Warning: Permanently added '10.128.10.0' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 299.724615][ T24] audit: type=1400 audit(1741941406.340:66): avc: denied { execmem } for pid=559 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 299.739881][ T24] audit: type=1400 audit(1741941406.340:67): avc: denied { read write } for pid=561 comm="syz-executor191" 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 [ 299.795733][ T24] audit: type=1400 audit(1741941406.340:68): avc: denied { open } for pid=561 comm="syz-executor191" path="/dev/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 [ 299.890082][ T24] audit: type=1400 audit(1741941406.340:69): avc: denied { ioctl } for pid=561 comm="syz-executor191" path="/dev/loop1" dev="devtmpfs" ino=112 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 300.179856][ T24] audit: type=1400 audit(1741941406.790:70): avc: denied { mounton } for pid=566 comm="syz-executor191" path="/root/file4" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 300.402402][ T567] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 300.404982][ T575] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 300.409348][ T576] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 300.420175][ T573] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 300.423033][ T574] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 300.430633][ T573] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 300.444839][ T575] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 300.446873][ T567] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 300.453197][ T575] F2FS-fs (loop3): fault_injection options not supported [ 300.467872][ T575] F2FS-fs (loop3): fault_type options not supported [ 300.475598][ T576] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 300.481238][ T574] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 300.483925][ T576] F2FS-fs (loop2): fault_injection options not supported [ 300.492023][ T573] F2FS-fs (loop1): fault_injection options not supported [ 300.498721][ T576] F2FS-fs (loop2): fault_type options not supported [ 300.512299][ T575] F2FS-fs (loop3): invalid crc value [ 300.516082][ T573] F2FS-fs (loop1): fault_type options not supported [ 300.525388][ T567] F2FS-fs (loop0): fault_injection options not supported [ 300.539501][ T576] F2FS-fs (loop2): invalid crc value [ 300.545635][ T574] F2FS-fs (loop4): fault_injection options not supported [ 300.552929][ T574] F2FS-fs (loop4): fault_type options not supported [ 300.560995][ T573] F2FS-fs (loop1): invalid crc value [ 300.566264][ T567] F2FS-fs (loop0): fault_type options not supported [ 300.567613][ T575] F2FS-fs (loop3): Found nat_bits in checkpoint [ 300.573672][ T567] F2FS-fs (loop0): invalid crc value [ 300.583353][ T576] F2FS-fs (loop2): Found nat_bits in checkpoint [ 300.591163][ T574] F2FS-fs (loop4): invalid crc value [ 300.600864][ T573] F2FS-fs (loop1): Found nat_bits in checkpoint [ 300.611325][ T574] F2FS-fs (loop4): Found nat_bits in checkpoint [ 300.611544][ T567] F2FS-fs (loop0): Found nat_bits in checkpoint [ 300.679364][ T576] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 300.679373][ T575] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 300.679393][ T575] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 300.689242][ T576] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 300.696250][ T24] audit: type=1400 audit(1741941407.320:71): avc: denied { mount } for pid=571 comm="syz-executor191" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 300.722526][ T576] F2FS-fs (loop2): switch discard_unit option is not allowed [ 300.730218][ T574] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 300.744260][ T574] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 300.752284][ T573] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 300.752495][ T575] F2FS-fs (loop3): switch discard_unit option is not allowed [ 300.759137][ T573] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 300.775643][ T24] audit: type=1400 audit(1741941407.390:72): avc: denied { write } for pid=570 comm="syz-executor191" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 300.775812][ T573] F2FS-fs (loop1): switch discard_unit option is not allowed [ 300.797886][ T576] attempt to access beyond end of device [ 300.797886][ T576] loop2: rw=2049, want=53256, limit=40427 [ 300.805658][ T567] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 300.816120][ T24] audit: type=1400 audit(1741941407.390:73): avc: denied { add_name } for pid=570 comm="syz-executor191" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 300.822857][ T567] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 300.823800][ T575] attempt to access beyond end of device [ 300.823800][ T575] loop3: rw=2049, want=53256, limit=40427 [ 300.845201][ T574] F2FS-fs (loop4): switch discard_unit option is not allowed [ 300.869278][ T573] attempt to access beyond end of device [ 300.869278][ T573] loop1: rw=2049, want=53256, limit=40427 [ 300.874300][ T24] audit: type=1400 audit(1741941407.390:74): avc: denied { create } for pid=570 comm="syz-executor191" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 300.890710][ T567] F2FS-fs (loop0): switch discard_unit option is not allowed [ 300.902091][ T608] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 300.919315][ T608] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] executing program executing program executing program [ 300.922803][ T567] attempt to access beyond end of device [ 300.922803][ T567] loop0: rw=2049, want=53256, limit=40427 [ 300.927901][ T608] CPU: 1 PID: 608 Comm: syz-executor191 Not tainted 5.10.234-syzkaller-00023-g3f5f2283d684 #0 [ 300.949082][ T608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 300.959077][ T608] RIP: 0010:update_sit_entry+0x5df/0x1050 executing program [ 300.964867][ T608] 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 [ 300.984317][ T608] RSP: 0018:ffffc90000e86b58 EFLAGS: 00010246 [ 300.990215][ T608] RAX: 1ffff11021ef233a RBX: ffff88810f7919d0 RCX: 0000000000000037 [ 300.998126][ T608] RDX: ffff888120640000 RSI: 0000000000000000 RDI: 0000000000000000 [ 300.999761][ T24] audit: type=1400 audit(1741941407.390:75): avc: denied { read write open } for pid=570 comm="syz-executor191" path="/root/file4/bus" dev="loop2" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 301.005916][ T608] RBP: ffffc90000e86bf0 R08: ffffffff821fc9b0 R09: ffffffff821fc50d [ 301.005923][ T608] R10: 0000000000000003 R11: ffff888120640000 R12: 0000000000000000 [ 301.005929][ T608] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 301.005939][ T608] FS: 00007f316e7d96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 301.005948][ T608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 301.005956][ T608] CR2: 000055a89fcf8348 CR3: 000000010eb07000 CR4: 00000000003506a0 [ 301.005968][ T608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 301.005975][ T608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 301.005979][ T608] Call Trace: [ 301.005996][ T608] ? __die_body+0x62/0xb0 [ 301.006014][ T608] ? die_addr+0x9f/0xd0 [ 301.103567][ T608] ? exc_general_protection+0x3ff/0x490 [ 301.108943][ T608] ? asm_exc_general_protection+0x1e/0x30 [ 301.114492][ T608] ? update_sit_entry+0x2d/0x1050 [ 301.119352][ T608] ? update_sit_entry+0x4d0/0x1050 [ 301.124310][ T608] ? update_sit_entry+0x5df/0x1050 [ 301.129237][ T608] ? update_sit_entry+0x4d0/0x1050 [ 301.134274][ T608] f2fs_allocate_data_block+0x1512/0x3680 [ 301.139836][ T608] ? __kasan_check_write+0x14/0x20 [ 301.144867][ T608] ? _raw_spin_unlock+0x4d/0x70 [ 301.149546][ T608] ? f2fs_free_inode+0x30/0x30 [ 301.154150][ T608] ? f2fs_io_type_to_rw_hint+0x210/0x210 [ 301.159841][ T608] ? f2fs_mark_inode_dirty_sync+0x10d/0x140 [ 301.165568][ T608] ? inc_valid_block_count+0x583/0xb20 [ 301.170918][ T608] __allocate_data_block+0x5a7/0xb10 [ 301.176153][ T608] ? f2fs_map_blocks+0x3e50/0x3e50 [ 301.181116][ T608] ? kmem_cache_free+0xa9/0x1e0 [ 301.186106][ T608] f2fs_map_blocks+0x18ef/0x3e50 [ 301.191307][ T608] ? f2fs_do_map_lock+0x280/0x280 [ 301.196336][ T608] f2fs_iomap_begin+0x270/0x980 [ 301.201392][ T608] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 301.207131][ T608] ? do_iter_write+0x183/0x640 [ 301.211714][ T608] ? vfs_writev+0x26e/0x510 [ 301.216060][ T608] iomap_apply+0x116/0x8a0 [ 301.220303][ T608] ? trace_raw_output_iomap_apply+0x270/0x270 [ 301.226204][ T608] ? filemap_check_errors+0xee/0x150 [ 301.231448][ T608] __iomap_dio_rw+0x767/0x10f0 [ 301.236044][ T608] ? __iomap_dio_rw+0x10f0/0x10f0 [ 301.240915][ T608] ? iomap_dio_complete+0x690/0x690 [ 301.245938][ T608] ? __init_rwsem+0x1c0/0x1c0 [ 301.250463][ T608] ? f2fs_should_use_dio+0x5dd/0x760 [ 301.256280][ T608] f2fs_file_write_iter+0x12b1/0x2570 [ 301.261486][ T608] ? f2fs_file_read_iter+0xba0/0xba0 [ 301.266607][ T608] ? preempt_schedule_thunk+0x16/0x18 [ 301.272048][ T608] ? try_to_wake_up+0x6ad/0xd90 [ 301.276724][ T608] ? try_invoke_on_locked_down_task+0x280/0x280 [ 301.282956][ T608] ? get_futex_key+0x8b7/0xe70 [ 301.287751][ T608] ? __kasan_check_write+0x14/0x20 [ 301.292732][ T608] ? wake_up_q+0x125/0x1e0 [ 301.296963][ T608] do_iter_readv_writev+0x58e/0x790 [ 301.301993][ T608] ? avc_policy_seqno+0x1b/0x70 [ 301.306675][ T608] ? generic_file_rw_checks+0x270/0x270 [ 301.312218][ T608] ? fsnotify_perm+0x67/0x4e0 [ 301.317077][ T608] ? security_file_permission+0x86/0xb0 [ 301.322817][ T608] ? rw_verify_area+0x1c3/0x360 [ 301.327494][ T608] do_iter_write+0x183/0x640 [ 301.331922][ T608] vfs_writev+0x26e/0x510 [ 301.336092][ T608] ? futex_exit_release+0x1e0/0x1e0 [ 301.341116][ T608] ? do_writev+0x340/0x340 [ 301.345373][ T608] ? __fget_files+0x31e/0x380 [ 301.349887][ T608] ? __fdget+0x1bc/0x240 [ 301.353961][ T608] __se_sys_pwritev2+0x1c6/0x2c0 [ 301.358745][ T608] ? __x64_sys_pwritev2+0x100/0x100 [ 301.363773][ T608] ? fpu__clear_all+0x20/0x20 [ 301.368375][ T608] __x64_sys_pwritev2+0xe5/0x100 [ 301.373324][ T608] do_syscall_64+0x34/0x70 [ 301.377710][ T608] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 301.383391][ T608] RIP: 0033:0x7f316e83dbb9 [ 301.387635][ T608] 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 [ 301.408034][ T608] RSP: 002b:00007f316e7d9158 EFLAGS: 00000212 ORIG_RAX: 0000000000000148 [ 301.416592][ T608] RAX: ffffffffffffffda RBX: 00007f316e8c9618 RCX: 00007f316e83dbb9 [ 301.424376][ T608] RDX: 0000000000000001 RSI: 0000400000000240 RDI: 0000000000000005 executing program executing program [ 301.432276][ T608] RBP: 00007f316e8c9610 R08: 0000000000000007 R09: 0000000000000003 [ 301.440217][ T608] R10: 0000000000002000 R11: 0000000000000212 R12: 00007f316e8c961c [ 301.448439][ T608] R13: 000000000000006e R14: 00007ffe7e4df520 R15: 00007ffe7e4df608 [ 301.456241][ T608] Modules linked in: executing program executing program executing program executing program executing program executing program executing program executing program [ 302.352303][ T608] ---[ end trace 0d15a5a252aa7a0b ]--- [ 302.370118][ T608] RIP: 0010:update_sit_entry+0x5df/0x1050 [ 302.380098][ T608] 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 executing program [ 302.453613][ T608] RSP: 0018:ffffc90000e86b58 EFLAGS: 00010246 [ 302.490081][ T608] RAX: 1ffff11021ef233a RBX: ffff88810f7919d0 RCX: 0000000000000037 [ 302.518349][ T608] RDX: ffff888120640000 RSI: 0000000000000000 RDI: 0000000000000000 [ 302.530069][ T608] RBP: ffffc90000e86bf0 R08: ffffffff821fc9b0 R09: ffffffff821fc50d [ 302.537887][ T608] R10: 0000000000000003 R11: ffff888120640000 R12: 0000000000000000 [ 302.581615][ T608] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 302.610033][ T608] FS: 00007f316e7d96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 302.639100][ T608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 302.667164][ T608] CR2: 00007f31673a9000 CR3: 000000010eb07000 CR4: 00000000003506a0 [ 302.695310][ T608] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 302.713338][ T608] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 302.741512][ T608] Kernel panic - not syncing: Fatal exception [ 302.747605][ T608] Kernel Offset: disabled [ 302.751741][ T608] Rebooting in 86400 seconds..