DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3168 [ 33.283512][ T3169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.294291][ T3169] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 81.518997][ T1063] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.163' (ECDSA) to the list of known hosts. executing program [ 82.613201][ T3585] loop0: detected capacity change from 0 to 1024 [ 82.669597][ T154] ------------[ cut here ]------------ [ 82.675530][ T154] WARNING: CPU: 1 PID: 154 at fs/hfsplus/inode.c:614 hfsplus_cat_write_inode+0xb2f/0x1000 [ 82.686362][ T154] Modules linked in: [ 82.690994][ T154] CPU: 0 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.103-syzkaller #0 [ 82.699786][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 82.710247][ T154] Workqueue: writeback wb_workfn (flush-7:0) [ 82.716284][ T154] RIP: 0010:hfsplus_cat_write_inode+0xb2f/0x1000 [ 82.722967][ T154] Code: 00 0f 85 e8 04 00 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9d 8e 40 ff 0f 0b e9 d4 f7 ff ff e8 91 8e 40 ff <0f> 0b e9 85 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 0b f6 ff [ 82.742885][ T154] RSP: 0018:ffffc900010bf160 EFLAGS: 00010293 [ 82.749186][ T154] RAX: ffffffff823fea3f RBX: 0000000000000058 RCX: ffff88801619ba00 [ 82.757422][ T154] RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00000000000000f8 [ 82.765623][ T154] RBP: ffffc900010bf510 R08: ffffffff823fe4ba R09: ffffed1003f112b1 [ 82.774013][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801f8895f0 [ 82.782281][ T154] R13: dffffc0000000000 R14: ffffc900010bf1c0 R15: ffffc900010bf220 [ 82.790623][ T154] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 82.799873][ T154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.806482][ T154] CR2: 00007f7e68611418 CR3: 000000001ab9d000 CR4: 00000000003506e0 [ 82.814651][ T154] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.822827][ T154] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.831314][ T154] Call Trace: [ 82.834627][ T154] [ 82.838298][ T154] ? hfsplus_get_perms+0x840/0x840 [ 82.843589][ T154] ? __mutex_lock_common+0x444/0x25a0 [ 82.849635][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 82.855353][ T154] ? hfsplus_write_inode+0x185/0x5c0 [ 82.860930][ T154] __writeback_single_inode+0x808/0x1210 [ 82.866612][ T154] writeback_sb_inodes+0xbd8/0x1ac0 [ 82.872055][ T154] ? do_raw_spin_lock+0x14a/0x370 [ 82.877255][ T154] ? queue_io+0x620/0x620 [ 82.881606][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 82.887302][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 82.893314][ T154] ? queue_io+0x441/0x620 [ 82.897749][ T154] wb_writeback+0x4b8/0xeb0 [ 82.902284][ T154] ? rcu_lock_release+0x20/0x20 [ 82.907227][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 82.912458][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 82.917861][ T154] ? lockdep_hardirqs_on+0x94/0x130 [ 82.923086][ T154] wb_workfn+0x49a/0x10e0 [ 82.927554][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 82.933324][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 82.939384][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 82.945429][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 82.951166][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 82.956438][ T154] process_one_work+0x90d/0x1270 [ 82.961679][ T154] ? worker_detach_from_pool+0x260/0x260 [ 82.967479][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 82.973031][ T154] ? kthread_data+0x4e/0xc0 [ 82.977694][ T154] ? wq_worker_running+0x97/0x170 [ 82.982745][ T154] worker_thread+0xaca/0x1280 [ 82.987513][ T154] kthread+0x3f6/0x4f0 [ 82.991596][ T154] ? rcu_lock_release+0x20/0x20 [ 82.996443][ T154] ? kthread_blkcg+0xd0/0xd0 [ 83.001156][ T154] ret_from_fork+0x1f/0x30 [ 83.005605][ T154] [ 83.008804][ T154] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.016094][ T154] CPU: 0 PID: 154 Comm: kworker/u4:2 Not tainted 5.15.103-syzkaller #0 [ 83.024329][ T154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 83.034378][ T154] Workqueue: writeback wb_workfn (flush-7:0) [ 83.040367][ T154] Call Trace: [ 83.043638][ T154] [ 83.046563][ T154] dump_stack_lvl+0x1e3/0x2cb [ 83.051240][ T154] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 83.056871][ T154] ? panic+0x84d/0x84d [ 83.060938][ T154] ? hfsplus_cat_write_inode+0xaf0/0x1000 [ 83.066652][ T154] ? hfsplus_cat_write_inode+0xaf0/0x1000 [ 83.072365][ T154] panic+0x318/0x84d [ 83.076276][ T154] ? __warn+0x16a/0x300 [ 83.080428][ T154] ? fb_is_primary_device+0xcc/0xcc [ 83.085630][ T154] ? ret_from_fork+0x1f/0x30 [ 83.090216][ T154] ? hfsplus_cat_write_inode+0xb2f/0x1000 [ 83.095931][ T154] __warn+0x2b2/0x300 [ 83.099911][ T154] ? hfsplus_cat_write_inode+0xb2f/0x1000 [ 83.105623][ T154] report_bug+0x1b7/0x2e0 [ 83.109954][ T154] handle_bug+0x3d/0x70 [ 83.114107][ T154] exc_invalid_op+0x16/0x40 [ 83.118618][ T154] asm_exc_invalid_op+0x16/0x20 [ 83.123477][ T154] RIP: 0010:hfsplus_cat_write_inode+0xb2f/0x1000 [ 83.129799][ T154] Code: 00 0f 85 e8 04 00 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9d 8e 40 ff 0f 0b e9 d4 f7 ff ff e8 91 8e 40 ff <0f> 0b e9 85 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 0b f6 ff [ 83.149407][ T154] RSP: 0018:ffffc900010bf160 EFLAGS: 00010293 [ 83.155480][ T154] RAX: ffffffff823fea3f RBX: 0000000000000058 RCX: ffff88801619ba00 [ 83.163457][ T154] RDX: 0000000000000000 RSI: 0000000000000058 RDI: 00000000000000f8 [ 83.171430][ T154] RBP: ffffc900010bf510 R08: ffffffff823fe4ba R09: ffffed1003f112b1 [ 83.179405][ T154] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801f8895f0 [ 83.187371][ T154] R13: dffffc0000000000 R14: ffffc900010bf1c0 R15: ffffc900010bf220 [ 83.195343][ T154] ? hfsplus_cat_write_inode+0x5aa/0x1000 [ 83.201061][ T154] ? hfsplus_cat_write_inode+0xb2f/0x1000 [ 83.206789][ T154] ? hfsplus_get_perms+0x840/0x840 [ 83.211900][ T154] ? __mutex_lock_common+0x444/0x25a0 [ 83.217321][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 83.222951][ T154] ? hfsplus_write_inode+0x185/0x5c0 [ 83.228235][ T154] __writeback_single_inode+0x808/0x1210 [ 83.233872][ T154] writeback_sb_inodes+0xbd8/0x1ac0 [ 83.239062][ T154] ? do_raw_spin_lock+0x14a/0x370 [ 83.244193][ T154] ? queue_io+0x620/0x620 [ 83.248516][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 83.254146][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 83.260132][ T154] ? queue_io+0x441/0x620 [ 83.264461][ T154] wb_writeback+0x4b8/0xeb0 [ 83.269066][ T154] ? rcu_lock_release+0x20/0x20 [ 83.274010][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 83.279200][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 83.284389][ T154] ? lockdep_hardirqs_on+0x94/0x130 [ 83.289584][ T154] wb_workfn+0x49a/0x10e0 [ 83.293931][ T154] ? inode_wait_for_writeback+0x280/0x280 [ 83.299678][ T154] ? rcu_read_lock_sched_held+0x89/0x130 [ 83.305309][ T154] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 83.311287][ T154] ? do_raw_spin_unlock+0x137/0x8b0 [ 83.316570][ T154] ? _raw_spin_unlock_irq+0x1f/0x40 [ 83.321855][ T154] process_one_work+0x90d/0x1270 [ 83.326889][ T154] ? worker_detach_from_pool+0x260/0x260 [ 83.332537][ T154] ? _raw_spin_lock_irqsave+0x120/0x120 [ 83.338087][ T154] ? kthread_data+0x4e/0xc0 [ 83.342599][ T154] ? wq_worker_running+0x97/0x170 [ 83.347639][ T154] worker_thread+0xaca/0x1280 [ 83.352343][ T154] kthread+0x3f6/0x4f0 [ 83.356409][ T154] ? rcu_lock_release+0x20/0x20 [ 83.361251][ T154] ? kthread_blkcg+0xd0/0xd0 [ 83.365839][ T154] ret_from_fork+0x1f/0x30 [ 83.370265][ T154] [ 83.373565][ T154] Kernel Offset: disabled [ 83.377999][ T154] Rebooting in 86400 seconds..