./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2613397938
<...>
DUID 00:04:f8:32:f0:25:6b:f7:7b:d6:d2:5e:34:7f:1d:07:e3:4e
forked to background, child pid 3210
[ 30.024492][ T3211] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.039261][ T3211] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.230' (ECDSA) to the list of known hosts.
execve("./syz-executor2613397938", ["./syz-executor2613397938"], 0x7fff1b0cf2e0 /* 10 vars */) = 0
brk(NULL) = 0x555555c10000
brk(0x555555c10c40) = 0x555555c10c40
arch_prctl(ARCH_SET_FS, 0x555555c10300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2613397938", 4096) = 28
brk(0x555555c31c40) = 0x555555c31c40
brk(0x555555c32000) = 0x555555c32000
mprotect(0x7f54cbcd6000, 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
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54c3800000
write(3, "\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\x00\x00\x00\x00\x00"..., 262144) = 262144
munmap(0x7f54c3800000, 262144) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
syzkaller login: [ 53.773167][ T3631] loop0: detected capacity change from 0 to 512
[ 53.782825][ T3631] EXT4-fs: Ignoring removed nobh option
[ 53.791554][ T3631] EXT4-fs (loop0): orphan cleanup on readonly fs
[ 53.800045][ T3631] ------------[ cut here ]------------
[ 53.805628][ T3631] WARNING: CPU: 1 PID: 3631 at mm/page_alloc.c:5534 __alloc_pages+0x30a/0x560
[ 53.814489][ T3631] Modules linked in:
[ 53.818491][ T3631] CPU: 1 PID: 3631 Comm: syz-executor261 Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0
[ 53.829060][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 53.839425][ T3631] RIP: 0010:__alloc_pages+0x30a/0x560
[ 53.844988][ T3631] Code: 5c 24 04 0f 85 f3 00 00 00 44 89 e1 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cc 41 89 cc e9 e3 00 00 00 c6 05 51 7b 8f 0c 01 <0f> 0b 83 fb 0a 0f 86 c8 fd ff ff 31 db 48 c7 44 24 20 0e 36 e0 45
[ 53.864729][ T3631] RSP: 0018:ffffc90003ccf080 EFLAGS: 00010246
[ 53.870825][ T3631] RAX: ffffc90003ccf0e0 RBX: 000000000000000c RCX: 0000000000000000
[ 53.878846][ T3631] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003ccf108
[ 53.886842][ T3631] RBP: ffffc90003ccf198 R08: dffffc0000000000 R09: ffffc90003ccf0e0
[ 53.894850][ T3631] R10: fffff52000799e21 R11: 1ffff92000799e1c R12: 0000000000040c40
[ 53.902822][ T3631] R13: 1ffff92000799e18 R14: dffffc0000000000 R15: 1ffff92000799e14
[ 53.910844][ T3631] FS: 0000555555c10300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 53.919812][ T3631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.926420][ T3631] CR2: 00007ffc36f70000 CR3: 00000000744ad000 CR4: 00000000003506e0
[ 53.934393][ T3631] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.942441][ T3631] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.950438][ T3631] Call Trace:
[ 53.953705][ T3631]
[ 53.956675][ T3631] ? zone_statistics+0x160/0x160
[ 53.961625][ T3631] ? __might_sleep+0xc0/0xc0
[ 53.966270][ T3631] __kmalloc_large_node+0x8a/0x1a0
[ 53.971427][ T3631] ? ext4_expand_extra_isize_ea+0xe3f/0x1cd0
[ 53.977457][ T3631] __kmalloc+0xfe/0x1a0
[ 53.981624][ T3631] ext4_expand_extra_isize_ea+0xe3f/0x1cd0
[ 53.987519][ T3631] ? ext4_xattr_set+0x390/0x390
[ 53.992397][ T3631] ? down_write_trylock+0x1fe/0x3c0
[ 53.997656][ T3631] ? __ext4_mark_inode_dirty+0x479/0x670
[ 54.003305][ T3631] __ext4_expand_extra_isize+0x2b8/0x3f0
[ 54.009160][ T3631] __ext4_mark_inode_dirty+0x51a/0x670
[ 54.014705][ T3631] ? ext4_blocks_for_truncate+0x270/0x270
[ 54.020426][ T3631] ? current_time+0x1b5/0x300
[ 54.025148][ T3631] ? atime_needs_update+0x7a0/0x7a0
[ 54.030353][ T3631] ? ext4_inline_data_truncate+0x52f/0xd00
[ 54.036201][ T3631] ext4_inline_data_truncate+0x548/0xd00
[ 54.041847][ T3631] ? ext4_inline_data_iomap+0x500/0x500
[ 54.047433][ T3631] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 54.053418][ T3631] ? memset+0x1f/0x40
[ 54.057438][ T3631] ext4_truncate+0x341/0xeb0
[ 54.062045][ T3631] ? __ext4_mark_inode_dirty+0x670/0x670
[ 54.067732][ T3631] ext4_process_orphan+0x1aa/0x2d0
[ 54.072853][ T3631] ext4_orphan_cleanup+0xb60/0x1340
[ 54.078110][ T3631] ? ext4_orphan_del+0xc20/0xc20
[ 54.083053][ T3631] ? __init_swait_queue_head+0xa6/0x140
[ 54.088798][ T3631] ? errseq_check_and_advance+0x5e/0x110
[ 54.094503][ T3631] ext4_fill_super+0x80ed/0x8610
[ 54.099509][ T3631] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 54.105796][ T3631] ? snprintf+0xc0/0x110
[ 54.110040][ T3631] ? set_blocksize+0x1d5/0x360
[ 54.114871][ T3631] get_tree_bdev+0x400/0x620
[ 54.119477][ T3631] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 54.125804][ T3631] vfs_get_tree+0x88/0x270
[ 54.130247][ T3631] do_new_mount+0x289/0xad0
[ 54.134847][ T3631] ? do_move_mount_old+0x150/0x150
[ 54.139990][ T3631] ? user_path_at_empty+0x149/0x1a0
[ 54.145236][ T3631] __se_sys_mount+0x2d3/0x3c0
[ 54.149923][ T3631] ? __x64_sys_mount+0xc0/0xc0
[ 54.154738][ T3631] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 54.160730][ T3631] ? __x64_sys_mount+0x1c/0xc0
[ 54.165534][ T3631] do_syscall_64+0x3d/0xb0
[ 54.169958][ T3631] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.175885][ T3631] RIP: 0033:0x7f54cbc6ae2a
[ 54.180308][ T3631] 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
[ 54.199999][ T3631] RSP: 002b:00007ffc36f6f8e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 54.208471][ T3631] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f54cbc6ae2a
[ 54.216484][ T3631] RDX: 0000000020000440 RSI: 0000000020000480 RDI: 00007ffc36f6f8f0
[ 54.224461][ T3631] RBP: 00007ffc36f6f8f0 R08: 00007ffc36f6f930 R09: 000000000000041e
[ 54.232479][ T3631] R10: 0000000000000011 R11: 0000000000000206 R12: 0000000000000004
[ 54.240509][ T3631] R13: 0000555555c102c0 R14: 00007ffc36f6f930 R15: 0000000000000000
[ 54.248571][ T3631]
[ 54.251610][ T3631] Kernel panic - not syncing: panic_on_warn set ...
[ 54.258191][ T3631] CPU: 1 PID: 3631 Comm: syz-executor261 Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0
[ 54.268595][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 54.278662][ T3631] Call Trace:
[ 54.281950][ T3631]
[ 54.284883][ T3631] dump_stack_lvl+0x1b1/0x28e
[ 54.289588][ T3631] ? nf_tcp_handle_invalid+0x62e/0x62e
[ 54.295054][ T3631] ? panic+0x710/0x710
[ 54.299133][ T3631] ? vscnprintf+0x59/0x80
[ 54.303469][ T3631] ? __alloc_pages+0x2b0/0x560
[ 54.308241][ T3631] panic+0x2d6/0x710
[ 54.312154][ T3631] ? __warn+0x131/0x220
[ 54.316317][ T3631] ? memcpy_page_flushcache+0xfc/0xfc
[ 54.321712][ T3631] ? __alloc_pages+0x30a/0x560
[ 54.326485][ T3631] __warn+0x1fa/0x220
[ 54.330474][ T3631] ? __alloc_pages+0x30a/0x560
[ 54.335253][ T3631] report_bug+0x1b3/0x2d0
[ 54.339604][ T3631] handle_bug+0x3d/0x70
[ 54.343760][ T3631] exc_invalid_op+0x16/0x40
[ 54.348258][ T3631] asm_exc_invalid_op+0x16/0x20
[ 54.353109][ T3631] RIP: 0010:__alloc_pages+0x30a/0x560
[ 54.358487][ T3631] Code: 5c 24 04 0f 85 f3 00 00 00 44 89 e1 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cc 41 89 cc e9 e3 00 00 00 c6 05 51 7b 8f 0c 01 <0f> 0b 83 fb 0a 0f 86 c8 fd ff ff 31 db 48 c7 44 24 20 0e 36 e0 45
[ 54.378101][ T3631] RSP: 0018:ffffc90003ccf080 EFLAGS: 00010246
[ 54.384181][ T3631] RAX: ffffc90003ccf0e0 RBX: 000000000000000c RCX: 0000000000000000
[ 54.392162][ T3631] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003ccf108
[ 54.400140][ T3631] RBP: ffffc90003ccf198 R08: dffffc0000000000 R09: ffffc90003ccf0e0
[ 54.408116][ T3631] R10: fffff52000799e21 R11: 1ffff92000799e1c R12: 0000000000040c40
[ 54.416083][ T3631] R13: 1ffff92000799e18 R14: dffffc0000000000 R15: 1ffff92000799e14
[ 54.424079][ T3631] ? zone_statistics+0x160/0x160
[ 54.429028][ T3631] ? __might_sleep+0xc0/0xc0
[ 54.433636][ T3631] __kmalloc_large_node+0x8a/0x1a0
[ 54.438757][ T3631] ? ext4_expand_extra_isize_ea+0xe3f/0x1cd0
[ 54.444754][ T3631] __kmalloc+0xfe/0x1a0
[ 54.448922][ T3631] ext4_expand_extra_isize_ea+0xe3f/0x1cd0
[ 54.454759][ T3631] ? ext4_xattr_set+0x390/0x390
[ 54.459620][ T3631] ? down_write_trylock+0x1fe/0x3c0
[ 54.464823][ T3631] ? __ext4_mark_inode_dirty+0x479/0x670
[ 54.470466][ T3631] __ext4_expand_extra_isize+0x2b8/0x3f0
[ 54.476101][ T3631] __ext4_mark_inode_dirty+0x51a/0x670
[ 54.481567][ T3631] ? ext4_blocks_for_truncate+0x270/0x270
[ 54.487421][ T3631] ? current_time+0x1b5/0x300
[ 54.492171][ T3631] ? atime_needs_update+0x7a0/0x7a0
[ 54.497385][ T3631] ? ext4_inline_data_truncate+0x52f/0xd00
[ 54.503204][ T3631] ext4_inline_data_truncate+0x548/0xd00
[ 54.508857][ T3631] ? ext4_inline_data_iomap+0x500/0x500
[ 54.514417][ T3631] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 54.520402][ T3631] ? memset+0x1f/0x40
[ 54.524386][ T3631] ext4_truncate+0x341/0xeb0
[ 54.528991][ T3631] ? __ext4_mark_inode_dirty+0x670/0x670
[ 54.534642][ T3631] ext4_process_orphan+0x1aa/0x2d0
[ 54.539772][ T3631] ext4_orphan_cleanup+0xb60/0x1340
[ 54.544995][ T3631] ? ext4_orphan_del+0xc20/0xc20
[ 54.549923][ T3631] ? __init_swait_queue_head+0xa6/0x140
[ 54.555470][ T3631] ? errseq_check_and_advance+0x5e/0x110
[ 54.561103][ T3631] ext4_fill_super+0x80ed/0x8610
[ 54.566063][ T3631] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 54.572300][ T3631] ? snprintf+0xc0/0x110
[ 54.576548][ T3631] ? set_blocksize+0x1d5/0x360
[ 54.581315][ T3631] get_tree_bdev+0x400/0x620
[ 54.585907][ T3631] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 54.592148][ T3631] vfs_get_tree+0x88/0x270
[ 54.596562][ T3631] do_new_mount+0x289/0xad0
[ 54.601064][ T3631] ? do_move_mount_old+0x150/0x150
[ 54.606179][ T3631] ? user_path_at_empty+0x149/0x1a0
[ 54.611373][ T3631] __se_sys_mount+0x2d3/0x3c0
[ 54.616053][ T3631] ? __x64_sys_mount+0xc0/0xc0
[ 54.620823][ T3631] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 54.626803][ T3631] ? __x64_sys_mount+0x1c/0xc0
[ 54.631563][ T3631] do_syscall_64+0x3d/0xb0
[ 54.635975][ T3631] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.641860][ T3631] RIP: 0033:0x7f54cbc6ae2a
[ 54.646273][ T3631] 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
[ 54.665870][ T3631] RSP: 002b:00007ffc36f6f8e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
[ 54.674284][ T3631] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f54cbc6ae2a
[ 54.682250][ T3631] RDX: 0000000020000440 RSI: 0000000020000480 RDI: 00007ffc36f6f8f0
[ 54.690214][ T3631] RBP: 00007ffc36f6f8f0 R08: 00007ffc36f6f930 R09: 000000000000041e
[ 54.698176][ T3631] R10: 0000000000000011 R11: 0000000000000206 R12: 0000000000000004
[ 54.706138][ T3631] R13: 0000555555c102c0 R14: 00007ffc36f6f930 R15: 0000000000000000
[ 54.714118][ T3631]
[ 54.717287][ T3631] Kernel Offset: disabled
[ 54.721686][ T3631] Rebooting in 86400 seconds..