forked to background, child pid 3185 no interfaces have a carrier [ 25.973060][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.986399][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. syzkaller login: [ 49.981123][ T3600] cgroup: Unknown subsys name 'net' [ 50.079810][ T3600] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.077166][ T3651] ------------[ cut here ]------------ [ 51.105931][ T3651] WARNING: CPU: 0 PID: 3651 at fs/ext4/inode.c:3628 ext4_dirty_folio+0x16d/0x340 executing program [ 51.139229][ T3651] Modules linked in: [ 51.142432][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 0 does not have buffers attached [ 51.148176][ T3651] CPU: 0 PID: 3651 Comm: syz-executor327 Not tainted 6.0.0-rc5-syzkaller-00015-ge839a756012b #0 [ 51.186798][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 1 does not have buffers attached [ 51.227581][ T3651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 executing program [ 51.251376][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 2 does not have buffers attached [ 51.279067][ T3651] RIP: 0010:ext4_dirty_folio+0x16d/0x340 executing program [ 51.297055][ T3651] Code: 48 83 3b 00 74 1f e8 e2 7f 52 ff 48 8b 3c 24 4c 89 ee 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 78 49 c5 ff e8 c3 7f 52 ff <0f> 0b eb dd e8 ba 7f 52 ff 0f 0b eb af e8 b1 7f 52 ff e9 3d 01 00 [ 51.304429][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 3 does not have buffers attached executing program [ 51.347414][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 4 does not have buffers attached [ 51.354837][ T3651] RSP: 0018:ffffc90003baf9f0 EFLAGS: 00010293 executing program [ 51.392499][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 15 does not have buffers attached [ 51.402289][ T3651] RAX: ffffffff8237183d RBX: ffffea0001c40668 RCX: ffff888026693b00 [ 51.429552][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 16 does not have buffers attached [ 51.441641][ T3651] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 executing program executing program [ 51.475023][ T3651] RBP: 1ffffd40003880c8 R08: ffffffff82371772 R09: fffff940003880c9 [ 51.477372][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 17 does not have buffers attached [ 51.487929][ T3651] R10: fffff940003880c9 R11: 1ffffd40003880c8 R12: dffffc0000000000 [ 51.525766][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 18 does not have buffers attached [ 51.528522][ T3651] R13: ffffea0001c40640 R14: 0000000000000001 R15: ffffea0001c40648 executing program executing program [ 51.571552][ T11] EXT4-fs warning (device sda1): mpage_prepare_extent_to_map:2640: inode #1165: comm kworker/u4:1: page 19 does not have buffers attached [ 51.578111][ T3651] FS: 00007f4bb2f62700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 executing program [ 51.640822][ T3651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.657673][ T3651] CR2: 00007f4bb3028238 CR3: 0000000019002000 CR4: 00000000003506f0 executing program [ 51.684134][ T3651] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 executing program [ 51.738036][ T3651] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.762299][ T3651] Call Trace: [ 51.770265][ T3651] [ 51.776975][ T3651] unpin_user_pages_dirty_lock+0x3d5/0x710 executing program [ 51.805793][ T3651] process_vm_rw_single_vec+0x4b4/0x630 [ 51.837081][ T3651] ? process_vm_rw+0x800/0x800 [ 51.843994][ T3651] ? mm_access+0x18a/0x230 executing program [ 51.870394][ T3651] process_vm_rw+0x5a2/0x800 executing program [ 51.894872][ T3651] ? __ia32_sys_process_vm_writev+0xf0/0xf0 [ 51.913509][ T3651] ? read_lock_is_recursive+0x10/0x10 executing program [ 51.936024][ T3651] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 51.956459][ T3651] ? print_irqtrace_events+0x220/0x220 [ 51.970921][ T3651] ? vtime_user_exit+0x2b2/0x3e0 [ 51.984990][ T3651] ? __ct_user_exit+0x81/0xe0 executing program executing program [ 52.010711][ T3651] __x64_sys_process_vm_writev+0xdc/0xf0 [ 52.032363][ T3651] do_syscall_64+0x2b/0x70 executing program executing program [ 52.068459][ T3651] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.076560][ T3651] RIP: 0033:0x7f4bb2fd2b19 [ 52.089619][ T3651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 15 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 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 52.175159][ T3651] RSP: 002b:00007f4bb2f622f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 52.209962][ T3651] RAX: ffffffffffffffda RBX: 00007f4bb305c4d8 RCX: 00007f4bb2fd2b19 [ 52.236057][ T3651] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000006 [ 52.247064][ T3651] RBP: 00007f4bb305c4d0 R08: 0000000000000001 R09: 0000000000000000 executing program executing program [ 52.278599][ T3651] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f4bb305c4dc [ 52.289927][ T3651] R13: 00007f4bb30292ac R14: 632e79726f6d656d R15: 0000000000022000 [ 52.304564][ T3651] [ 52.320536][ T3651] Kernel panic - not syncing: panic_on_warn set ... [ 52.327168][ T3651] CPU: 1 PID: 3651 Comm: syz-executor327 Not tainted 6.0.0-rc5-syzkaller-00015-ge839a756012b #0 [ 52.337600][ T3651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 52.347678][ T3651] Call Trace: [ 52.350975][ T3651] [ 52.353925][ T3651] dump_stack_lvl+0x1e3/0x2cb [ 52.358630][ T3651] ? io_alloc_page_table+0x110/0x110 [ 52.363936][ T3651] ? panic+0x76b/0x76b [ 52.368026][ T3651] ? vscnprintf+0x59/0x80 [ 52.372371][ T3651] ? ext4_dirty_folio+0x130/0x340 [ 52.377417][ T3651] panic+0x316/0x76b [ 52.381337][ T3651] ? __warn+0x131/0x220 [ 52.385512][ T3651] ? fb_is_primary_device+0xcc/0xcc [ 52.390745][ T3651] ? ext4_dirty_folio+0x16d/0x340 [ 52.395789][ T3651] __warn+0x1fa/0x220 [ 52.399796][ T3651] ? ext4_dirty_folio+0x16d/0x340 [ 52.404840][ T3651] report_bug+0x1b3/0x2d0 [ 52.409317][ T3651] handle_bug+0x3d/0x70 [ 52.413489][ T3651] exc_invalid_op+0x16/0x40 [ 52.418007][ T3651] asm_exc_invalid_op+0x16/0x20 [ 52.422873][ T3651] RIP: 0010:ext4_dirty_folio+0x16d/0x340 executing program [ 52.428524][ T3651] Code: 48 83 3b 00 74 1f e8 e2 7f 52 ff 48 8b 3c 24 4c 89 ee 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d e9 78 49 c5 ff e8 c3 7f 52 ff <0f> 0b eb dd e8 ba 7f 52 ff 0f 0b eb af e8 b1 7f 52 ff e9 3d 01 00 [ 52.448151][ T3651] RSP: 0018:ffffc90003baf9f0 EFLAGS: 00010293 [ 52.454242][ T3651] RAX: ffffffff8237183d RBX: ffffea0001c40668 RCX: ffff888026693b00 [ 52.462263][ T3651] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 52.470339][ T3651] RBP: 1ffffd40003880c8 R08: ffffffff82371772 R09: fffff940003880c9 executing program [ 52.478327][ T3651] R10: fffff940003880c9 R11: 1ffffd40003880c8 R12: dffffc0000000000 [ 52.486412][ T3651] R13: ffffea0001c40640 R14: 0000000000000001 R15: ffffea0001c40648 [ 52.494410][ T3651] ? ext4_dirty_folio+0xa2/0x340 [ 52.499371][ T3651] ? ext4_dirty_folio+0x16d/0x340 [ 52.504430][ T3651] unpin_user_pages_dirty_lock+0x3d5/0x710 [ 52.510268][ T3651] process_vm_rw_single_vec+0x4b4/0x630 [ 52.515941][ T3651] ? process_vm_rw+0x800/0x800 [ 52.520732][ T3651] ? mm_access+0x18a/0x230 [ 52.525175][ T3651] process_vm_rw+0x5a2/0x800 [ 52.529893][ T3651] ? __ia32_sys_process_vm_writev+0xf0/0xf0 [ 52.535830][ T3651] ? read_lock_is_recursive+0x10/0x10 [ 52.541237][ T3651] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 52.547242][ T3651] ? print_irqtrace_events+0x220/0x220 [ 52.552717][ T3651] ? vtime_user_exit+0x2b2/0x3e0 [ 52.557671][ T3651] ? __ct_user_exit+0x81/0xe0 [ 52.562371][ T3651] __x64_sys_process_vm_writev+0xdc/0xf0 [ 52.568030][ T3651] do_syscall_64+0x2b/0x70 [ 52.572464][ T3651] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.578377][ T3651] RIP: 0033:0x7f4bb2fd2b19 [ 52.582806][ T3651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 52.602434][ T3651] RSP: 002b:00007f4bb2f622f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 52.610872][ T3651] RAX: ffffffffffffffda RBX: 00007f4bb305c4d8 RCX: 00007f4bb2fd2b19 [ 52.618866][ T3651] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000006 [ 52.626859][ T3651] RBP: 00007f4bb305c4d0 R08: 0000000000000001 R09: 0000000000000000 [ 52.634852][ T3651] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f4bb305c4dc [ 52.642834][ T3651] R13: 00007f4bb30292ac R14: 632e79726f6d656d R15: 0000000000022000 [ 52.650838][ T3651] [ 52.654254][ T3651] Kernel Offset: disabled [ 52.658639][ T3651] Rebooting in 86400 seconds..