Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. 2026/02/24 21:55:20 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.206659][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.206669][ T24] audit: type=1400 audit(1771970121.340:105): avc: denied { unlink } for pid=421 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" [ 44.248614][ T24] audit: type=1400 audit(1771970121.380:106): avc: denied { write } for pid=423 comm="mkswap" path="pipe:[15721]" dev="pipefs" ino=15721 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.274265][ T421] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.970515][ T24] audit: type=1401 audit(1771970122.110:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.188339][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.196587][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.204759][ T469] device bridge_slave_0 entered promiscuous mode [ 45.212196][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.219804][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.227600][ T469] device bridge_slave_1 entered promiscuous mode [ 45.259780][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.267266][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.275025][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.282549][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.299588][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.307951][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.316005][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.326850][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.335479][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.342950][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.352111][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.360489][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.367895][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.378650][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.388994][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.401844][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.412205][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.420667][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.428358][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.436721][ T469] device veth0_vlan entered promiscuous mode [ 45.446069][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.455430][ T469] device veth1_macvtap entered promiscuous mode [ 45.464281][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.474145][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.574098][ T24] audit: type=1400 audit(1771970122.710:108): avc: denied { create } for pid=480 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/02/24 21:55:22 executed programs: 0 [ 45.812031][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.819170][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.826980][ T485] device bridge_slave_0 entered promiscuous mode [ 45.834351][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.842024][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.850157][ T485] device bridge_slave_1 entered promiscuous mode [ 45.890048][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.897197][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.904865][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.912545][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.933174][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.941014][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.948283][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.959419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.967751][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.974903][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.988098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.996634][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.004097][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.014689][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.023245][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.042552][ T485] device veth0_vlan entered promiscuous mode [ 46.050399][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.058565][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.067136][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.075836][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.084278][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.092751][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.101261][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.108770][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.124138][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.133534][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.142815][ T485] device veth1_macvtap entered promiscuous mode [ 46.151644][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.159671][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.168120][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.178205][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.186754][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.350731][ T491] F2FS-fs (loop2): Fix alignment : internally, start(4096) end(16896) block(12288) [ 46.361731][ T491] F2FS-fs (loop2): invalid crc value [ 46.368294][ T491] F2FS-fs (loop2): Found nat_bits in checkpoint [ 46.390954][ T491] F2FS-fs (loop2): recover fsync data on readonly fs [ 46.398450][ T491] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 46.405685][ T491] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 46.412557][ T491] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 46.420872][ T24] audit: type=1400 audit(1771970123.560:109): avc: denied { mount } for pid=490 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 [ 46.421225][ T491] ====================================================== [ 46.421225][ T491] WARNING: the mand mount option is being deprecated and [ 46.421225][ T491] will be removed in v5.15! [ 46.421225][ T491] ====================================================== [ 46.451627][ T24] audit: type=1400 audit(1771970123.560:110): avc: denied { remount } for pid=490 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.470021][ T491] F2FS-fs (loop2): Try to recover all the superblocks, ret: 0 [ 46.499024][ T24] audit: type=1400 audit(1771970123.630:111): avc: denied { write } for pid=490 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 [ 46.500857][ T491] ================================================================== [ 46.522018][ T24] audit: type=1400 audit(1771970123.630:112): avc: denied { add_name } for pid=490 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 [ 46.530620][ T491] BUG: KASAN: null-ptr-deref in f2fs_issue_flush+0x161/0x8b0 [ 46.530629][ T491] Write of size 4 at addr 0000000000000024 by task syz.2.17/491 [ 46.530631][ T491] [ 46.530644][ T491] CPU: 0 PID: 491 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.530648][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 46.530658][ T491] Call Trace: [ 46.530672][ T491] __dump_stack+0x21/0x24 [ 46.530680][ T491] dump_stack_lvl+0x1a7/0x208 [ 46.530697][ T491] ? thaw_kernel_threads+0x220/0x220 [ 46.554440][ T24] audit: type=1400 audit(1771970123.630:113): avc: denied { create } for pid=490 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 [ 46.563435][ T491] ? show_regs_print_info+0x18/0x18 [ 46.563445][ T491] ? f2fs_issue_flush+0x161/0x8b0 [ 46.563454][ T491] kasan_report+0xd8/0x130 [ 46.563467][ T491] ? f2fs_issue_flush+0x161/0x8b0 [ 46.563485][ T491] kasan_check_range+0x249/0x2a0 [ 46.571423][ T24] audit: type=1400 audit(1771970123.630:114): avc: denied { read append open } for pid=490 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 [ 46.573757][ T491] __kasan_check_write+0x14/0x20 [ 46.573765][ T491] f2fs_issue_flush+0x161/0x8b0 [ 46.573781][ T491] ? f2fs_need_inode_block_update+0x212/0x280 [ 46.702465][ T491] ? is_inflight_io+0x480/0x480 [ 46.708198][ T491] ? radix_tree_lookup+0x1b8/0x1d0 [ 46.713293][ T491] ? __remove_ino_entry+0x14c/0x220 [ 46.718476][ T491] ? f2fs_wait_on_node_pages_writeback+0x33c/0x3a0 [ 46.725132][ T491] f2fs_do_sync_file+0x1325/0x1d80 [ 46.730466][ T491] ? f2fs_sync_file+0x150/0x150 [ 46.735480][ T491] ? __kasan_check_read+0x11/0x20 [ 46.740994][ T491] ? check_preempt_curr+0x117/0x190 [ 46.746193][ T491] ? set_user_nice+0x454/0x770 [ 46.751361][ T491] ? ttwu_do_wakeup+0xf6/0x3c0 [ 46.756201][ T491] f2fs_sync_file+0x103/0x150 [ 46.760947][ T491] vfs_fsync+0x18d/0x1a0 [ 46.765610][ T491] __loop_update_dio+0x260/0x610 [ 46.770661][ T491] loop_configure+0xbf5/0x1250 [ 46.775513][ T491] lo_ioctl+0xa9a/0x1f60 [ 46.779864][ T491] ? audit_log_end+0x1c0/0x230 [ 46.784766][ T491] ? avc_audit_pre_callback+0x2a0/0x2a0 [ 46.790473][ T491] ? common_lsm_audit+0x14aa/0x1850 [ 46.795876][ T491] ? lo_release+0x1f0/0x1f0 [ 46.800362][ T491] ? avc_audit_pre_callback+0x2a0/0x2a0 [ 46.806019][ T491] ? ipv6_skb_to_auditdata+0xd30/0xd30 [ 46.811660][ T491] ? __kasan_check_write+0x14/0x20 [ 46.816825][ T491] ? __kasan_check_write+0x14/0x20 [ 46.821924][ T491] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 46.827816][ T491] ? _raw_spin_lock+0xf0/0xf0 [ 46.832486][ T491] ? slow_avc_audit+0x1c4/0x240 [ 46.837614][ T491] ? avc_get_hash_stats+0x180/0x180 [ 46.843415][ T491] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 46.849311][ T491] ? __kasan_check_write+0x14/0x20 [ 46.854679][ T491] ? __switch_to+0x508/0x1020 [ 46.860136][ T491] ? set_next_entity+0xb4/0x5d0 [ 46.865166][ T491] ? compat_start_thread+0x80/0x80 [ 46.871207][ T491] ? pick_next_task_fair+0x812/0xa40 [ 46.876678][ T491] ? __update_idle_core+0x2a0/0x2a0 [ 46.882250][ T491] ? _raw_spin_unlock_irq+0x4e/0x70 [ 46.888323][ T491] ? finish_task_switch+0x12e/0x5a0 [ 46.893547][ T491] ? switch_mm_irqs_off+0x30c/0x990 [ 46.899179][ T491] ? __switch_to_asm+0x34/0x60 [ 46.904423][ T491] ? __schedule+0xb5b/0x1320 [ 46.909247][ T491] ? __sched_text_start+0x8/0x8 [ 46.914502][ T491] ? __kasan_check_read+0x11/0x20 [ 46.920567][ T491] ? avc_has_extended_perms+0x205/0xca0 [ 46.926482][ T491] ? memcpy+0x56/0x70 [ 46.930494][ T491] ? avc_has_extended_perms+0x802/0xca0 [ 46.936117][ T491] ? avc_ss_reset+0x280/0x280 [ 46.941139][ T491] ? try_to_wake_up+0x638/0xd70 [ 46.946337][ T491] ? __kasan_check_write+0x14/0x20 [ 46.951628][ T491] ? blkdev_common_ioctl+0x1030/0x1cc0 [ 46.957331][ T491] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.962535][ T491] ? lo_release+0x1f0/0x1f0 [ 46.967217][ T491] blkdev_ioctl+0x2db/0x640 [ 46.971798][ T491] ? blkdev_compat_ptr_ioctl+0xc0/0xc0 [ 46.977418][ T491] ? __fget_files+0x2c4/0x320 [ 46.982219][ T491] block_ioctl+0xae/0x100 [ 46.986627][ T491] ? blkdev_iopoll+0x100/0x100 [ 46.991706][ T491] __se_sys_ioctl+0x121/0x1a0 [ 46.996381][ T491] __x64_sys_ioctl+0x7b/0x90 [ 47.000965][ T491] do_syscall_64+0x31/0x40 [ 47.005392][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.011573][ T491] RIP: 0033:0x7f28f6e8ef79 [ 47.015999][ T491] 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 [ 47.036715][ T491] RSP: 002b:00007f28f6cf2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.045612][ T491] RAX: ffffffffffffffda RBX: 00007f28f7108fa0 RCX: 00007f28f6e8ef79 [ 47.053945][ T491] RDX: 00002000000002c0 RSI: 0000000000004c0a RDI: 0000000000000003 [ 47.062182][ T491] RBP: 00007f28f6f257e0 R08: 0000000000000000 R09: 0000000000000000 [ 47.070520][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.078672][ T491] R13: 00007f28f7109038 R14: 00007f28f7108fa0 R15: 00007fffaf056cc8 [ 47.087324][ T491] ================================================================== [ 47.096081][ T491] Disabling lock debugging due to kernel taint [ 47.104360][ T491] BUG: kernel NULL pointer dereference, address: 0000000000000024 [ 47.112885][ T491] #PF: supervisor write access in kernel mode [ 47.119350][ T491] #PF: error_code(0x0002) - not-present page [ 47.125903][ T491] PGD 12ae86067 P4D 12ae86067 PUD 0 [ 47.131383][ T491] Oops: 0002 [#1] PREEMPT SMP KASAN [ 47.136878][ T491] CPU: 0 PID: 491 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 47.145988][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.156849][ T491] RIP: 0010:f2fs_issue_flush+0x172/0x8b0 [ 47.162589][ T491] Code: 4b 58 ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 df ca 92 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 6c 0c 00 00 4d 89 ec 49 c1 [ 47.183242][ T491] RSP: 0018:ffffc90000c0eec0 EFLAGS: 00010246 [ 47.189943][ T491] RAX: ffff88811873e200 RBX: 0000000000000000 RCX: 0000000000000286 [ 47.198146][ T491] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 47.206884][ T491] RBP: ffffc90000c0efd0 R08: 0000000000000003 R09: 0000000000000004 [ 47.216763][ T491] R10: dffffc0000000000 R11: fffffbfff0dcf448 R12: 0000000000000024 [ 47.225552][ T491] R13: ffffc90000c0ef20 R14: 0000000000000000 R15: 1ffff92000181de0 [ 47.233960][ T491] FS: 00007f28f6cf26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.243810][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.251128][ T491] CR2: 0000000000000024 CR3: 000000012ae97000 CR4: 00000000003506b0 [ 47.259368][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.269304][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.278635][ T491] Call Trace: [ 47.282075][ T491] ? f2fs_need_inode_block_update+0x212/0x280 [ 47.288887][ T491] ? is_inflight_io+0x480/0x480 [ 47.294414][ T491] ? radix_tree_lookup+0x1b8/0x1d0 [ 47.300265][ T491] ? __remove_ino_entry+0x14c/0x220 [ 47.306624][ T491] ? f2fs_wait_on_node_pages_writeback+0x33c/0x3a0 [ 47.313393][ T491] f2fs_do_sync_file+0x1325/0x1d80 [ 47.319510][ T491] ? f2fs_sync_file+0x150/0x150 [ 47.325314][ T491] ? __kasan_check_read+0x11/0x20 [ 47.331184][ T491] ? check_preempt_curr+0x117/0x190 [ 47.336596][ T491] ? set_user_nice+0x454/0x770 [ 47.341424][ T491] ? ttwu_do_wakeup+0xf6/0x3c0 [ 47.346544][ T491] f2fs_sync_file+0x103/0x150 [ 47.351668][ T491] vfs_fsync+0x18d/0x1a0 [ 47.356453][ T491] __loop_update_dio+0x260/0x610 [ 47.361799][ T491] loop_configure+0xbf5/0x1250 [ 47.367353][ T491] lo_ioctl+0xa9a/0x1f60 [ 47.371860][ T491] ? audit_log_end+0x1c0/0x230 [ 47.376968][ T491] ? avc_audit_pre_callback+0x2a0/0x2a0 [ 47.383199][ T491] ? common_lsm_audit+0x14aa/0x1850 [ 47.388970][ T491] ? lo_release+0x1f0/0x1f0 [ 47.393796][ T491] ? avc_audit_pre_callback+0x2a0/0x2a0 [ 47.399777][ T491] ? ipv6_skb_to_auditdata+0xd30/0xd30 [ 47.405876][ T491] ? __kasan_check_write+0x14/0x20 [ 47.411155][ T491] ? __kasan_check_write+0x14/0x20 [ 47.416343][ T491] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 47.421921][ T491] ? _raw_spin_lock+0xf0/0xf0 [ 47.426857][ T491] ? slow_avc_audit+0x1c4/0x240 [ 47.431911][ T491] ? avc_get_hash_stats+0x180/0x180 [ 47.437115][ T491] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 47.442950][ T491] ? __kasan_check_write+0x14/0x20 [ 47.448070][ T491] ? __switch_to+0x508/0x1020 [ 47.453064][ T491] ? set_next_entity+0xb4/0x5d0 [ 47.457948][ T491] ? compat_start_thread+0x80/0x80 [ 47.463060][ T491] ? pick_next_task_fair+0x812/0xa40 [ 47.468450][ T491] ? __update_idle_core+0x2a0/0x2a0 [ 47.473638][ T491] ? _raw_spin_unlock_irq+0x4e/0x70 [ 47.478818][ T491] ? finish_task_switch+0x12e/0x5a0 [ 47.484173][ T491] ? switch_mm_irqs_off+0x30c/0x990 [ 47.489357][ T491] ? __switch_to_asm+0x34/0x60 [ 47.494286][ T491] ? __schedule+0xb5b/0x1320 [ 47.499040][ T491] ? __sched_text_start+0x8/0x8 [ 47.503978][ T491] ? __kasan_check_read+0x11/0x20 [ 47.509429][ T491] ? avc_has_extended_perms+0x205/0xca0 [ 47.515359][ T491] ? memcpy+0x56/0x70 [ 47.519500][ T491] ? avc_has_extended_perms+0x802/0xca0 [ 47.525304][ T491] ? avc_ss_reset+0x280/0x280 [ 47.530141][ T491] ? try_to_wake_up+0x638/0xd70 [ 47.535462][ T491] ? __kasan_check_write+0x14/0x20 [ 47.540685][ T491] ? blkdev_common_ioctl+0x1030/0x1cc0 [ 47.546488][ T491] ? selinux_file_ioctl+0x3a0/0x4d0 [ 47.552057][ T491] ? lo_release+0x1f0/0x1f0 [ 47.556555][ T491] blkdev_ioctl+0x2db/0x640 [ 47.561274][ T491] ? blkdev_compat_ptr_ioctl+0xc0/0xc0 [ 47.567190][ T491] ? __fget_files+0x2c4/0x320 [ 47.572478][ T491] block_ioctl+0xae/0x100 [ 47.577139][ T491] ? blkdev_iopoll+0x100/0x100 [ 47.582435][ T491] __se_sys_ioctl+0x121/0x1a0 [ 47.587450][ T491] __x64_sys_ioctl+0x7b/0x90 [ 47.592514][ T491] do_syscall_64+0x31/0x40 [ 47.597097][ T491] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.603274][ T491] RIP: 0033:0x7f28f6e8ef79 [ 47.608272][ T491] 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 [ 47.629922][ T491] RSP: 002b:00007f28f6cf2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.640049][ T491] RAX: ffffffffffffffda RBX: 00007f28f7108fa0 RCX: 00007f28f6e8ef79 [ 47.648287][ T491] RDX: 00002000000002c0 RSI: 0000000000004c0a RDI: 0000000000000003 [ 47.656706][ T491] RBP: 00007f28f6f257e0 R08: 0000000000000000 R09: 0000000000000000 [ 47.664859][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.673127][ T491] R13: 00007f28f7109038 R14: 00007f28f7108fa0 R15: 00007fffaf056cc8 [ 47.681176][ T491] Modules linked in: [ 47.685770][ T491] CR2: 0000000000000024 [ 47.690001][ T491] ---[ end trace 7556627a49991a52 ]--- [ 47.695696][ T491] RIP: 0010:f2fs_issue_flush+0x172/0x8b0 [ 47.701891][ T491] Code: 4b 58 ff 4c 89 64 24 28 49 83 c4 24 4c 89 e7 be 04 00 00 00 e8 df ca 92 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 6c 0c 00 00 4d 89 ec 49 c1 [ 47.722158][ T491] RSP: 0018:ffffc90000c0eec0 EFLAGS: 00010246 [ 47.729019][ T491] RAX: ffff88811873e200 RBX: 0000000000000000 RCX: 0000000000000286 [ 47.737278][ T491] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 47.745406][ T491] RBP: ffffc90000c0efd0 R08: 0000000000000003 R09: 0000000000000004 [ 47.753458][ T491] R10: dffffc0000000000 R11: fffffbfff0dcf448 R12: 0000000000000024 [ 47.761431][ T491] R13: ffffc90000c0ef20 R14: 0000000000000000 R15: 1ffff92000181de0 [ 47.769575][ T491] FS: 00007f28f6cf26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.779005][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.785704][ T491] CR2: 0000000000000024 CR3: 000000012ae97000 CR4: 00000000003506b0 [ 47.793740][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.801876][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.810078][ T491] Kernel panic - not syncing: Fatal exception [ 47.816694][ T491] Kernel Offset: disabled [ 47.821091][ T491] Rebooting in 86400 seconds..