./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3394351589 <...> forked to background, child pid 3183 no interfaces have a carrier [ 22.881089][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.890852][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. execve("./syz-executor3394351589", ["./syz-executor3394351589"], 0x7ffc1a840f40 /* 10 vars */) = 0 brk(NULL) = 0x555556730000 brk(0x555556730c40) = 0x555556730c40 arch_prctl(ARCH_SET_FS, 0x555556730300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3394351589", 4096) = 28 brk(0x555556751c40) = 0x555556751c40 brk(0x555556752000) = 0x555556752000 mprotect(0x7fee22a9e000, 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 memfd_create("syzkaller", 0) = 3 ftruncate(3, 2304) = 0 pwrite64(3, "\xe2\xe1\xf5\xe0\x95\x21\xe9\x09\x02\x00\x18\x00\x0c\x00\x24", 15, 1024) = 15 pwrite64(3, "\x05\x00\x27\x02\x95\xa0\x75\x8f\xb8\x95\x41\x20\x87\xa6\xff\x9d\x73\xbd\x5e\x82\xc8\x26\x54\x99\x3f\x68\x0c\xc1\x3b\x3e\xa3\xa9\xe5\xb9\x97\xf2\x5c\x4d\x7f\xaa\xe5\x75\x66\xac\x2e\xc5\xbd\xfa\x4e\xc9\xcc\x99\xe4\xee\x76\x23\x8a\x58\x53\x2f\x54\x68\xbd\x23\xc7\x4f\x8a\x98\x7e\x6e\xab\x4f\x29\x8f\x1c\x91\x0a\x00\xc3\xb5\x5d\xe4\x43\x75\xc5\xa1\x6a\x90\xc9\xda\x89\x58\x9f\x61\x08\x9a\xb8\x94\x96\x72", 100, 1152) = 100 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 mkdir("./file0", 0777) = 0 syzkaller login: [ 42.439484][ T3611] loop0: detected capacity change from 0 to 4 [ 42.449244][ T3611] Dev loop0: unable to read RDB block 4 [ 42.454834][ T3611] loop0: unable to read partition table [ 42.460577][ T3611] loop0: partition table beyond EOD, truncated [ 42.467533][ T3611] ------------[ cut here ]------------ [ 42.473031][ T3611] WARNING: CPU: 0 PID: 3611 at mm/page_alloc.c:5491 __alloc_pages+0x39e/0x510 [ 42.481911][ T3611] Modules linked in: [ 42.485838][ T3611] CPU: 0 PID: 3611 Comm: syz-executor339 Not tainted 6.0.0-rc3-syzkaller-00328-g42cf58c272ee #0 [ 42.496271][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.506685][ T3611] RIP: 0010:__alloc_pages+0x39e/0x510 [ 42.512051][ T3611] 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 28 9c 0b 0c 00 75 09 c6 05 1f 9c 0b 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 a1 76 44 7e 48 c7 c0 a0 21 [ 42.531726][ T3611] RSP: 0018:ffffc9000396f8c0 EFLAGS: 00010246 [ 42.537839][ T3611] RAX: 0000000000000000 RBX: 1ffff9200072df19 RCX: 0000000000000000 [ 42.545878][ T3611] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000000 [ 42.553869][ T3611] RBP: 0000000000040cc0 R08: 0000000000000007 R09: 0000000000000000 [ 42.561900][ T3611] R10: 0000000000000001 R11: 0000000000000055 R12: 0000000000000034 [ 42.569936][ T3611] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffff9200072df57 [ 42.577967][ T3611] FS: 0000555556730300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.586985][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.593567][ T3611] CR2: 00007ffde3e9b000 CR3: 00000000732b1000 CR4: 0000000000350ef0 [ 42.601572][ T3611] Call Trace: [ 42.604900][ T3611] [ 42.607826][ T3611] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 42.614576][ T3611] ? filemap_add_folio+0x1d0/0x1d0 [ 42.619710][ T3611] ? do_raw_spin_lock+0x120/0x2a0 [ 42.624747][ T3611] ? find_inode+0xc1/0x220 [ 42.629205][ T3611] ? folio_flags.constprop.0+0x53/0x150 [ 42.634770][ T3611] alloc_pages+0x1a6/0x270 [ 42.639216][ T3611] kmalloc_order+0x34/0xf0 [ 42.643637][ T3611] kmalloc_order_trace+0x13/0x120 [ 42.648703][ T3611] erofs_iget+0x187c/0x26f0 [ 42.653237][ T3611] ? erofs_getattr+0x150/0x150 [ 42.658038][ T3611] ? lockdep_init_map_type+0x21a/0x7f0 [ 42.663514][ T3611] erofs_fc_fill_super+0x114b/0x21b0 [ 42.668856][ T3611] ? erofs_init_device+0x420/0x420 [ 42.673990][ T3611] ? snprintf+0xbb/0xf0 [ 42.678189][ T3611] ? set_blocksize+0x2e5/0x370 [ 42.682968][ T3611] get_tree_bdev+0x440/0x760 [ 42.687636][ T3611] ? erofs_init_device+0x420/0x420 [ 42.692780][ T3611] vfs_get_tree+0x89/0x2f0 [ 42.697267][ T3611] path_mount+0x1326/0x1e20 [ 42.701804][ T3611] ? kmem_cache_free+0xeb/0x5b0 [ 42.706724][ T3611] ? finish_automount+0x960/0x960 [ 42.711765][ T3611] ? putname+0xfe/0x140 [ 42.715955][ T3611] __x64_sys_mount+0x27f/0x300 [ 42.720731][ T3611] ? copy_mnt_ns+0xae0/0xae0 [ 42.725362][ T3611] ? lockdep_hardirqs_on+0x79/0x100 [ 42.730747][ T3611] ? _raw_spin_unlock_irq+0x2a/0x40 [ 42.735980][ T3611] ? ptrace_notify+0xfa/0x140 [ 42.740665][ T3611] do_syscall_64+0x35/0xb0 [ 42.745124][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.751029][ T3611] RIP: 0033:0x7fee22a3317a [ 42.755470][ T3611] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 42.775146][ T3611] RSP: 002b:00007ffde3e9a378 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.783547][ T3611] RAX: ffffffffffffffda RBX: 00007ffde3e9a3d0 RCX: 00007fee22a3317a [ 42.791542][ T3611] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffde3e9a390 [ 42.799591][ T3611] RBP: 00007ffde3e9a390 R08: 00007ffde3e9a3d0 R09: 0000000000000000 [ 42.807601][ T3611] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000230 [ 42.815646][ T3611] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000002 [ 42.823646][ T3611] [ 42.826703][ T3611] Kernel panic - not syncing: panic_on_warn set ... [ 42.833284][ T3611] CPU: 0 PID: 3611 Comm: syz-executor339 Not tainted 6.0.0-rc3-syzkaller-00328-g42cf58c272ee #0 [ 42.843689][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.853738][ T3611] Call Trace: [ 42.857010][ T3611] [ 42.859933][ T3611] dump_stack_lvl+0xcd/0x134 [ 42.864528][ T3611] panic+0x2c8/0x627 [ 42.868419][ T3611] ? panic_print_sys_info.part.0+0x10b/0x10b [ 42.874404][ T3611] ? __warn.cold+0x248/0x2c4 [ 42.878994][ T3611] ? __alloc_pages+0x39e/0x510 [ 42.883760][ T3611] __warn.cold+0x259/0x2c4 [ 42.888175][ T3611] ? __alloc_pages+0x39e/0x510 [ 42.892934][ T3611] report_bug+0x1bc/0x210 [ 42.897263][ T3611] handle_bug+0x3c/0x60 [ 42.901419][ T3611] exc_invalid_op+0x14/0x40 [ 42.905921][ T3611] asm_exc_invalid_op+0x16/0x20 [ 42.910764][ T3611] RIP: 0010:__alloc_pages+0x39e/0x510 [ 42.916140][ T3611] 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 28 9c 0b 0c 00 75 09 c6 05 1f 9c 0b 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 a1 76 44 7e 48 c7 c0 a0 21 [ 42.935747][ T3611] RSP: 0018:ffffc9000396f8c0 EFLAGS: 00010246 [ 42.941806][ T3611] RAX: 0000000000000000 RBX: 1ffff9200072df19 RCX: 0000000000000000 [ 42.949773][ T3611] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000000 [ 42.957737][ T3611] RBP: 0000000000040cc0 R08: 0000000000000007 R09: 0000000000000000 [ 42.965701][ T3611] R10: 0000000000000001 R11: 0000000000000055 R12: 0000000000000034 [ 42.973665][ T3611] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffff9200072df57 [ 42.981643][ T3611] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 42.988405][ T3611] ? filemap_add_folio+0x1d0/0x1d0 [ 42.993509][ T3611] ? do_raw_spin_lock+0x120/0x2a0 [ 42.998532][ T3611] ? find_inode+0xc1/0x220 [ 43.002942][ T3611] ? folio_flags.constprop.0+0x53/0x150 [ 43.008492][ T3611] alloc_pages+0x1a6/0x270 [ 43.012907][ T3611] kmalloc_order+0x34/0xf0 [ 43.017321][ T3611] kmalloc_order_trace+0x13/0x120 [ 43.022338][ T3611] erofs_iget+0x187c/0x26f0 [ 43.026851][ T3611] ? erofs_getattr+0x150/0x150 [ 43.031617][ T3611] ? lockdep_init_map_type+0x21a/0x7f0 [ 43.037079][ T3611] erofs_fc_fill_super+0x114b/0x21b0 [ 43.042377][ T3611] ? erofs_init_device+0x420/0x420 [ 43.047488][ T3611] ? snprintf+0xbb/0xf0 [ 43.051645][ T3611] ? set_blocksize+0x2e5/0x370 [ 43.056409][ T3611] get_tree_bdev+0x440/0x760 [ 43.060998][ T3611] ? erofs_init_device+0x420/0x420 [ 43.066112][ T3611] vfs_get_tree+0x89/0x2f0 [ 43.070529][ T3611] path_mount+0x1326/0x1e20 [ 43.075033][ T3611] ? kmem_cache_free+0xeb/0x5b0 [ 43.079881][ T3611] ? finish_automount+0x960/0x960 [ 43.084906][ T3611] ? putname+0xfe/0x140 [ 43.089063][ T3611] __x64_sys_mount+0x27f/0x300 [ 43.093824][ T3611] ? copy_mnt_ns+0xae0/0xae0 [ 43.098409][ T3611] ? lockdep_hardirqs_on+0x79/0x100 [ 43.103604][ T3611] ? _raw_spin_unlock_irq+0x2a/0x40 [ 43.108798][ T3611] ? ptrace_notify+0xfa/0x140 [ 43.113562][ T3611] do_syscall_64+0x35/0xb0 [ 43.117974][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.123860][ T3611] RIP: 0033:0x7fee22a3317a [ 43.128267][ T3611] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 43.147874][ T3611] RSP: 002b:00007ffde3e9a378 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 43.156282][ T3611] RAX: ffffffffffffffda RBX: 00007ffde3e9a3d0 RCX: 00007fee22a3317a [ 43.164246][ T3611] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffde3e9a390 [ 43.172209][ T3611] RBP: 00007ffde3e9a390 R08: 00007ffde3e9a3d0 R09: 0000000000000000 [ 43.180171][ T3611] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000230 [ 43.188135][ T3611] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000002 [ 43.196110][ T3611] [ 43.200055][ T3611] Kernel Offset: disabled [ 43.204426][ T3611] Rebooting in 86400 seconds..