last executing test programs: 2.722881484s ago: executing program 1 (id=2): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x802, 0x0) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) ioctl$UI_SET_ABSBIT(r0, 0x40045567, 0x0) write$uinput_user_dev(r0, &(0x7f0000000540)={'syz1\x00', {0x6, 0x7fff, 0xb25, 0xb}, 0x6, [0x9, 0x8, 0x5, 0x6, 0x6, 0x3, 0xafc, 0x32, 0x838, 0x9, 0x6ff5, 0x9f5, 0x5, 0x1000000, 0x0, 0x6, 0x8001, 0x6, 0x4a4c, 0x3, 0xfffffffd, 0x9, 0x10, 0x8001, 0x5, 0x2, 0xd4a, 0xffefe87a, 0x1, 0x8, 0x0, 0x9, 0x8, 0x9, 0x0, 0xe, 0xf9c6, 0x3ff, 0x3ff, 0x4, 0xd, 0xff, 0x8, 0x9, 0x80000001, 0x83f5, 0x0, 0x2, 0xfe0, 0x7ff, 0x8, 0x3, 0x4, 0x2, 0xa45, 0x1df, 0xffff, 0x0, 0x2, 0x9, 0xf, 0x901, 0x200, 0x9a0], [0x3, 0x8, 0x6, 0xd, 0x1, 0xad10, 0x6, 0x13a0, 0x86, 0x7fff, 0x101, 0x8, 0x5, 0x1, 0x2, 0xffff, 0x4, 0x4a, 0xf, 0xfffff32a, 0xfffffff7, 0x4c4, 0x400, 0x7f, 0x10000, 0x7, 0x4, 0x8, 0x30, 0x9, 0x1, 0x3, 0x4c6fbc51, 0x10001, 0xd35, 0xa, 0x63, 0x0, 0x1, 0x200, 0x20, 0x9, 0x0, 0x3ec8d8d2, 0x0, 0x3, 0x3, 0x2, 0x8, 0x6, 0xe51, 0x1, 0x7, 0x8, 0x3, 0x2, 0x0, 0x62, 0x7, 0x6, 0x4, 0x6, 0xfff, 0x4], [0x1, 0x9, 0x6, 0x10000, 0x6, 0x8, 0xffffffff, 0xfd, 0x20, 0x8, 0x9, 0x74, 0x283, 0x2, 0x4d, 0x6, 0x4, 0x3ff, 0x10000, 0x5, 0x40, 0x4, 0x8, 0x0, 0x4, 0x2, 0x80008001, 0x9, 0x1, 0xffff, 0x5, 0x7, 0x1, 0x9, 0x4, 0xfff, 0x3, 0x0, 0x5, 0x80000001, 0x53c2, 0x4, 0x4, 0x3, 0x80, 0x50, 0x3, 0xc, 0x8, 0x5, 0x4, 0x400, 0x3, 0x5, 0x86, 0x6, 0x400000, 0xb, 0x4, 0x0, 0x420, 0xfe6c, 0x2, 0x9], [0x3, 0x9, 0xffffffff, 0x2, 0x66, 0xffff, 0x401, 0x6, 0x8, 0x3, 0x101, 0x4, 0x9, 0x7, 0xce, 0x2, 0x8001, 0x1, 0x7, 0x6, 0x601000, 0x9, 0x5, 0xd, 0x1, 0x446, 0x800, 0x3, 0x0, 0x3, 0x2, 0x375, 0xfffffff1, 0x5, 0x5, 0x4, 0x7fff, 0x4, 0x3a2, 0x3, 0x2005, 0xe, 0xee6, 0x800, 0x7, 0x3, 0x1, 0x7, 0x3, 0x9, 0xc, 0x3, 0x1, 0x1, 0x3, 0x296, 0x6, 0xb, 0xf, 0x4, 0x6, 0x7, 0xd, 0x400]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) write$uinput_user_dev(r0, &(0x7f0000000a40)={'syz1\x00', {0x0, 0x0, 0x6, 0x101}, 0xfffffffd, [0x8, 0x0, 0x0, 0x4, 0x1, 0x0, 0x401, 0x0, 0x4, 0x20008001, 0x2000, 0x3, 0x0, 0x0, 0x80, 0x80001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x77, 0x90, 0x801, 0x0, 0x2, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x3, 0x0, 0x8, 0x0, 0x0, 0xfffffff9, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x3, 0x0, 0x0, 0xffff1e06, 0x3], [0xfffffffd, 0x3, 0x6, 0x6, 0x0, 0x2, 0x3, 0xff, 0x2, 0x0, 0x0, 0x4, 0x0, 0x0, 0x9, 0x6189fbd8, 0x0, 0x400000, 0x0, 0xfff, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x0, 0x9e2b, 0x0, 0xfffffffa, 0x5, 0x7aae62b1, 0x100000, 0x0, 0x40002, 0xffffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x4, 0xfd5], [0x0, 0xfffffffc, 0x0, 0xd1, 0x0, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x3, 0x7, 0x4, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffe, 0x3, 0x8000000, 0x4, 0x0, 0x0, 0x99, 0xfffffffd, 0x0, 0x80, 0x0, 0x0, 0x0, 0x7, 0x836, 0x1, 0xfffffffd, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x4bdf, 0x4a92, 0xf152, 0x0, 0x10004, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff9bf, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0xfffffffe, 0x0, 0x5, 0x8, 0x0, 0x735, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xb6, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) 2.706064484s ago: executing program 3 (id=4): openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0xfffffe14) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x3, 0x8046000, 0x5, 0xffff, 0x0, 0xabe6, 0x0, 0x0, 0x80, 0x9}}, 0x50) syz_fuse_handle_req(r0, &(0x7f000000e3c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20c01, 0x0) syz_fuse_handle_req(r0, 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0x2000, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) writev(r2, &(0x7f0000000200)=[{&(0x7f00000003c0)='n', 0xfdef}], 0x1) dup3(r0, r2, 0x6700000000000000) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0x7fff7ffc}]}) close_range(r3, 0xffffffffffffffff, 0x200000000000000) 2.656611276s ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000001200)='./myproc\x00', 0x1ff) mount(0x0, &(0x7f0000001300)='./myproc\x00', &(0x7f0000001400)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./myproc/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0) write$cgroup_type(r0, 0x0, 0x0) 2.643474176s ago: executing program 1 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/fail_page_alloc/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000380)='100', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/fail_page_alloc/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000580)='10', 0x2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) 2.623296166s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uac1.usb0/c_chmask\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='0\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/uac1.usb0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='dummy_udc.0\n', 0xc) 2.49236568s ago: executing program 2 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0) r0 = landlock_create_ruleset(&(0x7f0000000040)={0x0, 0x3}, 0x10, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x4) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0xa) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x0) landlock_restrict_self(r0, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) r2 = landlock_create_ruleset(&(0x7f00000002c0)={0x7f6e}, 0x18, 0x0) landlock_add_rule$LANDLOCK_RULE_PATH_BENEATH(r2, 0x1, &(0x7f0000000000)={0x210a, r1}, 0x0) landlock_restrict_self(r2, 0x0) openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x101000, 0x0, 0x22}, 0x18) 1.260661239s ago: executing program 1 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/mtrr\x00', 0x2, 0x0) ioctl(r0, 0xc0184d08, &(0x7f0000000900)) 985.440246ms ago: executing program 3 (id=8): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) close(0xffffffffffffffff) openat(0xffffffffffffff9c, &(0x7f0000000500)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x800, 0x0) 430.428859ms ago: executing program 3 (id=9): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={&(0x7f0000000480)={0x2, 0x3, 0x0, 0x3, 0x11, 0x0, 0x4070bd2c, 0x25dfdbfc, [@sadb_key={0x3, 0x9, 0x80, 0x0, "1cdc0dca1d9f68846960e56de42944af"}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e23, 0x7, @mcast1, 0x80000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x7, 0xc, 0x80000000}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e23, 0xff, @local, 0x1ff}}]}, 0x88}, 0x1, 0x7}, 0x0) 419.12275ms ago: executing program 2 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='sys_mnt\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='sys_mnt\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) write(r0, &(0x7f0000000400)='1', 0x1) 412.00865ms ago: executing program 1 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/mtrr\x00', 0x2, 0x0) write(r0, &(0x7f0000000200)='base=0x20000000 size=0x20000 type=write-back\n\x00', 0x2c) write(r0, &(0x7f0000000300)='base=0x10000000 size=0x20000000 type=write-back\n\x00', 0x2e) 331.331482ms ago: executing program 0 (id=12): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x24, &(0x7f0000000b00)=ANY=[@ANYBLOB="12010002000000406a0800010100000000010902120001010080320904000000ff000000"], 0x0) nanosleep(&(0x7f0000000c00)={0x0, 0x1dcd6500}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0) write(r0, &(0x7f0000000600)='1\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/class/firmware/emi26!loader.fw/data\x00', 0x1, 0x0) write(r1, &(0x7f0000000800)='\x00\x00\x00\x00\x00\x00', 0x6) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/firmware/emi26!loader.fw/loading\x00', 0x1, 0x0) write(r2, &(0x7f0000000a00)='0\x00', 0x2) close(r2) 144.183476ms ago: executing program 1 (id=13): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) close(r4) 139.539986ms ago: executing program 2 (id=14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r0, &(0x7f0000000480)='10485760', 0x8) close(r0) 77.476788ms ago: executing program 1 (id=15): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='10485760', 0x8) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='dev_mnt/zram0\x00', 0x2, 0x0) write(r4, &(0x7f0000000500)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x40) 77.088348ms ago: executing program 3 (id=16): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000400a1150120000010200010902200001010080320904000002000000000705810240000007050202400000"], 0x0) nanosleep(&(0x7f0000000300)={0x2}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/usb/devices/2-1/power/control\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='auto\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/usb/devices/2-1/power/autosuspend_delay_ms\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='0\x00', 0x1) nanosleep(&(0x7f0000000300)={0x1}, 0x0) write(r0, &(0x7f0000000300)='on\x00', 0x2) 26.287679ms ago: executing program 2 (id=17): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r1, &(0x7f0000000380)='zstd', 0x4) close(r1) write(0xffffffffffffffff, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) 0s ago: executing program 2 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000140)='\x00') write(0xffffffffffffffff, &(0x7f00000001c0)='0000:00:03.0\n\x00', 0xd) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. [ 22.484519][ T36] audit: type=1400 audit(1785162437.640:64): avc: denied { mounton } for pid=286 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 [ 22.488221][ T286] cgroup: Unknown subsys name 'net' [ 22.507196][ T36] audit: type=1400 audit(1785162437.640:65): avc: denied { mount } for pid=286 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 [ 22.534610][ T36] audit: type=1400 audit(1785162437.670:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.535148][ T286] cgroup: Unknown subsys name 'devices' [ 22.655591][ T286] cgroup: Unknown subsys name 'hugetlb' [ 22.661597][ T286] cgroup: Unknown subsys name 'rlimit' [ 22.777382][ T36] audit: type=1400 audit(1785162437.930:67): avc: denied { setattr } for pid=286 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 [ 22.800611][ T36] audit: type=1400 audit(1785162437.930:68): avc: denied { mounton } for pid=286 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 [ 22.825485][ T36] audit: type=1400 audit(1785162437.930:69): avc: denied { mount } for pid=286 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 [ 22.880673][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.889623][ T36] audit: type=1400 audit(1785162438.040:70): avc: denied { relabelto } for pid=288 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" Setting up swapspace version 1, size = 127995904 bytes [ 22.915094][ T36] audit: type=1400 audit(1785162438.040:71): avc: denied { write } for pid=288 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" [ 22.949422][ T36] audit: type=1400 audit(1785162438.100:72): avc: denied { read } for pid=286 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" [ 22.950758][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.974973][ T36] audit: type=1400 audit(1785162438.100:73): avc: denied { open } for pid=286 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" [ 24.292980][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.300149][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.307427][ T294] bridge_slave_0: entered allmulticast mode [ 24.313991][ T294] bridge_slave_0: entered promiscuous mode [ 24.321896][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.329120][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.336447][ T294] bridge_slave_1: entered allmulticast mode [ 24.342701][ T294] bridge_slave_1: entered promiscuous mode [ 24.348920][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.356053][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.363149][ T293] bridge_slave_0: entered allmulticast mode [ 24.369684][ T293] bridge_slave_0: entered promiscuous mode [ 24.383719][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.390812][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.398001][ T293] bridge_slave_1: entered allmulticast mode [ 24.404375][ T293] bridge_slave_1: entered promiscuous mode [ 24.447339][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.454450][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.461600][ T296] bridge_slave_0: entered allmulticast mode [ 24.467909][ T296] bridge_slave_0: entered promiscuous mode [ 24.477311][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.484444][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.491537][ T296] bridge_slave_1: entered allmulticast mode [ 24.498034][ T296] bridge_slave_1: entered promiscuous mode [ 24.543022][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.550187][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.557360][ T295] bridge_slave_0: entered allmulticast mode [ 24.563750][ T295] bridge_slave_0: entered promiscuous mode [ 24.570338][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.577452][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.584578][ T295] bridge_slave_1: entered allmulticast mode [ 24.590969][ T295] bridge_slave_1: entered promiscuous mode [ 24.703974][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.711068][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.718408][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.725492][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.765247][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.772368][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.779711][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.786787][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.809365][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.816470][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.823784][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.830836][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.851390][ T207] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.859005][ T207] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.866577][ T207] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.874259][ T207] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.881464][ T207] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.888807][ T207] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.905046][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.912133][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.934630][ T207] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.941814][ T207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.952604][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.959692][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.983823][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.990896][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.006926][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.014208][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.023550][ T207] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.030654][ T207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.047804][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.054906][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.071303][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.078416][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.111828][ T296] veth0_vlan: entered promiscuous mode [ 25.118288][ T294] veth0_vlan: entered promiscuous mode [ 25.137919][ T296] veth1_macvtap: entered promiscuous mode [ 25.148810][ T293] veth0_vlan: entered promiscuous mode [ 25.166101][ T294] veth1_macvtap: entered promiscuous mode [ 25.186525][ T293] veth1_macvtap: entered promiscuous mode [ 25.216499][ T296] 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. [ 25.238020][ T295] veth0_vlan: entered promiscuous mode [ 25.273685][ T314] input: syz1 as /devices/virtual/input/input4 [ 25.281855][ T295] veth1_macvtap: entered promiscuous mode [ 25.348419][ T295] FAULT_INJECTION: forcing a failure. [ 25.348419][ T295] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 25.349371][ T321] FAULT_INJECTION: forcing a failure. [ 25.349371][ T321] name fail_page_alloc, interval 1, probability 100, space 0, times 9 [ 25.362153][ T315] FAULT_INJECTION: forcing a failure. [ 25.362153][ T315] name fail_page_alloc, interval 1, probability 100, space 0, times 9 [ 25.376939][ T312] FAULT_INJECTION: forcing a failure. [ 25.376939][ T312] name fail_page_alloc, interval 1, probability 100, space 0, times 8 [ 25.389491][ T9] FAULT_INJECTION: forcing a failure. [ 25.389491][ T9] name fail_page_alloc, interval 1, probability 100, space 0, times 7 [ 25.402738][ T109] FAULT_INJECTION: forcing a failure. [ 25.402738][ T109] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 25.416097][ T45] FAULT_INJECTION: forcing a failure. [ 25.416097][ T45] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 25.433646][ T312] CPU: 1 UID: 0 PID: 312 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 25.433714][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.433765][ T312] Call Trace: [ 25.433779][ T312] [ 25.433809][ T312] __dump_stack+0x21/0x30 [ 25.433918][ T312] dump_stack_lvl+0x140/0x1c0 [ 25.433994][ T312] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.434082][ T312] dump_stack+0x19/0x20 [ 25.434157][ T312] should_fail_ex+0x3c2/0x510 [ 25.434241][ T312] should_fail_alloc_page+0xec/0x110 [ 25.434316][ T312] __alloc_pages_noprof+0x1c0/0x7e0 [ 25.434401][ T312] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 25.434478][ T312] ? is_bpf_text_address+0x17b/0x1a0 [ 25.434571][ T312] ? kernel_text_address+0xa9/0xe0 [ 25.434647][ T312] ? unwind_get_return_address+0x51/0x90 [ 25.434709][ T312] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 25.434782][ T312] alloc_slab_page+0x6b/0x1e0 [ 25.434880][ T312] allocate_slab+0xed/0x430 [ 25.434980][ T312] ___slab_alloc+0x591/0x8c0 [ 25.435046][ T312] ? getname_flags+0xcc/0x6b0 [ 25.435113][ T312] kmem_cache_alloc_noprof+0x290/0x410 [ 25.435187][ T312] ? getname_flags+0xcc/0x6b0 [ 25.435253][ T312] getname_flags+0xcc/0x6b0 [ 25.435318][ T312] vfs_fstatat+0xcb/0x1d0 [ 25.435394][ T312] __se_sys_newfstatat+0x127/0x3c0 [ 25.435470][ T312] ? __x64_sys_newfstatat+0xc0/0xc0 [ 25.435549][ T312] ? __kasan_slab_free+0x6a/0x80 [ 25.435617][ T312] ? kmem_cache_free+0x1bd/0x4f0 [ 25.435684][ T312] ? __cfi_do_unlinkat+0x10/0x10 [ 25.435774][ T312] __x64_sys_newfstatat+0x9f/0xc0 [ 25.435851][ T312] x64_sys_call+0x1821/0x2ee0 [ 25.435904][ T312] do_syscall_64+0x57/0xf0 [ 25.435972][ T312] ? clear_bhb_loop+0x50/0xa0 [ 25.436048][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.436123][ T312] RIP: 0033:0x7f9ea4311b0a [ 25.436176][ T312] 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 [ 25.436238][ T312] RSP: 002b:00007ffe141e37e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 [ 25.436328][ T312] RAX: ffffffffffffffda RBX: 0000558bb8e9a091 RCX: 00007f9ea4311b0a [ 25.436381][ T312] RDX: 00007ffe141e37f0 RSI: 00007ffe141e3880 RDI: 00000000ffffff9c [ 25.436423][ T312] RBP: 0000558bb8e7e1f0 R08: 0000558bb8e9a091 R09: 0000000000000000 [ 25.436465][ T312] R10: 0000000000000100 R11: 0000000000000202 R12: 0000558bb8e7e2e0 [ 25.436499][ T312] R13: 00007ffe141e3880 R14: 0000558bb8e6efec R15: 0000558b89cdabcc [ 25.436551][ T312] [ 25.436573][ T312] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xcc0(GFP_KERNEL) [ 25.444281][ T295] CPU: 0 UID: 0 PID: 295 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 25.444356][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.444390][ T295] Call Trace: [ 25.444403][ T295] [ 25.444425][ T295] __dump_stack+0x21/0x30 [ 25.444510][ T295] dump_stack_lvl+0x140/0x1c0 [ 25.444592][ T295] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.444668][ T295] ? __alloc_pages_noprof+0x7e0/0x7e0 [ 25.444762][ T295] dump_stack+0x19/0x20 [ 25.444839][ T295] should_fail_ex+0x3c2/0x510 [ 25.444904][ T295] should_fail_alloc_page+0xec/0x110 [ 25.444981][ T295] __alloc_pages_noprof+0x1c0/0x7e0 [ 25.445060][ T295] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 25.445144][ T295] ? __alloc_pages_noprof+0x35a/0x7e0 [ 25.445224][ T295] pte_alloc_one+0x92/0x530 [ 25.445281][ T295] ? is_bpf_text_address+0x17b/0x1a0 [ 25.445368][ T295] ? __cfi_pte_alloc_one+0x10/0x10 [ 25.445447][ T295] ? __kasan_check_write+0x18/0x20 [ 25.445524][ T295] ? _raw_spin_lock+0x92/0x120 [ 25.445598][ T295] ? __cfi__raw_spin_lock+0x10/0x10 [ 25.445653][ T295] ? unwind_get_return_address+0x51/0x90 [ 25.445732][ T295] __pte_alloc+0x79/0x440 [ 25.445787][ T295] ? __kasan_check_write+0x18/0x20 [ 25.445841][ T295] ? _raw_spin_lock+0x92/0x120 [ 25.445897][ T295] ? __cfi___pte_alloc+0x10/0x10 [ 25.445952][ T295] ? __pte_offset_map_lock+0x279/0x2f0 [ 25.446026][ T295] ? percpu_counter_add_batch+0x105/0x1a0 [ 25.446093][ T295] copy_page_range+0x3347/0x3990 [ 25.446148][ T295] ? __cfi_mas_destroy+0x10/0x10 [ 25.446239][ T295] ? __cfi_copy_page_range+0x10/0x10 [ 25.446295][ T295] ? mas_store+0x897/0xcc0 [ 25.446372][ T295] ? __vma_enter_locked+0x24d/0x3c0 [ 25.446438][ T295] ? __cfi_mas_store+0x10/0x10 [ 25.446515][ T295] ? __kasan_check_write+0x18/0x20 [ 25.446571][ T295] ? __kasan_check_write+0x18/0x20 [ 25.446633][ T295] copy_mm+0x10cd/0x1da0 [ 25.446721][ T295] ? copy_signal+0x6a0/0x6a0 [ 25.446790][ T295] ? _raw_spin_lock+0x92/0x120 [ 25.446878][ T295] ? __asan_memset+0x39/0x50 [ 25.446954][ T295] ? __init_rwsem+0x110/0x1f0 [ 25.447031][ T295] ? copy_signal+0x4d5/0x6a0 [ 25.447097][ T295] copy_process+0x12a4/0x3350 [ 25.447174][ T295] ? __cfi_copy_process+0x10/0x10 [ 25.447254][ T295] ? handle_mm_fault+0x16fe/0x1ba0 [ 25.447333][ T295] kernel_clone+0x233/0x810 [ 25.447418][ T295] ? _raw_spin_lock_irq+0x93/0x120 [ 25.447476][ T295] ? __cfi_kernel_clone+0x10/0x10 [ 25.447544][ T295] ? __kasan_check_write+0x18/0x20 [ 25.447599][ T295] ? recalc_sigpending+0x16c/0x1d0 [ 25.447667][ T295] __x64_sys_clone+0x1b7/0x230 [ 25.447752][ T295] ? _copy_to_user+0x7d/0xa0 [ 25.447820][ T295] ? __cfi___x64_sys_clone+0x10/0x10 [ 25.447896][ T295] ? __se_sys_rt_sigprocmask+0x237/0x2a0 [ 25.447986][ T295] ? __kasan_check_read+0x15/0x20 [ 25.448050][ T295] x64_sys_call+0x2b3c/0x2ee0 [ 25.448098][ T295] do_syscall_64+0x57/0xf0 [ 25.448163][ T295] ? clear_bhb_loop+0x50/0xa0 [ 25.448248][ T295] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.448348][ T295] RIP: 0033:0x7f792e7c6912 [ 25.448395][ T295] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 25.448440][ T295] RSP: 002b:00007ffcb2f462d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 25.448502][ T295] RAX: ffffffffffffffda RBX: 00007ffcb2f462d0 RCX: 00007f792e7c6912 [ 25.448546][ T295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 25.448580][ T295] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001 [ 25.448613][ T295] R10: 0000555586a8d7d0 R11: 0000000000000246 R12: 0000000000000000 [ 25.448647][ T295] R13: 00007f792e9ea3e0 R14: 0000000000000003 R15: 00007ffcb2f464b0 [ 25.448709][ T295] [ 25.463566][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 25.463664][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.463709][ T9] Workqueue: mld mld_ifc_work [ 25.463768][ T9] Call Trace: [ 25.463775][ T9] [ 25.463783][ T9] __dump_stack+0x21/0x30 [ 25.463817][ T9] dump_stack_lvl+0x140/0x1c0 [ 25.463904][ T9] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.463994][ T9] ? ret_from_fork_asm+0x1a/0x30 [ 25.464053][ T9] dump_stack+0x19/0x20 [ 25.464127][ T9] should_fail_ex+0x3c2/0x510 [ 25.464195][ T9] should_fail_alloc_page+0xec/0x110 [ 25.464263][ T9] __alloc_pages_noprof+0x1c0/0x7e0 [ 25.464346][ T9] ? kasan_save_track+0x3e/0x80 [ 25.464410][ T9] ? __kmalloc_node_track_caller_noprof+0x24e/0x4f0 [ 25.464471][ T9] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 25.464547][ T9] ? add_grec+0xf20/0x1400 [ 25.464609][ T9] ? process_scheduled_works+0x7f7/0x1060 [ 25.464663][ T9] ? kthread+0x2c7/0x360 [ 25.464737][ T9] ? ret_from_fork+0x67/0xa0 [ 25.464813][ T9] ? ret_from_fork_asm+0x1a/0x30 [ 25.464876][ T9] alloc_slab_page+0x6b/0x1e0 [ 25.464942][ T9] allocate_slab+0xed/0x430 [ 25.465012][ T9] ___slab_alloc+0x591/0x8c0 [ 25.465069][ T9] ? dst_alloc+0x13c/0x240 [ 25.465133][ T9] ? __cfi_ip6_dst_gc+0x10/0x10 [ 25.465192][ T9] kmem_cache_alloc_noprof+0x290/0x410 [ 25.465246][ T9] ? dst_alloc+0x13c/0x240 [ 25.465321][ T9] ? __cfi_ip6_dst_gc+0x10/0x10 [ 25.465405][ T9] dst_alloc+0x13c/0x240 [ 25.465466][ T9] icmp6_dst_alloc+0xef/0x4f0 [ 25.465549][ T9] mld_sendpack+0x5ac/0xd10 [ 25.465606][ T9] ? add_grec+0x1400/0x1400 [ 25.465668][ T9] ? add_grec+0xfa8/0x1400 [ 25.465741][ T9] ? __asan_memcpy+0x5a/0x80 [ 25.465797][ T9] ? __cfi_mutex_lock+0x10/0x10 [ 25.465874][ T9] ? __schedule+0x149e/0x20b0 [ 25.465948][ T9] mld_ifc_work+0x7cc/0xc40 [ 25.466026][ T9] process_scheduled_works+0x7f7/0x1060 [ 25.466099][ T9] worker_thread+0xc99/0x13f0 [ 25.466163][ T9] kthread+0x2c7/0x360 [ 25.466221][ T9] ? __cfi_worker_thread+0x10/0x10 [ 25.466281][ T9] ? __cfi_kthread+0x10/0x10 [ 25.466343][ T9] ret_from_fork+0x67/0xa0 [ 25.466418][ T9] ? __cfi_kthread+0x10/0x10 [ 25.466482][ T9] ret_from_fork_asm+0x1a/0x30 [ 25.466543][ T9] [ 25.466566][ T9] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 25.467105][ T312] cache: names_cache, object size: 4096, buffer size: 4352, default order: 3, min order: 1 [ 25.470062][ T9] cache: ip6_dst_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 25.474434][ T312] names_cache debugging increased min order, use slab_debug=O to disable. [ 25.474446][ T312] node 0: slabs: 3294, objs: 23058, free: 0 [ 25.476336][ T109] CPU: 1 UID: 0 PID: 109 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 25.476422][ T109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.476455][ T109] Call Trace: [ 25.476476][ T109] [ 25.476497][ T109] __dump_stack+0x21/0x30 [ 25.476592][ T109] dump_stack_lvl+0x140/0x1c0 [ 25.476670][ T109] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.476752][ T109] ? __cfi_netlink_sendmsg+0x10/0x10 [ 25.476817][ T109] dump_stack+0x19/0x20 [ 25.476892][ T109] should_fail_ex+0x3c2/0x510 [ 25.476958][ T109] should_fail_alloc_page+0xec/0x110 [ 25.477031][ T109] __alloc_pages_noprof+0x1c0/0x7e0 [ 25.477118][ T109] ? __import_iovec+0x3fa/0x7d0 [ 25.477215][ T109] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 25.477302][ T109] ? ___sys_sendmsg+0x2b6/0x370 [ 25.477373][ T109] alloc_slab_page+0x6b/0x1e0 [ 25.477507][ T109] allocate_slab+0xed/0x430 [ 25.477591][ T109] ___slab_alloc+0x591/0x8c0 [ 25.477657][ T109] ? getname_flags+0xcc/0x6b0 [ 25.477719][ T109] kmem_cache_alloc_noprof+0x290/0x410 [ 25.477781][ T109] ? getname_flags+0xcc/0x6b0 [ 25.477847][ T109] getname_flags+0xcc/0x6b0 [ 25.477912][ T109] getname+0x1b/0x30 [ 25.477975][ T109] do_sys_openat2+0xda/0x1d0 [ 25.478059][ T109] ? do_sys_open+0x100/0x100 [ 25.478147][ T109] __x64_sys_openat+0x13a/0x170 [ 25.478235][ T109] x64_sys_call+0xe69/0x2ee0 [ 25.478289][ T109] do_syscall_64+0x57/0xf0 [ 25.478353][ T109] ? clear_bhb_loop+0x50/0xa0 [ 25.478430][ T109] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.478505][ T109] RIP: 0033:0x7f9ea42a7407 [ 25.478558][ T109] 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 [ 25.478602][ T109] RSP: 002b:00007ffe141e9b80 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 25.478666][ T109] RAX: ffffffffffffffda RBX: 00007f9ea4973880 RCX: 00007f9ea42a7407 [ 25.478712][ T109] RDX: 0000000000080141 RSI: 0000558b89cd302e RDI: ffffffffffffff9c [ 25.478756][ T109] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.478798][ T109] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 25.478840][ T109] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 25.478886][ T109] [ 25.479666][ T315] CPU: 1 UID: 0 PID: 315 Comm: syz.3.4 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 25.479740][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.479773][ T315] Call Trace: [ 25.479793][ T315] [ 25.479814][ T315] __dump_stack+0x21/0x30 [ 25.479892][ T315] dump_stack_lvl+0x140/0x1c0 [ 25.479971][ T315] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.480058][ T315] dump_stack+0x19/0x20 [ 25.480133][ T315] should_fail_ex+0x3c2/0x510 [ 25.480207][ T315] should_fail_alloc_page+0xec/0x110 [ 25.480281][ T315] __alloc_pages_noprof+0x1c0/0x7e0 [ 25.480358][ T315] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 25.480446][ T315] ? hrtimer_start_range_ns+0x123f/0x2030 [ 25.480541][ T315] __folio_alloc_noprof+0x14/0x80 [ 25.480619][ T315] folio_prealloc+0x46/0x220 [ 25.480690][ T315] do_pte_missing+0x16af/0x4440 [ 25.480789][ T315] ? _raw_spin_unlock+0x45/0x60 [ 25.480878][ T315] ? __futex_wait+0x347/0x3d0 [ 25.480935][ T315] ? pte_marker_clear+0x1b0/0x1b0 [ 25.481006][ T315] ? __cfi_futex_wake_mark+0x10/0x10 [ 25.481102][ T315] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 25.481191][ T315] handle_mm_fault+0x1189/0x1ba0 [ 25.481274][ T315] ? __cfi_handle_mm_fault+0x10/0x10 [ 25.481342][ T315] ? lock_vma_under_rcu+0x4cf/0x590 [ 25.481414][ T315] ? __kasan_check_write+0x18/0x20 [ 25.481470][ T315] ? __se_sys_futex+0x13c/0x320 [ 25.481553][ T315] do_user_addr_fault+0x951/0x1230 [ 25.481641][ T315] ? fpregs_restore_userregs+0x11c/0x260 [ 25.481710][ T315] exc_page_fault+0x58/0xc0 [ 25.481788][ T315] asm_exc_page_fault+0x2b/0x30 [ 25.481862][ T315] RIP: 0033:0x7fab7e36ce87 [ 25.481907][ T315] Code: ce 48 ff c7 48 01 fe 48 8d 54 11 80 0f 1f 80 00 00 00 00 c5 fe 6f 0e c5 fe 6f 56 20 c5 fe 6f 5e 40 c5 fe 6f 66 60 48 83 ee 80 fd 7f 0f c5 fd 7f 57 20 c5 fd 7f 5f 40 c5 fd 7f 67 60 48 83 ef [ 25.481959][ T315] RSP: 002b:00007fffd2177018 EFLAGS: 00010203 [ 25.482007][ T315] RAX: 0000200000004200 RBX: 0000000000000004 RCX: 0000200000004200 [ 25.482044][ T315] RDX: 0000200000006180 RSI: 0000001b2e022367 RDI: 0000200000004220 [ 25.482089][ T315] RBP: fffffffffffffffe R08: 0000000000000000 R09: 0000000000000001 [ 25.482139][ T315] R10: 0000000000002000 R11: 0000000000000002 R12: 00007fffd2177140 [ 25.482197][ T315] R13: 00007fab7e625fac R14: 00000000000062b2 R15: 00007fffd2177120 [ 25.482258][ T315] [ 25.482293][ T315] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 25.484482][ T9] node 0: slabs: 33, objs: 396, free: 0 [ 25.503863][ T45] CPU: 0 UID: 0 PID: 45 Comm: kworker/u8:2 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 25.503953][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 25.503968][ T45] Workqueue: ipv6_addrconf addrconf_dad_work [ 25.503997][ T45] Call Trace: [ 25.504012][ T45] [ 25.504036][ T45] __dump_stack+0x21/0x30 [ 25.504156][ T45] dump_stack_lvl+0x140/0x1c0 [ 25.504248][ T45] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.504332][ T45] dump_stack+0x19/0x20 [ 25.504401][ T45] should_fail_ex+0x3c2/0x510 [ 25.504475][ T45] should_fail_alloc_page+0xec/0x110 [ 25.504545][ T45] __alloc_pages_noprof+0x1c0/0x7e0 [ 25.504629][ T45] ? stack_trace_save+0xaa/0x100 [ 25.504707][ T45] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 25.504783][ T45] ? stack_depot_save_flags+0x38/0x800 [ 25.504857][ T45] ? kasan_save_track+0x4f/0x80 [ 25.504915][ T45] ? kasan_save_track+0x3e/0x80 [ 25.504979][ T45] ? kasan_save_alloc_info+0x3a/0x50 [ 25.505060][ T45] ? kmem_cache_alloc_node_noprof+0x1ca/0x420 [ 25.505123][ T45] ? kmalloc_reserve+0xcf/0x4f0 [ 25.505200][ T45] ? __alloc_skb+0x13f/0x360 [ 25.505268][ T45] ? ndisc_ns_create+0x2c0/0x8d0 [ 25.505324][ T45] alloc_slab_page+0x6b/0x1e0 [ 25.505400][ T45] allocate_slab+0xed/0x430 [ 25.505482][ T45] ___slab_alloc+0x591/0x8c0 [ 25.505571][ T45] ? dst_alloc+0x13c/0x240 [ 25.505645][ T45] ? __cfi_ip6_dst_gc+0x10/0x10 [ 25.505715][ T45] kmem_cache_alloc_noprof+0x290/0x410 [ 25.505779][ T45] ? dst_alloc+0x13c/0x240 [ 25.505836][ T45] ? __cfi_ip6_dst_gc+0x10/0x10 [ 25.505901][ T45] dst_alloc+0x13c/0x240 [ 25.505965][ T45] icmp6_dst_alloc+0xef/0x4f0 [ 25.506073][ T45] ndisc_send_skb+0x2a6/0xca0 [ 25.506144][ T45] ? __kasan_check_write+0x18/0x20 [ 25.506193][ T45] ? __cfi_ndisc_send_skb+0x10/0x10 [ 25.506249][ T45] ? __asan_memcpy+0x5a/0x80 [ 25.506305][ T45] ? ndisc_ns_create+0x6af/0x8d0 [ 25.506361][ T45] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 25.506437][ T45] ndisc_send_ns+0xd8/0x160 [ 25.506493][ T45] ? __cfi_ndisc_send_ns+0x10/0x10 [ 25.506550][ T45] addrconf_dad_work+0xa0e/0x1550 [ 25.506627][ T45] ? __cfi_addrconf_dad_work+0x10/0x10 [ 25.506697][ T45] ? wake_up_process+0x14/0x20 [ 25.506752][ T45] ? kick_pool+0x3b7/0x540 [ 25.506827][ T45] process_scheduled_works+0x7f7/0x1060 [ 25.506926][ T45] worker_thread+0xc99/0x13f0 [ 25.507005][ T45] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 25.507071][ T45] ? __kasan_check_read+0x15/0x20 [ 25.507139][ T45] kthread+0x2c7/0x360 [ 25.507198][ T45] ? __cfi_worker_thread+0x10/0x10 [ 25.507253][ T45] ? __cfi_kthread+0x10/0x10 [ 25.507318][ T45] ret_from_fork+0x67/0xa0 [ 25.507396][ T45] ? __cfi_kthread+0x10/0x10 [ 25.507462][ T45] ret_from_fork_asm+0x1a/0x30 [ 25.507519][ T45] [ 25.516041][ T45] SLUB: Unable to allocate memory on CPU 0 (of node 0) on node -1, gfp=0x820(GFP_ATOMIC) [ 26.503562][ T109] SLUB: Unable to allocate memory on CPU 1 (of node 0) on node -1, gfp=0xcc0(GFP_KERNEL) [ 26.507832][ T45] cache: ip6_dst_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 26.512281][ T109] cache: names_cache, object size: 4096, buffer size: 4352, default order: 3, min order: 1 [ 26.532130][ T45] node 0: slabs: 35, objs: 420, free: 0 [ 26.540627][ T109] names_cache debugging increased min order, use slab_debug=O to disable. [ 26.623723][ T321] CPU: 0 UID: 0 PID: 321 Comm: syz.1.5 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 26.623818][ T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 26.623860][ T321] Call Trace: [ 26.623881][ T321] [ 26.623904][ T321] __dump_stack+0x21/0x30 [ 26.624011][ T321] dump_stack_lvl+0x140/0x1c0 [ 26.624104][ T321] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.624197][ T321] ? stack_depot_save_flags+0x38/0x800 [ 26.624280][ T321] dump_stack+0x19/0x20 [ 26.624363][ T321] should_fail_ex+0x3c2/0x510 [ 26.624428][ T321] should_fail_alloc_page+0xec/0x110 [ 26.624510][ T321] __alloc_pages_noprof+0x1c0/0x7e0 [ 26.624600][ T321] ? __cfi___alloc_pages_noprof+0x10/0x10 [ 26.624701][ T321] pte_alloc_one+0x92/0x530 [ 26.624793][ T321] ? __cfi_pte_alloc_one+0x10/0x10 [ 26.624864][ T321] ? vma_data_pages+0x105/0x140 [ 26.624919][ T321] do_pte_missing+0x22a6/0x4440 [ 26.625004][ T321] ? pte_marker_clear+0x1b0/0x1b0 [ 26.625088][ T321] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 26.625173][ T321] ? call_rcu+0x14/0x20 [ 26.625237][ T321] ? percpu_counter_add_batch+0xa1/0x1a0 [ 26.625302][ T321] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 26.625385][ T321] ? inode_to_bdi+0x6d/0x100 [ 26.625479][ T321] handle_mm_fault+0x1189/0x1ba0 [ 26.625555][ T321] ? __cfi_handle_mm_fault+0x10/0x10 [ 26.625641][ T321] ? __cfi_find_vma+0x10/0x10 [ 26.625741][ T321] ? vma_is_secretmem+0x11/0x50 [ 26.625772][ T321] ? check_vma_flags+0x337/0x3a0 [ 26.625806][ T321] __get_user_pages+0x114b/0x22d0 [ 26.625942][ T321] ? populate_vma_page_range+0x220/0x220 [ 26.626045][ T321] ? down_read+0x7f/0xe0 [ 26.626139][ T321] ? __cfi_down_read+0x10/0x10 [ 26.626226][ T321] __mm_populate+0x300/0x440 [ 26.626307][ T321] vm_mmap_pgoff+0x426/0x4b0 [ 26.626368][ T321] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 26.626429][ T321] ? xfd_validate_state+0x68/0x140 [ 26.626514][ T321] ksys_mmap_pgoff+0xfa/0x1e0 [ 26.626581][ T321] ? __kasan_check_write+0x18/0x20 [ 26.626643][ T321] __x64_sys_mmap+0x121/0x140 [ 26.626697][ T321] x64_sys_call+0x13bf/0x2ee0 [ 26.626756][ T321] do_syscall_64+0x57/0xf0 [ 26.626821][ T321] ? clear_bhb_loop+0x50/0xa0 [ 26.626904][ T321] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.626986][ T321] RIP: 0033:0x7f8336b9de99 [ 26.627038][ T321] 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 [ 26.627099][ T321] RSP: 002b:00007f8337a3c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 26.627161][ T321] RAX: ffffffffffffffda RBX: 00007f8336e25fa0 RCX: 00007f8336b9de99 [ 26.627203][ T321] RDX: b635773f06ebbeef RSI: 0000000000b36000 RDI: 0000200000000000 [ 26.627251][ T321] RBP: 00007f8336c33eaf R08: ffffffffffffffff R09: 0000000000000000 [ 26.627307][ T321] R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 [ 26.627361][ T321] R13: 00007f8336e26038 R14: 00007f8336e25fa0 R15: 00007ffc70c95ff8 [ 26.627420][ T321] [ 27.461509][ T109] node 0: slabs: 3267, objs: 22869, free: 50 [ 27.468460][ T109] udevd[109]: could not touch /run/udev/queue: Cannot allocate memory [ 27.500161][ T36] kauditd_printk_skb: 34 callbacks suppressed [ 27.500180][ T36] audit: type=1400 audit(1785162442.650:108): avc: denied { mount } for pid=329 comm="syz.3.8" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 27.534679][ T36] audit: type=1400 audit(1785162442.650:109): avc: denied { search } for pid=329 comm="syz.3.8" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 27.570694][ T309] bridge_slave_1: left allmulticast mode [ 27.576525][ T309] bridge_slave_1: left promiscuous mode [ 27.582225][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.590052][ T36] audit: type=1400 audit(1785162442.650:110): avc: denied { read } for pid=329 comm="syz.3.8" name="trace_pipe" dev="tracefs" ino=88 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 27.613076][ T36] audit: type=1400 audit(1785162442.650:111): avc: denied { open } for pid=329 comm="syz.3.8" path="/1/dir0/per_cpu/cpu0/trace_pipe" dev="tracefs" ino=88 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 27.638079][ T309] bridge_slave_0: left allmulticast mode [ 27.653328][ T309] bridge_slave_0: left promiscuous mode [ 27.659780][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.661279][ T36] audit: type=1400 audit(1785162442.670:112): avc: denied { unmount } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 27.687146][ T36] audit: type=1400 audit(1785162442.680:113): avc: denied { read write } for pid=327 comm="syz.1.7" name="mtrr" dev="proc" ino=4026532004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mtrr_device_t tclass=file permissive=1 [ 27.710742][ T36] audit: type=1400 audit(1785162442.680:114): avc: denied { open } for pid=327 comm="syz.1.7" path="/2/proc/mtrr" dev="proc" ino=4026532004 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mtrr_device_t tclass=file permissive=1 [ 27.763411][ T36] audit: type=1400 audit(1785162442.680:115): avc: denied { ioctl } for pid=327 comm="syz.1.7" path="/2/proc/mtrr" dev="proc" ino=4026532004 ioctlcmd=0x4d08 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mtrr_device_t tclass=file permissive=1 [ 27.797199][ T36] audit: type=1400 audit(1785162442.720:116): avc: denied { mount } for pid=331 comm="syz.2.10" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 27.844642][ T343] zram0: detected capacity change from 0 to 20480 [ 27.851213][ T36] audit: type=1400 audit(1785162442.760:117): avc: denied { create } for pid=333 comm="syz.3.9" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 27.913404][ T309] veth1_macvtap: left promiscuous mode [ 27.918983][ T309] veth0_vlan: left promiscuous mode [ 27.935037][ T349] zram: Can't change algorithm for initialized device [ 27.960012][ T352] zram: Can't change algorithm for initialized device [ 27.994229][ T352] zram: Cannot change disksize for initialized device [ 28.004802][ T351] ================================================================== [ 28.012925][ T351] BUG: KASAN: vmalloc-out-of-bounds in ZSTD_btGetAllMatches_dictMatchState_4+0x194d/0x4550 [ 28.022969][ T351] Read of size 4 at addr ffffc90000ed60f9 by task syz.1.15/351 [ 28.030520][ T351] [ 28.032862][ T351] CPU: 1 UID: 0 PID: 351 Comm: syz.1.15 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 28.032883][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 28.032893][ T351] Call Trace: [ 28.032899][ T351] [ 28.032906][ T351] __dump_stack+0x21/0x30 [ 28.032931][ T351] dump_stack_lvl+0x140/0x1c0 [ 28.032954][ T351] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.032976][ T351] ? __cfi__printk+0x10/0x10 [ 28.032996][ T351] print_address_description+0x71/0x210 [ 28.033020][ T351] print_report+0x4a/0x70 [ 28.033040][ T351] kasan_report+0x162/0x1a0 [ 28.033061][ T351] ? ZSTD_btGetAllMatches_dictMatchState_4+0x194d/0x4550 [ 28.033086][ T351] ? prep_compound_page+0x44b/0x590 [ 28.033106][ T351] ? ZSTD_btGetAllMatches_dictMatchState_4+0x194d/0x4550 [ 28.033130][ T351] __asan_report_load_n_noabort+0x13/0x20 [ 28.033146][ T351] ZSTD_btGetAllMatches_dictMatchState_4+0x194d/0x4550 [ 28.033175][ T351] ? __cfi_ZSTD_btGetAllMatches_dictMatchState_4+0x10/0x10 [ 28.033198][ T351] ? ZSTD_opt_getNextMatchAndUpdateSeqStore+0xa00/0xa00 [ 28.033222][ T351] ZSTD_compressBlock_opt0+0x65e/0x5220 [ 28.033243][ T351] ? lruvec_init+0x271/0x280 [ 28.033261][ T351] ? __alloc_pages_noprof+0x35a/0x7e0 [ 28.033286][ T351] ? __cfi_ZSTD_btGetAllMatches_dictMatchState_4+0x10/0x10 [ 28.033343][ T351] ? ZSTD_compressBlock_btopt+0x60/0x60 [ 28.033375][ T351] ? __kmalloc_node_noprof+0x34d/0x500 [ 28.033392][ T351] ? __kvmalloc_node_noprof+0x128/0x300 [ 28.033418][ T351] ZSTD_compressBlock_btopt_dictMatchState+0x3f/0x50 [ 28.033449][ T351] ZSTD_buildSeqStore+0x960/0xcf0 [ 28.033473][ T351] ? ZSTD_reduceTable+0xb30/0xb30 [ 28.033494][ T351] ? ZSTD_reset_matchState+0x2685/0x3410 [ 28.033517][ T351] ? __asan_memcpy+0x5a/0x80 [ 28.033532][ T351] ? ZSTD_reset_matchState+0x26a7/0x3410 [ 28.033555][ T351] ZSTD_compressBlock_internal+0x3c/0x520 [ 28.033579][ T351] ZSTD_compressContinue_internal+0x103d/0x3e20 [ 28.033601][ T351] ? __asan_memcpy+0x5a/0x80 [ 28.033621][ T351] ? ZSTD_compressContinue+0x70/0x70 [ 28.033641][ T351] ZSTD_compressEnd+0x45/0x890 [ 28.033660][ T351] ZSTD_compress_usingCDict+0x71/0xa0 [ 28.033680][ T351] zstd_compress_using_cdict+0x42/0x60 [ 28.033701][ T351] zstd_compress+0x1ab/0x240 [ 28.033723][ T351] ? __cfi_zstd_compress+0x10/0x10 [ 28.033745][ T351] zcomp_compress+0x156/0x210 [ 28.033760][ T351] ? __cfi_update_io_ticks+0x10/0x10 [ 28.033777][ T351] ? __cfi_zcomp_compress+0x10/0x10 [ 28.033793][ T351] ? bio_start_io_acct+0x127/0x180 [ 28.033810][ T351] zram_submit_bio+0x65c/0x1e50 [ 28.033827][ T351] ? __block_write_full_folio+0x8d3/0xe80 [ 28.033848][ T351] ? bdev_release+0x199/0x700 [ 28.033869][ T351] ? __cfi_zram_submit_bio+0x10/0x10 [ 28.033888][ T351] __submit_bio+0x51c/0x9b0 [ 28.033907][ T351] ? blk_free_queue_rcu+0x60/0x60 [ 28.033928][ T351] submit_bio_noacct_nocheck+0x5b5/0xab0 [ 28.033946][ T351] ? __cfi_submit_bio_noacct_nocheck+0x10/0x10 [ 28.033965][ T351] ? __kasan_check_read+0x15/0x20 [ 28.033979][ T351] ? bh_get_inode_and_lblk_num+0x274/0x360 [ 28.034001][ T351] submit_bio_noacct+0xc0e/0x1620 [ 28.034019][ T351] submit_bio+0x424/0x5b0 [ 28.034035][ T351] submit_bh_wbc+0x501/0x570 [ 28.034055][ T351] __block_write_full_folio+0x8d3/0xe80 [ 28.034074][ T351] ? __cfi_blkdev_get_block+0x10/0x10 [ 28.034096][ T351] block_write_full_folio+0x300/0x370 [ 28.034117][ T351] ? __cfi_blkdev_get_block+0x10/0x10 [ 28.034138][ T351] ? __cfi_block_write_full_folio+0x10/0x10 [ 28.034159][ T351] write_cache_pages+0x79/0x110 [ 28.034182][ T351] ? __cfi_blkdev_get_block+0x10/0x10 [ 28.034203][ T351] blkdev_writepages+0xc5/0x130 [ 28.034224][ T351] ? __cfi_blkdev_writepages+0x10/0x10 [ 28.034246][ T351] ? __cfi_blkdev_writepages+0x10/0x10 [ 28.034266][ T351] do_writepages+0x3d7/0x7f0 [ 28.034289][ T351] ? arch_stack_walk+0x10a/0x170 [ 28.034305][ T351] ? __cfi_do_writepages+0x10/0x10 [ 28.034328][ T351] ? __kasan_check_write+0x18/0x20 [ 28.034343][ T351] ? I_BDEV+0x11/0x30 [ 28.034358][ T351] ? _raw_spin_unlock+0x45/0x60 [ 28.034375][ T351] ? I_BDEV+0x11/0x30 [ 28.034391][ T351] filemap_fdatawrite_wbc+0x12c/0x190 [ 28.034408][ T351] filemap_write_and_wait_range+0x191/0x2a0 [ 28.034426][ T351] ? __cfi_filemap_write_and_wait_range+0x10/0x10 [ 28.034450][ T351] ? _raw_spin_lock+0x92/0x120 [ 28.034474][ T351] bdev_release+0x199/0x700 [ 28.034493][ T351] ? __cfi_blkdev_release+0x10/0x10 [ 28.034513][ T351] blkdev_release+0x19/0x30 [ 28.034533][ T351] __fput+0x20b/0xa30 [ 28.034556][ T351] ____fput+0x20/0x30 [ 28.034576][ T351] task_work_run+0x1e8/0x260 [ 28.034596][ T351] ? __cfi_task_work_run+0x10/0x10 [ 28.034616][ T351] ? __kasan_check_read+0x15/0x20 [ 28.034631][ T351] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 28.034652][ T351] resume_user_mode_work+0x35/0x50 [ 28.034667][ T351] syscall_exit_to_user_mode+0x63/0xb0 [ 28.034691][ T351] do_syscall_64+0x63/0xf0 [ 28.034708][ T351] ? clear_bhb_loop+0x50/0xa0 [ 28.034729][ T351] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.034749][ T351] RIP: 0033:0x7f8336b9de99 [ 28.034763][ T351] 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 [ 28.034776][ T351] RSP: 002b:00007ffc70c96158 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 28.034793][ T351] RAX: 0000000000000000 RBX: 00007ffc70c96240 RCX: 00007f8336b9de99 [ 28.034804][ T351] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 28.034814][ T351] RBP: 0000000000006d16 R08: 0000000000000001 R09: 0000000000000000 [ 28.034823][ T351] R10: 0000001b2e220000 R11: 0000000000000246 R12: 00007ffc70c96280 [ 28.034834][ T351] R13: 00007f8336e25fac R14: 0000000000006d7e R15: 00007f8336e25fa0 [ 28.034848][ T351] [ 28.034853][ T351] [ 28.601324][ T351] The buggy address belongs to a vmalloc virtual mapping [ 28.608347][ T351] Memory state around the buggy address: [ 28.613973][ T351] ffffc90000ed5f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.622044][ T351] ffffc90000ed6000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.630107][ T351] >ffffc90000ed6080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.638198][ T351] ^ SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 28.646183][ T351] ffffc90000ed6100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.654262][ T351] ffffc90000ed6180: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 [ 28.662325][ T351] ================================================================== [ 28.671040][ T351] Disabling lock debugging due to kernel taint [ 28.677811][ T351] BUG: unable to handle page fault for address: ffffc90000ed60f9 [ 28.685707][ T351] #PF: supervisor read access in kernel mode [ 28.691753][ T351] #PF: error_code(0x0000) - not-present page [ 28.697766][ T351] PGD 100000067 P4D 100000067 PUD 101657067 PMD 10b347067 PTE 0 [ 28.705467][ T351] Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI [ 28.711576][ T351] CPU: 1 UID: 0 PID: 351 Comm: syz.1.15 Tainted: G B syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 28.724389][ T351] Tainted: [B]=BAD_PAGE [ 28.728655][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 28.738744][ T351] RIP: 0010:ZSTD_btGetAllMatches_dictMatchState_4+0xb5d/0x4550 [ 28.746344][ T351] Code: e8 03 0f b6 04 08 84 c0 0f 85 e7 0d 00 00 48 89 5c 24 30 49 8d 7f 03 48 89 f8 48 c1 e8 03 0f b6 04 08 84 c0 0f 85 ff 0d 00 00 <45> 8b 37 44 89 ef 44 89 f6 e8 25 24 ac fe 45 39 f5 0f 85 3e 02 00 [ 28.766172][ T351] RSP: 0018:ffffc9000d3be380 EFLAGS: 00010282 [ 28.772285][ T351] RAX: 0000000000000000 RBX: 00000000000000fb RCX: ffffffff82db5d63 [ 28.780291][ T351] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000ed60fc [ 28.788305][ T351] RBP: ffffc9000d3be5c0 R08: ffffffff88bb3947 R09: 1ffffffff1176728 [ 28.796341][ T351] R10: dffffc0000000000 R11: fffffbfff1176729 R12: 0000000000000101 [ 28.804452][ T351] R13: 0000000044332211 R14: 0000000000000007 R15: ffffc90000ed60f9 [ 28.812466][ T351] FS: 000055556fe75500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.821437][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.828063][ T351] CR2: ffffc90000ed60f9 CR3: 0000000123372000 CR4: 00000000003526b0 [ 28.836073][ T351] Call Trace: [ 28.839388][ T351] [ 28.842362][ T351] ? __cfi_ZSTD_btGetAllMatches_dictMatchState_4+0x10/0x10 [ 28.849613][ T351] ? ZSTD_opt_getNextMatchAndUpdateSeqStore+0xa00/0xa00 [ 28.856622][ T351] ZSTD_compressBlock_opt0+0x65e/0x5220 [ 28.862183][ T351] ? lruvec_init+0x271/0x280 [ 28.866778][ T351] ? __alloc_pages_noprof+0x35a/0x7e0 [ 28.872180][ T351] ? __cfi_ZSTD_btGetAllMatches_dictMatchState_4+0x10/0x10 [ 28.879388][ T351] ? ZSTD_compressBlock_btopt+0x60/0x60 [ 28.884937][ T351] ? __kmalloc_node_noprof+0x34d/0x500 [ 28.890394][ T351] ? __kvmalloc_node_noprof+0x128/0x300 [ 28.895948][ T351] ZSTD_compressBlock_btopt_dictMatchState+0x3f/0x50 [ 28.902649][ T351] ZSTD_buildSeqStore+0x960/0xcf0 [ 28.907684][ T351] ? ZSTD_reduceTable+0xb30/0xb30 [ 28.912715][ T351] ? ZSTD_reset_matchState+0x2685/0x3410 [ 28.918363][ T351] ? __asan_memcpy+0x5a/0x80 [ 28.922983][ T351] ? ZSTD_reset_matchState+0x26a7/0x3410 [ 28.928628][ T351] ZSTD_compressBlock_internal+0x3c/0x520 [ 28.934380][ T351] ZSTD_compressContinue_internal+0x103d/0x3e20 [ 28.940629][ T351] ? __asan_memcpy+0x5a/0x80 [ 28.945399][ T351] ? ZSTD_compressContinue+0x70/0x70 [ 28.950702][ T351] ZSTD_compressEnd+0x45/0x890 [ 28.955472][ T351] ZSTD_compress_usingCDict+0x71/0xa0 [ 28.960851][ T351] zstd_compress_using_cdict+0x42/0x60 [ 28.966315][ T351] zstd_compress+0x1ab/0x240 [ 28.970918][ T351] ? __cfi_zstd_compress+0x10/0x10 [ 28.976036][ T351] zcomp_compress+0x156/0x210 [ 28.980733][ T351] ? __cfi_update_io_ticks+0x10/0x10 [ 28.986025][ T351] ? __cfi_zcomp_compress+0x10/0x10 [ 28.991231][ T351] ? bio_start_io_acct+0x127/0x180 [ 28.996352][ T351] zram_submit_bio+0x65c/0x1e50 [ 29.001213][ T351] ? __block_write_full_folio+0x8d3/0xe80 [ 29.006976][ T351] ? bdev_release+0x199/0x700 [ 29.011660][ T351] ? __cfi_zram_submit_bio+0x10/0x10 [ 29.016950][ T351] __submit_bio+0x51c/0x9b0 [ 29.021462][ T351] ? blk_free_queue_rcu+0x60/0x60 [ 29.026493][ T351] submit_bio_noacct_nocheck+0x5b5/0xab0 [ 29.032129][ T351] ? __cfi_submit_bio_noacct_nocheck+0x10/0x10 [ 29.038290][ T351] ? __kasan_check_read+0x15/0x20 [ 29.043314][ T351] ? bh_get_inode_and_lblk_num+0x274/0x360 [ 29.049129][ T351] submit_bio_noacct+0xc0e/0x1620 [ 29.054154][ T351] submit_bio+0x424/0x5b0 [ 29.058488][ T351] submit_bh_wbc+0x501/0x570 [ 29.063079][ T351] __block_write_full_folio+0x8d3/0xe80 [ 29.068628][ T351] ? __cfi_blkdev_get_block+0x10/0x10 [ 29.074012][ T351] block_write_full_folio+0x300/0x370 [ 29.079391][ T351] ? __cfi_blkdev_get_block+0x10/0x10 [ 29.084770][ T351] ? __cfi_block_write_full_folio+0x10/0x10 [ 29.090682][ T351] write_cache_pages+0x79/0x110 [ 29.095539][ T351] ? __cfi_blkdev_get_block+0x10/0x10 [ 29.100918][ T351] blkdev_writepages+0xc5/0x130 [ 29.105789][ T351] ? __cfi_blkdev_writepages+0x10/0x10 [ 29.111252][ T351] ? __cfi_blkdev_writepages+0x10/0x10 [ 29.116716][ T351] do_writepages+0x3d7/0x7f0 [ 29.121315][ T351] ? arch_stack_walk+0x10a/0x170 [ 29.126258][ T351] ? __cfi_do_writepages+0x10/0x10 [ 29.131380][ T351] ? __kasan_check_write+0x18/0x20 [ 29.136501][ T351] ? I_BDEV+0x11/0x30 [ 29.140487][ T351] ? _raw_spin_unlock+0x45/0x60 [ 29.145349][ T351] ? I_BDEV+0x11/0x30 [ 29.149338][ T351] filemap_fdatawrite_wbc+0x12c/0x190 [ 29.154714][ T351] filemap_write_and_wait_range+0x191/0x2a0 [ 29.160624][ T351] ? __cfi_filemap_write_and_wait_range+0x10/0x10 [ 29.167045][ T351] ? _raw_spin_lock+0x92/0x120 [ 29.171909][ T351] bdev_release+0x199/0x700 [ 29.176433][ T351] ? __cfi_blkdev_release+0x10/0x10 [ 29.181632][ T351] blkdev_release+0x19/0x30 [ 29.186149][ T351] __fput+0x20b/0xa30 [ 29.190156][ T351] ____fput+0x20/0x30 [ 29.194144][ T351] task_work_run+0x1e8/0x260 [ 29.198751][ T351] ? __cfi_task_work_run+0x10/0x10 [ 29.203869][ T351] ? __kasan_check_read+0x15/0x20 [ 29.208893][ T351] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 29.214968][ T351] resume_user_mode_work+0x35/0x50 [ 29.220083][ T351] syscall_exit_to_user_mode+0x63/0xb0 [ 29.225567][ T351] do_syscall_64+0x63/0xf0 [ 29.229988][ T351] ? clear_bhb_loop+0x50/0xa0 [ 29.234679][ T351] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.240600][ T351] RIP: 0033:0x7f8336b9de99 [ 29.245036][ T351] 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 [ 29.264648][ T351] RSP: 002b:00007ffc70c96158 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 29.273079][ T351] RAX: 0000000000000000 RBX: 00007ffc70c96240 RCX: 00007f8336b9de99 [ 29.281071][ T351] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 29.289056][ T351] RBP: 0000000000006d16 R08: 0000000000000001 R09: 0000000000000000 [ 29.297034][ T351] R10: 0000001b2e220000 R11: 0000000000000246 R12: 00007ffc70c96280 [ 29.305008][ T351] R13: 00007f8336e25fac R14: 0000000000006d7e R15: 00007f8336e25fa0 [ 29.312982][ T351] [ 29.315999][ T351] Modules linked in: [ 29.319904][ T351] CR2: ffffc90000ed60f9 [ 29.324055][ T351] ---[ end trace 0000000000000000 ]--- [ 29.329507][ T351] RIP: 0010:ZSTD_btGetAllMatches_dictMatchState_4+0xb5d/0x4550 [ 29.337086][ T351] Code: e8 03 0f b6 04 08 84 c0 0f 85 e7 0d 00 00 48 89 5c 24 30 49 8d 7f 03 48 89 f8 48 c1 e8 03 0f b6 04 08 84 c0 0f 85 ff 0d 00 00 <45> 8b 37 44 89 ef 44 89 f6 e8 25 24 ac fe 45 39 f5 0f 85 3e 02 00 [ 29.356710][ T351] RSP: 0018:ffffc9000d3be380 EFLAGS: 00010282 [ 29.362792][ T351] RAX: 0000000000000000 RBX: 00000000000000fb RCX: ffffffff82db5d63 [ 29.370765][ T351] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000ed60fc [ 29.378743][ T351] RBP: ffffc9000d3be5c0 R08: ffffffff88bb3947 R09: 1ffffffff1176728 [ 29.386723][ T351] R10: dffffc0000000000 R11: fffffbfff1176729 R12: 0000000000000101 [ 29.394705][ T351] R13: 0000000044332211 R14: 0000000000000007 R15: ffffc90000ed60f9 [ 29.402703][ T351] FS: 000055556fe75500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 29.411647][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.418231][ T351] CR2: ffffc90000ed60f9 CR3: 0000000123372000 CR4: 00000000003526b0 [ 29.426252][ T351] Kernel panic - not syncing: Fatal exception [ 29.432956][ T351] Kernel Offset: disabled [ 29.437291][ T351] Rebooting in 86400 seconds..