Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts.
2026/04/28 00:28:07 parsed 1 programs
Setting up swapspace version 1, size = 127995904 bytes
[ 46.604524][ T30] audit: type=1400 audit(1777336088.678:105): avc: denied { unlink } for pid=388 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 46.638497][ T388] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 47.164398][ T30] audit: type=1401 audit(1777336089.238:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 47.692996][ T440] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.704927][ T440] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.716190][ T440] device bridge_slave_0 entered promiscuous mode
[ 47.731738][ T440] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.747367][ T440] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.758841][ T440] device bridge_slave_1 entered promiscuous mode
[ 47.805510][ T440] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.815504][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.824861][ T440] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.834539][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.862214][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.874853][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.890945][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.913090][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.929276][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.942590][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.961526][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.975026][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.988192][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.004154][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 48.017789][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 48.041789][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 48.065018][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 48.078804][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 48.089563][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 48.104587][ T440] device veth0_vlan entered promiscuous mode
[ 48.126674][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 48.147147][ T440] device veth1_macvtap entered promiscuous mode
[ 48.176051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 48.195858][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/04/28 00:28:10 executed programs: 0
[ 48.478354][ T452] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.487875][ T452] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.498661][ T452] device bridge_slave_0 entered promiscuous mode
[ 48.511795][ T452] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.521146][ T452] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.528706][ T452] device bridge_slave_1 entered promiscuous mode
[ 48.566648][ T452] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.574672][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.582993][ T452] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.591257][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.609169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.617444][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.627917][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.644348][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 48.655707][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.667898][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.681415][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 48.693092][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.703235][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.723557][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 48.737897][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 48.758140][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 48.781466][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 48.797202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 48.815273][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 48.826304][ T452] device veth0_vlan entered promiscuous mode
[ 48.839308][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 48.853175][ T452] device veth1_macvtap entered promiscuous mode
[ 48.863770][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 48.878274][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 48.984511][ T457] loop2: detected capacity change from 0 to 40427
[ 49.035431][ T457] F2FS-fs (loop2): Fix alignment : internally, start(4096) end(16896) block(12288)
[ 49.048838][ T45] device bridge_slave_1 left promiscuous mode
[ 49.049242][ T457] F2FS-fs (loop2): invalid crc value
[ 49.062982][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.071937][ T45] device bridge_slave_0 left promiscuous mode
[ 49.074340][ T457] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 49.079710][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.099478][ T45] device veth1_macvtap left promiscuous mode
[ 49.107690][ T45] device veth0_vlan left promiscuous mode
[ 49.125035][ T457] F2FS-fs (loop2): recover fsync data on readonly fs
[ 49.135353][ T457] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1
[ 49.149869][ T457] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2
[ 49.162172][ T457] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 49.175017][ T30] audit: type=1400 audit(1777336091.248:107): avc: denied { mount } for pid=456 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 49.216625][ T457] =======================================================
[ 49.216625][ T457] WARNING: The mand mount option has been deprecated and
[ 49.216625][ T457] and is ignored by this kernel. Remove the mand
[ 49.216625][ T457] option from the mount to silence this warning.
[ 49.216625][ T457] =======================================================
[ 49.219416][ T30] audit: type=1400 audit(1777336091.288:108): avc: denied { remount } for pid=456 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 49.279365][ T457] F2FS-fs (loop2): Try to recover all the superblocks, ret: 0
[ 49.309901][ T30] audit: type=1400 audit(1777336091.378:109): avc: denied { write } for pid=456 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 49.311480][ T457] ==================================================================
[ 49.334593][ T30] audit: type=1400 audit(1777336091.378:110): avc: denied { add_name } for pid=456 comm="syz.2.17" name="blkio.bfq.io_service_bytes_recursive" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 49.343198][ T457] BUG: KASAN: null-ptr-deref in f2fs_issue_flush+0x161/0x8b0
[ 49.370758][ T30] audit: type=1400 audit(1777336091.378:111): avc: denied { create } for pid=456 comm="syz.2.17" name="blkio.bfq.io_service_bytes_recursive" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 49.378352][ T457] Write of size 4 at addr 0000000000000024 by task syz.2.17/457
[ 49.378373][ T457]
[ 49.378389][ T457] CPU: 0 PID: 457 Comm: syz.2.17 Not tainted syzkaller #0
[ 49.378405][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 49.406648][ T30] audit: type=1400 audit(1777336091.378:112): avc: denied { read append open } for pid=456 comm="syz.2.17" path="/0/mnt/blkio.bfq.io_service_bytes_recursive" dev="loop2" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 49.415699][ T457] Call Trace:
[ 49.415712][ T457]
[ 49.415717][ T457] __dump_stack+0x21/0x30
[ 49.415740][ T457] dump_stack_lvl+0x110/0x170
[ 49.495647][ T457] ? show_regs_print_info+0x20/0x20
[ 49.502402][ T457] ? f2fs_issue_flush+0x161/0x8b0
[ 49.512409][ T457] kasan_report+0xe7/0x140
[ 49.519608][ T457] ? f2fs_issue_flush+0x161/0x8b0
[ 49.525646][ T457] kasan_check_range+0x249/0x2a0
[ 49.530903][ T457] __kasan_check_write+0x14/0x20
[ 49.537409][ T457] f2fs_issue_flush+0x161/0x8b0
[ 49.543962][ T457] ? is_inflight_io+0x480/0x480
[ 49.549180][ T457] ? radix_tree_lookup+0x276/0x290
[ 49.554566][ T457] ? __remove_ino_entry+0x14c/0x220
[ 49.560324][ T457] ? f2fs_wait_on_node_pages_writeback+0x30a/0x370
[ 49.568531][ T457] f2fs_do_sync_file+0x11aa/0x1bb0
[ 49.575242][ T457] ? __kasan_check_write+0x14/0x20
[ 49.581779][ T457] ? f2fs_sync_file+0x150/0x150
[ 49.588903][ T457] ? loop_config_discard+0x460/0x5d0
[ 49.594957][ T457] ? loop_free_idle_workers+0x410/0x410
[ 49.600929][ T457] f2fs_sync_file+0x103/0x150
[ 49.605724][ T457] vfs_fsync+0x18d/0x1a0
[ 49.610323][ T457] __loop_update_dio+0x259/0x600
[ 49.615648][ T457] loop_configure+0x107e/0x1710
[ 49.620946][ T457] lo_ioctl+0xb88/0x2370
[ 49.625624][ T457] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 49.631856][ T457] ? lo_release+0x200/0x200
[ 49.636367][ T457] ? update_load_avg+0x40d/0x1110
[ 49.641984][ T457] ? __kasan_check_write+0x14/0x20
[ 49.648881][ T457] ? __switch_to+0x515/0xe50
[ 49.654379][ T457] ? compat_start_thread+0x20/0x20
[ 49.660934][ T457] ? __update_idle_core+0x2a0/0x2a0
[ 49.667399][ T457] ? _raw_spin_unlock+0x4d/0x70
[ 49.673151][ T457] ? finish_task_switch+0x16b/0x780
[ 49.680256][ T457] ? __switch_to_asm+0x3a/0x60
[ 49.688135][ T457] ? __schedule+0xb76/0x14c0
[ 49.693550][ T457] ? release_firmware_map_entry+0x190/0x190
[ 49.702942][ T457] ? check_preempt_wakeup+0x725/0xba0
[ 49.709472][ T457] ? __kasan_check_read+0x11/0x20
[ 49.716331][ T457] ? preempt_schedule_common+0xbe/0xf0
[ 49.722428][ T457] ? preempt_schedule+0xbc/0xd0
[ 49.728083][ T457] ? schedule_preempt_disabled+0x20/0x20
[ 49.735390][ T457] ? __kasan_check_read+0x11/0x20
[ 49.743219][ T457] ? ttwu_do_wakeup+0xf9/0x470
[ 49.748703][ T457] ? preempt_schedule_thunk+0x16/0x18
[ 49.755755][ T457] ? try_to_wake_up+0x633/0x1160
[ 49.762947][ T457] ? __kasan_check_write+0x14/0x20
[ 49.770120][ T457] ? wake_up_q+0x10b/0x1c0
[ 49.775298][ T457] ? futex_wake+0x64b/0x8f0
[ 49.780215][ T457] ? stack_trace_save+0xf0/0xf0
[ 49.786650][ T457] ? avc_has_extended_perms+0x86b/0xed0
[ 49.794724][ T457] ? memcpy+0x56/0x70
[ 49.799931][ T457] ? avc_has_extended_perms+0x9d7/0xed0
[ 49.806983][ T457] ? __stack_depot_save+0x34/0x480
[ 49.812770][ T457] ? avc_flush+0x2b0/0x2b0
[ 49.817850][ T457] ? slab_free_freelist_hook+0xc2/0x190
[ 49.824078][ T457] ? kmem_cache_free+0x100/0x320
[ 49.829806][ T457] ? __asan_set_shadow_00+0xe/0x10
[ 49.835413][ T457] ? do_vfs_ioctl+0x1c19/0x1d80
[ 49.840711][ T457] ? __ia32_compat_sys_ioctl+0x900/0x900
[ 49.847238][ T457] ? futex_exit_release+0x1d0/0x1d0
[ 49.857538][ T457] ? blkdev_common_ioctl+0x59f/0x1bc0
[ 49.865107][ T457] ? ioctl_has_perm+0x1b8/0x4f0
[ 49.871441][ T457] ? selinux_file_ioctl+0x3a0/0x4d0
[ 49.880123][ T457] ? selinux_file_alloc_security+0x120/0x120
[ 49.887341][ T457] ? lo_release+0x200/0x200
[ 49.894636][ T457] blkdev_ioctl+0x304/0x680
[ 49.902568][ T457] ? blkdev_compat_ptr_ioctl+0xc0/0xc0
[ 49.911153][ T457] block_ioctl+0xaf/0x100
[ 49.920653][ T457] ? blkdev_iopoll+0x100/0x100
[ 49.928107][ T457] __se_sys_ioctl+0x121/0x1a0
[ 49.935694][ T457] __x64_sys_ioctl+0x7b/0x90
[ 49.944030][ T457] x64_sys_call+0x2f/0x9a0
[ 49.950734][ T457] do_syscall_64+0x4c/0xa0
[ 49.956045][ T457] ? clear_bhb_loop+0x50/0xa0
[ 49.962180][ T457] ? clear_bhb_loop+0x50/0xa0
[ 49.969816][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.977049][ T457] RIP: 0033:0x7ff15760feb9
[ 49.981864][ T457] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 50.004389][ T457] RSP: 002b:00007ff157474028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 50.015104][ T457] RAX: ffffffffffffffda RBX: 00007ff15788afa0 RCX: 00007ff15760feb9
[ 50.025121][ T457] RDX: 00002000000002c0 RSI: 0000000000004c0a RDI: 0000000000000003
[ 50.034445][ T457] RBP: 00007ff15767dc1f R08: 0000000000000000 R09: 0000000000000000
[ 50.047119][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 50.064842][ T457] R13: 00007ff15788b038 R14: 00007ff15788afa0 R15: 00007fff3b1e57d8
[ 50.077350][ T457]
[ 50.082498][ T457] ==================================================================
[ 50.095627][ T457] Disabling lock debugging due to kernel taint
[ 50.112761][ T457] BUG: kernel NULL pointer dereference, address: 0000000000000024
[ 50.129553][ T457] #PF: supervisor write access in kernel mode
[ 50.145533][ T457] #PF: error_code(0x0002) - not-present page
[ 50.159998][ T457] PGD 1222f0067 P4D 1222f0067 PUD 0
[ 50.172097][ T457] Oops: 0002 [#1] PREEMPT SMP KASAN
[ 50.180822][ T457] CPU: 1 PID: 457 Comm: syz.2.17 Tainted: G B syzkaller #0
[ 50.191872][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 50.205513][ T457] RIP: 0010:f2fs_issue_flush+0x172/0x8b0
[ 50.213255][ T457] Code: f2 51 ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 cf 23 91 ff 81 e3 00 04 00 00 0f 85 52 01 00 00 4c 89 64 24 08 41 ff 04 24 4c 8b 74 24 20 4d 8d ae 3c 0c 00 00 4d 89 ec 49 c1
[ 50.235599][ T457] RSP: 0018:ffffc90000a86ec0 EFLAGS: 00010246
[ 50.242561][ T457] RAX: ffff888118ff0000 RBX: 0000000000000000 RCX: ffff888118ff0000
[ 50.251812][ T457] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff
[ 50.260230][ T457] RBP: ffffc90000a86fd0 R08: 0000000000000003 R09: 0000000000000004
[ 50.269730][ T457] R10: dffffc0000000000 R11: fffffbfff0e18c4c R12: 0000000000000024
[ 50.278774][ T457] R13: ffffc90000a86f20 R14: 0000000000000000 R15: 1ffff92000150de0
[ 50.287541][ T457] FS: 00007ff1574746c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 50.298277][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.307337][ T457] CR2: 0000000000000024 CR3: 000000011f4bc000 CR4: 00000000003506a0
[ 50.318126][ T457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.326691][ T457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.336206][ T457] Call Trace:
[ 50.340081][ T457]
[ 50.343550][ T457] ? is_inflight_io+0x480/0x480
[ 50.349835][ T457] ? radix_tree_lookup+0x276/0x290
[ 50.355145][ T457] ? __remove_ino_entry+0x14c/0x220
[ 50.361108][ T457] ? f2fs_wait_on_node_pages_writeback+0x30a/0x370
[ 50.368473][ T457] f2fs_do_sync_file+0x11aa/0x1bb0
[ 50.373998][ T457] ? __kasan_check_write+0x14/0x20
[ 50.379769][ T457] ? f2fs_sync_file+0x150/0x150
[ 50.385566][ T457] ? loop_config_discard+0x460/0x5d0
[ 50.392370][ T457] ? loop_free_idle_workers+0x410/0x410
[ 50.399022][ T457] f2fs_sync_file+0x103/0x150
[ 50.405310][ T457] vfs_fsync+0x18d/0x1a0
[ 50.410325][ T457] __loop_update_dio+0x259/0x600
[ 50.416350][ T457] loop_configure+0x107e/0x1710
[ 50.421386][ T457] lo_ioctl+0xb88/0x2370
[ 50.425978][ T457] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 50.431819][ T457] ? lo_release+0x200/0x200
[ 50.437303][ T457] ? update_load_avg+0x40d/0x1110
[ 50.442795][ T457] ? __kasan_check_write+0x14/0x20
[ 50.448671][ T457] ? __switch_to+0x515/0xe50
[ 50.453803][ T457] ? compat_start_thread+0x20/0x20
[ 50.459192][ T457] ? __update_idle_core+0x2a0/0x2a0
[ 50.465148][ T457] ? _raw_spin_unlock+0x4d/0x70
[ 50.471199][ T457] ? finish_task_switch+0x16b/0x780
[ 50.477586][ T457] ? __switch_to_asm+0x3a/0x60
[ 50.483064][ T457] ? __schedule+0xb76/0x14c0
[ 50.487650][ T457] ? release_firmware_map_entry+0x190/0x190
[ 50.494349][ T457] ? check_preempt_wakeup+0x725/0xba0
[ 50.500953][ T457] ? __kasan_check_read+0x11/0x20
[ 50.506833][ T457] ? preempt_schedule_common+0xbe/0xf0
[ 50.513457][ T457] ? preempt_schedule+0xbc/0xd0
[ 50.518666][ T457] ? schedule_preempt_disabled+0x20/0x20
[ 50.524856][ T457] ? __kasan_check_read+0x11/0x20
[ 50.530418][ T457] ? ttwu_do_wakeup+0xf9/0x470
[ 50.536174][ T457] ? preempt_schedule_thunk+0x16/0x18
[ 50.542040][ T457] ? try_to_wake_up+0x633/0x1160
[ 50.547272][ T457] ? __kasan_check_write+0x14/0x20
[ 50.552815][ T457] ? wake_up_q+0x10b/0x1c0
[ 50.558155][ T457] ? futex_wake+0x64b/0x8f0
[ 50.563596][ T457] ? stack_trace_save+0xf0/0xf0
[ 50.569738][ T457] ? avc_has_extended_perms+0x86b/0xed0
[ 50.576677][ T457] ? memcpy+0x56/0x70
[ 50.581188][ T457] ? avc_has_extended_perms+0x9d7/0xed0
[ 50.587449][ T457] ? __stack_depot_save+0x34/0x480
[ 50.593818][ T457] ? avc_flush+0x2b0/0x2b0
[ 50.598856][ T457] ? slab_free_freelist_hook+0xc2/0x190
[ 50.605038][ T457] ? kmem_cache_free+0x100/0x320
[ 50.611329][ T457] ? __asan_set_shadow_00+0xe/0x10
[ 50.619433][ T457] ? do_vfs_ioctl+0x1c19/0x1d80
[ 50.625640][ T457] ? __ia32_compat_sys_ioctl+0x900/0x900
[ 50.633862][ T457] ? futex_exit_release+0x1d0/0x1d0
[ 50.641430][ T457] ? blkdev_common_ioctl+0x59f/0x1bc0
[ 50.649619][ T457] ? ioctl_has_perm+0x1b8/0x4f0
[ 50.659457][ T457] ? selinux_file_ioctl+0x3a0/0x4d0
[ 50.668571][ T457] ? selinux_file_alloc_security+0x120/0x120
[ 50.680609][ T457] ? lo_release+0x200/0x200
[ 50.687343][ T457] blkdev_ioctl+0x304/0x680
[ 50.694054][ T457] ? blkdev_compat_ptr_ioctl+0xc0/0xc0
[ 50.702262][ T457] block_ioctl+0xaf/0x100
[ 50.708246][ T457] ? blkdev_iopoll+0x100/0x100
[ 50.715154][ T457] __se_sys_ioctl+0x121/0x1a0
[ 50.720201][ T457] __x64_sys_ioctl+0x7b/0x90
[ 50.725495][ T457] x64_sys_call+0x2f/0x9a0
[ 50.730137][ T457] do_syscall_64+0x4c/0xa0
[ 50.735234][ T457] ? clear_bhb_loop+0x50/0xa0
[ 50.741361][ T457] ? clear_bhb_loop+0x50/0xa0
[ 50.746564][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.752632][ T457] RIP: 0033:0x7ff15760feb9
[ 50.757289][ T457] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 50.778098][ T457] RSP: 002b:00007ff157474028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 50.787484][ T457] RAX: ffffffffffffffda RBX: 00007ff15788afa0 RCX: 00007ff15760feb9
[ 50.797761][ T457] RDX: 00002000000002c0 RSI: 0000000000004c0a RDI: 0000000000000003
[ 50.806028][ T457] RBP: 00007ff15767dc1f R08: 0000000000000000 R09: 0000000000000000
[ 50.814723][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 50.823011][ T457] R13: 00007ff15788b038 R14: 00007ff15788afa0 R15: 00007fff3b1e57d8
[ 50.831408][ T457]
[ 50.834439][ T457] Modules linked in:
[ 50.838601][ T457] CR2: 0000000000000024
[ 50.843159][ T457] ---[ end trace c88cbcab78ba7fc8 ]---
[ 50.849536][ T457] RIP: 0010:f2fs_issue_flush+0x172/0x8b0
[ 50.855974][ T457] Code: f2 51 ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 cf 23 91 ff 81 e3 00 04 00 00 0f 85 52 01 00 00 4c 89 64 24 08 41 ff 04 24 4c 8b 74 24 20 4d 8d ae 3c 0c 00 00 4d 89 ec 49 c1
[ 50.877714][ T457] RSP: 0018:ffffc90000a86ec0 EFLAGS: 00010246
[ 50.884325][ T457] RAX: ffff888118ff0000 RBX: 0000000000000000 RCX: ffff888118ff0000
[ 50.893191][ T457] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff
[ 50.901984][ T457] RBP: ffffc90000a86fd0 R08: 0000000000000003 R09: 0000000000000004
[ 50.910440][ T457] R10: dffffc0000000000 R11: fffffbfff0e18c4c R12: 0000000000000024
[ 50.919152][ T457] R13: ffffc90000a86f20 R14: 0000000000000000 R15: 1ffff92000150de0
[ 50.928585][ T457] FS: 00007ff1574746c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 50.939098][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.947275][ T457] CR2: 0000000000000024 CR3: 000000011f4bc000 CR4: 00000000003506a0
[ 50.957298][ T457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.966518][ T457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.976563][ T457] Kernel panic - not syncing: Fatal exception
[ 50.983705][ T457] Kernel Offset: disabled
[ 50.988224][ T457] Rebooting in 86400 seconds..