./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2358617632
<...>
Warning: Permanently added '10.128.1.213' (ED25519) to the list of known hosts.
execve("./syz-executor2358617632", ["./syz-executor2358617632"], 0x7ffd680af610 /* 10 vars */) = 0
brk(NULL) = 0x555585efa000
brk(0x555585efad00) = 0x555585efad00
arch_prctl(ARCH_SET_FS, 0x555585efa380) = 0
set_tid_address(0x555585efa650) = 5837
set_robust_list(0x555585efa660, 24) = 0
rseq(0x555585efaca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2358617632", 4096) = 28
getrandom("\x13\xbb\x6f\xf0\xb5\xfb\x80\xf9", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555585efad00
brk(0x555585f1bd00) = 0x555585f1bd00
brk(0x555585f1c000) = 0x555585f1c000
mprotect(0x7f6162f92000, 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) = 0x7f615aa00000
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"..., 1048576) = 1048576
munmap(0x7f615aa00000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
[ 87.622015][ T5837] loop0: detected capacity change from 0 to 2048
[ 87.651301][ T5837] ------------[ cut here ]------------
[ 87.657089][ T5837] WARNING: CPU: 1 PID: 5837 at mm/page_alloc.c:4935 __alloc_frozen_pages_noprof+0x2c8/0x370
[ 87.667292][ T5837] Modules linked in:
[ 87.671313][ T5837] CPU: 1 UID: 0 PID: 5837 Comm: syz-executor235 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full)
[ 87.683830][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 87.693952][ T5837] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370
[ 87.700607][ T5837] Code: 74 10 4c 89 e7 89 54 24 0c e8 04 14 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 ae 3c 76 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24
[ 87.720320][ T5837] RSP: 0018:ffffc9000419f460 EFLAGS: 00010246
[ 87.726449][ T5837] RAX: ffffc9000419f400 RBX: 000000000000001b RCX: 0000000000000000
[ 87.734450][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000419f4c8
[ 87.742492][ T5837] RBP: ffffc9000419f550 R08: ffffc9000419f4c7 R09: 0000000000000000
[ 87.750515][ T5837] R10: ffffc9000419f4a0 R11: fffff52000833e99 R12: 0000000000000000
[ 87.758516][ T5837] R13: 1ffff92000833e90 R14: 0000000000040dc0 R15: dffffc0000000000
[ 87.766523][ T5837] FS: 0000555585efa380(0000) GS:ffff888125d4f000(0000) knlGS:0000000000000000
[ 87.775548][ T5837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.782152][ T5837] CR2: 00007ffd725aa000 CR3: 0000000072cd0000 CR4: 00000000003526f0
[ 87.790184][ T5837] Call Trace:
[ 87.793486][ T5837]
[ 87.796480][ T5837] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 87.802850][ T5837] __alloc_pages_noprof+0xa/0x30
[ 87.807837][ T5837] ___kmalloc_large_node+0x85/0x210
[ 87.813067][ T5837] __kmalloc_large_node_noprof+0x18/0x90
[ 87.818746][ T5837] __kmalloc_noprof+0x36f/0x4f0
[ 87.823634][ T5837] ? udf_process_sequence+0x1d46/0x4840
[ 87.829217][ T5837] udf_process_sequence+0x1d46/0x4840
[ 87.834616][ T5837] ? __pfx_find_get_block_common+0x10/0x10
[ 87.840490][ T5837] ? folio_unlock+0x101/0x160
[ 87.845238][ T5837] ? __pfx_udf_process_sequence+0x10/0x10
[ 87.851017][ T5837] ? crc_itu_t+0x22a/0x290
[ 87.855603][ T5837] ? udf_fiiter_bread_blk+0x715/0x990
[ 87.861040][ T5837] udf_check_anchor_block+0x28e/0x550
[ 87.866518][ T5837] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 87.872454][ T5837] ? identify_vsd+0x85/0x330
[ 87.877113][ T5837] udf_load_vrs+0x6e3/0xf20
[ 87.881655][ T5837] ? __pfx_udf_load_vrs+0x10/0x10
[ 87.886725][ T5837] ? udf_get_last_session+0x100/0x200
[ 87.892149][ T5837] ? __pfx_udf_get_last_session+0x10/0x10
[ 87.897960][ T5837] udf_fill_super+0x5ad/0x17a0
[ 87.902788][ T5837] ? __pfx_udf_fill_super+0x10/0x10
[ 87.908053][ T5837] ? set_blocksize+0x21e/0x500
[ 87.913320][ T5837] ? sb_set_blocksize+0x104/0x180
[ 87.918899][ T5837] ? setup_bdev_super+0x4c1/0x5b0
[ 87.924163][ T5837] get_tree_bdev_flags+0x40b/0x4d0
[ 87.929780][ T5837] ? __pfx_udf_fill_super+0x10/0x10
[ 87.935091][ T5837] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 87.940736][ T5837] ? cap_capable+0x11f/0x460
[ 87.945372][ T5837] ? safesetid_security_capable+0xa9/0x1a0
[ 87.951222][ T5837] vfs_get_tree+0x92/0x2b0
[ 87.955708][ T5837] do_new_mount+0x24a/0xa40
[ 87.960261][ T5837] __se_sys_mount+0x317/0x410
[ 87.964996][ T5837] ? __pfx___se_sys_mount+0x10/0x10
[ 87.970227][ T5837] ? rcu_is_watching+0x15/0xb0
[ 87.975093][ T5837] ? __x64_sys_mount+0x20/0xc0
[ 87.979886][ T5837] do_syscall_64+0xfa/0x3b0
[ 87.984423][ T5837] ? lockdep_hardirqs_on+0x9c/0x150
[ 87.989698][ T5837] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.995814][ T5837] ? clear_bhb_loop+0x60/0xb0
[ 88.000499][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.006448][ T5837] RIP: 0033:0x7f6162f1f8fa
[ 88.010900][ T5837] 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
[ 88.030574][ T5837] RSP: 002b:00007ffd725a9028 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 88.039058][ T5837] RAX: ffffffffffffffda RBX: 00007ffd725a9040 RCX: 00007f6162f1f8fa
[ 88.047112][ T5837] RDX: 0000200000000c40 RSI: 0000200000000040 RDI: 00007ffd725a9040
[ 88.055127][ T5837] RBP: 0000200000000040 R08: 00007ffd725a9080 R09: 0000000000000c7b
[ 88.063100][ T5837] R10: 0000000000010480 R11: 0000000000000282 R12: 0000200000000c40
[ 88.071140][ T5837] R13: 00007ffd725a9080 R14: 0000000000000003 R15: 0000000000010480
[ 88.079180][ T5837]
[ 88.082231][ T5837] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 88.089527][ T5837] CPU: 1 UID: 0 PID: 5837 Comm: syz-executor235 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full)
[ 88.101964][ T5837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 88.112042][ T5837] Call Trace:
[ 88.115340][ T5837]
[ 88.118294][ T5837] dump_stack_lvl+0x99/0x250
[ 88.122938][ T5837] ? __asan_memcpy+0x40/0x70
[ 88.127547][ T5837] ? __pfx_dump_stack_lvl+0x10/0x10
[ 88.132758][ T5837] ? __pfx__printk+0x10/0x10
[ 88.137383][ T5837] panic+0x2db/0x790
[ 88.141297][ T5837] ? __pfx_panic+0x10/0x10
[ 88.145719][ T5837] ? show_trace_log_lvl+0x4fb/0x550
[ 88.150944][ T5837] __warn+0x31b/0x4b0
[ 88.154935][ T5837] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 88.160929][ T5837] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 88.166921][ T5837] report_bug+0x2be/0x4f0
[ 88.171269][ T5837] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 88.177269][ T5837] ? __alloc_frozen_pages_noprof+0x2c8/0x370
[ 88.183261][ T5837] ? __alloc_frozen_pages_noprof+0x2ca/0x370
[ 88.189266][ T5837] handle_bug+0x84/0x160
[ 88.193513][ T5837] exc_invalid_op+0x1a/0x50
[ 88.198031][ T5837] asm_exc_invalid_op+0x1a/0x20
[ 88.202901][ T5837] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370
[ 88.209498][ T5837] Code: 74 10 4c 89 e7 89 54 24 0c e8 04 14 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 ae 3c 76 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24
[ 88.229114][ T5837] RSP: 0018:ffffc9000419f460 EFLAGS: 00010246
[ 88.235198][ T5837] RAX: ffffc9000419f400 RBX: 000000000000001b RCX: 0000000000000000
[ 88.243179][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000419f4c8
[ 88.251154][ T5837] RBP: ffffc9000419f550 R08: ffffc9000419f4c7 R09: 0000000000000000
[ 88.259134][ T5837] R10: ffffc9000419f4a0 R11: fffff52000833e99 R12: 0000000000000000
[ 88.267157][ T5837] R13: 1ffff92000833e90 R14: 0000000000040dc0 R15: dffffc0000000000
[ 88.275169][ T5837] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 88.281527][ T5837] __alloc_pages_noprof+0xa/0x30
[ 88.286477][ T5837] ___kmalloc_large_node+0x85/0x210
[ 88.291704][ T5837] __kmalloc_large_node_noprof+0x18/0x90
[ 88.297361][ T5837] __kmalloc_noprof+0x36f/0x4f0
[ 88.302238][ T5837] ? udf_process_sequence+0x1d46/0x4840
[ 88.308244][ T5837] udf_process_sequence+0x1d46/0x4840
[ 88.313634][ T5837] ? __pfx_find_get_block_common+0x10/0x10
[ 88.319465][ T5837] ? folio_unlock+0x101/0x160
[ 88.324152][ T5837] ? __pfx_udf_process_sequence+0x10/0x10
[ 88.329890][ T5837] ? crc_itu_t+0x22a/0x290
[ 88.334328][ T5837] ? udf_fiiter_bread_blk+0x715/0x990
[ 88.339741][ T5837] udf_check_anchor_block+0x28e/0x550
[ 88.345137][ T5837] ? __pfx_udf_check_anchor_block+0x10/0x10
[ 88.351044][ T5837] ? identify_vsd+0x85/0x330
[ 88.355646][ T5837] udf_load_vrs+0x6e3/0xf20
[ 88.360176][ T5837] ? __pfx_udf_load_vrs+0x10/0x10
[ 88.365229][ T5837] ? udf_get_last_session+0x100/0x200
[ 88.370611][ T5837] ? __pfx_udf_get_last_session+0x10/0x10
[ 88.376354][ T5837] udf_fill_super+0x5ad/0x17a0
[ 88.381138][ T5837] ? __pfx_udf_fill_super+0x10/0x10
[ 88.386348][ T5837] ? set_blocksize+0x21e/0x500
[ 88.391216][ T5837] ? sb_set_blocksize+0x104/0x180
[ 88.396257][ T5837] ? setup_bdev_super+0x4c1/0x5b0
[ 88.401301][ T5837] get_tree_bdev_flags+0x40b/0x4d0
[ 88.406457][ T5837] ? __pfx_udf_fill_super+0x10/0x10
[ 88.411669][ T5837] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 88.417319][ T5837] ? cap_capable+0x11f/0x460
[ 88.421929][ T5837] ? safesetid_security_capable+0xa9/0x1a0
[ 88.427762][ T5837] vfs_get_tree+0x92/0x2b0
[ 88.432197][ T5837] do_new_mount+0x24a/0xa40
[ 88.436733][ T5837] __se_sys_mount+0x317/0x410
[ 88.441474][ T5837] ? __pfx___se_sys_mount+0x10/0x10
[ 88.446694][ T5837] ? rcu_is_watching+0x15/0xb0
[ 88.451481][ T5837] ? __x64_sys_mount+0x20/0xc0
[ 88.456259][ T5837] do_syscall_64+0xfa/0x3b0
[ 88.460777][ T5837] ? lockdep_hardirqs_on+0x9c/0x150
[ 88.466010][ T5837] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.472096][ T5837] ? clear_bhb_loop+0x60/0xb0
[ 88.476810][ T5837] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.482724][ T5837] RIP: 0033:0x7f6162f1f8fa
[ 88.487310][ T5837] 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
[ 88.506942][ T5837] RSP: 002b:00007ffd725a9028 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 88.515395][ T5837] RAX: ffffffffffffffda RBX: 00007ffd725a9040 RCX: 00007f6162f1f8fa
[ 88.523383][ T5837] RDX: 0000200000000c40 RSI: 0000200000000040 RDI: 00007ffd725a9040
[ 88.531386][ T5837] RBP: 0000200000000040 R08: 00007ffd725a9080 R09: 0000000000000c7b
[ 88.539368][ T5837] R10: 0000000000010480 R11: 0000000000000282 R12: 0000200000000c40
[ 88.547352][ T5837] R13: 00007ffd725a9080 R14: 0000000000000003 R15: 0000000000010480
[ 88.555346][ T5837]
[ 88.558714][ T5837] Kernel Offset: disabled
[ 88.563046][ T5837] Rebooting in 86400 seconds..