Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts.
2026/02/12 10:14:58 parsed 1 programs
[ 44.980417][ T30] audit: type=1400 audit(1770891299.202:105): avc: denied { unlink } for pid=398 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"
Setting up swapspace version 1, size = 127995904 bytes
[ 45.076407][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 45.563625][ T30] audit: type=1400 audit(1770891299.782:106): avc: denied { create } for pid=407 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 45.806205][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.813904][ T421] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.821933][ T421] device bridge_slave_0 entered promiscuous mode
[ 45.829752][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.836957][ T421] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.844340][ T421] device bridge_slave_1 entered promiscuous mode
[ 45.880282][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.887410][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 45.894910][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.901965][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 45.918877][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.926262][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.933885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 45.942051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 45.951777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 45.960228][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.967244][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 45.975873][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 45.984275][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.991418][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.003746][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.013567][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.032210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 46.044984][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 46.053239][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 46.061004][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 46.069166][ T421] device veth0_vlan entered promiscuous mode
[ 46.079210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 46.088083][ T421] device veth1_macvtap entered promiscuous mode
[ 46.096885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 46.106541][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 46.293708][ T30] audit: type=1401 audit(1770891300.512:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2026/02/12 10:15:00 executed programs: 0
[ 46.728683][ T468] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.735825][ T468] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.743473][ T468] device bridge_slave_0 entered promiscuous mode
[ 46.750466][ T468] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.757697][ T468] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.765288][ T468] device bridge_slave_1 entered promiscuous mode
[ 46.800741][ T468] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.807778][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.815063][ T468] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.822292][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.831329][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.838547][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.855114][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 46.862595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.871374][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 46.879920][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 46.888130][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.895173][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.904277][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 46.912627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.920921][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.928136][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.939034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 46.947090][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.962340][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 46.970571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.983989][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 46.992480][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.008371][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 47.016540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.024695][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.032305][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.040720][ T468] device veth0_vlan entered promiscuous mode
[ 47.049528][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 47.058076][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.074278][ T468] device veth1_macvtap entered promiscuous mode
[ 47.083111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 47.090922][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 47.099184][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.108523][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 47.117238][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.237482][ T479] loop2: detected capacity change from 0 to 40427
[ 47.302359][ T479] F2FS-fs (loop2): Fix alignment : internally, start(4096) end(16896) block(12288)
[ 47.313062][ T479] F2FS-fs (loop2): invalid crc value
[ 47.319882][ T479] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 47.342486][ T479] F2FS-fs (loop2): recover fsync data on readonly fs
[ 47.349325][ T479] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1
[ 47.355912][ T479] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2
[ 47.362760][ T479] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 47.371143][ T30] audit: type=1400 audit(1770891301.592:108): avc: denied { mount } for pid=478 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
[ 47.371611][ T479] =======================================================
[ 47.371611][ T479] WARNING: The mand mount option has been deprecated and
[ 47.371611][ T479] and is ignored by this kernel. Remove the mand
[ 47.371611][ T479] option from the mount to silence this warning.
[ 47.371611][ T479] =======================================================
[ 47.402050][ T30] audit: type=1400 audit(1770891301.592:109): avc: denied { remount } for pid=478 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 47.429996][ T479] F2FS-fs (loop2): Try to recover all the superblocks, ret: 0
[ 47.457510][ T479] ==================================================================
[ 47.463474][ T30] audit: type=1400 audit(1770891301.672:110): avc: denied { write } for pid=478 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
[ 47.465593][ T479] BUG: KASAN: null-ptr-deref in f2fs_issue_flush+0x161/0x8b0
[ 47.487066][ T30] audit: type=1400 audit(1770891301.672:111): avc: denied { add_name } for pid=478 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
[ 47.494383][ T479] Write of size 4 at addr 0000000000000024 by task syz.2.17/479
[ 47.494401][ T479]
[ 47.494406][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0
[ 47.518110][ T30] audit: type=1400 audit(1770891301.672:112): avc: denied { create } for pid=478 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
[ 47.525720][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 47.525732][ T479] Call Trace:
[ 47.525737][ T479]
[ 47.525743][ T479] __dump_stack+0x21/0x30
[ 47.525765][ T479] dump_stack_lvl+0x110/0x170
[ 47.525783][ T479] ? show_regs_print_info+0x20/0x20
[ 47.528212][ T30] audit: type=1400 audit(1770891301.672:113): avc: denied { read append open } for pid=478 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
[ 47.535205][ T479] ? f2fs_issue_flush+0x161/0x8b0
[ 47.535228][ T479] kasan_report+0xe7/0x140
[ 47.623643][ T479] ? f2fs_issue_flush+0x161/0x8b0
[ 47.628759][ T479] kasan_check_range+0x249/0x2a0
[ 47.633705][ T479] __kasan_check_write+0x14/0x20
[ 47.638732][ T479] f2fs_issue_flush+0x161/0x8b0
[ 47.643589][ T479] ? is_inflight_io+0x480/0x480
[ 47.648787][ T479] ? radix_tree_lookup+0x276/0x290
[ 47.653895][ T479] ? __remove_ino_entry+0x14c/0x220
[ 47.659089][ T479] ? f2fs_wait_on_node_pages_writeback+0x30a/0x370
[ 47.665593][ T479] f2fs_do_sync_file+0x11aa/0x1bb0
[ 47.670975][ T479] ? __kasan_check_write+0x14/0x20
[ 47.676177][ T479] ? f2fs_sync_file+0x150/0x150
[ 47.681021][ T479] ? loop_config_discard+0x460/0x5d0
[ 47.686493][ T479] ? loop_free_idle_workers+0x410/0x410
[ 47.692031][ T479] f2fs_sync_file+0x103/0x150
[ 47.696715][ T479] vfs_fsync+0x18d/0x1a0
[ 47.701180][ T479] __loop_update_dio+0x259/0x600
[ 47.706215][ T479] loop_configure+0x107e/0x1710
[ 47.711172][ T479] lo_ioctl+0xb88/0x2370
[ 47.715524][ T479] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 47.721259][ T479] ? lo_release+0x200/0x200
[ 47.725861][ T479] ? update_load_avg+0x40d/0x1110
[ 47.730982][ T479] ? __kasan_check_write+0x14/0x20
[ 47.736388][ T479] ? __switch_to+0x515/0xe50
[ 47.741061][ T479] ? compat_start_thread+0x20/0x20
[ 47.746272][ T479] ? __update_idle_core+0x2a0/0x2a0
[ 47.751815][ T479] ? _raw_spin_unlock+0x4d/0x70
[ 47.756679][ T479] ? finish_task_switch+0x16b/0x780
[ 47.761969][ T479] ? __switch_to_asm+0x3a/0x60
[ 47.766736][ T479] ? __schedule+0xb76/0x14c0
[ 47.771444][ T479] ? release_firmware_map_entry+0x190/0x190
[ 47.777332][ T479] ? check_preempt_wakeup+0x725/0xba0
[ 47.782898][ T479] ? __kasan_check_read+0x11/0x20
[ 47.787917][ T479] ? preempt_schedule_common+0xbe/0xf0
[ 47.793369][ T479] ? preempt_schedule+0xbc/0xd0
[ 47.798322][ T479] ? schedule_preempt_disabled+0x20/0x20
[ 47.803951][ T479] ? __kasan_check_read+0x11/0x20
[ 47.808978][ T479] ? ttwu_do_wakeup+0xf9/0x470
[ 47.813825][ T479] ? preempt_schedule_thunk+0x16/0x18
[ 47.819203][ T479] ? try_to_wake_up+0x633/0x1160
[ 47.824270][ T479] ? __kasan_check_write+0x14/0x20
[ 47.829470][ T479] ? wake_up_q+0x10b/0x1c0
[ 47.833979][ T479] ? futex_wake+0x64b/0x8f0
[ 47.838477][ T479] ? stack_trace_save+0xf0/0xf0
[ 47.843359][ T479] ? avc_has_extended_perms+0x86b/0xed0
[ 47.849074][ T479] ? memcpy+0x56/0x70
[ 47.853800][ T479] ? avc_has_extended_perms+0x9d7/0xed0
[ 47.859467][ T479] ? __stack_depot_save+0x34/0x480
[ 47.864681][ T479] ? avc_flush+0x2b0/0x2b0
[ 47.869141][ T479] ? slab_free_freelist_hook+0xc2/0x190
[ 47.874687][ T479] ? kmem_cache_free+0x100/0x320
[ 47.879628][ T479] ? __asan_set_shadow_00+0xe/0x10
[ 47.884741][ T479] ? do_vfs_ioctl+0x1c19/0x1d80
[ 47.889711][ T479] ? __ia32_compat_sys_ioctl+0x900/0x900
[ 47.895478][ T479] ? futex_exit_release+0x1d0/0x1d0
[ 47.900717][ T479] ? blkdev_common_ioctl+0x59f/0x1bc0
[ 47.906102][ T479] ? ioctl_has_perm+0x1b8/0x4f0
[ 47.911040][ T479] ? selinux_file_ioctl+0x3a0/0x4d0
[ 47.916326][ T479] ? selinux_file_alloc_security+0x120/0x120
[ 47.922305][ T479] ? lo_release+0x200/0x200
[ 47.926822][ T479] blkdev_ioctl+0x304/0x680
[ 47.931375][ T479] ? blkdev_compat_ptr_ioctl+0xc0/0xc0
[ 47.936830][ T479] block_ioctl+0xaf/0x100
[ 47.941157][ T479] ? blkdev_iopoll+0x100/0x100
[ 47.946007][ T479] __se_sys_ioctl+0x121/0x1a0
[ 47.950682][ T479] __x64_sys_ioctl+0x7b/0x90
[ 47.955273][ T479] x64_sys_call+0x2f/0x9a0
[ 47.959686][ T479] do_syscall_64+0x4c/0xa0
[ 47.964102][ T479] ? clear_bhb_loop+0x50/0xa0
[ 47.968858][ T479] ? clear_bhb_loop+0x50/0xa0
[ 47.973722][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.979706][ T479] RIP: 0033:0x7f9174372eb9
[ 47.984120][ T479] 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
[ 48.003808][ T479] RSP: 002b:00007f91741d7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 48.012367][ T479] RAX: ffffffffffffffda RBX: 00007f91745edfa0 RCX: 00007f9174372eb9
[ 48.020781][ T479] RDX: 00002000000002c0 RSI: 0000000000004c0a RDI: 0000000000000003
[ 48.028747][ T479] RBP: 00007f91743e0c1f R08: 0000000000000000 R09: 0000000000000000
[ 48.036975][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 48.045117][ T479] R13: 00007f91745ee038 R14: 00007f91745edfa0 R15: 00007ffebb389eb8
[ 48.053443][ T479]
[ 48.056487][ T479] ==================================================================
[ 48.064716][ T479] Disabling lock debugging due to kernel taint
[ 48.075501][ T479] BUG: kernel NULL pointer dereference, address: 0000000000000024
[ 48.083485][ T479] #PF: supervisor write access in kernel mode
[ 48.089660][ T479] #PF: error_code(0x0002) - not-present page
[ 48.095720][ T479] PGD 11f16d067 P4D 11f16d067 PUD 0
[ 48.101099][ T479] Oops: 0002 [#1] PREEMPT SMP KASAN
[ 48.106305][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Tainted: G B syzkaller #0
[ 48.114814][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
[ 48.124973][ T479] RIP: 0010:f2fs_issue_flush+0x172/0x8b0
[ 48.130796][ T479] Code: f6 51 ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 cf 22 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
[ 48.150489][ T479] RSP: 0018:ffffc90002476ec0 EFLAGS: 00010246
[ 48.156754][ T479] RAX: ffff888117f26200 RBX: 0000000000000000 RCX: ffff888117f262c0
[ 48.164722][ T479] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff
[ 48.172692][ T479] RBP: ffffc90002476fd0 R08: 0000000000000003 R09: 0000000000000004
[ 48.180662][ T479] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 0000000000000024
[ 48.188631][ T479] R13: ffffc90002476f20 R14: 0000000000000000 R15: 1ffff9200048ede0
[ 48.196611][ T479] FS: 00007f91741d76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 48.205543][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.212129][ T479] CR2: 0000000000000024 CR3: 000000011f4c9000 CR4: 00000000003506a0
[ 48.220111][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.228076][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.236131][ T479] Call Trace:
[ 48.239501][ T479]
[ 48.242447][ T479] ? is_inflight_io+0x480/0x480
[ 48.247327][ T479] ? radix_tree_lookup+0x276/0x290
[ 48.252436][ T479] ? __remove_ino_entry+0x14c/0x220
[ 48.257634][ T479] ? f2fs_wait_on_node_pages_writeback+0x30a/0x370
[ 48.264287][ T479] f2fs_do_sync_file+0x11aa/0x1bb0
[ 48.269516][ T479] ? __kasan_check_write+0x14/0x20
[ 48.274636][ T479] ? f2fs_sync_file+0x150/0x150
[ 48.279668][ T479] ? loop_config_discard+0x460/0x5d0
[ 48.284952][ T479] ? loop_free_idle_workers+0x410/0x410
[ 48.290580][ T479] f2fs_sync_file+0x103/0x150
[ 48.295263][ T479] vfs_fsync+0x18d/0x1a0
[ 48.299706][ T479] __loop_update_dio+0x259/0x600
[ 48.304747][ T479] loop_configure+0x107e/0x1710
[ 48.309799][ T479] lo_ioctl+0xb88/0x2370
[ 48.314063][ T479] ? __update_load_avg_cfs_rq+0xaf/0x2f0
[ 48.319719][ T479] ? lo_release+0x200/0x200
[ 48.324313][ T479] ? update_load_avg+0x40d/0x1110
[ 48.329513][ T479] ? __kasan_check_write+0x14/0x20
[ 48.334721][ T479] ? __switch_to+0x515/0xe50
[ 48.339314][ T479] ? compat_start_thread+0x20/0x20
[ 48.344511][ T479] ? __update_idle_core+0x2a0/0x2a0
[ 48.349711][ T479] ? _raw_spin_unlock+0x4d/0x70
[ 48.354591][ T479] ? finish_task_switch+0x16b/0x780
[ 48.359788][ T479] ? __switch_to_asm+0x3a/0x60
[ 48.364579][ T479] ? __schedule+0xb76/0x14c0
[ 48.369167][ T479] ? release_firmware_map_entry+0x190/0x190
[ 48.375054][ T479] ? check_preempt_wakeup+0x725/0xba0
[ 48.380426][ T479] ? __kasan_check_read+0x11/0x20
[ 48.385451][ T479] ? preempt_schedule_common+0xbe/0xf0
[ 48.391088][ T479] ? preempt_schedule+0xbc/0xd0
[ 48.395938][ T479] ? schedule_preempt_disabled+0x20/0x20
[ 48.401655][ T479] ? __kasan_check_read+0x11/0x20
[ 48.406684][ T479] ? ttwu_do_wakeup+0xf9/0x470
[ 48.411446][ T479] ? preempt_schedule_thunk+0x16/0x18
[ 48.416820][ T479] ? try_to_wake_up+0x633/0x1160
[ 48.421755][ T479] ? __kasan_check_write+0x14/0x20
[ 48.426879][ T479] ? wake_up_q+0x10b/0x1c0
[ 48.431302][ T479] ? futex_wake+0x64b/0x8f0
[ 48.435811][ T479] ? stack_trace_save+0xf0/0xf0
[ 48.440683][ T479] ? avc_has_extended_perms+0x86b/0xed0
[ 48.446328][ T479] ? memcpy+0x56/0x70
[ 48.450391][ T479] ? avc_has_extended_perms+0x9d7/0xed0
[ 48.455949][ T479] ? __stack_depot_save+0x34/0x480
[ 48.461064][ T479] ? avc_flush+0x2b0/0x2b0
[ 48.465578][ T479] ? slab_free_freelist_hook+0xc2/0x190
[ 48.471307][ T479] ? kmem_cache_free+0x100/0x320
[ 48.476241][ T479] ? __asan_set_shadow_00+0xe/0x10
[ 48.481440][ T479] ? do_vfs_ioctl+0x1c19/0x1d80
[ 48.486293][ T479] ? __ia32_compat_sys_ioctl+0x900/0x900
[ 48.492107][ T479] ? futex_exit_release+0x1d0/0x1d0
[ 48.497390][ T479] ? blkdev_common_ioctl+0x59f/0x1bc0
[ 48.502843][ T479] ? ioctl_has_perm+0x1b8/0x4f0
[ 48.507693][ T479] ? selinux_file_ioctl+0x3a0/0x4d0
[ 48.512976][ T479] ? selinux_file_alloc_security+0x120/0x120
[ 48.519133][ T479] ? lo_release+0x200/0x200
[ 48.523718][ T479] blkdev_ioctl+0x304/0x680
[ 48.528217][ T479] ? blkdev_compat_ptr_ioctl+0xc0/0xc0
[ 48.533674][ T479] block_ioctl+0xaf/0x100
[ 48.538008][ T479] ? blkdev_iopoll+0x100/0x100
[ 48.542865][ T479] __se_sys_ioctl+0x121/0x1a0
[ 48.547542][ T479] __x64_sys_ioctl+0x7b/0x90
[ 48.552135][ T479] x64_sys_call+0x2f/0x9a0
[ 48.556559][ T479] do_syscall_64+0x4c/0xa0
[ 48.560981][ T479] ? clear_bhb_loop+0x50/0xa0
[ 48.565657][ T479] ? clear_bhb_loop+0x50/0xa0
[ 48.570329][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.576217][ T479] RIP: 0033:0x7f9174372eb9
[ 48.580628][ T479] 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
[ 48.600668][ T479] RSP: 002b:00007f91741d7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 48.609076][ T479] RAX: ffffffffffffffda RBX: 00007f91745edfa0 RCX: 00007f9174372eb9
[ 48.617133][ T479] RDX: 00002000000002c0 RSI: 0000000000004c0a RDI: 0000000000000003
[ 48.625194][ T479] RBP: 00007f91743e0c1f R08: 0000000000000000 R09: 0000000000000000
[ 48.633254][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 48.641327][ T479] R13: 00007f91745ee038 R14: 00007f91745edfa0 R15: 00007ffebb389eb8
[ 48.649300][ T479]
[ 48.652344][ T479] Modules linked in:
[ 48.656337][ T479] CR2: 0000000000000024
[ 48.660483][ T479] ---[ end trace 3454ba9f5a9e37fb ]---
[ 48.665929][ T479] RIP: 0010:f2fs_issue_flush+0x172/0x8b0
[ 48.671656][ T479] Code: f6 51 ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 cf 22 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
[ 48.691258][ T479] RSP: 0018:ffffc90002476ec0 EFLAGS: 00010246
[ 48.697358][ T479] RAX: ffff888117f26200 RBX: 0000000000000000 RCX: ffff888117f262c0
[ 48.705370][ T479] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff
[ 48.713598][ T479] RBP: ffffc90002476fd0 R08: 0000000000000003 R09: 0000000000000004
[ 48.721654][ T479] R10: dffffc0000000000 R11: fffffbfff0e18a4c R12: 0000000000000024
[ 48.729623][ T479] R13: ffffc90002476f20 R14: 0000000000000000 R15: 1ffff9200048ede0
[ 48.737590][ T479] FS: 00007f91741d76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 48.746610][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.753301][ T479] CR2: 0000000000000024 CR3: 000000011f4c9000 CR4: 00000000003506a0
[ 48.761367][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.769335][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.777400][ T479] Kernel panic - not syncing: Fatal exception
[ 48.783823][ T479] Kernel Offset: disabled
[ 48.788326][ T479] Rebooting in 86400 seconds..