Warning: Permanently added '10.128.1.220' (ED25519) to the list of known hosts. 2024/05/28 05:25:20 ignoring optional flag "sandboxArg"="0" 2024/05/28 05:25:20 parsed 1 programs [ 47.225455][ T3485] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.292713][ T3566] veth0_vlan: entered promiscuous mode 2024/05/28 05:25:22 executed programs: 0 [ 48.628115][ T37] veth0_vlan: left promiscuous mode [ 49.281220][ T3753] veth0_vlan: entered promiscuous mode [ 49.508092][ T3937] [ 49.510489][ T3937] ================================ [ 49.516112][ T3937] WARNING: inconsistent lock state [ 49.521217][ T3937] 6.8.0-syzkaller #0 Not tainted [ 49.526125][ T3937] -------------------------------- [ 49.531558][ T3937] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 49.538392][ T3937] syz-executor/3937 [HC0[0]:SC0[0]:HE0:SE1] takes: [ 49.545050][ T3937] ffff8881124350b8 (&xa->xa_lock#8){+.?.}-{2:2}, at: __filemap_add_folio+0x262/0x740 [ 49.554495][ T3937] {IN-SOFTIRQ-W} state was registered at: [ 49.560627][ T3937] lock_acquire+0xeb/0x270 [ 49.565109][ T3937] _raw_spin_lock_irqsave+0x61/0xa0 [ 49.570380][ T3937] __folio_end_writeback+0x92/0x420 [ 49.575725][ T3937] folio_end_writeback+0x79/0x200 [ 49.580801][ T3937] end_bio_bh_io_sync+0x23/0x40 [ 49.585800][ T3937] blk_update_request+0x105/0x310 [ 49.591237][ T3937] scsi_end_request+0x21/0x360 [ 49.596454][ T3937] scsi_io_completion+0x6a/0x120 [ 49.601555][ T3937] blk_done_softirq+0x4a/0x70 [ 49.606285][ T3937] __do_softirq+0x158/0x3ea [ 49.610844][ T3937] __irq_exit_rcu+0x7a/0x110 [ 49.615571][ T3937] irq_exit_rcu+0x9/0x30 [ 49.619950][ T3937] common_interrupt+0xaa/0xd0 [ 49.624682][ T3937] asm_common_interrupt+0x26/0x40 [ 49.629757][ T3937] acpi_safe_halt+0x21/0x30 [ 49.634311][ T3937] acpi_idle_enter+0xc1/0xe0 [ 49.638969][ T3937] cpuidle_enter_state+0xff/0x260 [ 49.644050][ T3937] cpuidle_enter+0x28/0x40 [ 49.648553][ T3937] do_idle+0x1c9/0x270 [ 49.652682][ T3937] cpu_startup_entry+0x25/0x30 [ 49.657495][ T3937] start_secondary+0x99/0xa0 [ 49.662221][ T3937] common_startup_64+0x13e/0x147 [ 49.667394][ T3937] irq event stamp: 2028 [ 49.671522][ T3937] hardirqs last enabled at (2025): [] mem_cgroup_commit_charge+0xcd/0x160 [ 49.681637][ T3937] hardirqs last disabled at (2026): [] _raw_spin_lock_irq+0x36/0x90 [ 49.691492][ T3937] softirqs last enabled at (2028): [] sock_map_delete_elem+0x4a/0x70 [ 49.701277][ T3937] softirqs last disabled at (2027): [] sock_map_delete_elem+0x2b/0x70 [ 49.711597][ T3937] [ 49.711597][ T3937] other info that might help us debug this: [ 49.719803][ T3937] Possible unsafe locking scenario: [ 49.719803][ T3937] [ 49.727232][ T3937] CPU0 [ 49.730477][ T3937] ---- [ 49.733736][ T3937] lock(&xa->xa_lock#8); [ 49.738124][ T3937] [ 49.741547][ T3937] lock(&xa->xa_lock#8); [ 49.746028][ T3937] [ 49.746028][ T3937] *** DEADLOCK *** [ 49.746028][ T3937] [ 49.754600][ T3937] 5 locks held by syz-executor/3937: [ 49.760805][ T3937] #0: ffff88810c25ccc8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x7a/0xb0 [ 49.769980][ T3937] #1: ffff88810aed7408 (sb_writers#4){.+.+}-{0:0}, at: vfs_write+0xdc/0x390 [ 49.778890][ T3937] #2: ffff888112434fc0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x38/0x150 [ 49.790318][ T3937] #3: ffff8881124350b8 (&xa->xa_lock#8){+.?.}-{2:2}, at: __filemap_add_folio+0x262/0x740 [ 49.800174][ T3937] #4: ffffffff83f8a8d0 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x8f/0x200 [ 49.809419][ T3937] [ 49.809419][ T3937] stack backtrace: [ 49.815327][ T3937] CPU: 0 PID: 3937 Comm: syz-executor Not tainted 6.8.0-syzkaller #0 [ 49.823444][ T3937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 49.833471][ T3937] Call Trace: [ 49.836720][ T3937] [ 49.839632][ T3937] dump_stack_lvl+0x8d/0xe0 [ 49.844099][ T3937] mark_lock_irq+0x49a/0x500 [ 49.849087][ T3937] ? stack_trace_save+0x47/0x70 [ 49.853902][ T3937] ? save_trace+0x25f/0x300 [ 49.858367][ T3937] mark_lock+0xe9/0x150 [ 49.862492][ T3937] lockdep_hardirqs_on_prepare+0x177/0x200 [ 49.868259][ T3937] ? sock_map_delete_elem+0x4a/0x70 [ 49.873421][ T3937] trace_hardirqs_on+0x3d/0x90 [ 49.878148][ T3937] __local_bh_enable_ip+0xbb/0x100 [ 49.883310][ T3937] sock_map_delete_elem+0x4a/0x70 [ 49.888295][ T3937] ? bpf_trace_run2+0x8f/0x200 [ 49.893295][ T3937] ___bpf_prog_run+0x5f6/0x2280 [ 49.898115][ T3937] ? bpf_trace_run2+0x8f/0x200 [ 49.902863][ T3937] __bpf_prog_run32+0xbb/0xe0 [ 49.907512][ T3937] ? bpf_trace_run2+0x8f/0x200 [ 49.912256][ T3937] bpf_trace_run2+0x108/0x200 [ 49.916900][ T3937] ? memcg_list_lru_alloc+0x37c/0x400 [ 49.922408][ T3937] ? memcg_list_lru_alloc+0x37c/0x400 [ 49.927756][ T3937] kfree+0x23d/0x320 [ 49.931615][ T3937] memcg_list_lru_alloc+0x37c/0x400 [ 49.936779][ T3937] __memcg_slab_pre_alloc_hook+0x254/0x2b0 [ 49.942558][ T3937] kmem_cache_alloc_lru+0x1d0/0x370 [ 49.947732][ T3937] ? xas_create+0x242/0x560 [ 49.952389][ T3937] xas_create+0x242/0x560 [ 49.956683][ T3937] xas_store+0x53/0x6b0 [ 49.960981][ T3937] __filemap_add_folio+0x308/0x740 [ 49.966172][ T3937] ? __pfx_workingset_update_node+0x10/0x10 [ 49.972171][ T3937] filemap_add_folio+0x4a/0x1a0 [ 49.977285][ T3937] __filemap_get_folio+0x1c3/0x3a0 [ 49.982457][ T3937] ext4_da_write_begin+0x17f/0x2f0 [ 49.987616][ T3937] generic_perform_write+0xa9/0x250 [ 49.992951][ T3937] ext4_buffered_write_iter+0xc5/0x150 [ 49.998371][ T3937] ext4_file_write_iter+0x321/0x750 [ 50.003538][ T3937] vfs_write+0x31a/0x390 [ 50.007752][ T3937] ksys_write+0x70/0xe0 [ 50.011959][ T3937] do_syscall_64+0xa8/0x1c0 [ 50.016423][ T3937] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 50.022371][ T3937] RIP: 0033:0x7f4f1107cee9 [ 50.026761][ T3937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 50.046591][ T3937] RSP: 002b:00007f4f11e470c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.054962][ T3937] RAX: ffffffffffffffda RBX: 00007f4f111abf80 RCX: 00007f4f1107cee9 [ 50.062913][ T3937] RDX: 0000000000002000 RSI: 0000000020000180 RDI: 000000000000000c [ 50.070949][ T3937] RBP: 00007f4f110c949e R08: 0000000000000000 R09: 0000000000000000 [ 50.079230][ T3937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.087161][ T3937] R13: 000000000000000b R14: 00007f4f111abf80 R15: 00007ffd4f2a7d28 [ 50.095100][ T3937] 2024/05/28 05:25:27 executed programs: 152 2024/05/28 05:25:32 executed programs: 375