[ 69.985472][ T40] audit: type=1400 audit(1776014074.566:106): avc: denied { transition } for pid=6010 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 70.003022][ T40] audit: type=1400 audit(1776014074.576:107): avc: denied { noatsecure } for pid=6010 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 70.009441][ T40] audit: type=1400 audit(1776014074.576:108): avc: denied { rlimitinh } for pid=6010 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 70.023045][ T40] audit: type=1400 audit(1776014074.576:109): avc: denied { siginh } for pid=6010 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '[localhost]:15510' (ED25519) to the list of known hosts. [ 73.609805][ T40] audit: type=1400 audit(1776014078.186:110): avc: denied { execute } for pid=6026 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 73.617852][ T40] audit: type=1400 audit(1776014078.186:111): avc: denied { execute_no_trans } for pid=6026 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/04/12 17:14:38 ignoring optional flag "type"="qemu" 2026/04/12 17:14:38 parsed 1 programs [ 74.075688][ T40] audit: type=1400 audit(1776014078.656:112): avc: denied { unlink } for pid=6033 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 75.036600][ T6033] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2026/04/12 17:14:39 executed programs: 0 [ 75.076285][ T5288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.079824][ T5288] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.082623][ T5288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.085992][ T5288] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.088609][ T5288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.195140][ T6047] chnl_net:caif_netlink_parms(): no params data found [ 75.271426][ T6047] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.275667][ T6047] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.279138][ T6047] bridge_slave_0: entered allmulticast mode [ 75.283274][ T6047] bridge_slave_0: entered promiscuous mode [ 75.288025][ T6047] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.291235][ T6047] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.294795][ T6047] bridge_slave_1: entered allmulticast mode [ 75.298673][ T6047] bridge_slave_1: entered promiscuous mode [ 75.361232][ T6047] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.367722][ T6047] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.402181][ T6047] team0: Port device team_slave_0 added [ 75.405848][ T6047] team0: Port device team_slave_1 added [ 75.447820][ T6047] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.450036][ T6047] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.458973][ T6047] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.464669][ T6047] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.466874][ T6047] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 75.474836][ T6047] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.530295][ T6047] hsr_slave_0: entered promiscuous mode [ 75.533651][ T6047] hsr_slave_1: entered promiscuous mode [ 76.101669][ T6047] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.107685][ T6047] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.111663][ T6047] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.117699][ T6047] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.140952][ T6047] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.143380][ T6047] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.145754][ T6047] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.148019][ T6047] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.184864][ T6047] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.193463][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.196437][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.203983][ T6047] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.210526][ T74] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.213670][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.228348][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.230679][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.348520][ T6047] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.378969][ T6047] veth0_vlan: entered promiscuous mode [ 76.387933][ T6047] veth1_vlan: entered promiscuous mode [ 76.401604][ T6047] veth0_macvtap: entered promiscuous mode [ 76.407766][ T6047] veth1_macvtap: entered promiscuous mode [ 76.416141][ T6047] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.421515][ T6047] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.431141][ T74] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.434928][ T74] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.438381][ T74] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.441516][ T74] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.481170][ T6112] loop0: detected capacity change from 0 to 2048 [ 76.511086][ T6112] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.516125][ T40] audit: type=1400 audit(1776014081.096:113): avc: denied { mount } for pid=6111 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 76.523277][ T40] audit: type=1400 audit(1776014081.096:114): avc: denied { add_name } for pid=6111 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 76.528407][ T6111] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1314: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.530047][ T40] audit: type=1400 audit(1776014081.096:115): avc: denied { create } for pid=6111 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 76.542705][ T40] audit: type=1400 audit(1776014081.096:116): avc: denied { read write open } for pid=6111 comm="syz-executor.0" path="/syzkaller-testdir2042438067/syzkaller.LXJx7O/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 76.553755][ T40] audit: type=1400 audit(1776014081.106:117): avc: denied { map } for pid=6111 comm="syz-executor.0" path="/syzkaller-testdir2042438067/syzkaller.LXJx7O/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 76.555946][ T6047] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.562103][ T40] audit: type=1400 audit(1776014081.106:118): avc: denied { execute } for pid=6111 comm="syz-executor.0" path="/syzkaller-testdir2042438067/syzkaller.LXJx7O/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 76.573427][ T40] audit: type=1400 audit(1776014081.126:119): avc: denied { unmount } for pid=6047 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 76.615749][ T6123] loop0: detected capacity change from 0 to 2048 [ 76.630522][ T6123] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 76.640228][ T6122] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1314: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 76.648660][ T6123] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 76.653645][ T6123] EXT4-fs (loop0): This should not happen!! Data will be lost [ 76.653645][ T6123] [ 76.657377][ T6123] EXT4-fs (loop0): Total free blocks count 0 [ 76.659804][ T6123] EXT4-fs (loop0): Free/Dirty block details [ 76.662136][ T6123] EXT4-fs (loop0): free_blocks=2415919104 [ 76.665588][ T6123] EXT4-fs (loop0): dirty_blocks=16 [ 76.667325][ T6123] EXT4-fs (loop0): Block reservation details [ 76.669420][ T6123] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 76.677695][ T74] ------------[ cut here ]------------ [ 76.680215][ T74] kernel BUG at fs/ext4/inode.c:2812! [ 76.682508][ T74] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 76.686264][ T74] CPU: 0 UID: 0 PID: 74 Comm: kworker/u32:4 Not tainted syzkaller #0 PREEMPT(full) [ 76.690274][ T74] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 76.694484][ T74] Workqueue: writeback wb_workfn (flush-7:0) [ 76.697216][ T74] RIP: 0010:ext4_do_writepages+0x2e69/0x3f50 [ 76.699881][ T74] Code: a5 10 ff ff ff 48 c1 ea 03 80 3c 02 00 0f 84 c6 e7 ff ff 48 8b bd 28 ff ff ff e8 92 2b a4 ff e9 b5 e7 ff ff e8 08 97 37 ff 90 <0f> 0b e8 00 97 37 ff 89 9d f8 fe ff ff 44 0f b6 ad a3 fe ff ff e9 [ 76.707604][ T74] RSP: 0018:ffffc9000164f260 EFLAGS: 00010293 [ 76.710137][ T74] RAX: 0000000000000000 RBX: ffff88803f3f1d18 RCX: ffffffff82d14391 [ 76.713280][ T74] RDX: ffff8880231924c0 RSI: ffffffff82d16098 RDI: ffff8880231924c0 [ 76.716514][ T74] RBP: ffffc9000164f430 R08: 0000000000000007 R09: 0000000000000000 [ 76.719739][ T74] R10: 0000004000000000 R11: 0000000000000080 R12: 0000000000000001 [ 76.722829][ T74] R13: ffff88803f3f1f60 R14: 1ffff920002c9e6c R15: ffffc9000164f480 [ 76.725907][ T74] FS: 0000000000000000(0000) GS:ffff8880d6338000(0000) knlGS:0000000000000000 [ 76.729518][ T74] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.732215][ T74] CR2: 00007f2217ba2286 CR3: 000000000e598000 CR4: 0000000000352ef0 [ 76.735409][ T74] Call Trace: [ 76.736758][ T74] [ 76.737968][ T74] ? gre_tap_xmit+0x298/0x630 [ 76.740161][ T74] ? validate_xmit_skb_list+0xe7/0x130 [ 76.742654][ T74] ? __pfx_ext4_do_writepages+0x10/0x10 [ 76.744938][ T74] ? ext4_writepages+0x347/0x790 [ 76.746985][ T74] ext4_writepages+0x347/0x790 [ 76.748953][ T74] ? __pfx_ext4_writepages+0x10/0x10 [ 76.751158][ T74] ? __pfx_ext4_writepages+0x10/0x10 [ 76.753238][ T74] do_writepages+0x278/0x600 [ 76.755087][ T74] ? __pfx_do_writepages+0x10/0x10 [ 76.756990][ T74] __writeback_single_inode+0x164/0x13c0 [ 76.759242][ T74] ? find_held_lock+0x2b/0x80 [ 76.761242][ T74] ? __pfx___writeback_single_inode+0x10/0x10 [ 76.763694][ T74] ? do_raw_spin_unlock+0x145/0x1e0 [ 76.765666][ T74] writeback_sb_inodes+0x766/0x1c70 [ 76.767797][ T74] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 76.770109][ T74] ? find_held_lock+0x2b/0x80 [ 76.772064][ T74] ? rcu_is_watching+0x12/0xc0 [ 76.773974][ T74] ? queue_io+0x287/0x550 [ 76.775702][ T74] wb_writeback+0x1c0/0xbe0 [ 76.777573][ T74] ? __pfx_wb_writeback+0x10/0x10 [ 76.779611][ T74] ? mark_held_locks+0x40/0x70 [ 76.781495][ T74] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.783818][ T74] wb_workfn+0x142/0xc00 [ 76.785549][ T74] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 76.787952][ T74] ? __pfx_wb_workfn+0x10/0x10 [ 76.789866][ T74] ? rcu_is_watching+0x12/0xc0 [ 76.791821][ T74] process_one_work+0xa23/0x19a0 [ 76.793871][ T74] ? __pfx_process_one_work+0x10/0x10 [ 76.796025][ T74] ? __pfx_wb_workfn+0x10/0x10 [ 76.797972][ T74] worker_thread+0x5ef/0xe50 [ 76.799856][ T74] ? __pfx_worker_thread+0x10/0x10 [ 76.801971][ T74] ? kthread+0x13a/0x450 [ 76.803687][ T74] ? __pfx_worker_thread+0x10/0x10 [ 76.805793][ T74] kthread+0x370/0x450 [ 76.807522][ T74] ? __pfx_kthread+0x10/0x10 [ 76.809437][ T74] ret_from_fork+0x754/0xd80 [ 76.811521][ T74] ? __pfx_ret_from_fork+0x10/0x10 [ 76.813642][ T74] ? __switch_to+0x7b4/0x1120 [ 76.815668][ T74] ? __pfx_kthread+0x10/0x10 [ 76.817599][ T74] ret_from_fork_asm+0x1a/0x30 [ 76.819635][ T74] [ 76.821003][ T74] Modules linked in: [ 76.823108][ T74] ---[ end trace 0000000000000000 ]--- [ 76.828349][ T74] RIP: 0010:ext4_do_writepages+0x2e69/0x3f50 [ 76.830883][ T74] Code: a5 10 ff ff ff 48 c1 ea 03 80 3c 02 00 0f 84 c6 e7 ff ff 48 8b bd 28 ff ff ff e8 92 2b a4 ff e9 b5 e7 ff ff e8 08 97 37 ff 90 <0f> 0b e8 00 97 37 ff 89 9d f8 fe ff ff 44 0f b6 ad a3 fe ff ff e9 [ 76.838341][ T74] RSP: 0018:ffffc9000164f260 EFLAGS: 00010293 [ 76.840645][ T74] RAX: 0000000000000000 RBX: ffff88803f3f1d18 RCX: ffffffff82d14391 [ 76.846004][ T74] RDX: ffff8880231924c0 RSI: ffffffff82d16098 RDI: ffff8880231924c0 [ 76.849319][ T74] RBP: ffffc9000164f430 R08: 0000000000000007 R09: 0000000000000000 [ 76.852643][ T74] R10: 0000004000000000 R11: 0000000000000080 R12: 0000000000000001 [ 76.856421][ T74] R13: ffff88803f3f1f60 R14: 1ffff920002c9e6c R15: ffffc9000164f480 [ 76.859747][ T74] FS: 0000000000000000(0000) GS:ffff8880d6338000(0000) knlGS:0000000000000000 [ 76.863651][ T74] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.866409][ T74] CR2: 00007f2217ba2286 CR3: 000000000e598000 CR4: 0000000000352ef0 [ 76.869722][ T74] Kernel panic - not syncing: Fatal exception [ 76.873053][ T74] Kernel Offset: disabled [ 76.874757][ T74] Rebooting in 86400 seconds..