./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2486789362
<...>
DUID 00:04:13:31:f9:2f:88:7c:bb:e5:39:69:76:f7:59:d3:f8:11
forked to background, child pid 4688
[ 21.243012][ T4689] 8021q: adding VLAN 0 to HW filter on device bond0
[ 21.252104][ T4689] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts.
execve("./syz-executor2486789362", ["./syz-executor2486789362"], 0x7fff36dd4de0 /* 10 vars */) = 0
brk(NULL) = 0x555555d5a000
brk(0x555555d5ac40) = 0x555555d5ac40
arch_prctl(ARCH_SET_FS, 0x555555d5a300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2486789362", 4096) = 28
brk(0x555555d7bc40) = 0x555555d7bc40
brk(0x555555d7c000) = 0x555555d7c000
mprotect(0x7f453710f000, 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\x18\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
syzkaller login: [ 42.005957][ T5019] ------------[ cut here ]------------
[ 42.012010][ T5019] WARNING: CPU: 0 PID: 5019 at mm/page_alloc.c:4453 __alloc_pages+0x3a2/0x4a0
[ 42.020925][ T5019] Modules linked in:
[ 42.024826][ T5019] CPU: 0 PID: 5019 Comm: syz-executor248 Not tainted 6.4.0-syzkaller-12155-ga452483508d7 #0
[ 42.034998][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 42.045162][ T5019] RIP: 0010:__alloc_pages+0x3a2/0x4a0
[ 42.050566][ T5019] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d bf 6c c7 0c 00 75 09 c6 05 b6 6c c7 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff e8 8f b0 a0 ff 84 c0 0f 85 80 fe ff
[ 42.070481][ T5019] RSP: 0018:ffffc9000398fac0 EFLAGS: 00010246
[ 42.076534][ T5019] RAX: 0000000000000000 RBX: 1ffff92000731f59 RCX: 0000000000000000
[ 42.084739][ T5019] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000000
[ 42.092739][ T5019] RBP: 0000000000040d40 R08: 0000000000000007 R09: 0000000000000000
[ 42.101950][ T5019] R10: 0000000100000000 R11: ffffffff81d7ea05 R12: 0000000000000014
[ 42.109987][ T5019] R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000000
[ 42.117973][ T5019] FS: 0000555555d5a300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 42.127099][ T5019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.133742][ T5019] CR2: 0000000020001000 CR3: 0000000027c24000 CR4: 0000000000350ef0
[ 42.141768][ T5019] Call Trace:
[ 42.145044][ T5019]
[ 42.148046][ T5019] ? __warn+0xe6/0x390
[ 42.152149][ T5019] ? __alloc_pages+0x3a2/0x4a0
[ 42.157021][ T5019] ? report_bug+0x2da/0x500
[ 42.161565][ T5019] ? handle_bug+0x3c/0x70
[ 42.165897][ T5019] ? exc_invalid_op+0x18/0x50
[ 42.170691][ T5019] ? asm_exc_invalid_op+0x1a/0x20
[ 42.175730][ T5019] ? kasan_set_track+0x25/0x30
[ 42.180689][ T5019] ? __alloc_pages+0x3a2/0x4a0
[ 42.185465][ T5019] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130
[ 42.192248][ T5019] ? p9_client_clunk+0xc0/0x140
[ 42.197114][ T5019] ? v9fs_fid_lookup+0xf40/0xf40
[ 42.202090][ T5019] __kmalloc_large_node+0x94/0x1d0
[ 42.207216][ T5019] ? v9fs_fid_get_acl+0x78/0x120
[ 42.212182][ T5019] __kmalloc+0x104/0x190
[ 42.216435][ T5019] v9fs_fid_get_acl+0x78/0x120
[ 42.221228][ T5019] v9fs_get_acl+0x3b2/0x5f0
[ 42.225737][ T5019] v9fs_mount+0x63a/0xc90
[ 42.230099][ T5019] ? v9fs_statfs+0x4d0/0x4d0
[ 42.234708][ T5019] ? apparmor_capable+0x1dc/0x460
[ 42.239782][ T5019] ? v9fs_statfs+0x4d0/0x4d0
[ 42.244399][ T5019] legacy_get_tree+0x109/0x220
[ 42.249199][ T5019] vfs_get_tree+0x8d/0x350
[ 42.253776][ T5019] path_mount+0x136e/0x1e70
[ 42.258402][ T5019] ? putname+0x102/0x140
[ 42.262845][ T5019] ? kmem_cache_free+0xf0/0x490
[ 42.267725][ T5019] ? finish_automount+0xa30/0xa30
[ 42.272791][ T5019] ? putname+0x102/0x140
[ 42.277130][ T5019] __x64_sys_mount+0x283/0x300
[ 42.281993][ T5019] ? copy_mnt_ns+0xb30/0xb30
[ 42.286681][ T5019] ? lockdep_hardirqs_on+0x7d/0x100
[ 42.291910][ T5019] ? _raw_spin_unlock_irq+0x2e/0x50
[ 42.297126][ T5019] ? ptrace_notify+0xfe/0x140
[ 42.301946][ T5019] do_syscall_64+0x39/0xb0
[ 42.306384][ T5019] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.312436][ T5019] RIP: 0033:0x7f45370a2fa9
[ 42.316855][ T5019] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 42.336503][ T5019] RSP: 002b:00007ffdcf496858 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 42.344981][ T5019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45370a2fa9
[ 42.352995][ T5019] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
[ 42.360992][ T5019] RBP: 00007f4537066ec0 R08: 0000000020000140 R09: 0000000000000000
[ 42.368965][ T5019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4537066f50
[ 42.376977][ T5019] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 42.385111][ T5019]
[ 42.388145][ T5019] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 42.395423][ T5019] CPU: 0 PID: 5019 Comm: syz-executor248 Not tainted 6.4.0-syzkaller-12155-ga452483508d7 #0
[ 42.405523][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 42.415573][ T5019] Call Trace:
[ 42.418857][ T5019]
[ 42.421783][ T5019] dump_stack_lvl+0xd9/0x150
[ 42.426367][ T5019] panic+0x686/0x730
[ 42.430247][ T5019] ? panic_smp_self_stop+0xa0/0xa0
[ 42.435422][ T5019] ? show_trace_log_lvl+0x284/0x390
[ 42.440610][ T5019] ? __alloc_pages+0x3a2/0x4a0
[ 42.445356][ T5019] check_panic_on_warn+0xb1/0xc0
[ 42.450274][ T5019] __warn+0xf2/0x390
[ 42.454166][ T5019] ? __alloc_pages+0x3a2/0x4a0
[ 42.458911][ T5019] report_bug+0x2da/0x500
[ 42.463231][ T5019] handle_bug+0x3c/0x70
[ 42.467365][ T5019] exc_invalid_op+0x18/0x50
[ 42.471856][ T5019] asm_exc_invalid_op+0x1a/0x20
[ 42.476693][ T5019] RIP: 0010:__alloc_pages+0x3a2/0x4a0
[ 42.482137][ T5019] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d bf 6c c7 0c 00 75 09 c6 05 b6 6c c7 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff e8 8f b0 a0 ff 84 c0 0f 85 80 fe ff
[ 42.501819][ T5019] RSP: 0018:ffffc9000398fac0 EFLAGS: 00010246
[ 42.507911][ T5019] RAX: 0000000000000000 RBX: 1ffff92000731f59 RCX: 0000000000000000
[ 42.515915][ T5019] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000000
[ 42.523889][ T5019] RBP: 0000000000040d40 R08: 0000000000000007 R09: 0000000000000000
[ 42.531876][ T5019] R10: 0000000100000000 R11: ffffffff81d7ea05 R12: 0000000000000014
[ 42.539844][ T5019] R13: 0000000000000000 R14: 0000000000040d40 R15: 0000000000000000
[ 42.547812][ T5019] ? kasan_set_track+0x25/0x30
[ 42.552611][ T5019] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130
[ 42.559384][ T5019] ? p9_client_clunk+0xc0/0x140
[ 42.564237][ T5019] ? v9fs_fid_lookup+0xf40/0xf40
[ 42.569198][ T5019] __kmalloc_large_node+0x94/0x1d0
[ 42.574340][ T5019] ? v9fs_fid_get_acl+0x78/0x120
[ 42.579285][ T5019] __kmalloc+0x104/0x190
[ 42.583536][ T5019] v9fs_fid_get_acl+0x78/0x120
[ 42.588292][ T5019] v9fs_get_acl+0x3b2/0x5f0
[ 42.592794][ T5019] v9fs_mount+0x63a/0xc90
[ 42.597123][ T5019] ? v9fs_statfs+0x4d0/0x4d0
[ 42.601709][ T5019] ? apparmor_capable+0x1dc/0x460
[ 42.606724][ T5019] ? v9fs_statfs+0x4d0/0x4d0
[ 42.611313][ T5019] legacy_get_tree+0x109/0x220
[ 42.616075][ T5019] vfs_get_tree+0x8d/0x350
[ 42.620570][ T5019] path_mount+0x136e/0x1e70
[ 42.625065][ T5019] ? putname+0x102/0x140
[ 42.629294][ T5019] ? kmem_cache_free+0xf0/0x490
[ 42.634141][ T5019] ? finish_automount+0xa30/0xa30
[ 42.639263][ T5019] ? putname+0x102/0x140
[ 42.643497][ T5019] __x64_sys_mount+0x283/0x300
[ 42.648270][ T5019] ? copy_mnt_ns+0xb30/0xb30
[ 42.652863][ T5019] ? lockdep_hardirqs_on+0x7d/0x100
[ 42.658347][ T5019] ? _raw_spin_unlock_irq+0x2e/0x50
[ 42.663557][ T5019] ? ptrace_notify+0xfe/0x140
[ 42.668233][ T5019] do_syscall_64+0x39/0xb0
[ 42.672673][ T5019] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 42.678566][ T5019] RIP: 0033:0x7f45370a2fa9
[ 42.683003][ T5019] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 42.702639][ T5019] RSP: 002b:00007ffdcf496858 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 42.711042][ T5019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45370a2fa9
[ 42.719004][ T5019] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000
[ 42.726973][ T5019] RBP: 00007f4537066ec0 R08: 0000000020000140 R09: 0000000000000000
[ 42.734939][ T5019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4537066f50
[ 42.742910][ T5019] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 42.750902][ T5019]
[ 42.755004][ T5019] Kernel Offset: disabled
[ 42.759382][ T5019] Rebooting in 86400 seconds..