Warning: Permanently added '10.128.1.187' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 53.171773][ T23] audit: type=1400 audit(1679154307.200:73): avc: denied { execmem } for pid=365 comm="syz-executor426" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 53.192921][ T23] audit: type=1400 audit(1679154307.230:74): avc: denied { read write } for pid=366 comm="syz-executor426" name="loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 53.251773][ T23] audit: type=1400 audit(1679154307.230:75): avc: denied { open } for pid=368 comm="syz-executor426" path="/dev/loop2" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 53.328298][ T23] audit: type=1400 audit(1679154307.230:76): avc: denied { ioctl } for pid=368 comm="syz-executor426" path="/dev/loop2" dev="devtmpfs" ino=117 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 53.767094][ T23] audit: type=1400 audit(1679154307.800:77): avc: denied { mounton } for pid=382 comm="syz-executor426" path="/root/syzkaller.eF2Nae/0/file0" dev="sda1" ino=1155 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 53.828406][ T384] F2FS-fs (loop5): Found nat_bits in checkpoint [ 53.834809][ T379] F2FS-fs (loop1): Found nat_bits in checkpoint [ 53.885819][ T385] F2FS-fs (loop4): Found nat_bits in checkpoint [ 53.895128][ T378] F2FS-fs (loop0): Found nat_bits in checkpoint [ 53.904233][ T383] F2FS-fs (loop3): Found nat_bits in checkpoint [ 53.917639][ T376] F2FS-fs (loop2): Found nat_bits in checkpoint [ 53.960478][ T384] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 53.962299][ T383] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 53.984954][ T23] audit: type=1400 audit(1679154308.010:78): avc: denied { mount } for pid=380 comm="syz-executor426" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 54.015702][ T378] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 54.047581][ T7] attempt to access beyond end of device [ 54.047581][ T7] loop3: rw=2049, want=40976, limit=40427 [ 54.075141][ T177] attempt to access beyond end of device [ 54.075141][ T177] loop5: rw=2049, want=40976, limit=40427 [ 54.088346][ T23] audit: type=1400 audit(1679154308.050:79): avc: denied { write } for pid=380 comm="syz-executor426" name="/" dev="loop3" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 54.108440][ T385] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 54.116020][ T416] attempt to access beyond end of device [ 54.116020][ T416] loop0: rw=2049, want=78672, limit=40427 [ 54.121551][ T177] attempt to access beyond end of device [ 54.121551][ T177] loop0: rw=2049, want=40984, limit=40427 [ 54.129724][ T23] audit: type=1400 audit(1679154308.050:80): avc: denied { add_name } for pid=380 comm="syz-executor426" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 54.140903][ T379] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 54.173932][ T376] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 54.215597][ T414] attempt to access beyond end of device [ 54.215597][ T414] loop4: rw=2049, want=40976, limit=40427 [ 54.229045][ T23] audit: type=1400 audit(1679154308.050:81): avc: denied { create } for pid=380 comm="syz-executor426" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 54.265122][ T177] attempt to access beyond end of device [ 54.265122][ T177] loop1: rw=2049, want=40976, limit=40427 [ 54.276460][ T23] audit: type=1400 audit(1679154308.050:82): avc: denied { read write open } for pid=380 comm="syz-executor426" path="/root/syzkaller.4ffKY4/0/file0/bus" dev="loop3" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 54.286790][ T9] attempt to access beyond end of device [ 54.286790][ T9] loop2: rw=2049, want=45104, limit=40427 [ 54.313391][ T420] attempt to access beyond end of device [ 54.313391][ T420] loop2: rw=2049, want=78672, limit=40427 executing program executing program executing program [ 54.758184][ T423] F2FS-fs (loop3): Found nat_bits in checkpoint executing program executing program executing program [ 54.961103][ T423] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 55.036087][ T414] attempt to access beyond end of device [ 55.036087][ T414] loop3: rw=2049, want=40976, limit=40427 [ 55.065647][ T435] F2FS-fs (loop1): Found nat_bits in checkpoint executing program [ 55.231296][ T435] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 55.291261][ T9] attempt to access beyond end of device [ 55.291261][ T9] loop1: rw=2049, want=40976, limit=40427 [ 55.366323][ T440] F2FS-fs (loop0): Found nat_bits in checkpoint [ 55.465626][ T431] F2FS-fs (loop5): Found nat_bits in checkpoint executing program [ 55.514915][ T431] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 55.534421][ T440] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 55.614658][ T438] F2FS-fs (loop4): Found nat_bits in checkpoint [ 55.769971][ T438] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 55.805288][ T466] F2FS-fs (loop1): Found nat_bits in checkpoint [ 55.810608][ T441] F2FS-fs (loop2): Found nat_bits in checkpoint [ 55.861019][ T441] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 55.882348][ T466] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 55.904272][ T450] F2FS-fs (loop3): Found nat_bits in checkpoint [ 55.935056][ T450] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 executing program executing program executing program executing program executing program [ 56.384009][ T487] F2FS-fs (loop5): Found nat_bits in checkpoint [ 56.434474][ T487] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 executing program [ 56.563599][ T492] F2FS-fs (loop0): Found nat_bits in checkpoint [ 56.685643][ T503] F2FS-fs (loop2): Found nat_bits in checkpoint [ 56.723717][ T492] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 executing program [ 56.833091][ T503] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 56.970862][ T494] F2FS-fs (loop4): Found nat_bits in checkpoint [ 56.975740][ T496] F2FS-fs (loop1): Found nat_bits in checkpoint executing program [ 57.091708][ T494] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 57.107063][ T496] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 executing program [ 57.172526][ T506] F2FS-fs (loop3): Found nat_bits in checkpoint executing program [ 57.351644][ T506] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 57.381230][ T517] F2FS-fs (loop5): Found nat_bits in checkpoint [ 57.435454][ T537] F2FS-fs (loop2): Found nat_bits in checkpoint [ 57.489520][ T177] ------------[ cut here ]------------ [ 57.500759][ T177] kernel BUG at mm/filemap.c:1504! [ 57.511444][ T177] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.517530][ T177] CPU: 1 PID: 177 Comm: kworker/u4:2 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0 [ 57.527907][ T177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 57.537983][ T177] Workqueue: writeback wb_workfn (flush-7:3) [ 57.544085][ T177] RIP: 0010:end_page_writeback+0x28c/0x2a0 [ 57.549986][ T177] Code: 32 de ff 49 ff cc e9 d9 fe ff ff e8 1e 32 de ff 49 ff ce 4d 89 f7 eb 8c e8 11 32 de ff 49 ff cc e9 65 fe ff ff e8 04 32 de ff <0f> 0b e8 fd 31 de ff 4c 89 ff e8 75 85 1d 00 eb 87 0f 1f 00 55 48 [ 57.570148][ T177] RSP: 0018:ffffc90000c166d8 EFLAGS: 00010293 [ 57.576226][ T177] RAX: ffffffff818eefac RBX: 0000000000000000 RCX: ffff88810dbf62c0 [ 57.584228][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.592220][ T177] RBP: ffffc90000c16700 R08: ffffffff818eee8e R09: fffff940008735c1 [ 57.600197][ T177] R10: fffff940008735c1 R11: 1ffffd40008735c0 R12: ffffea000439ae00 [ 57.608202][ T177] R13: 1ffffd40008735c1 R14: ffffea000439ae08 R15: ffffea000439ae00 [ 57.616274][ T177] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 57.625218][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.631924][ T177] CR2: 00007f7e66659000 CR3: 0000000106bd2000 CR4: 00000000003506a0 executing program [ 57.640080][ T177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.648059][ T177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.656036][ T177] Call Trace: [ 57.659342][ T177] f2fs_write_end_io+0x597/0x950 [ 57.664296][ T177] ? f2fs_read_end_io+0x4b0/0x4b0 [ 57.669324][ T177] bio_endio+0x465/0x5c0 [ 57.673641][ T177] submit_bio_checks+0x25c/0xe80 [ 57.678564][ T177] ? submit_bio_noacct+0x11f0/0x11f0 [ 57.683847][ T177] ? stack_trace_save+0x12d/0x1f0 [ 57.688863][ T177] submit_bio_noacct+0x98/0x11f0 [ 57.693787][ T177] ? kmem_cache_free+0xa9/0x1f0 [ 57.698648][ T177] ? kasan_set_track+0x63/0x80 [ 57.703421][ T177] ? kasan_set_track+0x4c/0x80 [ 57.708176][ T177] ? kasan_set_free_info+0x23/0x40 [ 57.713286][ T177] ? ____kasan_slab_free+0x121/0x160 [ 57.718557][ T177] ? __kasan_slab_free+0x11/0x20 [ 57.723575][ T177] ? blk_put_request+0x20/0x20 [ 57.728370][ T177] ? f2fs_write_single_data_page+0x16aa/0x1d30 [ 57.734609][ T177] ? __f2fs_write_data_pages+0x179e/0x2c80 [ 57.740405][ T177] ? f2fs_write_data_pages+0x74/0x80 [ 57.745678][ T177] ? do_writepages+0x13a/0x280 [ 57.750427][ T177] ? __writeback_single_inode+0xb8/0x6e0 [ 57.756045][ T177] ? writeback_sb_inodes+0x999/0x1700 [ 57.761411][ T177] ? wb_writeback+0x42f/0xc20 [ 57.766074][ T177] ? wb_do_writeback+0x222/0xbd0 [ 57.771006][ T177] ? wb_workfn+0xf8/0x3f0 [ 57.775521][ T177] ? process_one_work+0x726/0xc10 [ 57.780542][ T177] ? worker_thread+0xb27/0x1550 [ 57.785378][ T177] ? kthread+0x349/0x3d0 [ 57.789610][ T177] ? ret_from_fork+0x1f/0x30 [ 57.794203][ T177] submit_bio+0x1f8/0x6e0 [ 57.798524][ T177] ? _raw_spin_lock+0x1b0/0x1b0 [ 57.803451][ T177] ? submit_bio_checks+0xe80/0xe80 [ 57.808636][ T177] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 57.814438][ T177] ? __wake_up+0x123/0x1c0 [ 57.818842][ T177] __submit_bio+0x717/0x920 [ 57.823334][ T177] ? __up_write+0x66/0x1d0 [ 57.827741][ T177] f2fs_submit_merged_ipu_write+0x668/0x720 [ 57.833795][ T177] ? __is_cp_guaranteed+0x3b0/0x3b0 [ 57.839088][ T177] ? __submit_merged_write_cond+0x36a/0x380 [ 57.845070][ T177] f2fs_write_single_data_page+0x16aa/0x1d30 [ 57.851055][ T177] ? f2fs_i_compr_blocks_update+0x160/0x160 [ 57.856936][ T177] ? __this_cpu_preempt_check+0x13/0x20 [ 57.863255][ T177] ? __mod_memcg_lruvec_state+0x136/0x310 [ 57.868975][ T177] ? wait_on_page_writeback+0x1f0/0x1f0 [ 57.874507][ T177] __f2fs_write_data_pages+0x179e/0x2c80 [ 57.880134][ T177] ? f2fs_mpage_readpages+0x22b0/0x22b0 [ 57.885669][ T177] ? is_inflight_io+0x121/0x460 [ 57.890516][ T177] ? __kasan_check_read+0x11/0x20 [ 57.895540][ T177] ? __kasan_check_write+0x14/0x20 [ 57.900650][ T177] ? f2fs_write_node_pages+0x399/0x870 [ 57.906112][ T177] ? has_not_enough_free_secs+0x2d6/0x910 [ 57.912788][ T177] ? f2fs_write_node_page+0x40/0x40 [ 57.917995][ T177] ? f2fs_balance_fs+0x18f/0x3e0 [ 57.922951][ T177] f2fs_write_data_pages+0x74/0x80 [ 57.928058][ T177] ? f2fs_read_data_page+0x330/0x330 [ 57.933338][ T177] do_writepages+0x13a/0x280 [ 57.938007][ T177] ? __writepage+0x130/0x130 [ 57.942608][ T177] ? __kasan_check_write+0x14/0x20 [ 57.947747][ T177] ? _raw_spin_lock+0xa3/0x1b0 [ 57.952729][ T177] ? __kasan_check_write+0x14/0x20 [ 57.957916][ T177] ? _raw_spin_lock+0xa3/0x1b0 [ 57.962757][ T177] ? __kasan_check_write+0x14/0x20 [ 57.967970][ T177] __writeback_single_inode+0xb8/0x6e0 [ 57.973417][ T177] writeback_sb_inodes+0x999/0x1700 [ 57.978611][ T177] ? queue_io+0x500/0x500 [ 57.983023][ T177] ? writeback_sb_inodes+0x1700/0x1700 [ 57.988469][ T177] ? queue_io+0x3c7/0x500 [ 57.992786][ T177] wb_writeback+0x42f/0xc20 [ 57.997304][ T177] ? wb_io_lists_depopulated+0x180/0x180 [ 58.002924][ T177] ? widen_string+0x41/0x3a0 [ 58.007505][ T177] ? __kasan_check_write+0x14/0x20 [ 58.012603][ T177] wb_do_writeback+0x222/0xbd0 [ 58.017529][ T177] ? wb_workfn+0x3f0/0x3f0 [ 58.021932][ T177] ? compat_start_thread+0x80/0x80 [ 58.027029][ T177] ? set_worker_desc+0x158/0x1c0 [ 58.031951][ T177] ? work_busy+0x250/0x250 [ 58.036441][ T177] ? finish_task_switch+0x130/0x580 [ 58.041626][ T177] ? __switch_to_asm+0x34/0x60 [ 58.046376][ T177] ? kthread_data+0x52/0xc0 [ 58.050867][ T177] wb_workfn+0xf8/0x3f0 [ 58.055015][ T177] process_one_work+0x726/0xc10 [ 58.059854][ T177] worker_thread+0xb27/0x1550 [ 58.064523][ T177] ? __kthread_parkme+0xba/0x1d0 [ 58.069474][ T177] kthread+0x349/0x3d0 [ 58.073529][ T177] ? worker_clr_flags+0x180/0x180 [ 58.078540][ T177] ? kthread_blkcg+0xd0/0xd0 [ 58.083125][ T177] ret_from_fork+0x1f/0x30 [ 58.087535][ T177] Modules linked in: [ 58.094521][ T517] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 58.102110][ T537] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 58.193586][ T533] F2FS-fs (loop0): Found nat_bits in checkpoint [ 58.247697][ T533] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 58.255551][ T177] ---[ end trace c23b2606343b3e06 ]--- [ 58.261170][ T177] RIP: 0010:end_page_writeback+0x28c/0x2a0 [ 58.267294][ T177] Code: 32 de ff 49 ff cc e9 d9 fe ff ff e8 1e 32 de ff 49 ff ce 4d 89 f7 eb 8c e8 11 32 de ff 49 ff cc e9 65 fe ff ff e8 04 32 de ff <0f> 0b e8 fd 31 de ff 4c 89 ff e8 75 85 1d 00 eb 87 0f 1f 00 55 48 [ 58.287749][ T177] RSP: 0018:ffffc90000c166d8 EFLAGS: 00010293 [ 58.294072][ T177] RAX: ffffffff818eefac RBX: 0000000000000000 RCX: ffff88810dbf62c0 [ 58.302273][ T177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.310886][ T177] RBP: ffffc90000c16700 R08: ffffffff818eee8e R09: fffff940008735c1 [ 58.319227][ T177] R10: fffff940008735c1 R11: 1ffffd40008735c0 R12: ffffea000439ae00 [ 58.327402][ T177] R13: 1ffffd40008735c1 R14: ffffea000439ae08 R15: ffffea000439ae00 [ 58.335868][ T177] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 58.345173][ T177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.352666][ T177] CR2: 00007f7e6dc79808 CR3: 000000010c761000 CR4: 00000000003506a0 [ 58.387276][ T177] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 executing program [ 58.412758][ T177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.433621][ T177] Kernel panic - not syncing: Fatal exception [ 58.440079][ T177] Kernel Offset: disabled [ 58.444476][ T177] Rebooting in 86400 seconds..