no interfaces have a carrier [ 52.147190][ T5278] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.163655][ T5278] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts. 2026/09/04 12:00:24 parsed 1 programs 2026/09/04 12:00:24 serving rpc on tcp://34159 syzkaller login: [ 84.223269][ T4945] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI [ 84.235210][ T4945] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 84.243710][ T4945] CPU: 0 UID: 0 PID: 4945 Comm: jbd2/sda1-8 Not tainted syzkaller #0 PREEMPT(full) [ 84.253069][ T4945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 84.263115][ T4945] RIP: 0010:__bh_submit+0x22d/0x8d0 [ 84.268317][ T4945] Code: c1 e8 03 48 89 44 24 18 42 80 3c 20 00 74 08 48 89 df e8 f6 e7 d7 ff 48 89 5c 24 28 48 8b 1b 4c 8d 7b 08 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 d4 e7 d7 ff 4d 8b 3f 4c 89 fe 48 [ 84.287930][ T4945] RSP: 0018:ffffc9000753f868 EFLAGS: 00010202 [ 84.294008][ T4945] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84b9a9a9 [ 84.301984][ T4945] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8880739467a0 [ 84.309964][ T4945] RBP: 0000000000009801 R08: ffff8880739467ff R09: 1ffff1100e728cff [ 84.317945][ T4945] R10: dffffc0000000000 R11: ffffed100e728d00 R12: dffffc0000000000 [ 84.325931][ T4945] R13: ffff888073946780 R14: ffff888076b240e0 R15: 0000000000000008 [ 84.333910][ T4945] FS: 0000000000000000(0000) GS:ffff888124cc0000(0000) knlGS:0000000000000000 [ 84.342853][ T4945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.349449][ T4945] CR2: 00007ffa1d208708 CR3: 000000000eb48000 CR4: 00000000003526f0 [ 84.357435][ T4945] Call Trace: [ 84.360734][ T4945] [ 84.363680][ T4945] ? __pfx_journal_end_buffer_io_sync+0x10/0x10 [ 84.369941][ T4945] jbd2_journal_commit_transaction+0x2285/0x5c80 [ 84.376307][ T4945] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 84.382988][ T4945] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 84.388382][ T4945] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 84.394203][ T4945] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 84.400025][ T4945] ? __timer_delete_sync+0x4a7/0x520 [ 84.405324][ T4945] kjournald2+0x3bc/0x740 [ 84.409677][ T4945] ? __pfx_kjournald2+0x10/0x10 [ 84.414547][ T4945] ? __pfx_autoremove_wake_function+0x10/0x10 [ 84.420625][ T4945] ? __kthread_parkme+0x71/0x1f0 [ 84.425616][ T4945] ? __kthread_parkme+0x199/0x1f0 [ 84.430664][ T4945] kthread+0x38b/0x480 [ 84.434767][ T4945] ? __pfx_kjournald2+0x10/0x10 [ 84.439641][ T4945] ? __pfx_kthread+0x10/0x10 [ 84.444242][ T4945] ret_from_fork+0x514/0xb70 [ 84.448846][ T4945] ? __pfx_ret_from_fork+0x10/0x10 [ 84.453978][ T4945] ? __switch_to+0xc89/0x1420 [ 84.458673][ T4945] ? __pfx_kthread+0x10/0x10 [ 84.463276][ T4945] ret_from_fork_asm+0x1a/0x30 [ 84.468058][ T4945] [ 84.471094][ T4945] Modules linked in: [ 84.475089][ T4945] ---[ end trace 0000000000000000 ]--- [ 84.481210][ T4945] RIP: 0010:__bh_submit+0x22d/0x8d0 [ 84.481241][ T4945] Code: c1 e8 03 48 89 44 24 18 42 80 3c 20 00 74 08 48 89 df e8 f6 e7 d7 ff 48 89 5c 24 28 48 8b 1b 4c 8d 7b 08 4c 89 f8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ff e8 d4 e7 d7 ff 4d 8b 3f 4c 89 fe 48 [ 84.481257][ T4945] RSP: 0018:ffffc9000753f868 EFLAGS: 00010202 [ 84.481273][ T4945] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84b9a9a9 [ 84.481286][ T4945] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8880739467a0 [ 84.481298][ T4945] RBP: 0000000000009801 R08: ffff8880739467ff R09: 1ffff1100e728cff [ 84.481311][ T4945] R10: dffffc0000000000 R11: ffffed100e728d00 R12: dffffc0000000000 [ 84.481325][ T4945] R13: ffff888073946780 R14: ffff888076b240e0 R15: 0000000000000008 [ 84.481338][ T4945] FS: 0000000000000000(0000) GS:ffff888124cc0000(0000) knlGS:0000000000000000 [ 84.481354][ T4945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.481366][ T4945] CR2: 00007ffa1d208708 CR3: 000000007f076000 CR4: 00000000003526f0 [ 84.481385][ T4945] Kernel panic - not syncing: Fatal exception [ 84.582217][ T4945] Kernel Offset: disabled [ 84.586549][ T4945] Rebooting in 86400 seconds..