[ 423.501156][ T6791] loop0: detected capacity change from 0 to 10 [ 423.501908][ T6791] Dev loop0: unable to read RDB block 10 [ 423.501926][ T6791] loop0: unable to read partition table [ 423.502001][ T6791] loop0: partition table beyond EOD, truncated [ 423.547772][ T6791] loop0: detected capacity change from 10 to 16 [ 423.893319][ T6794] loop0: detected capacity change from 0 to 10 [ 423.893976][ T6794] Dev loop0: unable to read RDB block 10 [ 423.893998][ T6794] loop0: unable to read partition table [ 423.894107][ T6794] loop0: partition table beyond EOD, truncated [ 423.929012][ T6794] loop0: detected capacity change from 10 to 12 [ 424.862079][ T8] device hsr_slave_0 left promiscuous mode [ 424.862381][ T8] device hsr_slave_1 left promiscuous mode [ 424.862742][ T8] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 424.862751][ T8] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 424.863826][ T8] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 424.863835][ T8] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 424.864903][ T8] device bridge_slave_1 left promiscuous mode [ 424.864976][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 424.865962][ T8] device bridge_slave_0 left promiscuous mode [ 424.866066][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 424.903273][ T8] device veth1_macvtap left promiscuous mode [ 424.903321][ T8] device veth0_macvtap left promiscuous mode [ 424.903427][ T8] device veth1_vlan left promiscuous mode [ 424.903500][ T8] device veth0_vlan left promiscuous mode [ 425.087058][ T8] team0 (unregistering): Port device team_slave_1 removed [ 425.098403][ T8] team0 (unregistering): Port device team_slave_0 removed [ 425.101807][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 425.105158][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 425.162837][ T8] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. [ 429.871978][ T27] audit: type=1400 audit(1655320936.357:210): avc: denied { execmem } for pid=6801 comm="syz-executor761" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 430.243402][ T6802] loop0: detected capacity change from 0 to 64 [ 430.298821][ T6803] loop0: detected capacity change from 0 to 64 [ 430.339378][ C0] blk_print_req_error: 78 callbacks suppressed [ 430.339392][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 430.340860][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.340876][ C0] buffer_io_error: 70 callbacks suppressed [ 430.340881][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341072][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.341081][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341081][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341190][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.341198][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341308][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.341316][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341418][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.341426][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341593][ C0] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.341602][ C0] Buffer I/O error on dev loop0, logical block 0, async page read [ 430.341753][ C0] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 430.341846][ C0] I/O error, dev loop0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.341852][ C0] Buffer I/O error on dev loop0, logical block 3, async page read [ 430.397793][ T8] ------------[ cut here ]------------ [ 430.397800][ T8] WARNING: CPU: 1 PID: 8 at fs/iomap/iter.c:33 iomap_iter+0xa08/0xee0 [ 430.397950][ T8] Modules linked in: [ 430.397967][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-rc2-syzkaller #0 [ 430.397977][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.397986][ T8] Workqueue: loop0 loop_rootcg_workfn [ 430.398011][ T8] RIP: 0010:iomap_iter+0xa08/0xee0 [ 430.398022][ T8] Code: 48 89 44 24 08 48 89 14 24 e8 a4 3a d5 ff 48 8b 44 24 08 48 8b 14 24 e9 cb fb ff ff 0f 0b e9 ac fa ff ff 0f 0b e9 0b fa ff ff <0f> 0b e9 d0 f9 ff ff 0f 0b e9 f1 f9 ff ff e8 85 d7 bd 06 85 c0 0f [ 430.398032][ T8] RSP: 0018:ffffc900002ef6b0 EFLAGS: 00010207 [ 430.398046][ T8] RAX: dffffc0000000000 RBX: ffffc900002ef848 RCX: 000000000000000c [ 430.398061][ T8] RDX: 1ffff9200005df0a RSI: 1ffff9200005df10 RDI: ffffc900002ef878 [ 430.398069][ T8] RBP: ffffc900002ef880 R08: ffffc900002ef628 R09: ffff88814ab5c0c3 [ 430.398077][ T8] R10: ffffed102956b818 R11: 0000000000000006 R12: ffffc900002ef870 [ 430.398084][ T8] R13: ffffc900002ef8b8 R14: 00000fff80000000 R15: ffffffff80000000 [ 430.398092][ T8] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 430.398104][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.398112][ T8] CR2: 00007f70e3b5c130 CR3: 0000000025642000 CR4: 00000000003506e0 [ 430.398120][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.398127][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.398135][ T8] Call Trace: [ 430.398142][ T8] [ 430.398148][ T8] ? filemap_check_errors+0x51/0xe0 [ 430.398342][ T8] __iomap_dio_rw+0x5d7/0x1740 [ 430.398356][ T8] ? iomap_dio_bio_iter+0x1350/0x1350 [ 430.398369][ T8] ? down_read+0x198/0x440 [ 430.398412][ T8] ? rwsem_down_read_slowpath+0xb00/0xb00 [ 430.398422][ T8] ? mark_lock.part.0+0xee/0x19a0 [ 430.398441][ T8] iomap_dio_rw+0x9/0x30 [ 430.398451][ T8] ext4_file_read_iter+0x35f/0x4f0 [ 430.398469][ T8] lo_rw_aio.isra.0+0x854/0xd80 [ 430.398478][ T8] ? loop_validate_file+0x410/0x410 [ 430.398487][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 430.398497][ T8] ? _raw_spin_unlock_irq+0x1f/0x40 [ 430.398507][ T8] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 430.398517][ T8] loop_process_work+0x7f7/0x1b90 [ 430.398527][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 430.398538][ T8] ? loop_queue_rq+0x1110/0x1110 [ 430.398546][ T8] ? lock_release+0x780/0x780 [ 430.398555][ T8] ? lock_downgrade+0x6e0/0x6e0 [ 430.398564][ T8] ? lockdep_hardirqs_on+0x79/0x100 [ 430.398579][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 430.398590][ T8] process_one_work+0x865/0x13d0 [ 430.398645][ T8] ? lock_release+0x780/0x780 [ 430.398654][ T8] ? pwq_dec_nr_in_flight+0x230/0x230 [ 430.398663][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 430.398673][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 430.398683][ T8] worker_thread+0x598/0xec0 [ 430.398692][ T8] ? process_one_work+0x13d0/0x13d0 [ 430.398701][ T8] kthread+0x299/0x340 [ 430.398711][ T8] ? kthread_complete_and_exit+0x20/0x20 [ 430.398721][ T8] ret_from_fork+0x1f/0x30 [ 430.398741][ T8] [ 430.398750][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 430.398756][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-rc2-syzkaller #0 [ 430.398764][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.398769][ T8] Workqueue: loop0 loop_rootcg_workfn [ 430.398778][ T8] Call Trace: [ 430.398782][ T8] [ 430.398787][ T8] dump_stack_lvl+0x57/0x7d [ 430.398817][ T8] panic+0x227/0x466 [ 430.398832][ T8] ? panic_print_sys_info.part.0+0x69/0x69 [ 430.398841][ T8] ? iomap_iter+0xa08/0xee0 [ 430.398848][ T8] __warn.cold+0x150/0x1de [ 430.398855][ T8] ? iomap_iter+0xa08/0xee0 [ 430.398862][ T8] report_bug+0x15a/0x1c0 [ 430.398912][ T8] handle_bug+0x3c/0x60 [ 430.398919][ T8] exc_invalid_op+0x14/0x40 [ 430.398925][ T8] asm_exc_invalid_op+0x1b/0x20 [ 430.398933][ T8] RIP: 0010:iomap_iter+0xa08/0xee0 [ 430.398942][ T8] Code: 48 89 44 24 08 48 89 14 24 e8 a4 3a d5 ff 48 8b 44 24 08 48 8b 14 24 e9 cb fb ff ff 0f 0b e9 ac fa ff ff 0f 0b e9 0b fa ff ff <0f> 0b e9 d0 f9 ff ff 0f 0b e9 f1 f9 ff ff e8 85 d7 bd 06 85 c0 0f [ 430.398948][ T8] RSP: 0018:ffffc900002ef6b0 EFLAGS: 00010207 [ 430.398957][ T8] RAX: dffffc0000000000 RBX: ffffc900002ef848 RCX: 000000000000000c [ 430.398963][ T8] RDX: 1ffff9200005df0a RSI: 1ffff9200005df10 RDI: ffffc900002ef878 [ 430.398968][ T8] RBP: ffffc900002ef880 R08: ffffc900002ef628 R09: ffff88814ab5c0c3 [ 430.398974][ T8] R10: ffffed102956b818 R11: 0000000000000006 R12: ffffc900002ef870 [ 430.398979][ T8] R13: ffffc900002ef8b8 R14: 00000fff80000000 R15: ffffffff80000000 [ 430.398987][ T8] ? filemap_check_errors+0x51/0xe0 [ 430.398995][ T8] __iomap_dio_rw+0x5d7/0x1740 [ 430.399005][ T8] ? iomap_dio_bio_iter+0x1350/0x1350 [ 430.399015][ T8] ? down_read+0x198/0x440 [ 430.399021][ T8] ? rwsem_down_read_slowpath+0xb00/0xb00 [ 430.399028][ T8] ? mark_lock.part.0+0xee/0x19a0 [ 430.399036][ T8] iomap_dio_rw+0x9/0x30 [ 430.399044][ T8] ext4_file_read_iter+0x35f/0x4f0 [ 430.399057][ T8] lo_rw_aio.isra.0+0x854/0xd80 [ 430.399064][ T8] ? loop_validate_file+0x410/0x410 [ 430.399071][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 430.399078][ T8] ? _raw_spin_unlock_irq+0x1f/0x40 [ 430.399085][ T8] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 430.399093][ T8] loop_process_work+0x7f7/0x1b90 [ 430.399100][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 430.399108][ T8] ? loop_queue_rq+0x1110/0x1110 [ 430.399114][ T8] ? lock_release+0x780/0x780 [ 430.399121][ T8] ? lock_downgrade+0x6e0/0x6e0 [ 430.399129][ T8] ? lockdep_hardirqs_on+0x79/0x100 [ 430.399135][ T8] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 430.399144][ T8] process_one_work+0x865/0x13d0 [ 430.399151][ T8] ? lock_release+0x780/0x780 [ 430.399158][ T8] ? pwq_dec_nr_in_flight+0x230/0x230 [ 430.399165][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 430.399172][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 430.399179][ T8] worker_thread+0x598/0xec0 [ 430.399186][ T8] ? process_one_work+0x13d0/0x13d0 [ 430.399192][ T8] kthread+0x299/0x340 [ 430.399200][ T8] ? kthread_complete_and_exit+0x20/0x20 [ 430.399208][ T8] ret_from_fork+0x1f/0x30 [ 430.399216][ T8] [ 430.404879][ T8] Kernel Offset: disabled