DUID 00:04:ef:eb:16:6a:bb:4b:eb:e8:98:52:3b:5c:58:f5:72:fb forked to background, child pid 3182 [ 27.262115][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.275527][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. syzkaller login: [ 50.219101][ T3511] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.226632][ T3511] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.234267][ T3511] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.242754][ T3511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.250265][ T3511] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.257770][ T3511] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.321090][ T3509] loop0: detected capacity change from 0 to 2048 [ 50.333118][ T3509] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 50.541863][ T3509] BUG: unable to handle page fault for address: ffffed101fd61d3f [ 50.549581][ T3509] #PF: supervisor read access in kernel mode [ 50.555544][ T3509] #PF: error_code(0x0000) - not-present page [ 50.561498][ T3509] PGD 23ffee067 P4D 23ffee067 PUD 13fff5067 PMD 0 [ 50.567985][ T3509] Oops: 0000 [#1] PREEMPT SMP KASAN [ 50.573160][ T3509] CPU: 0 PID: 3509 Comm: syz-executor324 Not tainted 6.1.45-syzkaller #0 [ 50.581547][ T3509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 50.591579][ T3509] RIP: 0010:udf_close_lvid+0x148/0x9a0 [ 50.597033][ T3509] Code: dc 49 83 c4 50 0f 84 f3 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 d4 47 90 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3d 05 00 00 4c 89 7c 24 18 4c 89 74 24 [ 50.616615][ T3509] RSP: 0018:ffffc90003affa60 EFLAGS: 00010a06 [ 50.622661][ T3509] RAX: 1ffff1101fd61d3f RBX: ffff888071ebd000 RCX: 0000000000000001 [ 50.630615][ T3509] RDX: 0000000000000000 RSI: ffffffff8b3ce940 RDI: ffff8880feb0e9f8 [ 50.638660][ T3509] RBP: ffffc90003affb50 R08: dffffc0000000000 R09: fffffbfff1ce6f6e [ 50.646613][ T3509] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880feb0e9e0 [ 50.654568][ T3509] R13: dffffc0000000000 R14: 1ffff9200075ff58 R15: ffff88801fa08c00 [ 50.662523][ T3509] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 50.671436][ T3509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.677999][ T3509] CR2: ffffed101fd61d3f CR3: 000000000ce8e000 CR4: 00000000003506f0 [ 50.685955][ T3509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.693909][ T3509] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.701864][ T3509] Call Trace: [ 50.705127][ T3509] [ 50.708045][ T3509] ? __die_body+0x5e/0xa0 [ 50.712367][ T3509] ? page_fault_oops+0x7fe/0xaa0 [ 50.717299][ T3509] ? kernelmode_fixup_or_oops+0x2a0/0x2a0 [ 50.723004][ T3509] ? page_fault_oops+0xaa0/0xaa0 [ 50.727925][ T3509] ? read_lock_is_recursive+0x10/0x10 [ 50.733286][ T3509] ? kernelmode_fixup_or_oops+0x225/0x2a0 [ 50.738990][ T3509] ? __bad_area_nosemaphore+0x126/0x730 [ 50.744520][ T3509] ? trace_contention_end+0x61/0x170 [ 50.749791][ T3509] ? __mutex_lock_common+0x429/0x2520 [ 50.755157][ T3509] ? bad_area_nosemaphore+0x30/0x30 [ 50.760341][ T3509] ? spurious_kernel_fault+0xaf/0x400 [ 50.765704][ T3509] ? exc_page_fault+0x3bf/0x660 [ 50.770537][ T3509] ? mutex_lock_io_nested+0x60/0x60 [ 50.775720][ T3509] ? asm_exc_page_fault+0x22/0x30 [ 50.780732][ T3509] ? udf_close_lvid+0x148/0x9a0 [ 50.785573][ T3509] ? udf_open_lvid+0x5a0/0x5a0 [ 50.790322][ T3509] ? iput+0x3f7/0x980 [ 50.794293][ T3509] ? clear_inode+0x150/0x150 [ 50.798870][ T3509] udf_put_super+0xc9/0x160 [ 50.803358][ T3509] ? udf_free_in_core_inode+0x20/0x20 [ 50.808715][ T3509] generic_shutdown_super+0x130/0x340 [ 50.814074][ T3509] kill_block_super+0x7a/0xe0 [ 50.818739][ T3509] deactivate_locked_super+0xa0/0x110 [ 50.824097][ T3509] cleanup_mnt+0x490/0x520 [ 50.828501][ T3509] ? lockdep_hardirqs_on+0x94/0x130 [ 50.833685][ T3509] task_work_run+0x246/0x300 [ 50.838263][ T3509] ? kasan_quarantine_put+0xd4/0x220 [ 50.843538][ T3509] ? task_work_cancel+0x2b0/0x2b0 [ 50.848552][ T3509] ? kmem_cache_free+0x292/0x510 [ 50.853474][ T3509] ? do_exit+0x6f6/0x2300 [ 50.857790][ T3509] do_exit+0x6fb/0x2300 [ 50.861936][ T3509] ? do_group_exit+0x1f2/0x2b0 [ 50.866690][ T3509] ? put_task_struct+0x80/0x80 [ 50.871439][ T3509] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.877400][ T3509] ? print_irqtrace_events+0x210/0x210 [ 50.882841][ T3509] ? _raw_spin_unlock_irq+0x1f/0x40 [ 50.888025][ T3509] ? lockdep_hardirqs_on+0x94/0x130 [ 50.893207][ T3509] do_group_exit+0x202/0x2b0 [ 50.897784][ T3509] __x64_sys_exit_group+0x3b/0x40 [ 50.902793][ T3509] do_syscall_64+0x3d/0xb0 [ 50.907196][ T3509] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.913075][ T3509] RIP: 0033:0x7fdb7abb8109 [ 50.917471][ T3509] Code: Unable to access opcode bytes at 0x7fdb7abb80df. [ 50.924468][ T3509] RSP: 002b:00007ffd595b9998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 50.932863][ T3509] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdb7abb8109 [ 50.940819][ T3509] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 50.948770][ T3509] RBP: 00007fdb7ac61390 R08: ffffffffffffffb0 R09: 00005555555ac000 [ 50.956726][ T3509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb7ac61390 [ 50.964682][ T3509] R13: 0000000000000000 R14: 00007fdb7ac63160 R15: 00007fdb7ab82ca0 [ 50.972642][ T3509] [ 50.975642][ T3509] Modules linked in: [ 50.979517][ T3509] CR2: ffffed101fd61d3f [ 50.983651][ T3509] ---[ end trace 0000000000000000 ]--- [ 50.989083][ T3509] RIP: 0010:udf_close_lvid+0x148/0x9a0 [ 50.994530][ T3509] Code: dc 49 83 c4 50 0f 84 f3 00 00 00 49 8d bf c0 00 00 00 48 89 7c 24 40 31 f6 e8 d4 47 90 07 49 8d 7c 24 18 48 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3d 05 00 00 4c 89 7c 24 18 4c 89 74 24 [ 51.014121][ T3509] RSP: 0018:ffffc90003affa60 EFLAGS: 00010a06 [ 51.020170][ T3509] RAX: 1ffff1101fd61d3f RBX: ffff888071ebd000 RCX: 0000000000000001 [ 51.028130][ T3509] RDX: 0000000000000000 RSI: ffffffff8b3ce940 RDI: ffff8880feb0e9f8 [ 51.036086][ T3509] RBP: ffffc90003affb50 R08: dffffc0000000000 R09: fffffbfff1ce6f6e [ 51.044045][ T3509] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880feb0e9e0 [ 51.051997][ T3509] R13: dffffc0000000000 R14: 1ffff9200075ff58 R15: ffff88801fa08c00 [ 51.059951][ T3509] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 51.068862][ T3509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.075425][ T3509] CR2: ffffed101fd61d3f CR3: 000000000ce8e000 CR4: 00000000003506f0 [ 51.083382][ T3509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.091336][ T3509] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.099291][ T3509] Kernel panic - not syncing: Fatal exception [ 51.105501][ T3509] Kernel Offset: disabled [ 51.109804][ T3509] Rebooting in 86400 seconds..