DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3172 [ 24.422299][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.436092][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 44.674147][ T3503] loop0: detected capacity change from 0 to 32768 [ 44.689780][ T3503] XFS (loop0): Mounting V5 Filesystem [ 44.711363][ T3503] XFS (loop0): Ending clean mount [ 44.720124][ T3503] XFS (loop0): Quotacheck needed: Please wait. [ 44.744508][ T3503] XFS (loop0): Quotacheck: Done. [ 44.763341][ T3503] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 44.775273][ T3503] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 44.788551][ T3503] CPU: 0 PID: 3503 Comm: syz-executor307 Not tainted 5.15.118-syzkaller #0 [ 44.797425][ T3503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 44.807479][ T3503] RIP: 0010:__xfs_free_extent+0x1f6/0x610 [ 44.813308][ T3503] 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 [ 44.833185][ T3503] RSP: 0018:ffffc9000246f4e0 EFLAGS: 00010202 [ 44.839247][ T3503] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000 [ 44.847319][ T3503] RDX: 0000000000000080 RSI: 0000000000000000 RDI: ffffc9000246f568 [ 44.855299][ T3503] RBP: ffffc9000246f690 R08: dffffc0000000000 R09: ffffc9000246f570 [ 44.863385][ T3503] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11004451a75 [ 44.871348][ T3503] R13: ffff8880161a4000 R14: dffffc0000000000 R15: dffffc0000000000 [ 44.879800][ T3503] FS: 0000555556a0c300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 44.889000][ T3503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.895711][ T3503] CR2: 00007ffd71269908 CR3: 000000001ceaa000 CR4: 00000000003506f0 [ 44.903892][ T3503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.912417][ T3503] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.920945][ T3503] Call Trace: [ 44.924416][ T3503] [ 44.927597][ T3503] ? __die_body+0x5e/0xa0 [ 44.931955][ T3503] ? die_addr+0x95/0xc0 [ 44.936100][ T3503] ? exc_general_protection+0x327/0x4f0 [ 44.941636][ T3503] ? asm_exc_general_protection+0x22/0x30 [ 44.947355][ T3503] ? __xfs_free_extent+0x1f6/0x610 [ 44.952465][ T3503] ? xfs_free_extent_fix_freelist+0x2c0/0x2c0 [ 44.958559][ T3503] ? xfs_rmap_free+0xd1/0xf0 [ 44.963151][ T3503] xfs_ag_extend_space+0x3e1/0x550 [ 44.968351][ T3503] ? xfs_ag_shrink_space+0xcf0/0xcf0 [ 44.973788][ T3503] xfs_growfs_data+0x9c6/0x1190 [ 44.978760][ T3503] ? xfs_getfsmap_rtdev_rtbitmap_helper+0x370/0x370 [ 44.985345][ T3503] ? rcu_read_lock_any_held+0xb3/0x160 [ 44.990884][ T3503] ? rcu_read_lock_bh_held+0x110/0x110 [ 44.996432][ T3503] ? preempt_count_add+0x8f/0x180 [ 45.001555][ T3503] ? __mnt_want_write+0x1e6/0x260 [ 45.006668][ T3503] xfs_file_ioctl+0x11c0/0x16a0 [ 45.011809][ T3503] ? xfs_ioc_swapext+0x590/0x590 [ 45.017356][ T3503] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.023522][ T3503] ? do_vfs_ioctl+0xc6f/0x2b70 [ 45.028308][ T3503] ? __x64_compat_sys_ioctl+0x80/0x80 [ 45.033820][ T3503] ? __lock_acquire+0x1ff0/0x1ff0 [ 45.039008][ T3503] ? slab_free_freelist_hook+0xdd/0x160 [ 45.044843][ T3503] ? tomoyo_path_number_perm+0x648/0x810 [ 45.050648][ T3503] ? kfree+0xf1/0x270 [ 45.054957][ T3503] ? tomoyo_path_number_perm+0x6ab/0x810 [ 45.060964][ T3503] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 45.066565][ T3503] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.073481][ T3503] ? print_irqtrace_events+0x210/0x210 [ 45.079057][ T3503] ? vtime_user_exit+0x2d1/0x400 [ 45.084665][ T3503] ? bpf_lsm_file_ioctl+0x5/0x10 [ 45.089702][ T3503] ? security_file_ioctl+0x7d/0xa0 [ 45.095023][ T3503] ? xfs_ioc_swapext+0x590/0x590 [ 45.100133][ T3503] __se_sys_ioctl+0xf1/0x160 [ 45.105387][ T3503] do_syscall_64+0x3d/0xb0 [ 45.110089][ T3503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.116414][ T3503] RIP: 0033:0x7f285704b959 [ 45.120820][ T3503] 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 [ 45.140416][ T3503] RSP: 002b:00007ffd37e61308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.148820][ T3503] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f285704b959 [ 45.157578][ T3503] RDX: 0000000020000540 RSI: 000000004010586e RDI: 0000000000000004 [ 45.165682][ T3503] RBP: 00007f285700b1f0 R08: 0000000000000000 R09: 0000000000000000 [ 45.173647][ T3503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f285700b280 [ 45.181776][ T3503] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.189739][ T3503] [ 45.192755][ T3503] Modules linked in: [ 45.197113][ T3503] ---[ end trace de56ac07b341941b ]--- [ 45.202761][ T3503] RIP: 0010:__xfs_free_extent+0x1f6/0x610 [ 45.208635][ T3503] 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 [ 45.228836][ T3503] RSP: 0018:ffffc9000246f4e0 EFLAGS: 00010202 [ 45.235150][ T3503] RAX: 0000000000000001 RBX: 0000000000000008 RCX: 0000000000000000 [ 45.243173][ T3503] RDX: 0000000000000080 RSI: 0000000000000000 RDI: ffffc9000246f568 [ 45.251315][ T3503] RBP: ffffc9000246f690 R08: dffffc0000000000 R09: ffffc9000246f570 [ 45.259347][ T3503] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11004451a75 [ 45.267507][ T3503] R13: ffff8880161a4000 R14: dffffc0000000000 R15: dffffc0000000000 [ 45.275764][ T3503] FS: 0000555556a0c300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.284901][ T3503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.291810][ T3503] CR2: 00007ffd71269908 CR3: 000000001ceaa000 CR4: 00000000003506f0 [ 45.299822][ T3503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.307784][ T3503] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.315804][ T3503] Kernel panic - not syncing: Fatal exception [ 45.322331][ T3503] Kernel Offset: disabled [ 45.326730][ T3503] Rebooting in 86400 seconds..