forked to background, child pid 3173 [ 32.403337][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.414804][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 32.602091][ T3246] ssh-keygen (3246) used greatest stack depth: 19648 bytes left OK syzkaller Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.602378][ T3498] loop0: detected capacity change from 0 to 32768 [ 52.618441][ T3498] XFS (loop0): Mounting V5 Filesystem [ 52.646638][ T3498] XFS (loop0): Ending clean mount [ 52.656382][ T3498] XFS (loop0): Quotacheck needed: Please wait. [ 52.688077][ T3498] XFS (loop0): Quotacheck: Done. [ 52.697784][ T3498] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 52.709770][ T3498] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 52.718316][ T3498] CPU: 1 PID: 3498 Comm: syz-executor172 Not tainted 5.15.118-syzkaller #0 [ 52.727014][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 52.737862][ T3498] RIP: 0010:__xfs_free_extent+0x1f6/0x610 [ 52.743783][ T3498] Code: 00 74 05 e8 ac 73 dc fe 4c 89 ac 24 88 00 00 00 4c 89 7c 24 08 49 8d 5f 08 48 89 d8 48 c1 e8 03 49 bf 00 00 00 00 00 fc ff df <42> 0f b6 04 38 84 c0 0f 85 06 03 00 00 44 8b 23 4c 8d b4 24 80 00 [ 52.763922][ T3498] RSP: 0018:ffffc9000232f4e0 EFLAGS: 00010202 [ 52.770005][ T3498] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000 [ 52.777976][ T3498] RDX: 0000000000000080 RSI: 0000000000000000 RDI: ffffc9000232f568 [ 52.785992][ T3498] RBP: ffffc9000232f690 R08: dffffc0000000000 R09: ffffc9000232f570 [ 52.794049][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110032e0e75 [ 52.802152][ T3498] R13: ffff88807922c000 R14: dffffc0000000000 R15: dffffc0000000000 [ 52.810353][ T3498] FS: 0000555555772300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.819631][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.826223][ T3498] CR2: 00007ffcd6afae88 CR3: 000000001fe4c000 CR4: 00000000003506e0 [ 52.834467][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.842799][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.851558][ T3498] Call Trace: [ 52.854865][ T3498] [ 52.857797][ T3498] ? __die_body+0x5e/0xa0 [ 52.862126][ T3498] ? die_addr+0x95/0xc0 [ 52.866365][ T3498] ? exc_general_protection+0x327/0x4f0 [ 52.871926][ T3498] ? asm_exc_general_protection+0x22/0x30 [ 52.877652][ T3498] ? __xfs_free_extent+0x1f6/0x610 [ 52.882771][ T3498] ? xfs_free_extent_fix_freelist+0x2c0/0x2c0 [ 52.889052][ T3498] ? xfs_rmap_free+0xd1/0xf0 [ 52.893742][ T3498] xfs_ag_extend_space+0x3e1/0x550 [ 52.899239][ T3498] ? xfs_ag_shrink_space+0xcf0/0xcf0 [ 52.904703][ T3498] xfs_growfs_data+0x9c6/0x1190 [ 52.909559][ T3498] ? xfs_getfsmap_rtdev_rtbitmap_helper+0x370/0x370 [ 52.916338][ T3498] ? rcu_read_lock_any_held+0xb3/0x160 [ 52.921799][ T3498] ? rcu_read_lock_bh_held+0x110/0x110 [ 52.927263][ T3498] ? preempt_count_add+0x8f/0x180 [ 52.932458][ T3498] ? __mnt_want_write+0x1e6/0x260 [ 52.937477][ T3498] xfs_file_ioctl+0x11c0/0x16a0 [ 52.942322][ T3498] ? xfs_ioc_swapext+0x590/0x590 [ 52.947255][ T3498] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.953323][ T3498] ? do_vfs_ioctl+0xc6f/0x2b70 [ 52.958367][ T3498] ? __x64_compat_sys_ioctl+0x80/0x80 [ 52.963914][ T3498] ? __lock_acquire+0x1ff0/0x1ff0 [ 52.969203][ T3498] ? slab_free_freelist_hook+0xdd/0x160 [ 52.975150][ T3498] ? tomoyo_path_number_perm+0x648/0x810 [ 52.980992][ T3498] ? kfree+0xf1/0x270 [ 52.985336][ T3498] ? tomoyo_path_number_perm+0x6ab/0x810 [ 52.991361][ T3498] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 52.996888][ T3498] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.003235][ T3498] ? print_irqtrace_events+0x210/0x210 [ 53.008879][ T3498] ? vtime_user_exit+0x2d1/0x400 [ 53.013909][ T3498] ? bpf_lsm_file_ioctl+0x5/0x10 [ 53.018843][ T3498] ? security_file_ioctl+0x7d/0xa0 [ 53.023951][ T3498] ? xfs_ioc_swapext+0x590/0x590 [ 53.029157][ T3498] __se_sys_ioctl+0xf1/0x160 [ 53.034039][ T3498] do_syscall_64+0x3d/0xb0 [ 53.038515][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.044428][ T3498] RIP: 0033:0x7f422cea0959 [ 53.048855][ T3498] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 53.068745][ T3498] RSP: 002b:00007ffce1446e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.077251][ T3498] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f422cea0959 [ 53.085309][ T3498] RDX: 0000000020000540 RSI: 000000004010586e RDI: 0000000000000004 [ 53.093649][ T3498] RBP: 00007f422ce601f0 R08: 0000000000000000 R09: 0000000000000000 [ 53.101813][ T3498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f422ce60280 [ 53.109798][ T3498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.117785][ T3498] [ 53.120803][ T3498] Modules linked in: [ 53.125085][ T3498] ---[ end trace 7f52c967c89abc0e ]--- [ 53.130561][ T3498] RIP: 0010:__xfs_free_extent+0x1f6/0x610 [ 53.136563][ T3498] Code: 00 74 05 e8 ac 73 dc fe 4c 89 ac 24 88 00 00 00 4c 89 7c 24 08 49 8d 5f 08 48 89 d8 48 c1 e8 03 49 bf 00 00 00 00 00 fc ff df <42> 0f b6 04 38 84 c0 0f 85 06 03 00 00 44 8b 23 4c 8d b4 24 80 00 [ 53.156873][ T3498] RSP: 0018:ffffc9000232f4e0 EFLAGS: 00010202 [ 53.163294][ T3498] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000 [ 53.171561][ T3498] RDX: 0000000000000080 RSI: 0000000000000000 RDI: ffffc9000232f568 [ 53.180064][ T3498] RBP: ffffc9000232f690 R08: dffffc0000000000 R09: ffffc9000232f570 [ 53.188174][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110032e0e75 [ 53.196309][ T3498] R13: ffff88807922c000 R14: dffffc0000000000 R15: dffffc0000000000 [ 53.204580][ T3498] FS: 0000555555772300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.213996][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.220667][ T3498] CR2: 00007ffcd6afae88 CR3: 000000001fe4c000 CR4: 00000000003506e0 [ 53.228679][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.237120][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.245374][ T3498] Kernel panic - not syncing: Fatal exception [ 53.251768][ T3498] Kernel Offset: disabled [ 53.256116][ T3498] Rebooting in 86400 seconds..