./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3310127884 <...> Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. execve("./syz-executor3310127884", ["./syz-executor3310127884"], 0x7ffc42b845a0 /* 10 vars */) = 0 brk(NULL) = 0x55555728d000 brk(0x55555728dd00) = 0x55555728dd00 arch_prctl(ARCH_SET_FS, 0x55555728d380) = 0 set_tid_address(0x55555728d650) = 5019 set_robust_list(0x55555728d660, 24) = 0 rseq(0x55555728dca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3310127884", 4096) = 28 getrandom("\x78\x76\xae\xa8\x2a\x5a\xfa\x9f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555728dd00 brk(0x5555572aed00) = 0x5555572aed00 brk(0x5555572af000) = 0x5555572af000 mprotect(0x7f5fbc2a0000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 mkdirat(AT_FDCWD, "./file0", 000) = 0 pipe2([3, 4], 0) = 0 write(4, "\x15\x00\x00\x00\x65\xff\xff\x09\x7b\x00\x00\x08\x00\x39\x50\x32\x30\x30\x30\x2e\x4c", 21) = 21 dup(4) = 5 write(5, "\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24 write(5, "\x4c\x01\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 311) = 311 [ 40.803246][ T5019] ------------[ cut here ]------------ [ 40.809071][ T5019] WARNING: CPU: 0 PID: 5019 at mm/page_alloc.c:4453 __alloc_pages+0x3ab/0x4a0 [ 40.818390][ T5019] Modules linked in: [ 40.822288][ T5019] CPU: 0 PID: 5019 Comm: syz-executor331 Not tainted 6.5.0-rc1-syzkaller-00259-g831fe284d827 #0 [ 40.832739][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.842889][ T5019] RIP: 0010:__alloc_pages+0x3ab/0x4a0 [ 40.848345][ T5019] Code: ff ff 00 0f 84 2f fe ff ff 80 ce 01 e9 27 fe ff ff 83 fe 0a 0f 86 3a fd ff ff 80 3d e6 52 c6 0c 00 75 09 c6 05 dd 52 c6 0c 01 <0f> 0b 45 31 f6 e9 97 fe ff ff e8 c6 d6 9f ff 84 c0 0f 85 8a fe ff [ 40.868043][ T5019] RSP: 0018:ffffc90003affad8 EFLAGS: 00010246 [ 40.874144][ T5019] RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000 [ 40.882171][ T5019] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 [ 40.890299][ T5019] RBP: 1ffff9200075ff5c R08: 0000000000000007 R09: 0000000000000000 [ 40.898299][ T5019] R10: 0000000100000000 R11: ffffffff81da36b5 R12: 0000000000000014 [ 40.906365][ T5019] R13: 0000000000000000 R14: ffffffff83290726 R15: ffff88801ac3ad38 [ 40.914403][ T5019] FS: 000055555728d380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 40.923375][ T5019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.930015][ T5019] CR2: 0000000020001000 CR3: 000000002afe6000 CR4: 0000000000350ef0 [ 40.938037][ T5019] Call Trace: [ 40.941302][ T5019] [ 40.944213][ T5019] ? __warn+0xe6/0x380 [ 40.948318][ T5019] ? __alloc_pages+0x3ab/0x4a0 [ 40.953112][ T5019] ? report_bug+0x3bc/0x580 [ 40.957687][ T5019] ? handle_bug+0x3c/0x70 [ 40.962030][ T5019] ? exc_invalid_op+0x17/0x40 [ 40.966698][ T5019] ? asm_exc_invalid_op+0x1a/0x20 [ 40.971757][ T5019] ? v9fs_fid_get_acl+0x76/0x120 [ 40.976712][ T5019] ? kasan_set_track+0x25/0x30 [ 40.981548][ T5019] ? __alloc_pages+0x3ab/0x4a0 [ 40.986357][ T5019] ? __alloc_pages_slowpath.constprop.0+0x2360/0x2360 [ 40.993239][ T5019] ? mark_held_locks+0x9f/0xe0 [ 40.998074][ T5019] ? v9fs_fid_get_acl+0x76/0x120 [ 41.003015][ T5019] __kmalloc_large_node+0x87/0x1c0 [ 41.008172][ T5019] __kmalloc.cold+0xb/0xe0 [ 41.012629][ T5019] v9fs_fid_get_acl+0x76/0x120 [ 41.017445][ T5019] v9fs_get_acl+0x2e4/0x560 [ 41.021978][ T5019] v9fs_mount+0x654/0xcc0 [ 41.026312][ T5019] ? v9fs_statfs+0x4e0/0x4e0 [ 41.030952][ T5019] ? apparmor_capable+0x1da/0x4e0 [ 41.035998][ T5019] ? v9fs_statfs+0x4e0/0x4e0 [ 41.040643][ T5019] legacy_get_tree+0x109/0x220 [ 41.045433][ T5019] vfs_get_tree+0x88/0x350 [ 41.049921][ T5019] path_mount+0x1492/0x1ed0 [ 41.054453][ T5019] ? kmem_cache_free+0xf0/0x490 [ 41.059353][ T5019] ? finish_automount+0xa50/0xa50 [ 41.064392][ T5019] ? putname+0x101/0x140 [ 41.068685][ T5019] __x64_sys_mount+0x293/0x310 [ 41.073456][ T5019] ? copy_mnt_ns+0xb60/0xb60 [ 41.078077][ T5019] ? lockdep_hardirqs_on+0x7d/0x100 [ 41.083307][ T5019] ? _raw_spin_unlock_irq+0x2e/0x50 [ 41.088542][ T5019] ? ptrace_notify+0xf4/0x130 [ 41.093244][ T5019] do_syscall_64+0x38/0xb0 [ 41.097686][ T5019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.103615][ T5019] RIP: 0033:0x7f5fbc22d729 [ 41.108094][ T5019] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.127762][ T5019] RSP: 002b:00007ffd2e6a93b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.136196][ T5019] RAX: ffffffffffffffda RBX: 00007f5fbc276004 RCX: 00007f5fbc22d729 [ 41.144217][ T5019] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000 [ 41.152236][ T5019] RBP: 00007f5fbc2a0610 R08: 0000000020000300 R09: 00007ffd2e6a9588 [ 41.160246][ T5019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.168242][ T5019] R13: 00007ffd2e6a9578 R14: 0000000000000001 R15: 0000000000000001 [ 41.176203][ T5019] [ 41.179244][ T5019] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 41.186611][ T5019] CPU: 0 PID: 5019 Comm: syz-executor331 Not tainted 6.5.0-rc1-syzkaller-00259-g831fe284d827 #0 [ 41.197004][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 41.207039][ T5019] Call Trace: [ 41.210300][ T5019] [ 41.213214][ T5019] dump_stack_lvl+0xd9/0x1b0 [ 41.217804][ T5019] panic+0x6a4/0x750 [ 41.221700][ T5019] ? panic_smp_self_stop+0xa0/0xa0 [ 41.226796][ T5019] ? show_trace_log_lvl+0x29d/0x3c0 [ 41.231986][ T5019] ? __alloc_pages+0x3ab/0x4a0 [ 41.236735][ T5019] check_panic_on_warn+0xab/0xb0 [ 41.241657][ T5019] __warn+0xf2/0x380 [ 41.245538][ T5019] ? __alloc_pages+0x3ab/0x4a0 [ 41.250295][ T5019] report_bug+0x3bc/0x580 [ 41.254634][ T5019] handle_bug+0x3c/0x70 [ 41.258780][ T5019] exc_invalid_op+0x17/0x40 [ 41.263275][ T5019] asm_exc_invalid_op+0x1a/0x20 [ 41.268116][ T5019] RIP: 0010:__alloc_pages+0x3ab/0x4a0 [ 41.273490][ T5019] Code: ff ff 00 0f 84 2f fe ff ff 80 ce 01 e9 27 fe ff ff 83 fe 0a 0f 86 3a fd ff ff 80 3d e6 52 c6 0c 00 75 09 c6 05 dd 52 c6 0c 01 <0f> 0b 45 31 f6 e9 97 fe ff ff e8 c6 d6 9f ff 84 c0 0f 85 8a fe ff [ 41.293169][ T5019] RSP: 0018:ffffc90003affad8 EFLAGS: 00010246 [ 41.299222][ T5019] RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000 [ 41.307180][ T5019] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 [ 41.315140][ T5019] RBP: 1ffff9200075ff5c R08: 0000000000000007 R09: 0000000000000000 [ 41.323104][ T5019] R10: 0000000100000000 R11: ffffffff81da36b5 R12: 0000000000000014 [ 41.331079][ T5019] R13: 0000000000000000 R14: ffffffff83290726 R15: ffff88801ac3ad38 [ 41.339044][ T5019] ? v9fs_fid_get_acl+0x76/0x120 [ 41.344430][ T5019] ? kasan_set_track+0x25/0x30 [ 41.349198][ T5019] ? __alloc_pages_slowpath.constprop.0+0x2360/0x2360 [ 41.355960][ T5019] ? mark_held_locks+0x9f/0xe0 [ 41.360720][ T5019] ? v9fs_fid_get_acl+0x76/0x120 [ 41.365650][ T5019] __kmalloc_large_node+0x87/0x1c0 [ 41.370768][ T5019] __kmalloc.cold+0xb/0xe0 [ 41.375191][ T5019] v9fs_fid_get_acl+0x76/0x120 [ 41.379946][ T5019] v9fs_get_acl+0x2e4/0x560 [ 41.384444][ T5019] v9fs_mount+0x654/0xcc0 [ 41.388771][ T5019] ? v9fs_statfs+0x4e0/0x4e0 [ 41.393355][ T5019] ? apparmor_capable+0x1da/0x4e0 [ 41.398372][ T5019] ? v9fs_statfs+0x4e0/0x4e0 [ 41.402961][ T5019] legacy_get_tree+0x109/0x220 [ 41.407720][ T5019] vfs_get_tree+0x88/0x350 [ 41.412125][ T5019] path_mount+0x1492/0x1ed0 [ 41.416627][ T5019] ? kmem_cache_free+0xf0/0x490 [ 41.421472][ T5019] ? finish_automount+0xa50/0xa50 [ 41.426491][ T5019] ? putname+0x101/0x140 [ 41.430735][ T5019] __x64_sys_mount+0x293/0x310 [ 41.435488][ T5019] ? copy_mnt_ns+0xb60/0xb60 [ 41.440067][ T5019] ? lockdep_hardirqs_on+0x7d/0x100 [ 41.445260][ T5019] ? _raw_spin_unlock_irq+0x2e/0x50 [ 41.450454][ T5019] ? ptrace_notify+0xf4/0x130 [ 41.455122][ T5019] do_syscall_64+0x38/0xb0 [ 41.459533][ T5019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.465425][ T5019] RIP: 0033:0x7f5fbc22d729 [ 41.469829][ T5019] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.489425][ T5019] RSP: 002b:00007ffd2e6a93b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.497829][ T5019] RAX: ffffffffffffffda RBX: 00007f5fbc276004 RCX: 00007f5fbc22d729 [ 41.505960][ T5019] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000 [ 41.513922][ T5019] RBP: 00007f5fbc2a0610 R08: 0000000020000300 R09: 00007ffd2e6a9588 [ 41.521879][ T5019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.529838][ T5019] R13: 00007ffd2e6a9578 R14: 0000000000000001 R15: 0000000000000001 [ 41.537808][ T5019] [ 41.541749][ T5019] Kernel Offset: disabled [ 41.546137][ T5019] Rebooting in 86400 seconds..