./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor188819800 <...> Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. execve("./syz-executor188819800", ["./syz-executor188819800"], 0x7fffc1114330 /* 10 vars */) = 0 brk(NULL) = 0x555555ad0000 brk(0x555555ad0d00) = 0x555555ad0d00 arch_prctl(ARCH_SET_FS, 0x555555ad0380) = 0 set_tid_address(0x555555ad0650) = 5020 set_robust_list(0x555555ad0660, 24) = 0 rseq(0x555555ad0ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor188819800", 4096) = 27 getrandom("\x09\xa6\x14\x22\xc5\xc9\x59\x68", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555ad0d00 brk(0x555555af1d00) = 0x555555af1d00 brk(0x555555af2000) = 0x555555af2000 mprotect(0x7ffa620f4000, 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 [ 45.226739][ T5020] ------------[ cut here ]------------ [ 45.232813][ T5020] WARNING: CPU: 1 PID: 5020 at mm/page_alloc.c:4453 __alloc_pages+0x3ab/0x4a0 [ 45.241881][ T5020] Modules linked in: [ 45.245778][ T5020] CPU: 1 PID: 5020 Comm: syz-executor188 Not tainted 6.5.0-rc7-syzkaller-00024-g93f5de5f648d #0 [ 45.256211][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 45.266307][ T5020] RIP: 0010:__alloc_pages+0x3ab/0x4a0 [ 45.271724][ T5020] 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 49 cb c6 0c 00 75 09 c6 05 40 cb c6 0c 01 <0f> 0b 45 31 f6 e9 97 fe ff ff e8 46 c3 9f ff 84 c0 0f 85 8a fe ff [ 45.291412][ T5020] RSP: 0018:ffffc900039efad8 EFLAGS: 00010246 [ 45.297509][ T5020] RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000 [ 45.305603][ T5020] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 [ 45.313610][ T5020] RBP: 1ffff9200073df5c R08: 0000000000000007 R09: 0000000000000000 [ 45.321630][ T5020] R10: 0000000100000000 R11: ffffffff8a31f408 R12: 0000000000000014 [ 45.329624][ T5020] R13: 0000000000000000 R14: ffffffff8328c366 R15: ffff8880778285e0 [ 45.337581][ T5020] FS: 0000555555ad0380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 45.346530][ T5020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.353139][ T5020] CR2: 0000000020001000 CR3: 0000000021443000 CR4: 0000000000350ee0 [ 45.361133][ T5020] Call Trace: [ 45.364413][ T5020] [ 45.367330][ T5020] ? __warn+0xe6/0x380 [ 45.371436][ T5020] ? __alloc_pages+0x3ab/0x4a0 [ 45.376220][ T5020] ? report_bug+0x3bc/0x580 [ 45.380766][ T5020] ? handle_bug+0x3c/0x70 [ 45.385107][ T5020] ? exc_invalid_op+0x17/0x40 [ 45.389810][ T5020] ? asm_exc_invalid_op+0x1a/0x20 [ 45.394846][ T5020] ? v9fs_fid_get_acl+0x76/0x120 [ 45.399810][ T5020] ? do_syscall_64+0x38/0xb0 [ 45.404418][ T5020] ? __alloc_pages+0x3ab/0x4a0 [ 45.409211][ T5020] ? __alloc_pages_slowpath.constprop.0+0x2360/0x2360 [ 45.416020][ T5020] ? mark_held_locks+0x9f/0xe0 [ 45.420833][ T5020] ? v9fs_fid_get_acl+0x76/0x120 [ 45.425796][ T5020] __kmalloc_large_node+0x87/0x1c0 [ 45.430974][ T5020] __kmalloc.cold+0xb/0xe0 [ 45.435430][ T5020] v9fs_fid_get_acl+0x76/0x120 [ 45.440248][ T5020] v9fs_get_acl+0x2e4/0x560 [ 45.444775][ T5020] v9fs_mount+0x65e/0xcd0 [ 45.449127][ T5020] ? v9fs_statfs+0x4e0/0x4e0 [ 45.453725][ T5020] ? apparmor_capable+0x1da/0x4e0 [ 45.458793][ T5020] ? v9fs_statfs+0x4e0/0x4e0 [ 45.463409][ T5020] legacy_get_tree+0x109/0x220 [ 45.468177][ T5020] vfs_get_tree+0x88/0x350 [ 45.472614][ T5020] path_mount+0x1492/0x1ed0 [ 45.477145][ T5020] ? kmem_cache_free+0xf0/0x490 [ 45.482017][ T5020] ? finish_automount+0xa50/0xa50 [ 45.487057][ T5020] ? putname+0x101/0x140 [ 45.491334][ T5020] __x64_sys_mount+0x293/0x310 [ 45.496110][ T5020] ? copy_mnt_ns+0xb60/0xb60 [ 45.500722][ T5020] ? lockdep_hardirqs_on+0x7d/0x100 [ 45.505936][ T5020] ? _raw_spin_unlock_irq+0x2e/0x50 [ 45.511155][ T5020] ? ptrace_notify+0xf4/0x130 [ 45.515867][ T5020] do_syscall_64+0x38/0xb0 [ 45.520304][ T5020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.526213][ T5020] RIP: 0033:0x7ffa62081729 [ 45.530650][ T5020] 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 [ 45.550381][ T5020] RSP: 002b:00007ffd63560cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.558860][ T5020] RAX: ffffffffffffffda RBX: 00007ffa620ca004 RCX: 00007ffa62081729 [ 45.566841][ T5020] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000 [ 45.574864][ T5020] RBP: 00007ffa620f4610 R08: 0000000020000300 R09: 00007ffd63560e88 [ 45.582875][ T5020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.590876][ T5020] R13: 00007ffd63560e78 R14: 0000000000000001 R15: 0000000000000001 [ 45.598882][ T5020] [ 45.601890][ T5020] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.609148][ T5020] CPU: 1 PID: 5020 Comm: syz-executor188 Not tainted 6.5.0-rc7-syzkaller-00024-g93f5de5f648d #0 [ 45.619532][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 45.629565][ T5020] Call Trace: [ 45.632820][ T5020] [ 45.635731][ T5020] dump_stack_lvl+0xd9/0x1b0 [ 45.640306][ T5020] panic+0x6a4/0x750 [ 45.644182][ T5020] ? panic_smp_self_stop+0xa0/0xa0 [ 45.649274][ T5020] ? show_trace_log_lvl+0x29d/0x3c0 [ 45.654460][ T5020] ? __alloc_pages+0x3ab/0x4a0 [ 45.659212][ T5020] check_panic_on_warn+0xab/0xb0 [ 45.664132][ T5020] __warn+0xf2/0x380 [ 45.668005][ T5020] ? __alloc_pages+0x3ab/0x4a0 [ 45.672754][ T5020] report_bug+0x3bc/0x580 [ 45.677090][ T5020] handle_bug+0x3c/0x70 [ 45.681248][ T5020] exc_invalid_op+0x17/0x40 [ 45.685737][ T5020] asm_exc_invalid_op+0x1a/0x20 [ 45.690572][ T5020] RIP: 0010:__alloc_pages+0x3ab/0x4a0 [ 45.695933][ T5020] 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 49 cb c6 0c 00 75 09 c6 05 40 cb c6 0c 01 <0f> 0b 45 31 f6 e9 97 fe ff ff e8 46 c3 9f ff 84 c0 0f 85 8a fe ff [ 45.715531][ T5020] RSP: 0018:ffffc900039efad8 EFLAGS: 00010246 [ 45.721593][ T5020] RAX: 0000000000000000 RBX: 0000000000040d40 RCX: 0000000000000000 [ 45.729552][ T5020] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040d40 [ 45.737510][ T5020] RBP: 1ffff9200073df5c R08: 0000000000000007 R09: 0000000000000000 [ 45.745471][ T5020] R10: 0000000100000000 R11: ffffffff8a31f408 R12: 0000000000000014 [ 45.753431][ T5020] R13: 0000000000000000 R14: ffffffff8328c366 R15: ffff8880778285e0 [ 45.761424][ T5020] ? v9fs_fid_get_acl+0x76/0x120 [ 45.766363][ T5020] ? do_syscall_64+0x38/0xb0 [ 45.770955][ T5020] ? __alloc_pages_slowpath.constprop.0+0x2360/0x2360 [ 45.777721][ T5020] ? mark_held_locks+0x9f/0xe0 [ 45.782485][ T5020] ? v9fs_fid_get_acl+0x76/0x120 [ 45.787416][ T5020] __kmalloc_large_node+0x87/0x1c0 [ 45.792524][ T5020] __kmalloc.cold+0xb/0xe0 [ 45.796939][ T5020] v9fs_fid_get_acl+0x76/0x120 [ 45.801699][ T5020] v9fs_get_acl+0x2e4/0x560 [ 45.806197][ T5020] v9fs_mount+0x65e/0xcd0 [ 45.810521][ T5020] ? v9fs_statfs+0x4e0/0x4e0 [ 45.815102][ T5020] ? apparmor_capable+0x1da/0x4e0 [ 45.820120][ T5020] ? v9fs_statfs+0x4e0/0x4e0 [ 45.824695][ T5020] legacy_get_tree+0x109/0x220 [ 45.829460][ T5020] vfs_get_tree+0x88/0x350 [ 45.833868][ T5020] path_mount+0x1492/0x1ed0 [ 45.838365][ T5020] ? kmem_cache_free+0xf0/0x490 [ 45.843211][ T5020] ? finish_automount+0xa50/0xa50 [ 45.848229][ T5020] ? putname+0x101/0x140 [ 45.852463][ T5020] __x64_sys_mount+0x293/0x310 [ 45.857221][ T5020] ? copy_mnt_ns+0xb60/0xb60 [ 45.861802][ T5020] ? lockdep_hardirqs_on+0x7d/0x100 [ 45.866995][ T5020] ? _raw_spin_unlock_irq+0x2e/0x50 [ 45.872194][ T5020] ? ptrace_notify+0xf4/0x130 [ 45.876869][ T5020] do_syscall_64+0x38/0xb0 [ 45.881277][ T5020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.887161][ T5020] RIP: 0033:0x7ffa62081729 [ 45.891569][ T5020] 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 [ 45.911171][ T5020] RSP: 002b:00007ffd63560cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 45.919598][ T5020] RAX: ffffffffffffffda RBX: 00007ffa620ca004 RCX: 00007ffa62081729 [ 45.927555][ T5020] RDX: 0000000020000b80 RSI: 00000000200003c0 RDI: 0000000000000000 [ 45.935515][ T5020] RBP: 00007ffa620f4610 R08: 0000000020000300 R09: 00007ffd63560e88 [ 45.943475][ T5020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.951437][ T5020] R13: 00007ffd63560e78 R14: 0000000000000001 R15: 0000000000000001 [ 45.959410][ T5020] [ 45.963345][ T5020] Kernel Offset: disabled [ 45.967730][ T5020] Rebooting in 86400 seconds..