./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor433594380
<...>
[ 97.177381][ T25] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.10.46' (ED25519) to the list of known hosts.
execve("./syz-executor433594380", ["./syz-executor433594380"], 0x7ffe73fdf180 /* 10 vars */) = 0
brk(NULL) = 0x5555558f7000
brk(0x5555558f7d00) = 0x5555558f7d00
arch_prctl(ARCH_SET_FS, 0x5555558f7380) = 0
set_tid_address(0x5555558f7650) = 5832
set_robust_list(0x5555558f7660, 24) = 0
rseq(0x5555558f7ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor433594380", 4096) = 27
getrandom("\x16\x9b\xdc\xc6\xe3\xdd\x23\x52", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555558f7d00
brk(0x555555918d00) = 0x555555918d00
brk(0x555555919000) = 0x555555919000
mprotect(0x7fc9068ad000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
write(1, "executing program\n", 18executing program
) = 18
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc8fe200000
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(0x7fc8fe200000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file2", 0777) = 0
[ 97.768394][ T5832] loop0: detected capacity change from 0 to 512
[ 97.832908][ T5832] EXT4-fs (loop0): revision level too high, forcing read-only mode
[ 97.842366][ T5832] EXT4-fs (loop0): orphan cleanup on readonly fs
[ 97.850392][ T5832] EXT4-fs warning (device loop0): ext4_enable_quotas:7145: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix.
[ 97.867538][ T5832] EXT4-fs (loop0): Cannot turn on quotas: error -22
[ 97.874992][ T5832] ------------[ cut here ]------------
[ 97.880556][ T5832] bad length passed for symlink [
[ 97.880556][ T5832] ó] (got 9000, expected 3)
[ 97.880893][ T5832] WARNING: CPU: 1 PID: 5832 at ./include/linux/fs.h:803 inode_set_cached_link+0xd0/0x110
[ 97.900387][ T5832] Modules linked in:
[ 97.904420][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: syz-executor433 Not tainted 6.14.0-rc1-next-20250206-syzkaller #0
[ 97.915073][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 97.925263][ T5832] RIP: 0010:inode_set_cached_link+0xd0/0x110
[ 97.931291][ T5832] Code: 41 5f 5d c3 cc cc cc cc e8 ed 1b 44 ff c6 05 b5 51 8a 0d 01 90 48 c7 c7 20 dc 1d 8c 4c 89 f6 44 89 fa 89 e9 e8 d1 c7 04 ff 90 <0f> 0b 90 90 e9 6a ff ff ff 89 f9 80 e1 07 80 c1 03 38 c1 7c a1 e8
[ 97.951104][ T5832] RSP: 0018:ffffc90003967658 EFLAGS: 00010246
[ 97.957253][ T5832] RAX: b92553c73f221b00 RBX: ffff88807b3a02b0 RCX: ffff88802ef89e00
[ 97.965319][ T5832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 97.973325][ T5832] RBP: 0000000000000003 R08: ffffffff81803292 R09: fffffbfff1cfa5b8
[ 97.981553][ T5832] R10: dffffc0000000000 R11: fffffbfff1cfa5b8 R12: ffff88807b3a02b0
[ 97.989641][ T5832] R13: dffffc0000000000 R14: ffff88807b3a0000 R15: 0000000000002328
[ 97.997672][ T5832] FS: 00005555558f7380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 98.006708][ T5832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.013337][ T5832] CR2: 00007fff832fc000 CR3: 0000000028d14000 CR4: 00000000003526f0
[ 98.021383][ T5832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 98.029418][ T5832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 98.037478][ T5832] Call Trace:
[ 98.040843][ T5832]
[ 98.043799][ T5832] ? __warn+0x165/0x4d0
[ 98.048043][ T5832] ? inode_set_cached_link+0xd0/0x110
[ 98.053468][ T5832] ? report_bug+0x2b3/0x500
[ 98.058086][ T5832] ? inode_set_cached_link+0xd0/0x110
[ 98.063517][ T5832] ? handle_bug+0x60/0x90
[ 98.067926][ T5832] ? exc_invalid_op+0x1a/0x50
[ 98.072636][ T5832] ? asm_exc_invalid_op+0x1a/0x20
[ 98.077764][ T5832] ? __warn_printk+0x292/0x360
[ 98.082583][ T5832] ? inode_set_cached_link+0xd0/0x110
[ 98.088051][ T5832] ? inode_set_cached_link+0xcf/0x110
[ 98.093466][ T5832] __ext4_iget+0x2ea4/0x3f30
[ 98.098274][ T5832] ? __pfx___ext4_iget+0x10/0x10
[ 98.103264][ T5832] ? ext4_inode_bitmap_csum_verify+0xa0/0x240
[ 98.109570][ T5832] ? _raw_spin_unlock+0x28/0x50
[ 98.114455][ T5832] ? ext4_read_inode_bitmap+0xfc2/0x1180
[ 98.120174][ T5832] ext4_orphan_get+0x1bb/0x5f0
[ 98.124991][ T5832] ext4_orphan_cleanup+0xa19/0x13d0
[ 98.130309][ T5832] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 98.136016][ T5832] ? ext4_register_li_request+0x617/0x970
[ 98.141750][ T5832] ? errseq_check_and_advance+0x64/0x120
[ 98.147466][ T5832] ext4_fill_super+0x5dd5/0x6760
[ 98.152463][ T5832] ? snprintf+0xda/0x120
[ 98.156809][ T5832] ? __pfx_ext4_fill_super+0x10/0x10
[ 98.162141][ T5832] ? set_blocksize+0x1fc/0x360
[ 98.166992][ T5832] ? sb_set_blocksize+0x98/0xf0
[ 98.171866][ T5832] ? setup_bdev_super+0x4e6/0x5d0
[ 98.176953][ T5832] get_tree_bdev_flags+0x48c/0x5c0
[ 98.182120][ T5832] ? __pfx_ext4_fill_super+0x10/0x10
[ 98.187484][ T5832] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 98.193161][ T5832] ? apparmor_capable+0x13b/0x1b0
[ 98.198293][ T5832] vfs_get_tree+0x90/0x2b0
[ 98.202785][ T5832] do_new_mount+0x2be/0xb40
[ 98.207435][ T5832] ? __pfx_do_new_mount+0x10/0x10
[ 98.212513][ T5832] __se_sys_mount+0x2d6/0x3c0
[ 98.217276][ T5832] ? __pfx___se_sys_mount+0x10/0x10
[ 98.222519][ T5832] ? do_syscall_64+0x100/0x230
[ 98.227381][ T5832] ? __x64_sys_mount+0x20/0xc0
[ 98.232173][ T5832] do_syscall_64+0xf3/0x230
[ 98.236733][ T5832] ? clear_bhb_loop+0x35/0x90
[ 98.241453][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.247422][ T5832] RIP: 0033:0x7fc90683b93a
[ 98.251870][ T5832] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.271563][ T5832] RSP: 002b:00007fff832fba58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[ 98.280066][ T5832] RAX: ffffffffffffffda RBX: 00007fff832fba70 RCX: 00007fc90683b93a
[ 98.288213][ T5832] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007fff832fba70
[ 98.296439][ T5832] RBP: 0000200000000000 R08: 00007fff832fbab0 R09: 00000000000004f5
[ 98.304453][ T5832] R10: 000000000200801f R11: 0000000000000202 R12: 0000200000000080
[ 98.312538][ T5832] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fff832fbab0
[ 98.320598][ T5832]
[ 98.323630][ T5832] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 98.330928][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: syz-executor433 Not tainted 6.14.0-rc1-next-20250206-syzkaller #0
[ 98.341529][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 98.351594][ T5832] Call Trace:
[ 98.354873][ T5832]
[ 98.357806][ T5832] dump_stack_lvl+0x241/0x360
[ 98.362501][ T5832] ? __pfx_dump_stack_lvl+0x10/0x10
[ 98.367698][ T5832] ? __pfx__printk+0x10/0x10
[ 98.372302][ T5832] ? vscnprintf+0x5d/0x90
[ 98.376664][ T5832] panic+0x349/0x880
[ 98.380586][ T5832] ? __warn+0x174/0x4d0
[ 98.384762][ T5832] ? __pfx_panic+0x10/0x10
[ 98.389229][ T5832] __warn+0x344/0x4d0
[ 98.393213][ T5832] ? inode_set_cached_link+0xd0/0x110
[ 98.398607][ T5832] report_bug+0x2b3/0x500
[ 98.402942][ T5832] ? inode_set_cached_link+0xd0/0x110
[ 98.408333][ T5832] handle_bug+0x60/0x90
[ 98.412503][ T5832] exc_invalid_op+0x1a/0x50
[ 98.417021][ T5832] asm_exc_invalid_op+0x1a/0x20
[ 98.421886][ T5832] RIP: 0010:inode_set_cached_link+0xd0/0x110
[ 98.427879][ T5832] Code: 41 5f 5d c3 cc cc cc cc e8 ed 1b 44 ff c6 05 b5 51 8a 0d 01 90 48 c7 c7 20 dc 1d 8c 4c 89 f6 44 89 fa 89 e9 e8 d1 c7 04 ff 90 <0f> 0b 90 90 e9 6a ff ff ff 89 f9 80 e1 07 80 c1 03 38 c1 7c a1 e8
[ 98.447487][ T5832] RSP: 0018:ffffc90003967658 EFLAGS: 00010246
[ 98.453563][ T5832] RAX: b92553c73f221b00 RBX: ffff88807b3a02b0 RCX: ffff88802ef89e00
[ 98.461624][ T5832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 98.469599][ T5832] RBP: 0000000000000003 R08: ffffffff81803292 R09: fffffbfff1cfa5b8
[ 98.477573][ T5832] R10: dffffc0000000000 R11: fffffbfff1cfa5b8 R12: ffff88807b3a02b0
[ 98.485548][ T5832] R13: dffffc0000000000 R14: ffff88807b3a0000 R15: 0000000000002328
[ 98.493552][ T5832] ? __warn_printk+0x292/0x360
[ 98.498378][ T5832] ? inode_set_cached_link+0xcf/0x110
[ 98.503771][ T5832] __ext4_iget+0x2ea4/0x3f30
[ 98.508404][ T5832] ? __pfx___ext4_iget+0x10/0x10
[ 98.513446][ T5832] ? ext4_inode_bitmap_csum_verify+0xa0/0x240
[ 98.519537][ T5832] ? _raw_spin_unlock+0x28/0x50
[ 98.524396][ T5832] ? ext4_read_inode_bitmap+0xfc2/0x1180
[ 98.530056][ T5832] ext4_orphan_get+0x1bb/0x5f0
[ 98.534844][ T5832] ext4_orphan_cleanup+0xa19/0x13d0
[ 98.540072][ T5832] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 98.545722][ T5832] ? ext4_register_li_request+0x617/0x970
[ 98.551453][ T5832] ? errseq_check_and_advance+0x64/0x120
[ 98.557121][ T5832] ext4_fill_super+0x5dd5/0x6760
[ 98.562108][ T5832] ? snprintf+0xda/0x120
[ 98.566378][ T5832] ? __pfx_ext4_fill_super+0x10/0x10
[ 98.571685][ T5832] ? set_blocksize+0x1fc/0x360
[ 98.576464][ T5832] ? sb_set_blocksize+0x98/0xf0
[ 98.581322][ T5832] ? setup_bdev_super+0x4e6/0x5d0
[ 98.586365][ T5832] get_tree_bdev_flags+0x48c/0x5c0
[ 98.591505][ T5832] ? __pfx_ext4_fill_super+0x10/0x10
[ 98.596801][ T5832] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 98.602538][ T5832] ? apparmor_capable+0x13b/0x1b0
[ 98.607580][ T5832] vfs_get_tree+0x90/0x2b0
[ 98.612014][ T5832] do_new_mount+0x2be/0xb40
[ 98.616543][ T5832] ? __pfx_do_new_mount+0x10/0x10
[ 98.621605][ T5832] __se_sys_mount+0x2d6/0x3c0
[ 98.626315][ T5832] ? __pfx___se_sys_mount+0x10/0x10
[ 98.631532][ T5832] ? do_syscall_64+0x100/0x230
[ 98.636319][ T5832] ? __x64_sys_mount+0x20/0xc0
[ 98.641100][ T5832] do_syscall_64+0xf3/0x230
[ 98.645624][ T5832] ? clear_bhb_loop+0x35/0x90
[ 98.650318][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 98.656224][ T5832] RIP: 0033:0x7fc90683b93a
[ 98.660706][ T5832] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 98.680319][ T5832] RSP: 002b:00007fff832fba58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[ 98.688751][ T5832] RAX: ffffffffffffffda RBX: 00007fff832fba70 RCX: 00007fc90683b93a
[ 98.696732][ T5832] RDX: 0000200000000080 RSI: 0000200000000000 RDI: 00007fff832fba70
[ 98.704795][ T5832] RBP: 0000200000000000 R08: 00007fff832fbab0 R09: 00000000000004f5
[ 98.712778][ T5832] R10: 000000000200801f R11: 0000000000000202 R12: 0000200000000080
[ 98.720840][ T5832] R13: 0000000000000004 R14: 0000000000000003 R15: 00007fff832fbab0
[ 98.728889][ T5832]
[ 98.732277][ T5832] Kernel Offset: disabled
[ 98.736625][ T5832] Rebooting in 86400 seconds..