[ 6.348164][ T30] audit: type=1400 audit(1732422344.894:58): avc: denied { use } for pid=181 comm="ssh-keygen" path="/dev/null" dev="devtmpfs" ino=4 scontext=system_u:system_r:ssh_keygen_t tcontext=system_u:system_r:kernel_t tclass=fd permissive=1 [ 6.386336][ T30] audit: type=1400 audit(1732422344.934:59): avc: denied { search } for pid=181 comm="ssh-keygen" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:ssh_keygen_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 6.435898][ T30] audit: type=1400 audit(1732422344.984:60): avc: denied { use } for pid=186 comm="sshd" path="/dev/null" dev="devtmpfs" ino=4 scontext=system_u:system_r:sshd_t tcontext=system_u:system_r:kernel_t tclass=fd permissive=1 [ 6.474474][ T186] sshd (186) used greatest stack depth: 22096 bytes left [ 12.865312][ T30] audit: type=1400 audit(1732422351.414:61): avc: denied { transition } for pid=223 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.872115][ T30] audit: type=1400 audit(1732422351.414:62): avc: denied { noatsecure } for pid=223 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.877979][ T30] audit: type=1400 audit(1732422351.414:63): avc: denied { write } for pid=223 comm="sh" path="pipe:[1374]" dev="pipefs" ino=1374 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.883462][ T30] audit: type=1400 audit(1732422351.414:64): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.897531][ T30] audit: type=1400 audit(1732422351.414:65): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 138.089571][ T392] sftp-server (392) used greatest stack depth: 22064 bytes left Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 144.904385][ T30] audit: type=1400 audit(1732422483.454:66): avc: denied { execmem } for pid=410 comm="syz-executor269" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 144.969125][ T30] audit: type=1400 audit(1732422483.454:67): avc: denied { read write } for pid=412 comm="syz-executor269" name="loop1" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 145.043668][ T30] audit: type=1400 audit(1732422483.454:68): avc: denied { open } for pid=412 comm="syz-executor269" path="/dev/loop1" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 145.128180][ T30] audit: type=1400 audit(1732422483.454:69): avc: denied { ioctl } for pid=412 comm="syz-executor269" path="/dev/loop1" dev="devtmpfs" ino=113 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 145.307425][ T418] loop0: detected capacity change from 0 to 40427 [ 145.341111][ T425] loop1: detected capacity change from 0 to 40427 [ 145.343441][ T427] loop4: detected capacity change from 0 to 40427 [ 145.355693][ T428] loop3: detected capacity change from 0 to 40427 [ 145.363039][ T30] audit: type=1400 audit(1732422483.914:70): avc: denied { mounton } for pid=417 comm="syz-executor269" path="/root/file4" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 145.386062][ T426] loop2: detected capacity change from 0 to 40427 [ 145.393612][ T425] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504) [ 145.395988][ T427] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 145.402093][ T428] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 145.407233][ T418] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 145.420788][ T427] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 145.428825][ T418] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 145.429718][ T425] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 145.437468][ T426] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504) [ 145.449038][ T428] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 145.451844][ T427] F2FS-fs (loop4): fault_injection options not supported [ 145.466657][ T418] F2FS-fs (loop0): fault_injection options not supported [ 145.475132][ T425] F2FS-fs (loop1): fault_injection options not supported [ 145.481133][ T426] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 145.482505][ T428] F2FS-fs (loop3): fault_injection options not supported [ 145.490744][ T427] F2FS-fs (loop4): fault_type options not supported [ 145.497399][ T425] F2FS-fs (loop1): fault_type options not supported [ 145.503778][ T426] F2FS-fs (loop2): fault_injection options not supported [ 145.510321][ T418] F2FS-fs (loop0): fault_type options not supported [ 145.518291][ T427] F2FS-fs (loop4): invalid crc value [ 145.523467][ T428] F2FS-fs (loop3): fault_type options not supported [ 145.528583][ T426] F2FS-fs (loop2): fault_type options not supported [ 145.539701][ T418] F2FS-fs (loop0): invalid crc value [ 145.543195][ T427] F2FS-fs (loop4): Found nat_bits in checkpoint [ 145.546391][ T425] F2FS-fs (loop1): invalid crc value [ 145.553534][ T426] F2FS-fs (loop2): invalid crc value [ 145.572905][ T428] F2FS-fs (loop3): invalid crc value [ 145.581880][ T426] F2FS-fs (loop2): Found nat_bits in checkpoint [ 145.599508][ T418] F2FS-fs (loop0): Found nat_bits in checkpoint [ 145.610549][ T425] F2FS-fs (loop1): Found nat_bits in checkpoint [ 145.618854][ T428] F2FS-fs (loop3): Found nat_bits in checkpoint [ 145.630422][ T426] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0 [ 145.637281][ T426] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 145.639050][ T427] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 145.651715][ T427] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 145.659216][ T30] audit: type=1400 audit(1732422484.204:71): avc: denied { mount } for pid=424 comm="syz-executor269" name="/" dev="loop4" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 145.665370][ T426] F2FS-fs (loop2): switch discard_unit option is not allowed [ 145.717403][ T427] F2FS-fs (loop4): switch discard_unit option is not allowed [ 145.721530][ T449] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 145.732125][ T30] audit: type=1400 audit(1732422484.274:72): avc: denied { write } for pid=421 comm="syz-executor269" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 145.736147][ T449] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 145.736163][ T449] CPU: 1 PID: 449 Comm: syz-executor269 Not tainted 5.15.168-syzkaller-00719-g101e665d55a8 #0 [ 145.762136][ T418] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 145.766002][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 145.776159][ T418] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 145.783039][ T449] RIP: 0010:update_sit_entry+0x5f3/0x1070 executing program [ 145.783084][ T449] Code: c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 45 e4 86 ff 4c 8b 33 4c 03 75 a8 4d 89 f4 49 c1 ec 03 49 bd 00 00 00 00 00 fc ff df <43> 0f b6 04 2c 84 c0 0f 85 0d 09 00 00 41 0f b6 1e 41 89 df 8b 45 [ 145.783106][ T449] RSP: 0018:ffffc90000c46c68 EFLAGS: 00010246 [ 145.794490][ T427] attempt to access beyond end of device [ 145.794490][ T427] loop4: rw=2049, want=53256, limit=40427 [ 145.800309][ T449] RAX: 1ffff11021bfe73a RBX: ffff88810dff39d0 RCX: 0000000000000037 [ 145.800326][ T449] RDX: ffff88810dfc13c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 145.800338][ T449] RBP: ffffc90000c46cf0 R08: ffffffff822bd7dd R09: ffffffff822bd33c [ 145.805937][ T30] audit: type=1400 audit(1732422484.274:73): avc: denied { add_name } for pid=421 comm="syz-executor269" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 145.825304][ T449] R10: 0000000000000003 R11: ffff88810dfc13c0 R12: 0000000000000000 [ 145.825319][ T449] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11021ce1cb0 [ 145.825332][ T449] FS: 00007fbbe43966c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 145.825350][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.860746][ T30] audit: type=1400 audit(1732422484.274:74): avc: denied { create } for pid=421 comm="syz-executor269" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 145.865748][ T449] CR2: 00007fbbe4396d58 CR3: 000000011cad9000 CR4: 00000000003506a0 [ 145.886547][ T30] audit: type=1400 audit(1732422484.274:75): avc: denied { read write open } for pid=421 comm="syz-executor269" path="/root/file4/bus" dev="loop2" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 145.894046][ T449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 145.894061][ T449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 145.894073][ T449] Call Trace: [ 145.894079][ T449] [ 145.902522][ T418] F2FS-fs (loop0): switch discard_unit option is not allowed [ 145.910627][ T449] ? __die_body+0x62/0xb0 [ 145.910655][ T449] ? die_addr+0x9f/0xd0 [ 145.927523][ T418] attempt to access beyond end of device [ 145.927523][ T418] loop0: rw=2049, want=53256, limit=40427 [ 145.937185][ T449] ? exc_general_protection+0x311/0x4b0 [ 145.937218][ T449] ? asm_exc_general_protection+0x27/0x30 [ 145.946984][ T428] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 145.968727][ T449] ? update_sit_entry+0x2c/0x1070 [ 145.968754][ T449] ? update_sit_entry+0x4cd/0x1070 [ 145.968772][ T449] ? update_sit_entry+0x5f3/0x1070 [ 145.968789][ T449] ? update_sit_entry+0x4cd/0x1070 [ 145.978043][ T428] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 145.984437][ T449] f2fs_allocate_data_block+0x10df/0x3410 [ 145.984466][ T449] ? _raw_spin_unlock+0x4d/0x70 [ 146.010389][ T428] F2FS-fs (loop3): switch discard_unit option is not allowed [ 146.016726][ T449] ? f2fs_dirty_inode+0x233/0x2a0 [ 146.022906][ T428] attempt to access beyond end of device [ 146.022906][ T428] loop3: rw=2049, want=53256, limit=40427 [ 146.027661][ T449] __allocate_data_block+0x5be/0xb80 [ 146.099967][ T449] ? f2fs_map_blocks+0x3ab0/0x3ab0 [ 146.104905][ T449] ? xas_find+0x208/0x820 [ 146.109075][ T449] f2fs_map_blocks+0x17c0/0x3ab0 [ 146.113848][ T449] ? f2fs_do_map_lock+0x70/0x70 [ 146.118532][ T449] ? __kasan_kmalloc+0x9/0x10 [ 146.123051][ T449] ? filemap_fdatawait_range+0x40/0x40 [ 146.128341][ T449] ? do_syscall_64+0x3b/0xb0 [ 146.132769][ T449] f2fs_iomap_begin+0x29d/0xc10 [ 146.137539][ T449] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 146.143271][ T449] ? filemap_write_and_wait_range+0x203/0x280 [ 146.149176][ T449] iomap_iter+0x5b5/0xbe0 [ 146.153335][ T449] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 146.159239][ T449] __iomap_dio_rw+0xb3a/0x1ed0 [ 146.163839][ T449] ? f2fs_map_blocks+0x2bf/0x3ab0 [ 146.168702][ T449] ? iomap_dio_complete+0x6f0/0x6f0 [ 146.173729][ T449] ? down_read_trylock+0x3d6/0x7d0 [ 146.178686][ T449] ? f2fs_down_read+0x9f/0x190 [ 146.183282][ T449] ? need_inode_page_update+0x1f0/0x1f0 [ 146.188749][ T449] f2fs_file_write_iter+0x1012/0x2920 [ 146.193963][ T449] ? f2fs_file_read_iter+0x1050/0x1050 [ 146.198028][ T425] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 [ 146.199248][ T449] ? do_futex+0x1310/0x37f0 [ 146.210543][ T449] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 146.216180][ T449] ? kmem_cache_free+0x116/0x2e0 [ 146.220951][ T449] ? kasan_set_track+0x5d/0x70 [ 146.225549][ T449] ? kasan_set_track+0x4b/0x70 [ 146.230148][ T449] ? kasan_set_free_info+0x23/0x40 [ 146.235096][ T449] ? ____kasan_slab_free+0x126/0x160 [ 146.240248][ T449] ? __kasan_slab_free+0x11/0x20 [ 146.245050][ T449] ? slab_free_freelist_hook+0xbd/0x190 [ 146.250378][ T449] ? kmem_cache_free+0x116/0x2e0 [ 146.255150][ T449] ? putname+0xfa/0x150 [ 146.259138][ T449] ? do_sys_openat2+0x1fc/0x820 [ 146.263826][ T449] ? futex_exit_release+0x1e0/0x1e0 [ 146.268860][ T449] do_iter_readv_writev+0x58e/0x790 [ 146.273898][ T449] ? generic_file_rw_checks+0x270/0x270 [ 146.279363][ T449] ? fsnotify_perm+0x6a/0x5b0 [ 146.283877][ T449] ? security_file_permission+0x86/0xb0 [ 146.289258][ T449] do_iter_write+0x1f1/0x760 [ 146.293684][ T449] vfs_writev+0x2ac/0x560 [ 146.297848][ T449] ? putname+0xfa/0x150 [ 146.301858][ T449] ? do_writev+0x340/0x340 [ 146.306188][ T449] ? __fget_files+0x31e/0x380 [ 146.310702][ T449] ? __fdget+0x1bc/0x240 [ 146.314777][ T449] __se_sys_pwritev2+0x1c6/0x2c0 [ 146.319565][ T449] ? __x64_sys_pwritev2+0x100/0x100 [ 146.324596][ T449] ? __kasan_check_write+0x14/0x20 [ 146.329564][ T449] __x64_sys_pwritev2+0xe5/0x100 [ 146.334305][ T449] x64_sys_call+0x8b0/0x9a0 [ 146.338681][ T449] do_syscall_64+0x3b/0xb0 [ 146.342901][ T449] ? clear_bhb_loop+0x35/0x90 [ 146.347411][ T449] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 146.353135][ T449] RIP: 0033:0x7fbbe43fab39 [ 146.357390][ T449] 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 [ 146.376836][ T449] RSP: 002b:00007fbbe4396158 EFLAGS: 00000212 ORIG_RAX: 0000000000000148 [ 146.385177][ T449] RAX: ffffffffffffffda RBX: 00007fbbe4486618 RCX: 00007fbbe43fab39 [ 146.392986][ T449] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000005 [ 146.400801][ T449] RBP: 00007fbbe4486610 R08: 0000000000000007 R09: 0000000000000003 [ 146.408611][ T449] R10: 0000000000002000 R11: 0000000000000212 R12: 00007fbbe448661c executing program executing program [ 146.416422][ T449] R13: 000000000000006e R14: 00007ffc4e8b95a0 R15: 00007ffc4e8b9688 [ 146.424237][ T449] [ 146.427096][ T449] Modules linked in: [ 146.448165][ T425] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 executing program [ 146.476963][ T425] F2FS-fs (loop1): switch discard_unit option is not allowed [ 146.489848][ T425] attempt to access beyond end of device [ 146.489848][ T425] loop1: rw=2049, want=53256, limit=40427 executing program [ 146.679454][ T449] ---[ end trace 4b586ab40276f21b ]--- [ 146.700137][ T449] RIP: 0010:update_sit_entry+0x5f3/0x1070 [ 146.710430][ T449] Code: c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 45 e4 86 ff 4c 8b 33 4c 03 75 a8 4d 89 f4 49 c1 ec 03 49 bd 00 00 00 00 00 fc ff df <43> 0f b6 04 2c 84 c0 0f 85 0d 09 00 00 41 0f b6 1e 41 89 df 8b 45 [ 146.760134][ T449] RSP: 0018:ffffc90000c46c68 EFLAGS: 00010246 [ 146.776307][ T449] RAX: 1ffff11021bfe73a RBX: ffff88810dff39d0 RCX: 0000000000000037 [ 146.790262][ T449] RDX: ffff88810dfc13c0 RSI: 0000000000000000 RDI: 0000000000000000 executing program [ 146.806062][ T449] RBP: ffffc90000c46cf0 R08: ffffffff822bd7dd R09: ffffffff822bd33c [ 146.820295][ T449] R10: 0000000000000003 R11: ffff88810dfc13c0 R12: 0000000000000000 [ 146.842620][ T449] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11021ce1cb0 [ 146.860112][ T449] FS: 00007fbbe43966c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 146.883274][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.889698][ T449] CR2: 00007fbbdc55a000 CR3: 000000011cad9000 CR4: 00000000003506a0 [ 146.918059][ T449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 146.930199][ T449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 146.938012][ T449] Kernel panic - not syncing: Fatal exception [ 146.944869][ T449] Kernel Offset: disabled [ 146.949005][ T449] Rebooting in 86400 seconds..