Warning: Permanently added '10.128.10.36' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 21.984982][ T24] audit: type=1400 audit(1741964785.460:66): avc: denied { execmem } for pid=281 comm="syz-executor138" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.990046][ T24] audit: type=1400 audit(1741964785.460:67): avc: denied { read write } for pid=284 comm="syz-executor138" name="loop1" dev="devtmpfs" ino=112 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.995561][ T24] audit: type=1400 audit(1741964785.460:68): avc: denied { open } for pid=283 comm="syz-executor138" path="/dev/loop0" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.000883][ T24] audit: type=1400 audit(1741964785.460:69): avc: denied { ioctl } for pid=283 comm="syz-executor138" path="/dev/loop0" dev="devtmpfs" ino=111 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.323821][ T24] audit: type=1400 audit(1741964785.800:70): avc: denied { mounton } for pid=291 comm="syz-executor138" path="/root/file4" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 22.416430][ T299] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 22.423279][ T299] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 22.434350][ T297] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 22.439026][ T299] F2FS-fs (loop4): fault_injection options not supported [ 22.441107][ T297] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 22.448047][ T299] F2FS-fs (loop4): fault_type options not supported [ 22.449253][ T299] F2FS-fs (loop4): invalid crc value [ 22.456409][ T297] F2FS-fs (loop0): fault_injection options not supported [ 22.465076][ T299] F2FS-fs (loop4): Found nat_bits in checkpoint [ 22.468198][ T294] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 22.474744][ T297] F2FS-fs (loop0): fault_type options not supported [ 22.480497][ T294] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 22.501784][ T294] F2FS-fs (loop1): fault_injection options not supported [ 22.508665][ T294] F2FS-fs (loop1): fault_type options not supported [ 22.516083][ T294] F2FS-fs (loop1): invalid crc value [ 22.522013][ T297] F2FS-fs (loop0): invalid crc value [ 22.528870][ T294] F2FS-fs (loop1): Found nat_bits in checkpoint [ 22.533578][ T298] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 22.536086][ T297] F2FS-fs (loop0): Found nat_bits in checkpoint [ 22.542031][ T298] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 22.555982][ T298] F2FS-fs (loop3): fault_injection options not supported [ 22.562855][ T298] F2FS-fs (loop3): fault_type options not supported [ 22.570202][ T298] F2FS-fs (loop3): invalid crc value [ 22.588634][ T299] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 22.598050][ T292] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 22.605871][ T298] F2FS-fs (loop3): Found nat_bits in checkpoint [ 22.615166][ T292] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 22.623338][ T292] F2FS-fs (loop2): fault_injection options not supported [ 22.635447][ T292] F2FS-fs (loop2): fault_type options not supported [ 22.645650][ T299] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 22.648266][ T292] F2FS-fs (loop2): invalid crc value [ 22.673728][ T292] F2FS-fs (loop2): Found nat_bits in checkpoint [ 22.693329][ T297] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 22.703175][ T24] audit: type=1400 audit(1741964786.180:71): avc: denied { mount } for pid=296 comm="syz-executor138" name="/" dev="loop4" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 22.722950][ T299] F2FS-fs (loop4): switch discard_unit option is not allowed [ 22.737706][ T292] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 22.744871][ T292] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 22.749168][ T297] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 22.761488][ T294] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 22.762167][ T24] audit: type=1400 audit(1741964786.240:72): avc: denied { write } for pid=296 comm="syz-executor138" name="/" dev="loop4" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 22.768846][ T294] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 22.790129][ T292] F2FS-fs (loop2): switch discard_unit option is not allowed [ 22.804667][ T297] F2FS-fs (loop0): switch discard_unit option is not allowed [ 22.805082][ T299] attempt to access beyond end of device [ 22.805082][ T299] loop4: rw=2049, want=53256, limit=40427 [ 22.823144][ T294] F2FS-fs (loop1): switch discard_unit option is not allowed [ 22.823213][ T298] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 22.837822][ T297] attempt to access beyond end of device [ 22.837822][ T297] loop0: rw=2049, want=53256, limit=40427 [ 22.837967][ T298] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 executing program [ 22.850636][ T24] audit: type=1400 audit(1741964786.240:73): avc: denied { add_name } for pid=296 comm="syz-executor138" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 22.856608][ T292] attempt to access beyond end of device [ 22.856608][ T292] loop2: rw=2049, want=53256, limit=40427 [ 22.877204][ T24] audit: type=1400 audit(1741964786.240:74): avc: denied { create } for pid=296 comm="syz-executor138" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 22.889250][ T298] F2FS-fs (loop3): switch discard_unit option is not allowed [ 22.908048][ T294] attempt to access beyond end of device executing program [ 22.908048][ T294] loop1: rw=2049, want=53256, limit=40427 executing program [ 22.946619][ T333] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 22.958156][ T333] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 22.966403][ T333] CPU: 0 PID: 333 Comm: syz-executor138 Not tainted 5.10.234-syzkaller-00031-gfc9aa81462ee #0 [ 22.972901][ T24] audit: type=1400 audit(1741964786.240:75): avc: denied { read write open } for pid=296 comm="syz-executor138" path="/root/file4/bus" dev="loop4" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 22.976468][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 23.009915][ T333] RIP: 0010:update_sit_entry+0x5df/0x1050 [ 23.015443][ T333] Code: 4d 90 48 8d 5c c8 18 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ee 93 88 ff 4c 8b 33 4d 01 fe 4d 89 f4 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 21 09 00 00 41 0f b6 1e 41 89 df 8b 45 [ 23.034881][ T333] RSP: 0018:ffffc90000e86b58 EFLAGS: 00010246 [ 23.040787][ T333] RAX: 1ffff1102193c43a RBX: ffff88810c9e21d0 RCX: 0000000000000037 [ 23.048597][ T333] RDX: ffff88810d08bb40 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.056405][ T333] RBP: ffffc90000e86bf0 R08: ffffffff821fc9b0 R09: ffffffff821fc50d [ 23.064217][ T333] R10: 0000000000000003 R11: ffff88810d08bb40 R12: 0000000000000000 [ 23.072028][ T333] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.079836][ T333] FS: 00007f2799e576c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 23.088625][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.095023][ T333] CR2: 00007ffdb4a5a0b4 CR3: 00000001206c4000 CR4: 00000000003506b0 [ 23.102839][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.110647][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.118453][ T333] Call Trace: [ 23.121591][ T333] ? __die_body+0x62/0xb0 [ 23.125750][ T333] ? die_addr+0x9f/0xd0 [ 23.129756][ T333] ? exc_general_protection+0x3ff/0x490 [ 23.135128][ T333] ? asm_exc_general_protection+0x1e/0x30 [ 23.140699][ T333] ? update_sit_entry+0x2d/0x1050 [ 23.145535][ T333] ? update_sit_entry+0x4d0/0x1050 [ 23.150484][ T333] ? update_sit_entry+0x5df/0x1050 [ 23.155436][ T333] ? update_sit_entry+0x4d0/0x1050 [ 23.160380][ T333] f2fs_allocate_data_block+0x1512/0x3680 [ 23.165936][ T333] ? __kasan_check_write+0x14/0x20 [ 23.170897][ T333] ? _raw_spin_unlock+0x4d/0x70 [ 23.175578][ T333] ? f2fs_free_inode+0x30/0x30 [ 23.180175][ T333] ? f2fs_io_type_to_rw_hint+0x210/0x210 [ 23.185645][ T333] ? f2fs_mark_inode_dirty_sync+0x10d/0x140 [ 23.191371][ T333] ? inc_valid_block_count+0x583/0xb20 [ 23.196678][ T333] __allocate_data_block+0x5a7/0xb10 [ 23.201788][ T333] ? f2fs_map_blocks+0x3e50/0x3e50 [ 23.206731][ T333] ? kmem_cache_free+0xa9/0x1e0 [ 23.211420][ T333] f2fs_map_blocks+0x18ef/0x3e50 [ 23.216200][ T333] ? f2fs_do_map_lock+0x280/0x280 [ 23.221051][ T333] f2fs_iomap_begin+0x270/0x980 [ 23.225745][ T333] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 23.231466][ T333] ? do_iter_write+0x183/0x640 [ 23.236067][ T333] ? vfs_writev+0x26e/0x510 [ 23.240407][ T333] iomap_apply+0x116/0x8a0 [ 23.244666][ T333] ? trace_raw_output_iomap_apply+0x270/0x270 [ 23.250566][ T333] ? filemap_check_errors+0xee/0x150 [ 23.255680][ T333] __iomap_dio_rw+0x767/0x10f0 [ 23.260281][ T333] ? __iomap_dio_rw+0x10f0/0x10f0 [ 23.265144][ T333] ? iomap_dio_complete+0x690/0x690 [ 23.270178][ T333] ? __init_rwsem+0x1c0/0x1c0 [ 23.274692][ T333] ? f2fs_should_use_dio+0x5dd/0x760 [ 23.279814][ T333] f2fs_file_write_iter+0x12b1/0x2570 [ 23.285023][ T333] ? f2fs_file_read_iter+0xba0/0xba0 [ 23.290143][ T333] ? preempt_schedule_thunk+0x16/0x18 [ 23.295347][ T333] ? try_to_wake_up+0x6ad/0xd90 [ 23.300034][ T333] ? try_invoke_on_locked_down_task+0x280/0x280 [ 23.306109][ T333] ? get_futex_key+0x8b7/0xe70 [ 23.310709][ T333] ? __kasan_check_write+0x14/0x20 [ 23.315658][ T333] ? wake_up_q+0x125/0x1e0 [ 23.319913][ T333] do_iter_readv_writev+0x58e/0x790 [ 23.324959][ T333] ? avc_policy_seqno+0x1b/0x70 [ 23.329638][ T333] ? generic_file_rw_checks+0x270/0x270 [ 23.335010][ T333] ? fsnotify_perm+0x67/0x4e0 [ 23.339531][ T333] ? security_file_permission+0x86/0xb0 [ 23.344907][ T333] ? rw_verify_area+0x1c3/0x360 [ 23.349592][ T333] do_iter_write+0x183/0x640 [ 23.354024][ T333] vfs_writev+0x26e/0x510 [ 23.358185][ T333] ? futex_exit_release+0x1e0/0x1e0 [ 23.363220][ T333] ? do_writev+0x340/0x340 [ 23.367471][ T333] ? __fget_files+0x31e/0x380 [ 23.371982][ T333] ? __fdget+0x1bc/0x240 [ 23.376064][ T333] __se_sys_pwritev2+0x1c6/0x2c0 [ 23.380837][ T333] ? __x64_sys_pwritev2+0x100/0x100 [ 23.385871][ T333] ? fpu__clear_all+0x20/0x20 [ 23.390383][ T333] __x64_sys_pwritev2+0xe5/0x100 [ 23.395158][ T333] do_syscall_64+0x34/0x70 [ 23.399410][ T333] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.405136][ T333] RIP: 0033:0x7f2799ebbdb9 [ 23.409389][ T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 23.428834][ T333] RSP: 002b:00007f2799e57158 EFLAGS: 00000212 ORIG_RAX: 0000000000000148 [ 23.437075][ T333] RAX: ffffffffffffffda RBX: 00007f2799f48618 RCX: 00007f2799ebbdb9 executing program [ 23.444886][ T333] RDX: 0000000000000001 RSI: 0000400000000240 RDI: 0000000000000005 [ 23.452702][ T333] RBP: 00007f2799f48610 R08: 0000000000000007 R09: 0000000000000003 [ 23.460508][ T333] R10: 0000000000002000 R11: 0000000000000212 R12: 00007f2799f4861c [ 23.468333][ T333] R13: 000000000000006e R14: 00007ffdb4a59ed0 R15: 00007ffdb4a59fb8 [ 23.476132][ T333] Modules linked in: executing program executing program executing program executing program [ 23.978198][ T333] ---[ end trace 392219312cfed31d ]--- [ 23.992901][ T333] RIP: 0010:update_sit_entry+0x5df/0x1050 [ 24.003045][ T333] Code: 4d 90 48 8d 5c c8 18 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 ee 93 88 ff 4c 8b 33 4d 01 fe 4d 89 f4 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 21 09 00 00 41 0f b6 1e 41 89 df 8b 45 [ 24.052862][ T333] RSP: 0018:ffffc90000e86b58 EFLAGS: 00010246 [ 24.078335][ T333] RAX: 1ffff1102193c43a RBX: ffff88810c9e21d0 RCX: 0000000000000037 [ 24.092841][ T333] RDX: ffff88810d08bb40 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 24.111347][ T333] RBP: ffffc90000e86bf0 R08: ffffffff821fc9b0 R09: ffffffff821fc50d [ 24.131009][ T333] R10: 0000000000000003 R11: ffff88810d08bb40 R12: 0000000000000000 [ 24.141107][ T333] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.159264][ T333] FS: 00007f2799e576c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.182855][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.209548][ T333] CR2: 00007f27929f5000 CR3: 00000001206c4000 CR4: 00000000003506b0 [ 24.227561][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.255674][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.282856][ T333] Kernel panic - not syncing: Fatal exception [ 24.289029][ T333] Kernel Offset: disabled [ 24.293157][ T333] Rebooting in 86400 seconds..