Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2026/09/19 09:55:11 parsed 1 programs 2026/09/19 09:55:11 serving rpc on tcp://40437 [ 89.206201][ T4944] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI [ 89.218135][ T4944] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 89.226561][ T4944] CPU: 1 UID: 0 PID: 4944 Comm: jbd2/sda1-8 Not tainted syzkaller #0 PREEMPT(full) [ 89.235929][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 89.245995][ T4944] RIP: 0010:__bh_submit+0x22d/0x8d0 [ 89.251216][ T4944] 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 [ 89.270827][ T4944] RSP: 0018:ffffc9000ff6f868 EFLAGS: 00010202 [ 89.276912][ T4944] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84b9d9a9 [ 89.284882][ T4944] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8880703e8de0 [ 89.292879][ T4944] RBP: 0000000000009801 R08: ffff8880703e8e3f R09: 1ffff1100e07d1c7 [ 89.300858][ T4944] R10: dffffc0000000000 R11: ffffed100e07d1c8 R12: dffffc0000000000 [ 89.308837][ T4944] R13: ffff8880703e8dc0 R14: ffff88806e4047e0 R15: 0000000000000008 [ 89.316807][ T4944] FS: 0000000000000000(0000) GS:ffff88812495b000(0000) knlGS:0000000000000000 [ 89.325735][ T4944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.332421][ T4944] CR2: 00007f9e2afeb840 CR3: 000000000ed48000 CR4: 00000000003526f0 [ 89.340396][ T4944] Call Trace: [ 89.343706][ T4944] [ 89.346635][ T4944] ? __pfx_journal_end_buffer_io_sync+0x10/0x10 [ 89.352896][ T4944] jbd2_journal_commit_transaction+0x2285/0x5c80 [ 89.359254][ T4944] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 89.365945][ T4944] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 89.371332][ T4944] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 89.377157][ T4944] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 89.382966][ T4944] ? __timer_delete_sync+0x4a7/0x520 [ 89.388285][ T4944] kjournald2+0x3bc/0x740 [ 89.392626][ T4944] ? __pfx_kjournald2+0x10/0x10 [ 89.397483][ T4944] ? __pfx_autoremove_wake_function+0x10/0x10 [ 89.403638][ T4944] ? __kthread_parkme+0x71/0x1f0 [ 89.408587][ T4944] ? __kthread_parkme+0x199/0x1f0 [ 89.413630][ T4944] kthread+0x38b/0x480 [ 89.417705][ T4944] ? __pfx_kjournald2+0x10/0x10 [ 89.422574][ T4944] ? __pfx_kthread+0x10/0x10 [ 89.427181][ T4944] ret_from_fork+0x514/0xb70 [ 89.431792][ T4944] ? __pfx_ret_from_fork+0x10/0x10 [ 89.436904][ T4944] ? __switch_to+0xc89/0x1420 [ 89.441585][ T4944] ? __pfx_kthread+0x10/0x10 [ 89.446183][ T4944] ret_from_fork_asm+0x1a/0x30 [ 89.450981][ T4944] [ 89.453993][ T4944] Modules linked in: [ 89.458016][ T4944] ---[ end trace 0000000000000000 ]--- [ 89.463677][ T4944] RIP: 0010:__bh_submit+0x22d/0x8d0 [ 89.463705][ T4944] 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 [ 89.463731][ T4944] RSP: 0018:ffffc9000ff6f868 EFLAGS: 00010202 [ 89.463748][ T4944] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84b9d9a9 [ 89.463760][ T4944] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8880703e8de0 [ 89.463773][ T4944] RBP: 0000000000009801 R08: ffff8880703e8e3f R09: 1ffff1100e07d1c7 [ 89.463786][ T4944] R10: dffffc0000000000 R11: ffffed100e07d1c8 R12: dffffc0000000000 [ 89.469178][ T4944] R13: ffff8880703e8dc0 R14: ffff88806e4047e0 R15: 0000000000000008 [ 89.469197][ T4944] FS: 0000000000000000(0000) GS:ffff88812495b000(0000) knlGS:0000000000000000 [ 89.469215][ T4944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.469229][ T4944] CR2: 00007f9e2afeb840 CR3: 000000007f84e000 CR4: 00000000003526f0 [ 89.469250][ T4944] Kernel panic - not syncing: Fatal exception [ 89.564500][ T4944] Kernel Offset: disabled [ 89.568843][ T4944] Rebooting in 86400 seconds..