Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. 2026/02/04 21:07:54 parsed 1 programs [ 46.007699][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 46.007709][ T24] audit: type=1400 audit(1770239275.059:104): avc: denied { unlink } for pid=423 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" [ 46.063493][ T423] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.469045][ T24] audit: type=1400 audit(1770239275.519:105): avc: denied { create } for pid=432 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 46.870344][ T24] audit: type=1401 audit(1770239275.919:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.895656][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.903103][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.910886][ T460] device bridge_slave_0 entered promiscuous mode [ 46.955981][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.964829][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.974092][ T460] device bridge_slave_1 entered promiscuous mode [ 47.031676][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.038898][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.046276][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.053558][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.073576][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.087715][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.105856][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.120017][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.137781][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.144869][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.154216][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.163394][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.171320][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.189355][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.197760][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.214069][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.229044][ T460] device veth0_vlan entered promiscuous mode [ 47.236103][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.245044][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.252760][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.263289][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.273383][ T460] device veth1_macvtap entered promiscuous mode [ 47.287577][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.296820][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/04 21:07:56 executed programs: 0 [ 47.330771][ T24] audit: type=1400 audit(1770239276.379:107): avc: denied { write } for pid=414 comm="syz-execprog" path="pipe:[1919]" dev="pipefs" ino=1919 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 47.470627][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.477925][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.485342][ T489] device bridge_slave_0 entered promiscuous mode [ 47.494287][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.501572][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.509204][ T489] device bridge_slave_1 entered promiscuous mode [ 47.545365][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.552783][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.560427][ T493] device bridge_slave_0 entered promiscuous mode [ 47.567994][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.575034][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.582786][ T493] device bridge_slave_1 entered promiscuous mode [ 47.656079][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.663957][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.672086][ T485] device bridge_slave_0 entered promiscuous mode [ 47.682023][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.689339][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.696640][ T487] device bridge_slave_0 entered promiscuous mode [ 47.706316][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.713756][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.721841][ T487] device bridge_slave_1 entered promiscuous mode [ 47.728684][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.736075][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.743786][ T485] device bridge_slave_1 entered promiscuous mode [ 47.770705][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.779159][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.786665][ T491] device bridge_slave_0 entered promiscuous mode [ 47.793738][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.801283][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.808973][ T491] device bridge_slave_1 entered promiscuous mode [ 47.966167][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.974222][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.988784][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.996235][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.029650][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.038653][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.046919][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.054226][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.062210][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.070823][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.079177][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.086180][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.093960][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.104044][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.112875][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.121551][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.130296][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.139112][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.147448][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.154846][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.162573][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.171446][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.180003][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.187116][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.194672][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.202336][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.217228][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.225059][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.236877][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.246129][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.254688][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.263099][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.283278][ T489] device veth0_vlan entered promiscuous mode [ 48.294408][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.303508][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.312777][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.320070][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.328164][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.336947][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.345514][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.352628][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.360442][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.369168][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.378044][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.386255][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.394753][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.403699][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.412706][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.421466][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.429026][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.443766][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.456550][ T493] device veth0_vlan entered promiscuous mode [ 48.468687][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.476264][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.484100][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.492806][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.501437][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.508632][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.516389][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.524552][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.533023][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.541536][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.549809][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.556812][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.564169][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.571571][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.579064][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.592993][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.600939][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.608692][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.617535][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.626050][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.634872][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.642407][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.650377][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.658980][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.667858][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.674858][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.694289][ T489] device veth1_macvtap entered promiscuous mode [ 48.702338][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.712244][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.722068][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.730277][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.738478][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.747089][ T493] device veth1_macvtap entered promiscuous mode [ 48.758528][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.774674][ T487] device veth0_vlan entered promiscuous mode [ 48.786277][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.795177][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.803594][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.811630][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.820214][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.829110][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.838085][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.846329][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.875129][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.883448][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.892055][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.901063][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.909720][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.918019][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.926646][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.935236][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.945696][ T487] device veth1_macvtap entered promiscuous mode [ 48.988472][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.996170][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.007829][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.016936][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.026163][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.045318][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.065219][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.074733][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.094018][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.108668][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.127091][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.141895][ T491] device veth0_vlan entered promiscuous mode [ 49.161375][ T485] device veth0_vlan entered promiscuous mode [ 49.175763][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.184087][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.192868][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.218085][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.243498][ T491] device veth1_macvtap entered promiscuous mode [ 49.260067][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.279485][ T509] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 49.317716][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.331635][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.332087][ T509] F2FS-fs (loop6): Found nat_bits in checkpoint [ 49.341138][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.355639][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.370551][ T511] F2FS-fs (loop4): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 49.385575][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.403352][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.406597][ T509] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 49.429212][ T485] device veth1_macvtap entered promiscuous mode [ 49.436870][ T509] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 49.444489][ T511] F2FS-fs (loop4): Found nat_bits in checkpoint [ 49.447223][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.461476][ T509] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 49.469721][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.478791][ T509] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 49.487914][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.496298][ T24] audit: type=1400 audit(1770239278.539:108): avc: denied { mount } for pid=508 comm="syz.6.18" name="/" dev="loop6" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.497841][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.541085][ T511] F2FS-fs (loop4): Cannot turn on quotas: -2 on 0 [ 49.557442][ T511] F2FS-fs (loop4): Cannot turn on quotas: -2 on 1 [ 49.564333][ T511] F2FS-fs (loop4): Cannot turn on quotas: -2 on 2 [ 49.578048][ T511] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 49.587995][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.625817][ T517] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.634616][ T517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.649519][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.667528][ T514] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 49.740990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.760299][ T514] F2FS-fs (loop5): Found nat_bits in checkpoint [ 49.836396][ T514] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 49.857733][ T514] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 49.867447][ T514] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 49.874095][ T514] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 49.928300][ T527] F2FS-fs (loop3): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 49.959878][ T539] ================================================================== [ 49.968091][ T539] BUG: KASAN: null-ptr-deref in kthread_stop+0x3a/0x3e0 [ 49.975375][ T539] Write of size 4 at addr 0000000000000020 by task syz.5.17/539 [ 49.983086][ T539] [ 49.985430][ T539] CPU: 0 PID: 539 Comm: syz.5.17 Not tainted syzkaller #0 [ 49.992538][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.002600][ T539] Call Trace: [ 50.005889][ T539] __dump_stack+0x21/0x24 [ 50.010219][ T539] dump_stack_lvl+0x1a7/0x208 [ 50.014919][ T539] ? thaw_kernel_threads+0x220/0x220 [ 50.020267][ T539] ? show_regs_print_info+0x18/0x18 [ 50.025923][ T539] ? __wake_up+0x11c/0x180 [ 50.030454][ T539] ? kthread_stop+0x3a/0x3e0 [ 50.035219][ T539] kasan_report+0xd8/0x130 [ 50.040180][ T539] ? kthread_stop+0x3a/0x3e0 [ 50.045312][ T539] kasan_check_range+0x249/0x2a0 [ 50.050365][ T539] __kasan_check_write+0x14/0x20 [ 50.055385][ T539] kthread_stop+0x3a/0x3e0 [ 50.059899][ T539] f2fs_stop_gc_thread+0x65/0xb0 [ 50.064847][ T539] __f2fs_ioctl+0x70d6/0xcc90 [ 50.069616][ T539] ? __kasan_check_read+0x11/0x20 [ 50.075063][ T539] ? avc_has_extended_perms+0x205/0xca0 [ 50.080606][ T539] ? memcpy+0x56/0x70 [ 50.084586][ T539] ? avc_has_extended_perms+0x802/0xca0 [ 50.090412][ T539] ? avc_ss_reset+0x280/0x280 [ 50.095175][ T539] ? try_to_wake_up+0x638/0xd70 [ 50.100210][ T539] ? f2fs_ioctl+0x240/0x240 [ 50.104796][ T539] ? __kasan_check_write+0x14/0x20 [ 50.110011][ T539] ? __asan_set_shadow_00+0xe/0x10 [ 50.115580][ T539] ? do_vfs_ioctl+0x1302/0x14c0 [ 50.120436][ T539] ? __ia32_compat_sys_ioctl+0x8e0/0x8e0 [ 50.120528][ T527] F2FS-fs (loop3): Found nat_bits in checkpoint [ 50.126054][ T539] ? has_cap_mac_admin+0x370/0x370 [ 50.126067][ T539] ? kmem_cache_free+0x100/0x2d0 [ 50.126078][ T539] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.126095][ T539] ? putname+0xfe/0x150 [ 50.152255][ T539] ? selinux_file_alloc_security+0x120/0x120 [ 50.158504][ T539] ? do_sys_openat2+0x68e/0x750 [ 50.159393][ T527] F2FS-fs (loop3): Cannot turn on quotas: -2 on 0 [ 50.163344][ T539] ? __fget_files+0x2c4/0x320 [ 50.163354][ T539] f2fs_ioctl+0x149/0x240 [ 50.163362][ T539] ? f2fs_precache_extents+0x290/0x290 [ 50.163377][ T539] __se_sys_ioctl+0x121/0x1a0 [ 50.170104][ T527] F2FS-fs (loop3): Cannot turn on quotas: -2 on 1 [ 50.174615][ T539] __x64_sys_ioctl+0x7b/0x90 [ 50.179571][ T527] F2FS-fs (loop3): Cannot turn on quotas: -2 on 2 [ 50.184628][ T539] do_syscall_64+0x31/0x40 [ 50.184641][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.184670][ T539] RIP: 0033:0x7f9a3a1028f9 [ 50.189931][ T527] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 50.195799][ T539] 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 [ 50.249568][ T539] RSP: 002b:00007f9a39b49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.258150][ T539] RAX: ffffffffffffffda RBX: 00007f9a3a331080 RCX: 00007f9a3a1028f9 [ 50.266111][ T539] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 50.274058][ T539] RBP: 00007f9a3a1941bc R08: 0000000000000000 R09: 0000000000000000 [ 50.282355][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.290519][ T539] R13: 0000000000000000 R14: 00007f9a3a331080 R15: 00007ffd7a839508 [ 50.298658][ T539] ================================================================== [ 50.306731][ T539] Disabling lock debugging due to kernel taint [ 50.319354][ T539] BUG: kernel NULL pointer dereference, address: 0000000000000020 [ 50.327276][ T539] #PF: supervisor write access in kernel mode [ 50.333338][ T539] #PF: error_code(0x0002) - not-present page [ 50.339302][ T539] PGD 1199f9067 P4D 1199f9067 PUD 0 [ 50.344902][ T539] Oops: 0002 [#1] PREEMPT SMP KASAN [ 50.350355][ T539] CPU: 0 PID: 539 Comm: syz.5.17 Tainted: G B syzkaller #0 [ 50.359313][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.369636][ T539] RIP: 0010:kthread_stop+0x40/0x3e0 [ 50.374818][ T539] Code: 00 fc ff df e8 e1 44 22 00 0f 1f 44 00 00 e8 d7 44 22 00 4c 8d 73 20 4c 89 f7 be 04 00 00 00 e8 66 c4 5c 00 41 bf 01 00 00 00 44 0f c1 7b 20 31 ff 44 89 fe e8 60 48 22 00 45 85 ff 0f 84 32 [ 50.395250][ T539] RSP: 0018:ffffc90002ec7898 EFLAGS: 00010246 [ 50.401570][ T539] RAX: ffff88811b0d3b00 RBX: 0000000000000000 RCX: 0000000000000286 [ 50.409709][ T539] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 50.417749][ T539] RBP: ffffc90002ec78c0 R08: 0000000000000003 R09: 0000000000000004 [ 50.425882][ T539] R10: dffffc0000000000 R11: fffffbfff0dcf448 R12: 1ffff110234b4925 [ 50.434618][ T539] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000001 [ 50.442687][ T539] FS: 00007f9a39b496c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.452258][ T539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.458928][ T539] CR2: 0000000000000020 CR3: 0000000119ec8000 CR4: 00000000003506b0 [ 50.466979][ T539] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.475118][ T539] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.483247][ T539] Call Trace: [ 50.486663][ T539] f2fs_stop_gc_thread+0x65/0xb0 [ 50.491668][ T539] __f2fs_ioctl+0x70d6/0xcc90 [ 50.496328][ T539] ? __kasan_check_read+0x11/0x20 [ 50.501325][ T539] ? avc_has_extended_perms+0x205/0xca0 [ 50.506843][ T539] ? memcpy+0x56/0x70 [ 50.510820][ T539] ? avc_has_extended_perms+0x802/0xca0 [ 50.516516][ T539] ? avc_ss_reset+0x280/0x280 [ 50.521174][ T539] ? try_to_wake_up+0x638/0xd70 [ 50.525996][ T539] ? f2fs_ioctl+0x240/0x240 [ 50.530590][ T539] ? __kasan_check_write+0x14/0x20 [ 50.535717][ T539] ? __asan_set_shadow_00+0xe/0x10 [ 50.540995][ T539] ? do_vfs_ioctl+0x1302/0x14c0 [ 50.545830][ T539] ? __ia32_compat_sys_ioctl+0x8e0/0x8e0 [ 50.551655][ T539] ? has_cap_mac_admin+0x370/0x370 [ 50.556993][ T539] ? kmem_cache_free+0x100/0x2d0 [ 50.561910][ T539] ? selinux_file_ioctl+0x3a0/0x4d0 [ 50.567169][ T539] ? putname+0xfe/0x150 [ 50.571305][ T539] ? selinux_file_alloc_security+0x120/0x120 [ 50.577271][ T539] ? do_sys_openat2+0x68e/0x750 [ 50.582255][ T539] ? __fget_files+0x2c4/0x320 [ 50.586994][ T539] f2fs_ioctl+0x149/0x240 [ 50.591296][ T539] ? f2fs_precache_extents+0x290/0x290 [ 50.596734][ T539] __se_sys_ioctl+0x121/0x1a0 [ 50.601468][ T539] __x64_sys_ioctl+0x7b/0x90 [ 50.606077][ T539] do_syscall_64+0x31/0x40 [ 50.610491][ T539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.616381][ T539] RIP: 0033:0x7f9a3a1028f9 [ 50.620878][ T539] 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 [ 50.640758][ T539] RSP: 002b:00007f9a39b49028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.649363][ T539] RAX: ffffffffffffffda RBX: 00007f9a3a331080 RCX: 00007f9a3a1028f9 [ 50.657417][ T539] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 50.666067][ T539] RBP: 00007f9a3a1941bc R08: 0000000000000000 R09: 0000000000000000 [ 50.674333][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.682292][ T539] R13: 0000000000000000 R14: 00007f9a3a331080 R15: 00007ffd7a839508 [ 50.690460][ T539] Modules linked in: [ 50.694350][ T539] CR2: 0000000000000020 [ 50.698586][ T539] ---[ end trace cda5b726fe5a761a ]--- [ 50.704468][ T539] RIP: 0010:kthread_stop+0x40/0x3e0 [ 50.710222][ T539] Code: 00 fc ff df e8 e1 44 22 00 0f 1f 44 00 00 e8 d7 44 22 00 4c 8d 73 20 4c 89 f7 be 04 00 00 00 e8 66 c4 5c 00 41 bf 01 00 00 00 44 0f c1 7b 20 31 ff 44 89 fe e8 60 48 22 00 45 85 ff 0f 84 32 [ 50.731390][ T539] RSP: 0018:ffffc90002ec7898 EFLAGS: 00010246 [ 50.738228][ T539] RAX: ffff88811b0d3b00 RBX: 0000000000000000 RCX: 0000000000000286 [ 50.746810][ T539] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 50.754773][ T539] RBP: ffffc90002ec78c0 R08: 0000000000000003 R09: 0000000000000004 [ 50.763342][ T539] R10: dffffc0000000000 R11: fffffbfff0dcf448 R12: 1ffff110234b4925 [ 50.771779][ T539] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000001 [ 50.780441][ T539] FS: 00007f9a39b496c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.790091][ T539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.796924][ T539] CR2: 0000000000000020 CR3: 0000000119ec8000 CR4: 00000000003506b0 [ 50.806453][ T539] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.814593][ T539] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.822560][ T539] Kernel panic - not syncing: Fatal exception [ 50.829751][ T539] Kernel Offset: disabled [ 50.834678][ T539] Rebooting in 86400 seconds..