DUID 00:04:a4:d9:44:a1:3e:a2:79:db:da:6d:5d:0b:f7:25:ed:85 forked to background, child pid 3217 [ 28.702703][ T3218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.713805][ T3218] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.373549][ T7] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 541.182298][ T3585] loop3: detected capacity change from 0 to 32768 [ 541.194918][ T3586] loop0: detected capacity change from 0 to 32768 [ 541.244934][ T3583] loop1: detected capacity change from 0 to 32768 [ 541.254734][ T3581] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN [ 541.258814][ T3587] loop4: detected capacity change from 0 to 32768 [ 541.266459][ T3581] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 541.266474][ T3581] CPU: 0 PID: 3581 Comm: syz-executor410 Not tainted 6.1.89-syzkaller #0 [ 541.266489][ T3581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 541.266497][ T3581] RIP: 0010:lmLogSync+0x224/0xad0 [ 541.287410][ T3584] loop2: detected capacity change from 0 to 32768 [ 541.289679][ T3581] Code: ae fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 4a 60 d9 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 2d 60 d9 fe 48 8b 3b e8 95 5e ae [ 541.330747][ T3581] RSP: 0018:ffffc90003cbfb40 EFLAGS: 00010206 [ 541.336823][ T3581] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 28a35cf7b5dfa700 [ 541.344805][ T3581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 541.352785][ T3581] RBP: ffffc90003cbfc60 R08: ffffffff81b6fec6 R09: ffffc90003cbfa90 [ 541.360769][ T3581] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807cc48800 [ 541.368743][ T3581] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807eab8838 [ 541.376721][ T3581] FS: 000055555753e380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 541.385658][ T3581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 541.392249][ T3581] CR2: 00005555575476f8 CR3: 00000000221a0000 CR4: 00000000003506f0 [ 541.400228][ T3581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 541.408205][ T3581] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 541.416177][ T3581] Call Trace: [ 541.419438][ T3581] [ 541.422454][ T3581] ? __die_body+0x5e/0xa0 [ 541.426850][ T3581] ? die_addr+0x95/0xc0 [ 541.430987][ T3581] ? exc_general_protection+0x3ae/0x590 [ 541.436562][ T3581] ? asm_exc_general_protection+0x22/0x30 [ 541.442290][ T3581] ? filemap_fdatawrite_wbc+0xa6/0x180 [ 541.447765][ T3581] ? lmLogSync+0x224/0xad0 [ 541.452170][ T3581] ? _raw_spin_unlock_irq+0x2a/0x40 [ 541.457349][ T3581] ? jfs_flush_journal+0x77b/0xec0 [ 541.462446][ T3581] ? jfs_syncpt+0x22/0x90 [ 541.466758][ T3581] ? lmWriteRecord+0x12e0/0x12e0 [ 541.471678][ T3581] ? lmLogShutdown+0x960/0x960 [ 541.476426][ T3581] ? dqput+0x440/0x440 [ 541.480536][ T3581] jfs_syncpt+0x79/0x90 [ 541.484675][ T3581] jfs_sync_fs+0x86/0xa0 [ 541.488896][ T3581] sync_filesystem+0x1bc/0x220 [ 541.493667][ T3581] generic_shutdown_super+0x6b/0x340 [ 541.498974][ T3581] kill_block_super+0x7a/0xe0 [ 541.503634][ T3581] deactivate_locked_super+0xa0/0x110 [ 541.508982][ T3581] cleanup_mnt+0x490/0x520 [ 541.513417][ T3581] ? lockdep_hardirqs_on+0x94/0x130 [ 541.518595][ T3581] task_work_run+0x246/0x300 [ 541.523207][ T3581] ? task_work_cancel+0x2b0/0x2b0 [ 541.528210][ T3581] ? exit_to_user_mode_loop+0x39/0x100 [ 541.533666][ T3581] exit_to_user_mode_loop+0xde/0x100 [ 541.538929][ T3581] exit_to_user_mode_prepare+0xb1/0x140 [ 541.544451][ T3581] syscall_exit_to_user_mode+0x60/0x270 [ 541.549973][ T3581] do_syscall_64+0x47/0xb0 [ 541.554371][ T3581] ? clear_bhb_loop+0x45/0xa0 [ 541.559027][ T3581] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 541.564903][ T3581] RIP: 0033:0x7f856c3fa637 [ 541.569296][ T3581] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 541.588878][ T3581] RSP: 002b:00007ffce77979f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 541.597270][ T3581] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f856c3fa637 [ 541.605220][ T3581] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffce7797ab0 [ 541.613179][ T3581] RBP: 00007ffce7797ab0 R08: 0000000000000000 R09: 0000000000000000 [ 541.621136][ T3581] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffce7798b20 [ 541.629094][ T3581] R13: 000055555753f6c0 R14: 431bde82d7b634db R15: 00007ffce7798b40 [ 541.637056][ T3581] [ 541.640056][ T3581] Modules linked in: [ 541.644342][ T3581] ---[ end trace 0000000000000000 ]--- [ 541.649916][ T3581] RIP: 0010:lmLogSync+0x224/0xad0 [ 541.655025][ T3581] Code: ae fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 4a 60 d9 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 2d 60 d9 fe 48 8b 3b e8 95 5e ae [ 541.674999][ T3581] RSP: 0018:ffffc90003cbfb40 EFLAGS: 00010206 [ 541.681130][ T3581] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 28a35cf7b5dfa700 [ 541.689220][ T3581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 541.697295][ T3581] RBP: ffffc90003cbfc60 R08: ffffffff81b6fec6 R09: ffffc90003cbfa90 [ 541.705343][ T3581] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807cc48800 [ 541.713387][ T3581] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88807eab8838 [ 541.721400][ T3581] FS: 000055555753e380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 541.730406][ T3581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 541.737077][ T3581] CR2: 00005555575476f8 CR3: 00000000221a0000 CR4: 00000000003506f0 [ 541.745128][ T3581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 541.753115][ T3581] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 541.761161][ T3581] Kernel panic - not syncing: Fatal exception [ 541.767482][ T3581] Kernel Offset: disabled [ 541.771793][ T3581] Rebooting in 86400 seconds..