15/0x20
[ 34.142009][ T12] ? queue_io+0x3d9/0x690
[ 34.142079][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.142151][ T12] wb_writeback+0x3bb/0x850
[ 34.142222][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.142294][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.142377][ T12] wb_workfn+0xab0/0xef0
[ 34.142439][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.142514][ T12] ? __schedule+0x149e/0x20b0
[ 34.142604][ T12] ? kick_pool+0xb9/0x540
[ 34.142677][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.142749][ T12] worker_thread+0xc99/0x13f0
[ 34.142820][ T12] kthread+0x2c7/0x360
[ 34.142885][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.142948][ T12] ? __cfi_kthread+0x10/0x10
[ 34.143012][ T12] ret_from_fork+0x67/0xa0
[ 34.143097][ T12] ? __cfi_kthread+0x10/0x10
[ 34.143160][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.143221][ T12]
[ 34.145838][ T12] FAULT_INJECTION: forcing a failure.
[ 34.145838][ T12] name failslab, interval 1, probability 1, space 0, times 958
[ 34.153175][ T46] FAULT_INJECTION: forcing a failure.
[ 34.153175][ T46] name failslab, interval 1, probability 1, space 0, times 958
[ 34.190824][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.190936][ T12] Tainted: [W]=WARN
[ 34.190957][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.190998][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.191091][ T12] Call Trace:
[ 34.191111][ T12]
[ 34.191133][ T12] __dump_stack+0x21/0x30
[ 34.191261][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.191350][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.191434][ T12] dump_stack+0x19/0x20
[ 34.191508][ T12] should_fail_ex+0x3c2/0x510
[ 34.191571][ T12] should_failslab+0xac/0x100
[ 34.191636][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.191707][ T12] ? fuse_writepage_args_setup+0x16f/0x8f0
[ 34.191784][ T12] fuse_writepage_args_setup+0x16f/0x8f0
[ 34.191875][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.191950][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.192022][ T12] write_cache_pages+0x76/0x110
[ 34.192105][ T12] fuse_writepages+0x268/0x4a0
[ 34.192177][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.192250][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.192313][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.192395][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.192488][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.192564][ T12] do_writepages+0x3d4/0x7f0
[ 34.192658][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.192726][ T12] ? __kasan_check_read+0x15/0x20
[ 34.192804][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.192874][ T12] ? __kasan_check_write+0x18/0x20
[ 34.192943][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.192999][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.193082][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.193153][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.193224][ T12] ? queue_io+0x690/0x690
[ 34.193301][ T12] ? __kasan_check_read+0x15/0x20
[ 34.193360][ T12] ? queue_io+0x3d9/0x690
[ 34.193424][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.193497][ T12] wb_writeback+0x3bb/0x850
[ 34.193565][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.193644][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.193727][ T12] wb_workfn+0xab0/0xef0
[ 34.193789][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.193850][ T12] ? __schedule+0x149e/0x20b0
[ 34.193925][ T12] ? kick_pool+0xb9/0x540
[ 34.193998][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.194071][ T12] worker_thread+0xc99/0x13f0
[ 34.194144][ T12] kthread+0x2c7/0x360
[ 34.194229][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.194310][ T12] ? __cfi_kthread+0x10/0x10
[ 34.194374][ T12] ret_from_fork+0x67/0xa0
[ 34.194449][ T12] ? __cfi_kthread+0x10/0x10
[ 34.194518][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.194576][ T12]
[ 34.209743][ T12] FAULT_INJECTION: forcing a failure.
[ 34.209743][ T12] name failslab, interval 1, probability 1, space 0, times 957
[ 34.210265][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u8:2 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.210399][ T46] Tainted: [W]=WARN
[ 34.210413][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.210469][ T46] Workqueue: ipv6_addrconf addrconf_dad_work
[ 34.210539][ T46] Call Trace:
[ 34.210553][ T46]
[ 34.210576][ T46] __dump_stack+0x21/0x30
[ 34.210667][ T46] dump_stack_lvl+0x140/0x1c0
[ 34.210749][ T46] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.210824][ T46] ? kasan_save_track+0x4f/0x80
[ 34.210897][ T46] ? kasan_save_free_info+0x44/0x50
[ 34.210989][ T46] ? __kasan_slab_free+0x5f/0x80
[ 34.211052][ T46] ? kmem_cache_free+0x1bd/0x4f0
[ 34.211115][ T46] ? consume_skb+0x65/0x1a0
[ 34.211200][ T46] ? netlink_broadcast_filtered+0x10c2/0x11d0
[ 34.211293][ T46] dump_stack+0x19/0x20
[ 34.211366][ T46] should_fail_ex+0x3c2/0x510
[ 34.211436][ T46] should_failslab+0xac/0x100
[ 34.211496][ T46] kmem_cache_alloc_noprof+0x42/0x410
[ 34.211552][ T46] ? fib6_add+0x750/0x4c00
[ 34.211632][ T46] fib6_add+0x750/0x4c00
[ 34.211708][ T46] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 34.211802][ T46] ? __kasan_slab_free+0x6a/0x80
[ 34.211894][ T46] ? kmem_cache_free+0x1bd/0x4f0
[ 34.211950][ T46] ? __cfi_fib6_add+0x10/0x10
[ 34.212041][ T46] ? __wake_up+0x169/0x190
[ 34.212113][ T46] ? __kasan_check_write+0x18/0x20
[ 34.212167][ T46] ? _raw_spin_lock_bh+0x96/0x130
[ 34.212237][ T46] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 34.212302][ T46] ip6_ins_rt+0xd7/0x140
[ 34.212382][ T46] ? __cfi_ip6_ins_rt+0x10/0x10
[ 34.212457][ T46] ? rtnl_notify+0x9e/0xd0
[ 34.212523][ T46] __ipv6_ifa_notify+0x51d/0xee0
[ 34.212589][ T46] ? snmp6_fill_stats+0x9b0/0x9b0
[ 34.212659][ T46] ? timer_delete+0x101/0x3e0
[ 34.212723][ T46] ? __ww_mutex_lock_interruptible_slowpath+0x30/0x30
[ 34.212816][ T46] ? __kasan_check_write+0x18/0x20
[ 34.212872][ T46] ? work_grab_pending+0x301/0x830
[ 34.212949][ T46] ? mutex_unlock+0xe7/0x240
[ 34.213032][ T46] ? mod_delayed_work_on+0x140/0x140
[ 34.213105][ T46] ? fib6_flush_trees+0x148/0x1a0
[ 34.213187][ T46] ? __kasan_check_write+0x18/0x20
[ 34.213280][ T46] ? __cancel_work+0x175/0x1f0
[ 34.213383][ T46] addrconf_dad_completed+0x198/0xef0
[ 34.213447][ T46] ? addrconf_dad_stop+0x460/0x460
[ 34.213500][ T46] addrconf_dad_work+0xc7f/0x1550
[ 34.213563][ T46] ? __cfi_addrconf_dad_work+0x10/0x10
[ 34.213626][ T46] ? pwq_dec_nr_in_flight+0x943/0xba0
[ 34.213688][ T46] ? kick_pool+0xb9/0x540
[ 34.213760][ T46] process_scheduled_works+0x7f7/0x1060
[ 34.213831][ T46] worker_thread+0xc99/0x13f0
[ 34.213896][ T46] ? __cfi_set_cpus_allowed_ptr+0x10/0x10
[ 34.213967][ T46] ? __kasan_check_read+0x15/0x20
[ 34.214202][ T46] kthread+0x2c7/0x360
[ 34.214276][ T46] ? __cfi_worker_thread+0x10/0x10
[ 34.214338][ T46] ? __cfi_kthread+0x10/0x10
[ 34.214420][ T46] ret_from_fork+0x67/0xa0
[ 34.214521][ T46] ? __cfi_kthread+0x10/0x10
[ 34.214603][ T46] ret_from_fork_asm+0x1a/0x30
[ 34.214664][ T46]
[ 34.219785][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.219890][ T99] Tainted: [W]=WARN
[ 34.219911][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.219952][ T99] Call Trace:
[ 34.219972][ T99]
[ 34.220003][ T99] __dump_stack+0x21/0x30
[ 34.220097][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.220178][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.220261][ T99] ? avc_has_perm_noaudit+0x289/0x360
[ 34.220335][ T99] dump_stack+0x19/0x20
[ 34.220407][ T99] should_fail_ex+0x3c2/0x510
[ 34.220478][ T99] should_failslab+0xac/0x100
[ 34.220552][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410
[ 34.220615][ T99] ? sock_alloc_inode+0x48/0x150
[ 34.220681][ T99] sock_alloc_inode+0x48/0x150
[ 34.220757][ T99] ? __cfi_sock_alloc_inode+0x10/0x10
[ 34.220842][ T99] alloc_inode+0x7a/0x270
[ 34.220869][ T99] ? bpf_lsm_socket_create+0xd/0x20
[ 34.220895][ T99] new_inode_pseudo+0x19/0x40
[ 34.221015][ T99] __sock_create+0x130/0x810
[ 34.221097][ T99] __sys_socket+0xe1/0x1c0
[ 34.221172][ T99] __x64_sys_socket+0x7e/0x90
[ 34.221253][ T99] x64_sys_call+0x2608/0x2ee0
[ 34.221305][ T99] do_syscall_64+0x57/0xf0
[ 34.221366][ T99] ? clear_bhb_loop+0x50/0xa0
[ 34.221447][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.221522][ T99] RIP: 0033:0x7fd112267707
[ 34.221573][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 34.221625][ T99] RSP: 002b:00007ffd59c28b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 34.221688][ T99] RAX: ffffffffffffffda RBX: 0000000000000045 RCX: 00007fd112267707
[ 34.221733][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 34.221773][ T99] RBP: 00007fd1122f3560 R08: 0000000000000000 R09: 0000000000000000
[ 34.221807][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 34.221846][ T99] R13: 00007ffd59c28cc0 R14: 000000000000002a R15: 00007ffd59c28cc0
[ 34.221896][ T99]
[ 34.222051][ T99] socket: no more sockets
[ 34.225712][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.225798][ T12] Tainted: [W]=WARN
[ 34.225827][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.225861][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.225944][ T12] Call Trace:
[ 34.225964][ T12]
[ 34.226011][ T12] __dump_stack+0x21/0x30
[ 34.226095][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.226172][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.226266][ T12] dump_stack+0x19/0x20
[ 34.226350][ T12] should_fail_ex+0x3c2/0x510
[ 34.226415][ T12] should_failslab+0xac/0x100
[ 34.226494][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.226557][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 34.226633][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 34.226706][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.226787][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.226858][ T12] write_cache_pages+0x76/0x110
[ 34.226988][ T12] fuse_writepages+0x268/0x4a0
[ 34.227059][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.227133][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.227197][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.227281][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.227382][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.227445][ T12] do_writepages+0x3d4/0x7f0
[ 34.227541][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.227624][ T12] ? __kasan_check_read+0x15/0x20
[ 34.227686][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.227751][ T12] ? __kasan_check_write+0x18/0x20
[ 34.227805][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.227877][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.227954][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.228022][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.228106][ T12] ? queue_io+0x690/0x690
[ 34.228189][ T12] ? __kasan_check_read+0x15/0x20
[ 34.228242][ T12] ? queue_io+0x3d9/0x690
[ 34.228334][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.228429][ T12] wb_writeback+0x3bb/0x850
[ 34.228512][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.228599][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.228685][ T12] wb_workfn+0xab0/0xef0
[ 34.228748][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.228812][ T12] ? __schedule+0x149e/0x20b0
[ 34.228892][ T12] ? kick_pool+0xb9/0x540
[ 34.228957][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.229022][ T12] worker_thread+0xc99/0x13f0
[ 34.229102][ T12] kthread+0x2c7/0x360
[ 34.229165][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.229219][ T12] ? __cfi_kthread+0x10/0x10
[ 34.229289][ T12] ret_from_fork+0x67/0xa0
[ 34.229372][ T12] ? __cfi_kthread+0x10/0x10
[ 34.229435][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.229506][ T12]
[ 34.231679][ T12] FAULT_INJECTION: forcing a failure.
[ 34.231679][ T12] name failslab, interval 1, probability 1, space 0, times 953
[ 34.249117][ T99] FAULT_INJECTION: forcing a failure.
[ 34.249117][ T99] name failslab, interval 1, probability 1, space 0, times 951
[ 34.274856][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.274970][ T12] Tainted: [W]=WARN
[ 34.275020][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.275060][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.275151][ T12] Call Trace:
[ 34.275172][ T12]
[ 34.275194][ T12] __dump_stack+0x21/0x30
[ 34.275292][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.275376][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.275460][ T12] dump_stack+0x19/0x20
[ 34.275533][ T12] should_fail_ex+0x3c2/0x510
[ 34.275613][ T12] should_failslab+0xac/0x100
[ 34.275684][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.275740][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 34.275820][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 34.275888][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.275988][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.276073][ T12] write_cache_pages+0x76/0x110
[ 34.276164][ T12] fuse_writepages+0x268/0x4a0
[ 34.276229][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.276311][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.276392][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.276478][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.276601][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.276668][ T12] do_writepages+0x3d4/0x7f0
[ 34.276754][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.276837][ T12] ? __kasan_check_read+0x15/0x20
[ 34.276898][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.276976][ T12] ? __kasan_check_write+0x18/0x20
[ 34.277030][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.277089][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.277154][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.277223][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.277288][ T12] ? queue_io+0x690/0x690
[ 34.277386][ T12] ? __kasan_check_read+0x15/0x20
[ 34.277460][ T12] ? queue_io+0x3d9/0x690
[ 34.277530][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.277621][ T12] wb_writeback+0x3bb/0x850
[ 34.277704][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.277771][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.277856][ T12] wb_workfn+0xab0/0xef0
[ 34.277920][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.277983][ T12] ? __schedule+0x149e/0x20b0
[ 34.278059][ T12] ? kick_pool+0xb9/0x540
[ 34.278132][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.278203][ T12] worker_thread+0xc99/0x13f0
[ 34.278294][ T12] kthread+0x2c7/0x360
[ 34.278357][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.278418][ T12] ? __cfi_kthread+0x10/0x10
[ 34.278481][ T12] ret_from_fork+0x67/0xa0
[ 34.278564][ T12] ? __cfi_kthread+0x10/0x10
[ 34.278627][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.278689][ T12]
[ 34.293078][ T12] FAULT_INJECTION: forcing a failure.
[ 34.293078][ T12] name failslab, interval 1, probability 1, space 0, times 950
[ 34.299219][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.299321][ T99] Tainted: [W]=WARN
[ 34.299342][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.299382][ T99] Call Trace:
[ 34.299401][ T99]
[ 34.299424][ T99] __dump_stack+0x21/0x30
[ 34.299517][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.299585][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.299668][ T99] ? should_fail_ex+0x201/0x510
[ 34.299732][ T99] dump_stack+0x19/0x20
[ 34.299810][ T99] should_fail_ex+0x3c2/0x510
[ 34.299874][ T99] should_failslab+0xac/0x100
[ 34.299947][ T99] kmem_cache_alloc_node_noprof+0x45/0x420
[ 34.300012][ T99] ? avc_has_perm_noaudit+0x26b/0x360
[ 34.300083][ T99] ? __alloc_skb+0x10c/0x360
[ 34.300163][ T99] ? __asan_memcpy+0x5a/0x80
[ 34.300216][ T99] __alloc_skb+0x10c/0x360
[ 34.300296][ T99] alloc_skb_with_frags+0xd0/0x8b0
[ 34.300371][ T99] ? __cfi_avc_has_perm+0x10/0x10
[ 34.300448][ T99] ? __kasan_check_write+0x18/0x20
[ 34.300522][ T99] sock_alloc_send_pskb+0x883/0x9a0
[ 34.300611][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 34.300673][ T99] ? __kasan_check_write+0x18/0x20
[ 34.300726][ T99] ? _raw_spin_lock+0x92/0x120
[ 34.300795][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.300860][ T99] unix_dgram_sendmsg+0x63a/0x1a90
[ 34.300952][ T99] ? selinux_socket_sendmsg+0x281/0x380
[ 34.301043][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.301130][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20
[ 34.301200][ T99] ? security_socket_sendmsg+0x3d/0x100
[ 34.301274][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.301355][ T99] __sys_sendto+0x68d/0x700
[ 34.301438][ T99] ? __cfi___sys_sendto+0x10/0x10
[ 34.301528][ T99] ? __cfi___sys_connect+0x10/0x10
[ 34.301652][ T99] __x64_sys_sendto+0xe9/0x100
[ 34.301738][ T99] x64_sys_call+0x2c2c/0x2ee0
[ 34.301790][ T99] do_syscall_64+0x57/0xf0
[ 34.301858][ T99] ? clear_bhb_loop+0x50/0xa0
[ 34.301922][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.301950][ T99] RIP: 0033:0x7fd1121ec407
[ 34.301968][ T99] 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
[ 34.302004][ T99] RSP: 002b:00007ffd59c28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 34.302096][ T99] RAX: ffffffffffffffda RBX: 00007fd11209cc80 RCX: 00007fd1121ec407
[ 34.302139][ T99] RDX: 000000000000004a RSI: 00007ffd59c28cc0 RDI: 0000000000000003
[ 34.302186][ T99] RBP: 00007ffd59c290f0 R08: 0000000000000000 R09: 0000000000000000
[ 34.302228][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd59c29108
[ 34.302268][ T99] R13: 00007ffd59c28cc0 R14: 000000000000002f R15: 00007ffd59c28cc0
[ 34.302319][ T99]
[ 34.308450][ T99] FAULT_INJECTION: forcing a failure.
[ 34.308450][ T99] name failslab, interval 1, probability 1, space 0, times 948
[ 34.332081][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.332186][ T12] Tainted: [W]=WARN
[ 34.332207][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.332242][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.332334][ T12] Call Trace:
[ 34.332355][ T12]
[ 34.332375][ T12] __dump_stack+0x21/0x30
[ 34.332466][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.332542][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.332633][ T12] dump_stack+0x19/0x20
[ 34.332708][ T12] should_fail_ex+0x3c2/0x510
[ 34.332772][ T12] should_failslab+0xac/0x100
[ 34.332852][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.332908][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 34.332996][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 34.333103][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.333202][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.333267][ T12] write_cache_pages+0x76/0x110
[ 34.333357][ T12] fuse_writepages+0x268/0x4a0
[ 34.333420][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.333492][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.333565][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.333647][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.333740][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.333804][ T12] do_writepages+0x3d4/0x7f0
[ 34.333894][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.333971][ T12] ? __kasan_check_read+0x15/0x20
[ 34.334031][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.334088][ T12] ? __kasan_check_write+0x18/0x20
[ 34.334141][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.334204][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.334275][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.334339][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.334410][ T12] ? queue_io+0x690/0x690
[ 34.334514][ T12] ? __kasan_check_read+0x15/0x20
[ 34.334576][ T12] ? queue_io+0x3d9/0x690
[ 34.334639][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.334712][ T12] wb_writeback+0x3bb/0x850
[ 34.334782][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.334853][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.334936][ T12] wb_workfn+0xab0/0xef0
[ 34.334998][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.335046][ T12] ? __schedule+0x149e/0x20b0
[ 34.335119][ T12] ? kick_pool+0xb9/0x540
[ 34.335199][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.335271][ T12] worker_thread+0xc99/0x13f0
[ 34.335337][ T12] kthread+0x2c7/0x360
[ 34.335422][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.335492][ T12] ? __cfi_kthread+0x10/0x10
[ 34.335564][ T12] ret_from_fork+0x67/0xa0
[ 34.335651][ T12] ? __cfi_kthread+0x10/0x10
[ 34.335714][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.335774][ T12]
[ 34.340796][ T12] FAULT_INJECTION: forcing a failure.
[ 34.340796][ T12] name failslab, interval 1, probability 1, space 0, times 947
[ 34.344485][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.344595][ T99] Tainted: [W]=WARN
[ 34.344617][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.344660][ T99] Call Trace:
[ 34.344682][ T99]
[ 34.344710][ T99] __dump_stack+0x21/0x30
[ 34.344796][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.344877][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.344961][ T99] dump_stack+0x19/0x20
[ 34.345043][ T99] should_fail_ex+0x3c2/0x510
[ 34.345114][ T99] should_failslab+0xac/0x100
[ 34.345186][ T99] kmem_cache_alloc_node_noprof+0x45/0x420
[ 34.345255][ T99] ? __alloc_skb+0x10c/0x360
[ 34.345350][ T99] __alloc_skb+0x10c/0x360
[ 34.345421][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.345487][ T99] alloc_skb_with_frags+0xd0/0x8b0
[ 34.345573][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50
[ 34.345666][ T99] sock_alloc_send_pskb+0x883/0x9a0
[ 34.345730][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 34.345791][ T99] ? __kasan_check_write+0x18/0x20
[ 34.345865][ T99] ? _raw_spin_lock+0x92/0x120
[ 34.345955][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.346019][ T99] unix_dgram_sendmsg+0x63a/0x1a90
[ 34.346111][ T99] ? selinux_socket_sendmsg+0x281/0x380
[ 34.346200][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.346279][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20
[ 34.346342][ T99] ? security_socket_sendmsg+0x3d/0x100
[ 34.346415][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.346497][ T99] __sys_sendto+0x68d/0x700
[ 34.346590][ T99] ? __cfi___sys_sendto+0x10/0x10
[ 34.346681][ T99] ? __cfi___sys_connect+0x10/0x10
[ 34.346766][ T99] ? __kasan_check_write+0x18/0x20
[ 34.346828][ T99] __x64_sys_sendto+0xe9/0x100
[ 34.346913][ T99] x64_sys_call+0x2c2c/0x2ee0
[ 34.346968][ T99] do_syscall_64+0x57/0xf0
[ 34.347046][ T99] ? clear_bhb_loop+0x50/0xa0
[ 34.347120][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.347193][ T99] RIP: 0033:0x7fd1121ec407
[ 34.347267][ T99] 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
[ 34.347332][ T99] RSP: 002b:00007ffd59c28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 34.347400][ T99] RAX: ffffffffffffffda RBX: 00007fd11209cc80 RCX: 00007fd1121ec407
[ 34.347442][ T99] RDX: 000000000000004f RSI: 00007ffd59c28cc0 RDI: 0000000000000003
[ 34.347483][ T99] RBP: 00007ffd59c290f0 R08: 0000000000000000 R09: 0000000000000000
[ 34.347524][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd59c29108
[ 34.347568][ T99] R13: 00007ffd59c28cc0 R14: 0000000000000034 R15: 00007ffd59c28cc0
[ 34.347611][ T99]
[ 34.348098][ T99] FAULT_INJECTION: forcing a failure.
[ 34.348098][ T99] name failslab, interval 1, probability 1, space 0, times 946
[ 34.351603][ T297] FAULT_INJECTION: forcing a failure.
[ 34.351603][ T297] name failslab, interval 1, probability 1, space 0, times 946
[ 34.354830][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.354925][ T99] Tainted: [W]=WARN
[ 34.354948][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.354988][ T99] Call Trace:
[ 34.355001][ T99]
[ 34.355039][ T99] __dump_stack+0x21/0x30
[ 34.355133][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.355208][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.355292][ T99] dump_stack+0x19/0x20
[ 34.355372][ T99] should_fail_ex+0x3c2/0x510
[ 34.355438][ T99] should_failslab+0xac/0x100
[ 34.355511][ T99] kmem_cache_alloc_noprof+0x42/0x410
[ 34.355554][ T99] ? security_file_alloc+0x49/0x220
[ 34.355649][ T99] ? kasan_save_alloc_info+0x3a/0x50
[ 34.355737][ T99] security_file_alloc+0x49/0x220
[ 34.355820][ T99] init_file+0x9e/0x210
[ 34.355903][ T99] alloc_empty_file+0xd9/0x270
[ 34.355976][ T99] ? _raw_spin_unlock+0x45/0x60
[ 34.356047][ T99] alloc_file_pseudo+0x142/0x1f0
[ 34.356143][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10
[ 34.356247][ T99] sock_alloc_file+0xbe/0x2b0
[ 34.356323][ T99] __sys_socket+0x14c/0x1c0
[ 34.356398][ T99] __x64_sys_socket+0x7e/0x90
[ 34.356505][ T99] x64_sys_call+0x2608/0x2ee0
[ 34.356562][ T99] do_syscall_64+0x57/0xf0
[ 34.356633][ T99] ? clear_bhb_loop+0x50/0xa0
[ 34.356707][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.356767][ T99] RIP: 0033:0x7fd112267707
[ 34.356813][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48
[ 34.356866][ T99] RSP: 002b:00007ffd59c28b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[ 34.356928][ T99] RAX: ffffffffffffffda RBX: 000000000000004f RCX: 00007fd112267707
[ 34.356971][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[ 34.357012][ T99] RBP: 00007fd1122f3560 R08: 0000000000000000 R09: 0000000000000000
[ 34.357084][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[ 34.357124][ T99] R13: 00007ffd59c28cc0 R14: 0000000000000034 R15: 00007ffd59c28cc0
[ 34.357169][ T99]
[ 34.363623][ T99] FAULT_INJECTION: forcing a failure.
[ 34.363623][ T99] name failslab, interval 1, probability 1, space 0, times 945
[ 34.380793][ T297] CPU: 0 UID: 0 PID: 297 Comm: syz-executor Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.380910][ T297] Tainted: [W]=WARN
[ 34.380939][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.380973][ T297] Call Trace:
[ 34.380994][ T297]
[ 34.381017][ T297] __dump_stack+0x21/0x30
[ 34.381105][ T297] dump_stack_lvl+0x140/0x1c0
[ 34.381187][ T297] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.381262][ T297] ? __cfi_fib6_clean_node+0x10/0x10
[ 34.381355][ T297] dump_stack+0x19/0x20
[ 34.381429][ T297] should_fail_ex+0x3c2/0x510
[ 34.381494][ T297] should_failslab+0xac/0x100
[ 34.381568][ T297] __kmalloc_cache_noprof+0x41/0x470
[ 34.381632][ T297] ? __ipv6_dev_mc_dec+0x446/0x4c0
[ 34.381686][ T297] ? nf_nat_masq_schedule+0x245/0x5f0
[ 34.381777][ T297] nf_nat_masq_schedule+0x245/0x5f0
[ 34.381862][ T297] ? __cfi_inet_cmp+0x10/0x10
[ 34.381962][ T297] ? masq_device_event+0xe0/0xe0
[ 34.382034][ T297] ? _raw_spin_lock+0x92/0x120
[ 34.382102][ T297] ? __asan_memcpy+0x5a/0x80
[ 34.382163][ T297] masq_inet6_event+0x14c/0x1c0
[ 34.382240][ T297] ? __cfi_masq_inet6_event+0x10/0x10
[ 34.382313][ T297] ? kvfree_call_rcu+0x40e/0x730
[ 34.382378][ T297] ? mod_delayed_work_on+0x140/0x140
[ 34.382453][ T297] ? __cfi_masq_inet6_event+0x10/0x10
[ 34.382534][ T297] notifier_call_chain+0x106/0x2b0
[ 34.382589][ T297] atomic_notifier_call_chain+0x3a/0x60
[ 34.382652][ T297] inet6addr_notifier_call_chain+0x28/0x40
[ 34.382727][ T297] addrconf_ifdown+0xe0e/0x1970
[ 34.382790][ T297] ? addrconf_cleanup+0x150/0x150
[ 34.382844][ T297] ? __kasan_check_write+0x18/0x20
[ 34.382900][ T297] ? mutex_unlock+0x90/0x240
[ 34.382984][ T297] ? __cfi_mutex_unlock+0x10/0x10
[ 34.383060][ T297] ? __cfi_device_cmp+0x10/0x10
[ 34.383128][ T297] ? masq_device_event+0xe0/0xe0
[ 34.383195][ T297] addrconf_notify+0x17a/0xeb0
[ 34.383281][ T297] ? ip6mr_device_event+0x1ed/0x230
[ 34.383334][ T297] ? __cfi_addrconf_notify+0x10/0x10
[ 34.383404][ T297] notifier_call_chain+0x106/0x2b0
[ 34.383424][ T297] raw_notifier_call_chain+0x31/0x40
[ 34.383445][ T297] dev_close_many+0x332/0x4f0
[ 34.383468][ T297] ? __cfi_dev_close_many+0x10/0x10
[ 34.383508][ T297] ? __kasan_check_read+0x15/0x20
[ 34.383585][ T297] unregister_netdevice_many_notify+0x4bd/0x1be0
[ 34.383697][ T297] ? __queue_work+0xb67/0x1130
[ 34.383770][ T297] ? __cfi_unregister_netdevice_many_notify+0x10/0x10
[ 34.383856][ T297] ? __queue_delayed_work+0x18e/0x240
[ 34.383930][ T297] ? queue_delayed_work_on+0x16f/0x1f0
[ 34.384004][ T297] ? __kasan_check_read+0x15/0x20
[ 34.384060][ T297] unregister_netdevice_queue+0x302/0x350
[ 34.384128][ T297] ? __cfi_unregister_netdevice_queue+0x10/0x10
[ 34.384202][ T297] ? linkwatch_fire_event+0x212/0x260
[ 34.384281][ T297] __tun_detach+0xc98/0x1450
[ 34.384352][ T297] ? __cfi_tun_chr_close+0x10/0x10
[ 34.384406][ T297] tun_chr_close+0x93/0x150
[ 34.384453][ T297] __fput+0x208/0xa30
[ 34.384536][ T297] ____fput+0x20/0x30
[ 34.384622][ T297] task_work_run+0x1e8/0x260
[ 34.384690][ T297] ? __cfi_task_work_run+0x10/0x10
[ 34.384764][ T297] ? free_nsproxy+0x223/0x290
[ 34.384851][ T297] do_exit+0xa46/0x2850
[ 34.384926][ T297] ? __cfi_do_exit+0x10/0x10
[ 34.385028][ T297] ? __kasan_check_write+0x18/0x20
[ 34.385101][ T297] ? _raw_spin_lock_irq+0x93/0x120
[ 34.385165][ T297] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.385229][ T297] ? __cfi_ksys_write+0x10/0x10
[ 34.385291][ T297] ? zap_other_threads+0x32f/0x370
[ 34.385359][ T297] do_group_exit+0x21f/0x2f0
[ 34.385433][ T297] __x64_sys_exit_group+0x43/0x50
[ 34.385509][ T297] x64_sys_call+0x2ed2/0x2ee0
[ 34.385562][ T297] do_syscall_64+0x57/0xf0
[ 34.385636][ T297] ? clear_bhb_loop+0x50/0xa0
[ 34.385711][ T297] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.385786][ T297] RIP: 0033:0x7f5d0239df99
[ 34.385838][ T297] Code: Unable to access opcode bytes at 0x7f5d0239df6f.
[ 34.385863][ T297] RSP: 002b:00007ffff9fa9218 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 34.385928][ T297] RAX: ffffffffffffffda RBX: 00007f5d02434320 RCX: 00007f5d0239df99
[ 34.385971][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 34.386012][ T297] RBP: 000000000000000c R08: 0000000000000000 R09: 00007f5d02434314
[ 34.386046][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff9faa4d0
[ 34.386081][ T297] R13: 00007f5d02434314 R14: 00000000000083b5 R15: 00007ffff9fab5a0
[ 34.386127][ T297]
[ 34.386381][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.386488][ T12] Tainted: [W]=WARN
[ 34.386509][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.386549][ T12] Workqueue: writeback wb_workfn (flush-0:46)
[ 34.386633][ T12] Call Trace:
[ 34.386646][ T12]
[ 34.386667][ T12] __dump_stack+0x21/0x30
[ 34.386743][ T12] dump_stack_lvl+0x140/0x1c0
[ 34.386819][ T12] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.386904][ T12] dump_stack+0x19/0x20
[ 34.386983][ T12] should_fail_ex+0x3c2/0x510
[ 34.387047][ T12] should_failslab+0xac/0x100
[ 34.387114][ T12] __kmalloc_cache_noprof+0x41/0x470
[ 34.387177][ T12] ? fuse_writepage_args_setup+0xf7/0x8f0
[ 34.387253][ T12] fuse_writepage_args_setup+0xf7/0x8f0
[ 34.387338][ T12] fuse_writepages_fill+0x8b2/0x1790
[ 34.387414][ T12] ? __cfi_fuse_writepages_fill+0x10/0x10
[ 34.387480][ T12] write_cache_pages+0x76/0x110
[ 34.387568][ T12] fuse_writepages+0x268/0x4a0
[ 34.387645][ T12] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 34.387719][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.387799][ T12] ? __wb_update_bandwidth+0x853/0x890
[ 34.387897][ T12] ? netlink_broadcast_filtered+0x114e/0x11d0
[ 34.387997][ T12] ? __cfi_fuse_writepages+0x10/0x10
[ 34.388061][ T12] do_writepages+0x3d4/0x7f0
[ 34.388140][ T12] ? __cfi_do_writepages+0x10/0x10
[ 34.388224][ T12] ? __kasan_check_read+0x15/0x20
[ 34.388277][ T12] ? inode_io_list_move_locked+0x3b3/0x450
[ 34.388340][ T12] ? __kasan_check_write+0x18/0x20
[ 34.388395][ T12] ? _raw_spin_lock+0x92/0x120
[ 34.388457][ T12] __writeback_single_inode+0xc8/0xba0
[ 34.388530][ T12] writeback_sb_inodes+0x6a5/0xfb0
[ 34.388603][ T12] ? fprop_reflect_period_percpu+0x73/0x340
[ 34.388676][ T12] ? queue_io+0x690/0x690
[ 34.388751][ T12] ? __kasan_check_read+0x15/0x20
[ 34.388806][ T12] ? queue_io+0x3d9/0x690
[ 34.388878][ T12] __writeback_inodes_wb+0x129/0x280
[ 34.388951][ T12] wb_writeback+0x3bb/0x850
[ 34.389015][ T12] ? inode_cgwb_move_to_attached+0x470/0x470
[ 34.389087][ T12] ? kvm_sched_clock_read+0x15/0x30
[ 34.389239][ T12] wb_workfn+0xab0/0xef0
[ 34.389316][ T12] ? __cfi_wb_workfn+0x10/0x10
[ 34.389376][ T12] ? __schedule+0x149e/0x20b0
[ 34.389450][ T12] ? kick_pool+0xb9/0x540
[ 34.389521][ T12] process_scheduled_works+0x7f7/0x1060
[ 34.389624][ T12] worker_thread+0xc99/0x13f0
[ 34.389696][ T12] kthread+0x2c7/0x360
[ 34.389759][ T12] ? __cfi_worker_thread+0x10/0x10
[ 34.389815][ T12] ? __cfi_kthread+0x10/0x10
[ 34.389878][ T12] ret_from_fork+0x67/0xa0
[ 34.389963][ T12] ? __cfi_kthread+0x10/0x10
[ 34.390026][ T12] ret_from_fork_asm+0x1a/0x30
[ 34.390082][ T12]
[ 34.392880][ T12] FAULT_INJECTION: forcing a failure.
[ 34.392880][ T12] name failslab, interval 1, probability 1, space 0, times 943
[ 34.396764][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Tainted: G W syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
[ 34.396866][ T99] Tainted: [W]=WARN
[ 34.396886][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.396925][ T99] Call Trace:
[ 34.396939][ T99]
[ 34.396967][ T99] __dump_stack+0x21/0x30
[ 34.397061][ T99] dump_stack_lvl+0x140/0x1c0
[ 34.397145][ T99] ? __cfi_dump_stack_lvl+0x10/0x10
[ 34.397234][ T99] dump_stack+0x19/0x20
[ 34.397308][ T99] should_fail_ex+0x3c2/0x510
[ 34.397379][ T99] should_failslab+0xac/0x100
[ 34.397451][ T99] kmem_cache_alloc_node_noprof+0x45/0x420
[ 34.397520][ T99] ? __alloc_skb+0x10c/0x360
[ 34.397600][ T99] __alloc_skb+0x10c/0x360
[ 34.397693][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.397768][ T99] alloc_skb_with_frags+0xd0/0x8b0
[ 34.397850][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50
[ 34.397944][ T99] sock_alloc_send_pskb+0x883/0x9a0
[ 34.398009][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10
[ 34.398105][ T99] ? __kasan_check_write+0x18/0x20
[ 34.398181][ T99] ? _raw_spin_lock+0x92/0x120
[ 34.398252][ T99] ? __cfi__raw_spin_lock+0x10/0x10
[ 34.398323][ T99] unix_dgram_sendmsg+0x63a/0x1a90
[ 34.398408][ T99] ? selinux_socket_sendmsg+0x281/0x380
[ 34.398491][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.398585][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20
[ 34.398652][ T99] ? security_socket_sendmsg+0x3d/0x100
[ 34.398735][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10
[ 34.398818][ T99] __sys_sendto+0x68d/0x700
[ 34.398908][ T99] ? __cfi___sys_sendto+0x10/0x10
[ 34.398994][ T99] ? __cfi___sys_connect+0x10/0x10
[ 34.399086][ T99] ? __kasan_check_write+0x18/0x20
[ 34.399194][ T99] __x64_sys_sendto+0xe9/0x100
[ 34.399276][ T99] x64_sys_call+0x2c2c/0x2ee0
[ 34.399337][ T99] do_syscall_64+0x57/0xf0
[ 34.399406][ T99] ? clear_bhb_loop+0x50/0xa0
[ 34.399509][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.399590][ T99] RIP: 0033:0x7fd1121ec407
[ 34.399629][ T99] 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
[ 34.399680][ T99] RSP: 002b:00007ffd59c28b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c