./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor47502596
<...>
forked to background, child pid 4645
no interfaces have a carrier
[ 30.524272][ T4646] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.535603][ T4646] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts.
execve("./syz-executor47502596", ["./syz-executor47502596"], 0x7ffcaa5cd370 /* 10 vars */) = 0
brk(NULL) = 0x5555573b0000
brk(0x5555573b0c40) = 0x5555573b0c40
arch_prctl(ARCH_SET_FS, 0x5555573b0300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor47502596", 4096) = 26
brk(0x5555573d1c40) = 0x5555573d1c40
brk(0x5555573d2000) = 0x5555573d2000
mprotect(0x7f843d40d000, 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) = 0x7f8434f54000
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(0x7f8434f54000, 262144) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./bus", 0777) = 0
syzkaller login: [ 50.918302][ T5068] loop0: detected capacity change from 0 to 512
[ 50.979017][ T5068] EXT4-fs (loop0): Test dummy encryption mode enabled
[ 50.985838][ T5068] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
[ 50.999165][ T5068] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[ 51.014045][ T5068] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2197: inode #15: comm syz-executor475: corrupted in-inode xattr
mount("/dev/loop0", "./bus", "ext4", MS_NOSUID|MS_NODEV|MS_NOEXEC, "usrjquota=,abort,debug_want_extra_isize=0x000000000000002c,test_dummy_encryption,nojournal_checksum,"...) = 0
openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
chdir("./bus") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
openat(AT_FDCWD, "./file0", O_RDONLY) = 4
[ 51.026910][ T5068] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz-executor475: couldn't read orphan inode 15 (err -117)
[ 51.039874][ T5068] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
mkdirat(4, "./bus", 000) = 0
[ 51.120425][ T5068] fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni"
[ 51.181682][ T5068] fscrypt: AES-256-XTS using implementation "xts-aes-aesni"
[ 51.189357][ T5068] ------------[ cut here ]------------
[ 51.195328][ T5068] WARNING: CPU: 0 PID: 5068 at mm/page_alloc.c:5525 __alloc_pages+0x30a/0x560
[ 51.204581][ T5068] Modules linked in:
[ 51.208488][ T5068] CPU: 1 PID: 5068 Comm: syz-executor475 Not tainted 6.2.0-rc1-syzkaller #0
[ 51.217551][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 51.227991][ T5068] RIP: 0010:__alloc_pages+0x30a/0x560
[ 51.233815][ T5068] 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 d6 68 ad 0c 01 <0f> 0b 83 fb 0a 0f 86 c8 fd ff ff 31 db 48 c7 44 24 20 0e 36 e0 45
[ 51.253609][ T5068] RSP: 0018:ffffc90003c8f1c0 EFLAGS: 00010246
[ 51.259672][ T5068] RAX: ffffc90003c8f220 RBX: 0000000000000014 RCX: 0000000000000000
[ 51.267737][ T5068] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003c8f248
[ 51.275816][ T5068] RBP: ffffc90003c8f2d8 R08: dffffc0000000000 R09: ffffc90003c8f220
[ 51.283824][ T5068] R10: fffff52000791e49 R11: 1ffff92000791e44 R12: 0000000000040d40
[ 51.291797][ T5068] R13: 1ffff92000791e40 R14: dffffc0000000000 R15: 1ffff92000791e3c
[ 51.299813][ T5068] FS: 00005555573b0300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 51.308810][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.315440][ T5068] CR2: 00007f63b3991300 CR3: 0000000076054000 CR4: 00000000003506e0
[ 51.323458][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.331419][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.339446][ T5068] Call Trace:
[ 51.342732][ T5068]
[ 51.345704][ T5068] ? zone_statistics+0x160/0x160
[ 51.350659][ T5068] ? ext4_match+0x121/0x710
[ 51.355243][ T5068] ? xattr_find_entry+0x135/0x340
[ 51.360299][ T5068] ? xattr_find_entry+0x2d6/0x340
[ 51.365383][ T5068] __kmalloc_large_node+0x95/0x1e0
[ 51.370505][ T5068] ? ext4_update_inline_data+0x236/0x6b0
[ 51.376176][ T5068] __kmalloc+0xfe/0x190
[ 51.380340][ T5068] ext4_update_inline_data+0x236/0x6b0
[ 51.385848][ T5068] ? zero_user_segments+0x6b0/0x6b0
[ 51.391067][ T5068] ? get_max_inline_xattr_value_size+0x3f8/0x510
[ 51.397458][ T5068] ext4_try_add_inline_entry+0x328/0x990
[ 51.403104][ T5068] ? ext4_fname_setup_filename+0x1ba/0x2a0
[ 51.408955][ T5068] ? ext4_da_convert_inline_data_to_extent+0xa30/0xa30
[ 51.415862][ T5068] ? __ext4_new_inode+0x3a93/0x46f0
[ 51.421050][ T5068] ext4_add_entry+0x5a4/0xeb0
[ 51.425766][ T5068] ? ext4_inc_count+0x190/0x190
[ 51.430629][ T5068] ? d_splice_alias+0x122/0x3b0
[ 51.435561][ T5068] ext4_add_nondir+0x96/0x260
[ 51.440263][ T5068] ext4_create+0x36c/0x560
[ 51.444746][ T5068] ? ext4_lookup+0x690/0x690
[ 51.449343][ T5068] ? generic_permission+0x229/0x500
[ 51.454587][ T5068] ? inode_permission+0xf5/0x450
[ 51.459531][ T5068] ? bpf_lsm_inode_create+0x5/0x10
[ 51.464681][ T5068] ? security_inode_create+0xdd/0x120
[ 51.470082][ T5068] ? ext4_lookup+0x690/0x690
[ 51.474737][ T5068] path_openat+0x12ac/0x2dd0
[ 51.479397][ T5068] ? do_filp_open+0x4f0/0x4f0
[ 51.484160][ T5068] do_filp_open+0x264/0x4f0
[ 51.488682][ T5068] ? vfs_tmpfile+0x490/0x490
[ 51.493351][ T5068] ? do_raw_spin_unlock+0x134/0x8a0
[ 51.498570][ T5068] ? _raw_spin_unlock+0x24/0x40
[ 51.503472][ T5068] ? alloc_fd+0x5a7/0x640
[ 51.507821][ T5068] do_sys_openat2+0x124/0x4e0
[ 51.512487][ T5068] ? print_irqtrace_events+0x220/0x220
[ 51.517986][ T5068] ? ptrace_stop+0x74d/0x970
[ 51.522590][ T5068] ? do_sys_open+0x220/0x220
[ 51.527234][ T5068] ? lockdep_hardirqs_on+0x8d/0x130
[ 51.532442][ T5068] ? _raw_spin_unlock_irq+0x2a/0x40
[ 51.537695][ T5068] ? ptrace_notify+0x245/0x340
[ 51.542466][ T5068] __x64_sys_openat+0x243/0x290
[ 51.547358][ T5068] ? __ia32_sys_open+0x270/0x270
[ 51.552304][ T5068] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 51.558363][ T5068] ? syscall_enter_from_user_mode+0x86/0x1d0
[ 51.564431][ T5068] do_syscall_64+0x3d/0xb0
[ 51.568846][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.574779][ T5068] RIP: 0033:0x7f843d3a0ba9
[ 51.579221][ T5068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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
[ 51.598895][ T5068] RSP: 002b:00007fffc3c871f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 51.607411][ T5068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f843d3a0ba9
[ 51.615435][ T5068] RDX: 000000000000275a RSI: 0000000020000080 RDI: 0000000000000004
[ 51.623461][ T5068] RBP: 00007f843d3601b0 R08: 0000000000000000 R09: 0000000000000000
[ 51.631434][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f843d360240
[ 51.639448][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.647458][ T5068]
[ 51.650467][ T5068] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 51.657729][ T5068] CPU: 1 PID: 5068 Comm: syz-executor475 Not tainted 6.2.0-rc1-syzkaller #0
[ 51.666379][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 51.676419][ T5068] Call Trace:
[ 51.679688][ T5068]
[ 51.682604][ T5068] dump_stack_lvl+0x1b1/0x290
[ 51.687274][ T5068] ? nf_tcp_handle_invalid+0x630/0x630
[ 51.692718][ T5068] ? panic+0x710/0x710
[ 51.696776][ T5068] ? vscnprintf+0x59/0x80
[ 51.701089][ T5068] ? __alloc_pages+0x300/0x560
[ 51.705846][ T5068] panic+0x2d6/0x710
[ 51.709727][ T5068] ? __warn+0x16d/0x2d0
[ 51.713872][ T5068] ? memcpy_page_flushcache+0x100/0x100
[ 51.719414][ T5068] ? __alloc_pages+0x30a/0x560
[ 51.724165][ T5068] __warn+0x284/0x2d0
[ 51.728160][ T5068] ? __alloc_pages+0x30a/0x560
[ 51.732912][ T5068] report_bug+0x1b3/0x2d0
[ 51.737235][ T5068] handle_bug+0x3d/0x70
[ 51.741375][ T5068] exc_invalid_op+0x16/0x40
[ 51.745866][ T5068] asm_exc_invalid_op+0x16/0x20
[ 51.750702][ T5068] RIP: 0010:__alloc_pages+0x30a/0x560
[ 51.756070][ T5068] 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 d6 68 ad 0c 01 <0f> 0b 83 fb 0a 0f 86 c8 fd ff ff 31 db 48 c7 44 24 20 0e 36 e0 45
[ 51.775670][ T5068] RSP: 0018:ffffc90003c8f1c0 EFLAGS: 00010246
[ 51.781735][ T5068] RAX: ffffc90003c8f220 RBX: 0000000000000014 RCX: 0000000000000000
[ 51.789700][ T5068] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003c8f248
[ 51.797664][ T5068] RBP: ffffc90003c8f2d8 R08: dffffc0000000000 R09: ffffc90003c8f220
[ 51.805628][ T5068] R10: fffff52000791e49 R11: 1ffff92000791e44 R12: 0000000000040d40
[ 51.813592][ T5068] R13: 1ffff92000791e40 R14: dffffc0000000000 R15: 1ffff92000791e3c
[ 51.821579][ T5068] ? zone_statistics+0x160/0x160
[ 51.826529][ T5068] ? ext4_match+0x121/0x710
[ 51.831041][ T5068] ? xattr_find_entry+0x135/0x340
[ 51.836067][ T5068] ? xattr_find_entry+0x2d6/0x340
[ 51.841103][ T5068] __kmalloc_large_node+0x95/0x1e0
[ 51.846213][ T5068] ? ext4_update_inline_data+0x236/0x6b0
[ 51.851843][ T5068] __kmalloc+0xfe/0x190
[ 51.856001][ T5068] ext4_update_inline_data+0x236/0x6b0
[ 51.861472][ T5068] ? zero_user_segments+0x6b0/0x6b0
[ 51.866683][ T5068] ? get_max_inline_xattr_value_size+0x3f8/0x510
[ 51.873104][ T5068] ext4_try_add_inline_entry+0x328/0x990
[ 51.878734][ T5068] ? ext4_fname_setup_filename+0x1ba/0x2a0
[ 51.884547][ T5068] ? ext4_da_convert_inline_data_to_extent+0xa30/0xa30
[ 51.891403][ T5068] ? __ext4_new_inode+0x3a93/0x46f0
[ 51.896600][ T5068] ext4_add_entry+0x5a4/0xeb0
[ 51.901279][ T5068] ? ext4_inc_count+0x190/0x190
[ 51.906135][ T5068] ? d_splice_alias+0x122/0x3b0
[ 51.910989][ T5068] ext4_add_nondir+0x96/0x260
[ 51.915667][ T5068] ext4_create+0x36c/0x560
[ 51.920087][ T5068] ? ext4_lookup+0x690/0x690
[ 51.924667][ T5068] ? generic_permission+0x229/0x500
[ 51.929872][ T5068] ? inode_permission+0xf5/0x450
[ 51.934804][ T5068] ? bpf_lsm_inode_create+0x5/0x10
[ 51.939915][ T5068] ? security_inode_create+0xdd/0x120
[ 51.945287][ T5068] ? ext4_lookup+0x690/0x690
[ 51.949868][ T5068] path_openat+0x12ac/0x2dd0
[ 51.954481][ T5068] ? do_filp_open+0x4f0/0x4f0
[ 51.959173][ T5068] do_filp_open+0x264/0x4f0
[ 51.963678][ T5068] ? vfs_tmpfile+0x490/0x490
[ 51.968280][ T5068] ? do_raw_spin_unlock+0x134/0x8a0
[ 51.973483][ T5068] ? _raw_spin_unlock+0x24/0x40
[ 51.978331][ T5068] ? alloc_fd+0x5a7/0x640
[ 51.982664][ T5068] do_sys_openat2+0x124/0x4e0
[ 51.987336][ T5068] ? print_irqtrace_events+0x220/0x220
[ 51.992788][ T5068] ? ptrace_stop+0x74d/0x970
[ 51.997411][ T5068] ? do_sys_open+0x220/0x220
[ 52.001998][ T5068] ? lockdep_hardirqs_on+0x8d/0x130
[ 52.007190][ T5068] ? _raw_spin_unlock_irq+0x2a/0x40
[ 52.012391][ T5068] ? ptrace_notify+0x245/0x340
[ 52.017152][ T5068] __x64_sys_openat+0x243/0x290
[ 52.021998][ T5068] ? __ia32_sys_open+0x270/0x270
[ 52.026932][ T5068] ? syscall_enter_from_user_mode+0x2e/0x1d0
[ 52.032907][ T5068] ? syscall_enter_from_user_mode+0x86/0x1d0
[ 52.038882][ T5068] do_syscall_64+0x3d/0xb0
[ 52.043298][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 52.049190][ T5068] RIP: 0033:0x7f843d3a0ba9
[ 52.053602][ T5068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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
[ 52.073204][ T5068] RSP: 002b:00007fffc3c871f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 52.081612][ T5068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f843d3a0ba9
[ 52.089585][ T5068] RDX: 000000000000275a RSI: 0000000020000080 RDI: 0000000000000004
[ 52.097547][ T5068] RBP: 00007f843d3601b0 R08: 0000000000000000 R09: 0000000000000000
[ 52.105516][ T5068] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f843d360240
[ 52.113483][ T5068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 52.121460][ T5068]
[ 52.124624][ T5068] Kernel Offset: disabled
[ 52.129009][ T5068] Rebooting in 86400 seconds..