Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. 2026/05/06 20:48:43 parsed 1 programs [ 49.687209][ T36] audit: type=1400 audit(1778100524.860:106): avc: denied { unlink } for pid=418 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" Setting up swapspace version 1, size = 127995904 bytes [ 49.787108][ T418] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.667653][ T36] audit: type=1401 audit(1778100525.840:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.938047][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.945239][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.952294][ T433] bridge_slave_0: entered allmulticast mode [ 50.958613][ T433] bridge_slave_0: entered promiscuous mode [ 50.965094][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.972144][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.979339][ T433] bridge_slave_1: entered allmulticast mode [ 50.985940][ T433] bridge_slave_1: entered promiscuous mode [ 51.021091][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.028173][ T433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.035893][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.042968][ T433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.061427][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.069109][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.078875][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.085952][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.097352][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.104402][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.125952][ T433] veth0_vlan: entered promiscuous mode [ 51.135901][ T433] veth1_macvtap: entered promiscuous mode [ 51.217724][ T329] bridge_slave_1: left allmulticast mode [ 51.223424][ T329] bridge_slave_1: left promiscuous mode [ 51.229612][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.237346][ T329] bridge_slave_0: left allmulticast mode [ 51.244241][ T329] bridge_slave_0: left promiscuous mode [ 51.250105][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.377315][ T329] veth1_macvtap: left promiscuous mode [ 51.382870][ T329] veth0_vlan: left promiscuous mode 2026/05/06 20:48:47 executed programs: 0 [ 51.947623][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.955263][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.962362][ T484] bridge_slave_0: entered allmulticast mode [ 51.968837][ T484] bridge_slave_0: entered promiscuous mode [ 51.975371][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.982461][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.989686][ T484] bridge_slave_1: entered allmulticast mode [ 51.995957][ T484] bridge_slave_1: entered promiscuous mode [ 52.050808][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.057886][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.068900][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.075979][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.097978][ T484] veth0_vlan: entered promiscuous mode [ 52.108965][ T484] veth1_macvtap: entered promiscuous mode [ 52.136921][ T36] audit: type=1400 audit(1778100527.310:108): avc: denied { create } for pid=488 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 52.157857][ T36] audit: type=1400 audit(1778100527.310:109): avc: denied { mounton } for pid=488 comm="syz.2.17" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 67.182947][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.190090][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.197336][ T493] bridge_slave_0: entered allmulticast mode [ 67.203531][ T493] bridge_slave_0: entered promiscuous mode [ 67.210222][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.217359][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.224423][ T493] bridge_slave_1: entered allmulticast mode [ 67.230750][ T493] bridge_slave_1: entered promiscuous mode [ 67.266010][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.273080][ T493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.280378][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.287439][ T493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.306043][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.313465][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.323591][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.331002][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.340067][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.347163][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:49:02 executed programs: 3 [ 67.369577][ T493] veth0_vlan: entered promiscuous mode [ 67.380101][ T493] veth1_macvtap: entered promiscuous mode [ 82.454326][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.461446][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.468787][ T502] bridge_slave_0: entered allmulticast mode [ 82.475181][ T502] bridge_slave_0: entered promiscuous mode [ 82.481553][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.488624][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.496304][ T502] bridge_slave_1: entered allmulticast mode [ 82.502488][ T502] bridge_slave_1: entered promiscuous mode [ 82.542182][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.549369][ T502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.556710][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.563764][ T502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.583027][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.590505][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.600121][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.607202][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.616260][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.623324][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:49:17 executed programs: 4 [ 82.649323][ T502] veth0_vlan: entered promiscuous mode [ 82.660548][ T502] veth1_macvtap: entered promiscuous mode [ 97.742760][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.749943][ T512] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.757214][ T512] bridge_slave_0: entered allmulticast mode [ 97.763394][ T512] bridge_slave_0: entered promiscuous mode [ 97.769839][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.777066][ T512] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.784133][ T512] bridge_slave_1: entered allmulticast mode [ 97.790586][ T512] bridge_slave_1: entered promiscuous mode [ 97.826563][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.833720][ T512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.841201][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.848259][ T512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.867702][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.875385][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.884880][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.891949][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.900628][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.907716][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:49:33 executed programs: 5 [ 97.931287][ T512] veth0_vlan: entered promiscuous mode [ 97.941839][ T512] veth1_macvtap: entered promiscuous mode [ 113.016700][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.023772][ T523] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.031055][ T523] bridge_slave_0: entered allmulticast mode [ 113.037278][ T523] bridge_slave_0: entered promiscuous mode [ 113.043841][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.050964][ T523] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.058142][ T523] bridge_slave_1: entered allmulticast mode [ 113.064312][ T523] bridge_slave_1: entered promiscuous mode [ 113.101370][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.108460][ T523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.115809][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.122849][ T523] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.141492][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.149082][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.159173][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.166252][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.176048][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.183623][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:49:48 executed programs: 6 [ 113.210384][ T523] veth0_vlan: entered promiscuous mode [ 113.221012][ T523] veth1_macvtap: entered promiscuous mode [ 128.296777][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.304283][ T532] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.311999][ T532] bridge_slave_0: entered allmulticast mode [ 128.318381][ T532] bridge_slave_0: entered promiscuous mode [ 128.324875][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.331933][ T532] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.339305][ T532] bridge_slave_1: entered allmulticast mode [ 128.345666][ T532] bridge_slave_1: entered promiscuous mode [ 128.384717][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.392016][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.399465][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.406643][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.426010][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.433598][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.443358][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.450537][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.466248][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.473297][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:50:03 executed programs: 7 [ 128.489505][ T532] veth0_vlan: entered promiscuous mode [ 128.500303][ T532] veth1_macvtap: entered promiscuous mode [ 143.574456][ T541] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.581749][ T541] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.589162][ T541] bridge_slave_0: entered allmulticast mode [ 143.595447][ T541] bridge_slave_0: entered promiscuous mode [ 143.601845][ T541] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.608973][ T541] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.616091][ T541] bridge_slave_1: entered allmulticast mode [ 143.622238][ T541] bridge_slave_1: entered promiscuous mode [ 143.657875][ T541] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.664986][ T541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.672276][ T541] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.679339][ T541] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.698571][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.706358][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.716295][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.723332][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.732467][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.739700][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:50:18 executed programs: 8 [ 143.762309][ T541] veth0_vlan: entered promiscuous mode [ 143.772341][ T541] veth1_macvtap: entered promiscuous mode [ 158.847294][ T550] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.854377][ T550] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.861718][ T550] bridge_slave_0: entered allmulticast mode [ 158.868207][ T550] bridge_slave_0: entered promiscuous mode [ 158.874668][ T550] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.881705][ T550] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.888787][ T550] bridge_slave_1: entered allmulticast mode [ 158.895000][ T550] bridge_slave_1: entered promiscuous mode [ 158.931844][ T550] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.939027][ T550] bridge0: port 2(bridge_slave_1) entered forwarding state [ 158.946349][ T550] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.953396][ T550] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.972025][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.979383][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.988990][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.996332][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.006409][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.013453][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:50:34 executed programs: 9 [ 159.037557][ T550] veth0_vlan: entered promiscuous mode [ 159.048766][ T550] veth1_macvtap: entered promiscuous mode [ 174.123407][ T559] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.130592][ T559] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.138107][ T559] bridge_slave_0: entered allmulticast mode [ 174.144278][ T559] bridge_slave_0: entered promiscuous mode [ 174.150812][ T559] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.157904][ T559] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.165048][ T559] bridge_slave_1: entered allmulticast mode [ 174.171396][ T559] bridge_slave_1: entered promiscuous mode [ 174.208166][ T559] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.215260][ T559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.222514][ T559] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.229777][ T559] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.250027][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.257462][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.267932][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.275216][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.284145][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.291232][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:50:49 executed programs: 10 [ 174.315756][ T559] veth0_vlan: entered promiscuous mode [ 174.326579][ T559] veth1_macvtap: entered promiscuous mode [ 189.399674][ T568] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.406841][ T568] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.413923][ T568] bridge_slave_0: entered allmulticast mode [ 189.420493][ T568] bridge_slave_0: entered promiscuous mode [ 189.427052][ T568] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.434240][ T568] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.441444][ T568] bridge_slave_1: entered allmulticast mode [ 189.448298][ T568] bridge_slave_1: entered promiscuous mode [ 189.483154][ T568] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.490218][ T568] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.497508][ T568] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.504527][ T568] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.523003][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.530611][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.540563][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.547628][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.556643][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.563731][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/05/06 20:51:04 executed programs: 11 [ 189.587512][ T568] veth0_vlan: entered promiscuous mode [ 189.598132][ T568] veth1_macvtap: entered promiscuous mode [ 190.355330][ T37] INFO: task syz.2.17:488 blocked for more than 122 seconds. [ 190.362925][ T37] Not tainted syzkaller #0 [ 190.367928][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 190.376763][ T37] task:syz.2.17 state:D stack:0 pid:488 tgid:488 ppid:484 flags:0x00004004 [ 190.386981][ T37] Call Trace: [ 190.390422][ T37] [ 190.393358][ T37] __schedule+0x1399/0x1fa0 [ 190.398000][ T37] ? __sched_text_start+0x10/0x10 [ 190.403063][ T37] ? psi_task_switch+0xad/0xa10 [ 190.408050][ T37] ? _raw_spin_unlock+0x45/0x60 [ 190.412912][ T37] ? finish_task_switch+0xd0/0x760 [ 190.418106][ T37] ? __switch_to_asm+0x3d/0x70 [ 190.422876][ T37] ? __schedule+0x13a1/0x1fa0 [ 190.427608][ T37] schedule+0xc5/0x240 [ 190.431788][ T37] schedule_timeout+0xc7/0x3b0 [ 190.437199][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 190.442670][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 190.448582][ T37] ? __kasan_check_read+0x15/0x20 [ 190.453757][ T37] wait_for_common+0x369/0x650 [ 190.458669][ T37] ? wait_for_completion+0x40/0x40 [ 190.463883][ T37] ? preempt_schedule_thunk+0x1a/0x40 [ 190.469400][ T37] wait_for_completion_state+0x19/0x40 [ 190.474961][ T37] do_coredump+0x8ad/0x2fe0 [ 190.479471][ T37] ? kasan_save_track+0x4f/0x80 [ 190.484313][ T37] ? kasan_save_track+0x3e/0x80 [ 190.489215][ T37] ? kasan_save_free_info+0x4a/0x60 [ 190.494439][ T37] ? __cfi_do_coredump+0x10/0x10 [ 190.499429][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 190.504459][ T37] ? __kasan_slab_free+0x6a/0x80 [ 190.509438][ T37] ? kmem_cache_free+0x1bd/0x4f0 [ 190.514385][ T37] ? get_signal+0xa74/0x14e0 [ 190.519184][ T37] get_signal+0x11f8/0x14e0 [ 190.523734][ T37] arch_do_signal_or_restart+0xbc/0x760 [ 190.529503][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 190.535848][ T37] irqentry_exit_to_user_mode+0x4d/0xb0 [ 190.541414][ T37] irqentry_exit+0x16/0x60 [ 190.545876][ T37] exc_page_fault+0x65/0xc0 [ 190.550403][ T37] asm_exc_page_fault+0x2b/0x30 [ 190.555348][ T37] RIP: 0033:0x7fc16e6514f7 [ 190.559884][ T37] RSP: 002b:00007ffe8de371e0 EFLAGS: 00010202 [ 190.565984][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 000000000000cb20 [ 190.574010][ T37] RDX: 00007ffe8de37200 RSI: 00007ffe8de37330 RDI: 000000000000000b [ 190.582157][ T37] RBP: 00007fc16ea17da0 R08: 0000000009c15d76 R09: 7fffffffffffffff [ 190.590160][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000cecf [ 190.598512][ T37] R13: 00007fc16ea1609c R14: 000000000000cbf5 R15: 00007fc16ea16090 [ 190.606550][ T37] [ 190.609603][ T37] INFO: task syz.3.18:497 blocked for more than 123 seconds. [ 190.617140][ T37] Not tainted syzkaller #0 [ 190.622075][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 190.630901][ T37] task:syz.3.18 state:D stack:0 pid:497 tgid:497 ppid:493 flags:0x00000004 [ 190.641143][ T37] Call Trace: [ 190.644418][ T37] [ 190.647373][ T37] __schedule+0x1399/0x1fa0 [ 190.651883][ T37] ? __sched_text_start+0x10/0x10 [ 190.657015][ T37] ? kasan_save_track+0x4f/0x80 [ 190.661925][ T37] ? __kasan_check_write+0x18/0x20 [ 190.667266][ T37] ? llist_add_batch+0x10f/0x1f0 [ 190.672221][ T37] ? __cfi_llist_add_batch+0x10/0x10 [ 190.677784][ T37] schedule+0xc5/0x240 [ 190.681889][ T37] schedule_timeout+0xc7/0x3b0 [ 190.686810][ T37] ? __cfi_schedule_timeout+0x10/0x10 [ 190.692200][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 190.697888][ T37] wait_for_common+0x369/0x650 [ 190.702680][ T37] ? __kasan_kmalloc+0x96/0xb0 [ 190.707473][ T37] ? wait_for_completion+0x40/0x40 [ 190.712674][ T37] ? _raw_spin_lock_irq+0x93/0x120 [ 190.718231][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 190.723822][ T37] wait_for_completion_state+0x19/0x40 [ 190.729349][ T37] do_coredump+0x8ad/0x2fe0 [ 190.733878][ T37] ? kasan_save_track+0x4f/0x80 [ 190.738798][ T37] ? kasan_save_track+0x3e/0x80 [ 190.743656][ T37] ? kasan_save_free_info+0x4a/0x60 [ 190.748885][ T37] ? __cfi_do_coredump+0x10/0x10 [ 190.753829][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 190.758948][ T37] ? __kasan_slab_free+0x6a/0x80 [ 190.763900][ T37] ? kmem_cache_free+0x1bd/0x4f0 [ 190.768947][ T37] ? get_signal+0xa74/0x14e0 [ 190.773569][ T37] get_signal+0x11f8/0x14e0 [ 190.778194][ T37] arch_do_signal_or_restart+0xbc/0x760 [ 190.783774][ T37] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 190.790041][ T37] irqentry_exit_to_user_mode+0x4d/0xb0 [ 190.795718][ T37] irqentry_exit+0x16/0x60 [ 190.800154][ T37] exc_page_fault+0x65/0xc0 [ 190.804715][ T37] asm_exc_page_fault+0x2b/0x30 [ 190.809590][ T37] RIP: 0033:0x7fa8d46514f7 [ 190.814010][ T37] RSP: 002b:00007ffc601244a0 EFLAGS: 00010206 [ 190.820141][ T37] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00000000000105b8 [ 190.828138][ T37] RDX: 00007ffc601244c0 RSI: 00007ffc601245f0 RDI: 000000000000000b [ 190.836216][ T37] RBP: 00007fa8d4a17da0 R08: 0000000019bb667d R09: 7fffffffffffffff [ 190.844291][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000010a74 [ 190.852311][ T37] R13: 00007fa8d4a1609c R14: 0000000000010799 R15: 00007fa8d4a16090 [ 190.860360][ T37] [ 190.863447][ T37] NMI backtrace for cpu 1 [ 190.863464][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 005df5e7a7eee9469fc1c12a46c72c188f7632fe [ 190.863494][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 190.863506][ T37] Call Trace: [ 190.863511][ T37] [ 190.863517][ T37] __dump_stack+0x21/0x30 [ 190.863547][ T37] dump_stack_lvl+0x140/0x1c0 [ 190.863572][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 190.863599][ T37] dump_stack+0x19/0x20 [ 190.863623][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 190.863649][ T37] ? rcu_read_unlock_special+0x14d/0x440 [ 190.863675][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 190.863698][ T37] ? sched_show_task+0x371/0x530 [ 190.863716][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 190.863730][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 190.863745][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 190.863759][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 190.863833][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 190.863856][ T37] watchdog+0xdad/0xf00 [ 190.863878][ T37] ? __kasan_check_write+0x18/0x20 [ 190.863890][ T37] ? __cfi_watchdog+0x10/0x10 [ 190.863901][ T37] ? __kasan_check_read+0x15/0x20 [ 190.863910][ T37] ? __kthread_parkme+0x137/0x180 [ 190.863922][ T37] ? schedule+0xc5/0x240 [ 190.863936][ T37] kthread+0x2c9/0x370 [ 190.863948][ T37] ? __cfi_watchdog+0x10/0x10 [ 190.863959][ T37] ? __cfi_kthread+0x10/0x10 [ 190.863971][ T37] ret_from_fork+0x67/0xa0 [ 190.863980][ T37] ? __cfi_kthread+0x10/0x10 [ 190.863991][ T37] ret_from_fork_asm+0x1a/0x30 [ 190.864004][ T37] [ 190.864018][ T37] Sending NMI from CPU 1 to CPUs 0: [ 191.028377][ C0] NMI backtrace for cpu 0 [ 191.028404][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 005df5e7a7eee9469fc1c12a46c72c188f7632fe [ 191.028424][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 191.028433][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 191.028459][ C0] Code: cc cc cc cc cc cc cc b8 d9 f7 af 47 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 7f 3f 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 191.028471][ C0] RSP: 0018:ffffffff87407da0 EFLAGS: 000002c6 [ 191.028485][ C0] RAX: ffff8881f6e00000 RBX: ffffffff874156c0 RCX: ffffffff85a7dbcd [ 191.028496][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000003721c [ 191.028505][ C0] RBP: ffffffff87407da0 R08: ffff8881f6e395eb R09: 1ffff1103edc72bd [ 191.028517][ C0] R10: dffffc0000000000 R11: ffffed103edc72be R12: 1ffffffff0e82ad8 [ 191.028528][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87ed2b68 [ 191.028537][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 191.028550][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.028560][ C0] CR2: 00007f9a85f04ff8 CR3: 000000012daa4000 CR4: 00000000003526b0 [ 191.028573][ C0] Call Trace: [ 191.028578][ C0] [ 191.028586][ C0] default_idle+0x17/0x30 [ 191.028606][ C0] arch_cpu_idle+0xd/0x20 [ 191.028624][ C0] default_idle_call+0x3e/0x80 [ 191.028642][ C0] do_idle+0x1a1/0x560 [ 191.028659][ C0] ? sysvec_call_function_single+0x4d/0x90 [ 191.028676][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 191.028694][ C0] cpu_startup_entry+0x47/0x60 [ 191.028710][ C0] rest_init+0x10b/0x130 [ 191.028729][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 191.028747][ C0] start_kernel+0x462/0x4bb [ 191.028762][ C0] x86_64_start_reservations+0x2e/0x30 [ 191.028778][ C0] x86_64_start_kernel+0x6a/0x7b [ 191.028794][ C0] common_startup_64+0x13b/0x157 [ 191.028817][ C0]