Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts. 2026/10/11 04:25:58 parsed 1 programs [ 37.066085][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 37.066097][ T24] audit: type=1400 audit(1791692758.690:104): avc: denied { unlink } for pid=440 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" [ 37.137612][ T440] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.750764][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.759770][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.767833][ T449] device bridge_slave_0 entered promiscuous mode [ 37.783203][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.790284][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.798205][ T449] device bridge_slave_1 entered promiscuous mode [ 37.943485][ T24] audit: type=1400 audit(1791692759.570:105): avc: denied { create } for pid=473 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 38.062037][ T24] audit: type=1401 audit(1791692759.680:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 38.075471][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.082554][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.089955][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.097689][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.230353][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.247201][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.272374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.280477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.314283][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.331882][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.339117][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.351305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.359852][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.367120][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.374858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.383249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.402137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.411080][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.420137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.428721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.437124][ T449] device veth0_vlan entered promiscuous mode [ 38.448915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.458698][ T449] device veth1_macvtap entered promiscuous mode [ 38.468320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.478367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/11 04:26:00 executed programs: 0 [ 38.515030][ T24] audit: type=1400 audit(1791692760.140:107): avc: denied { write } for pid=431 comm="syz-execprog" path="pipe:[15669]" dev="pipefs" ino=15669 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 38.674181][ T501] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.681255][ T501] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.689108][ T501] device bridge_slave_0 entered promiscuous mode [ 38.696298][ T501] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.703740][ T501] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.711200][ T501] device bridge_slave_1 entered promiscuous mode [ 38.767459][ T506] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.775513][ T506] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.783409][ T506] device bridge_slave_0 entered promiscuous mode [ 38.790165][ T505] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.797446][ T505] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.805596][ T505] device bridge_slave_0 entered promiscuous mode [ 38.813811][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.820869][ T505] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.828727][ T505] device bridge_slave_1 entered promiscuous mode [ 38.841278][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.848529][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.856399][ T508] device bridge_slave_0 entered promiscuous mode [ 38.863953][ T506] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.871097][ T506] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.878735][ T506] device bridge_slave_1 entered promiscuous mode [ 38.895484][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.902598][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.910286][ T508] device bridge_slave_1 entered promiscuous mode [ 38.968624][ T507] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.975969][ T507] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.983690][ T507] device bridge_slave_0 entered promiscuous mode [ 39.007005][ T507] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.014170][ T507] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.021792][ T507] device bridge_slave_1 entered promiscuous mode [ 39.044683][ T506] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.051753][ T506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.138252][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.145736][ T505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.166892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.175266][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.183486][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.191035][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.199925][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.208873][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.217383][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.224785][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.253405][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.261323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.278553][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.287528][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.296575][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.303750][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.311626][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.320627][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.329632][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.337172][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.346653][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.371492][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.381319][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.389796][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.399473][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.422373][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.430317][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.439193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.448129][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.457115][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.464689][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.472631][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.481377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.491268][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.499151][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.507384][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.516144][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.524304][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.532356][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.550601][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.560205][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.568804][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.577899][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.586642][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.594881][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.623196][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.631356][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.648794][ T501] device veth0_vlan entered promiscuous mode [ 39.656711][ T506] device veth0_vlan entered promiscuous mode [ 39.664295][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.672862][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.681679][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.689884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.698643][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.706979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.715061][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.730294][ T505] device veth0_vlan entered promiscuous mode [ 39.742151][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.750447][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.759216][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.768719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.778544][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.787336][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.796087][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.805456][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.813472][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.829160][ T505] device veth1_macvtap entered promiscuous mode [ 39.836181][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.844197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.853428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.862552][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.874805][ T501] device veth1_macvtap entered promiscuous mode [ 39.882379][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.890776][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.899434][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.907603][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.916230][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.934920][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.943624][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.952320][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.961184][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.969798][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.977402][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.985475][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.993696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.002612][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.012123][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.022732][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.030485][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.039428][ T506] device veth1_macvtap entered promiscuous mode [ 40.052694][ T508] device veth0_vlan entered promiscuous mode [ 40.060510][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.069592][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.079244][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.091006][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.103800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.116236][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.130677][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.145968][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.158629][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.191197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.200842][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.213569][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.224230][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.239291][ T508] device veth1_macvtap entered promiscuous mode [ 40.272821][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.292694][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.301460][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.322621][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.342116][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.394253][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.405905][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.414829][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.424304][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.433706][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.442510][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.476061][ T507] device veth0_vlan entered promiscuous mode [ 40.495402][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.505347][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.520584][ T507] device veth1_macvtap entered promiscuous mode [ 40.527901][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.536586][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.544835][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.554807][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.564400][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.602002][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.610287][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.702550][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.716264][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.755984][ T525] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.760488][ T527] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.789576][ T527] F2FS-fs (loop0): Found nat_bits in checkpoint [ 40.803078][ T529] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.824187][ T525] F2FS-fs (loop1): Found nat_bits in checkpoint [ 40.842817][ T529] F2FS-fs (loop2): Found nat_bits in checkpoint [ 40.881082][ T525] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 40.882056][ T531] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 40.888558][ T525] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 40.906220][ T525] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 40.913455][ T525] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 40.913594][ T527] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 40.928441][ T24] audit: type=1400 audit(1791692762.540:108): avc: denied { mount } for pid=524 comm="syz.1.17" name="/" dev="loop1" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.017983][ T527] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 41.025935][ T527] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 41.041876][ T527] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 41.050864][ T531] F2FS-fs (loop5): Found nat_bits in checkpoint [ 41.068620][ T529] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 41.099098][ T557] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.132253][ T529] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 41.139228][ T529] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 41.173828][ T557] F2FS-fs (loop6): Found nat_bits in checkpoint [ 41.193150][ T529] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 41.213418][ T531] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 41.222945][ T531] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 41.229591][ T531] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 41.238016][ T569] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.247297][ T557] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 41.254076][ T557] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 41.260701][ T557] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 41.262519][ T531] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 41.268890][ T557] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 41.285701][ T569] F2FS-fs (loop1): Found nat_bits in checkpoint [ 41.457568][ T569] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 41.510912][ T579] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 41.551682][ T569] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 41.592011][ T569] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 41.598983][ T569] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 41.608230][ T579] F2FS-fs (loop0): Found nat_bits in checkpoint [ 41.640360][ T579] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 41.647602][ T579] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 41.662509][ T579] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 41.676853][ T579] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 41.762962][ T320] device bridge_slave_1 left promiscuous mode [ 41.772781][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.800856][ T320] device bridge_slave_0 left promiscuous mode [ 41.810579][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.842294][ T320] device veth1_macvtap left promiscuous mode [ 41.848359][ T320] device veth0_vlan left promiscuous mode [ 41.947421][ T592] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.023183][ T592] F2FS-fs (loop5): Found nat_bits in checkpoint [ 42.048941][ T598] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.084296][ T598] F2FS-fs (loop2): Found nat_bits in checkpoint [ 42.103208][ T592] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 42.109908][ T592] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 42.162121][ T592] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 42.172184][ T592] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 42.232989][ T598] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 42.239601][ T598] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 42.246638][ T598] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 42.262211][ T598] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 42.313643][ T607] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.319432][ T600] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.332771][ T607] F2FS-fs (loop0): Found nat_bits in checkpoint [ 42.335462][ T600] F2FS-fs (loop6): Found nat_bits in checkpoint [ 42.367645][ T607] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 42.373519][ T600] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 42.374723][ T607] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 42.394691][ T604] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.403751][ T607] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 42.407296][ T600] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 42.418292][ T600] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 42.425913][ T600] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 42.425938][ T607] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 42.471898][ T604] F2FS-fs (loop1): Found nat_bits in checkpoint [ 42.582910][ T604] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 42.599849][ T604] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 42.618821][ T604] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 42.626419][ T604] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 42.720586][ T624] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.772656][ T624] F2FS-fs (loop5): Found nat_bits in checkpoint [ 42.836218][ T624] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 42.843606][ T624] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 42.850327][ T624] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 42.857687][ T624] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 42.913391][ T635] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 42.927614][ T635] F2FS-fs (loop2): Found nat_bits in checkpoint [ 42.982818][ T635] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 42.992125][ T635] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 42.998647][ T635] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 43.022603][ T635] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 43.047490][ T638] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 43.099303][ T638] F2FS-fs (loop6): Found nat_bits in checkpoint [ 43.156669][ T638] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 43.163836][ T638] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 43.164085][ T644] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 43.170873][ T638] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 43.187404][ T638] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 43.206564][ T644] F2FS-fs (loop0): Found nat_bits in checkpoint [ 43.254897][ T644] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 43.292080][ T644] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 43.313423][ T644] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 43.352293][ T644] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 43.416780][ T658] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 43.427896][ T658] F2FS-fs (loop5): Found nat_bits in checkpoint [ 43.465243][ T658] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 43.472235][ T658] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 43.479042][ T658] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 43.498857][ T658] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 43.541116][ T651] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root 2026/10/11 04:26:05 executed programs: 31 [ 43.590376][ T651] F2FS-fs (loop1): Found nat_bits in checkpoint [ 43.611344][ T668] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 43.653074][ T668] F2FS-fs (loop2): Found nat_bits in checkpoint [ 43.763005][ T651] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 43.770155][ T651] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 43.792782][ T668] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 43.802061][ T651] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 43.821676][ T651] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 43.832206][ T668] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 43.876001][ T668] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 43.902365][ T668] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 43.933475][ T672] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 43.943258][ T672] F2FS-fs (loop6): Found nat_bits in checkpoint [ 43.963837][ T672] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 43.970499][ T672] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 43.980103][ T672] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 43.989131][ T672] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 44.037913][ T677] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 44.048193][ T677] F2FS-fs (loop5): Found nat_bits in checkpoint [ 44.069379][ T677] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 44.076155][ T677] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 44.104502][ T683] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 44.127921][ T677] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 44.135717][ T677] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 44.173686][ T683] F2FS-fs (loop0): Found nat_bits in checkpoint [ 44.283214][ T683] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 44.290702][ T683] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 44.319272][ T683] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 44.331046][ T683] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 44.369792][ T696] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 44.413284][ T696] F2FS-fs (loop1): Found nat_bits in checkpoint [ 44.522435][ T696] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 44.531546][ T700] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 44.538940][ T696] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 44.548468][ T696] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 44.562080][ T696] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 44.616365][ T700] F2FS-fs (loop2): Found nat_bits in checkpoint [ 44.653328][ T706] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 44.692787][ T706] F2FS-fs (loop6): Found nat_bits in checkpoint [ 44.702911][ T700] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 44.726118][ T706] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 44.733646][ T706] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 44.740169][ T706] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 44.747045][ T700] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 44.747147][ T706] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 44.787557][ T700] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 44.795003][ T700] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 44.827841][ T713] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 44.867160][ T713] F2FS-fs (loop5): Found nat_bits in checkpoint [ 44.935617][ T713] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 44.943348][ T713] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 44.950010][ T713] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 44.957512][ T713] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 45.056420][ T716] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.099750][ T716] F2FS-fs (loop0): Found nat_bits in checkpoint [ 45.145280][ T716] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 45.152052][ T716] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 45.159306][ T716] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 45.166667][ T716] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 45.181676][ T730] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.253056][ T730] F2FS-fs (loop1): Found nat_bits in checkpoint [ 45.295721][ T735] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.315843][ T730] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 45.322753][ T730] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 45.330355][ T730] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 45.337956][ T730] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 45.348547][ T735] F2FS-fs (loop6): Found nat_bits in checkpoint [ 45.438412][ T735] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 45.445195][ T735] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 45.451765][ T735] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 45.458600][ T735] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 45.500730][ T742] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.570242][ T742] F2FS-fs (loop2): Found nat_bits in checkpoint [ 45.636236][ T742] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 45.652054][ T742] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 45.658763][ T742] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 45.674332][ T742] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 45.749224][ T752] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.788683][ T752] F2FS-fs (loop5): Found nat_bits in checkpoint [ 45.823582][ T752] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 45.830186][ T752] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 45.836809][ T752] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 45.843829][ T752] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 45.864590][ T756] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.926899][ T756] F2FS-fs (loop0): Found nat_bits in checkpoint [ 45.934038][ T763] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 45.971346][ T763] F2FS-fs (loop1): Found nat_bits in checkpoint [ 45.983218][ T756] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 45.989883][ T756] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 45.997018][ T756] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 46.010592][ T756] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 46.023751][ T763] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 46.044827][ T763] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 46.051463][ T763] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 46.058968][ T763] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 46.075111][ T767] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 46.153342][ T767] F2FS-fs (loop6): Found nat_bits in checkpoint [ 46.262842][ T767] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 46.270014][ T767] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 46.279100][ T781] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 46.289417][ T767] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 46.297447][ T767] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 46.305580][ T781] F2FS-fs (loop2): Found nat_bits in checkpoint [ 46.365418][ T781] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 46.403111][ T784] F2FS-fs (loop5): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 46.431629][ T781] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 46.462301][ T781] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 46.469268][ T781] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 46.487916][ T784] F2FS-fs (loop5): Found nat_bits in checkpoint [ 46.518885][ T784] F2FS-fs (loop5): Cannot turn on quotas: -2 on 0 [ 46.525763][ T784] F2FS-fs (loop5): Cannot turn on quotas: -2 on 1 [ 46.533207][ T784] F2FS-fs (loop5): Cannot turn on quotas: -2 on 2 [ 46.540908][ T784] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 46.579389][ T796] F2FS-fs (loop0): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 46.618815][ T796] F2FS-fs (loop0): Found nat_bits in checkpoint [ 46.730766][ T796] F2FS-fs (loop0): Cannot turn on quotas: -2 on 0 [ 46.748147][ T796] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 46.760952][ T802] F2FS-fs (loop1): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 46.782867][ T796] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 46.837500][ T796] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 46.847998][ T802] F2FS-fs (loop1): Found nat_bits in checkpoint [ 46.862670][ T806] F2FS-fs (loop6): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 46.914144][ T806] F2FS-fs (loop6): Found nat_bits in checkpoint [ 46.975598][ T802] F2FS-fs (loop1): Cannot turn on quotas: -2 on 0 [ 46.992074][ T802] F2FS-fs (loop1): Cannot turn on quotas: -2 on 1 [ 46.993651][ T806] F2FS-fs (loop6): Cannot turn on quotas: -2 on 0 [ 47.005663][ T806] F2FS-fs (loop6): Cannot turn on quotas: -2 on 1 [ 47.012525][ T806] F2FS-fs (loop6): Cannot turn on quotas: -2 on 2 [ 47.019030][ T802] F2FS-fs (loop1): Cannot turn on quotas: -2 on 2 [ 47.019888][ T806] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 47.039412][ T802] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 47.092458][ T813] F2FS-fs (loop2): Ignore s_resuid=60929, s_resgid=0 w/o reserve_root [ 47.136766][ T831] ================================================================== [ 47.145573][ T831] BUG: KASAN: null-ptr-deref in kthread_stop+0x3a/0x3e0 [ 47.152621][ T831] Write of size 4 at addr 0000000000000020 by task syz.1.53/831 [ 47.160445][ T831] [ 47.162862][ T831] CPU: 1 PID: 831 Comm: syz.1.53 Not tainted syzkaller #0 [ 47.170431][ T831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 47.180575][ T831] Call Trace: [ 47.183867][ T831] __dump_stack+0x21/0x24 [ 47.188915][ T831] dump_stack_lvl+0x1a7/0x208 [ 47.193674][ T831] ? thaw_kernel_threads+0x220/0x220 [ 47.198951][ T831] ? show_regs_print_info+0x18/0x18 [ 47.204238][ T831] ? __wake_up+0x11c/0x180 [ 47.208668][ T831] ? kthread_stop+0x3a/0x3e0 [ 47.213357][ T831] kasan_report+0xbd/0x140 [ 47.217947][ T831] ? kthread_stop+0x3a/0x3e0 [ 47.222616][ T831] kasan_check_range+0x249/0x2a0 [ 47.227632][ T831] __kasan_check_write+0x14/0x20 [ 47.232655][ T831] kthread_stop+0x3a/0x3e0 [ 47.237091][ T831] f2fs_stop_gc_thread+0x65/0xb0 [ 47.242030][ T831] __f2fs_ioctl+0x9123/0xce30 [ 47.246715][ T831] ? avc_has_extended_perms+0x1fa/0xc90 [ 47.252338][ T831] ? memcpy+0x56/0x70 [ 47.256417][ T831] ? avc_has_extended_perms+0x801/0xc90 [ 47.262092][ T831] ? avc_ss_reset+0x270/0x270 [ 47.266782][ T831] ? f2fs_ioctl+0x240/0x240 [ 47.271296][ T831] ? wake_up_q+0x123/0x1e0 [ 47.275896][ T831] ? futex_wake+0x4c4/0x570 [ 47.280487][ T831] ? ioctl_has_perm+0x1b8/0x4f0 [ 47.285520][ T831] ? __asan_set_shadow_00+0xe/0x10 [ 47.290645][ T831] ? do_vfs_ioctl+0x1403/0x15d0 [ 47.295608][ T831] ? __ia32_compat_sys_ioctl+0x8c0/0x8c0 [ 47.301499][ T831] ? has_cap_mac_admin+0x370/0x370 [ 47.306878][ T831] ? kmem_cache_free+0x100/0x2d0 [ 47.312158][ T831] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.317749][ T831] ? putname+0xfe/0x150 [ 47.321905][ T831] ? selinux_file_alloc_security+0x120/0x120 [ 47.328203][ T831] ? do_sys_openat2+0x68e/0x750 [ 47.333240][ T831] ? __fget_files+0x2e1/0x340 [ 47.338087][ T831] f2fs_ioctl+0x149/0x240 [ 47.342419][ T831] ? f2fs_precache_extents+0x290/0x290 [ 47.347876][ T831] __se_sys_ioctl+0x121/0x1a0 [ 47.352728][ T831] __x64_sys_ioctl+0x7b/0x90 [ 47.357662][ T831] do_syscall_64+0x31/0x40 [ 47.362180][ T831] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.368433][ T831] RIP: 0033:0x7f2033df08f9 [ 47.373216][ T831] 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 [ 47.393606][ T831] RSP: 002b:00007f2033837028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.402194][ T831] RAX: ffffffffffffffda RBX: 00007f203401f080 RCX: 00007f2033df08f9 [ 47.410435][ T831] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 47.418401][ T831] RBP: 00007f2033e821bc R08: 0000000000000000 R09: 0000000000000000 [ 47.426453][ T831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.434510][ T831] R13: 0000000000000000 R14: 00007f203401f080 R15: 00007fff67640a28 [ 47.442705][ T831] ================================================================== [ 47.450842][ T831] Disabling lock debugging due to kernel taint [ 47.478055][ T813] F2FS-fs (loop2): Found nat_bits in checkpoint [ 47.491991][ T831] BUG: kernel NULL pointer dereference, address: 0000000000000020 [ 47.499994][ T831] #PF: supervisor write access in kernel mode [ 47.506068][ T831] #PF: error_code(0x0002) - not-present page [ 47.512069][ T831] PGD 11a350067 P4D 11a350067 PUD 0 [ 47.517391][ T831] Oops: 0002 [#1] PREEMPT SMP KASAN [ 47.522625][ T831] CPU: 0 PID: 831 Comm: syz.1.53 Tainted: G B syzkaller #0 [ 47.531129][ T831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 47.541427][ T831] RIP: 0010:kthread_stop+0x40/0x3e0 [ 47.542318][ T24] audit: type=1400 audit(1791692769.120:109): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.546801][ T831] Code: 00 fc ff df e8 c1 44 22 00 0f 1f 44 00 00 e8 b7 44 22 00 4c 8d 73 20 4c 89 f7 be 04 00 00 00 e8 36 cb 5c 00 41 bf 01 00 00 00 44 0f c1 7b 20 31 ff 44 89 fe e8 40 48 22 00 45 85 ff 0f 84 32 [ 47.546809][ T831] RSP: 0018:ffffc90003c37878 EFLAGS: 00010246 [ 47.546822][ T831] RAX: ffff8881137ad000 RBX: 0000000000000000 RCX: ffff8881137ad000 [ 47.546829][ T831] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 47.546835][ T831] RBP: ffffc90003c378a0 R08: 0000000000000003 R09: 0000000000000004 [ 47.546843][ T831] R10: dffffc0000000000 R11: fffffbfff0dcf848 R12: 1ffff11022623925 [ 47.546850][ T831] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000001 [ 47.546860][ T831] FS: 00007f20338376c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.546868][ T831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.546875][ T831] CR2: 0000000000000020 CR3: 000000010f92e000 CR4: 00000000003506b0 [ 47.546888][ T831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.546895][ T831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.546898][ T831] Call Trace: [ 47.546917][ T831] f2fs_stop_gc_thread+0x65/0xb0 [ 47.546929][ T831] __f2fs_ioctl+0x9123/0xce30 [ 47.546949][ T831] ? avc_has_extended_perms+0x1fa/0xc90 [ 47.580136][ T813] F2FS-fs (loop2): Cannot turn on quotas: -2 on 0 [ 47.589423][ T831] ? memcpy+0x56/0x70 [ 47.589437][ T831] ? avc_has_extended_perms+0x801/0xc90 [ 47.589447][ T831] ? avc_ss_reset+0x270/0x270 [ 47.589468][ T831] ? f2fs_ioctl+0x240/0x240 [ 47.621942][ T24] audit: type=1400 audit(1791692769.120:110): avc: denied { search } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.628068][ T831] ? wake_up_q+0x123/0x1e0 [ 47.628086][ T831] ? futex_wake+0x4c4/0x570 [ 47.646821][ T813] F2FS-fs (loop2): Cannot turn on quotas: -2 on 1 [ 47.652139][ T831] ? ioctl_has_perm+0x1b8/0x4f0 [ 47.652153][ T831] ? __asan_set_shadow_00+0xe/0x10 [ 47.652163][ T831] ? do_vfs_ioctl+0x1403/0x15d0 [ 47.652173][ T831] ? __ia32_compat_sys_ioctl+0x8c0/0x8c0 [ 47.652182][ T831] ? has_cap_mac_admin+0x370/0x370 [ 47.652193][ T831] ? kmem_cache_free+0x100/0x2d0 [ 47.652212][ T831] ? selinux_file_ioctl+0x3ad/0x4c0 [ 47.680998][ T24] audit: type=1400 audit(1791692769.120:111): avc: denied { write } for pid=77 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.681238][ T831] ? putname+0xfe/0x150 [ 47.691113][ T24] audit: type=1400 audit(1791692769.120:112): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.696648][ T831] ? selinux_file_alloc_security+0x120/0x120 [ 47.696659][ T831] ? do_sys_openat2+0x68e/0x750 [ 47.696670][ T831] ? __fget_files+0x2e1/0x340 [ 47.696687][ T831] f2fs_ioctl+0x149/0x240 [ 47.712060][ T813] F2FS-fs (loop2): Cannot turn on quotas: -2 on 2 [ 47.712843][ T831] ? f2fs_precache_extents+0x290/0x290 [ 47.722172][ T24] audit: type=1400 audit(1791692769.120:113): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.722238][ T831] __se_sys_ioctl+0x121/0x1a0 [ 47.752274][ T813] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 47.752730][ T831] __x64_sys_ioctl+0x7b/0x90 [ 47.789814][ T24] audit: type=1400 audit(1791692769.120:114): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.795776][ T831] do_syscall_64+0x31/0x40 [ 47.795790][ T831] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.795801][ T831] RIP: 0033:0x7f2033df08f9 [ 47.795813][ T831] 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 [ 47.795820][ T831] RSP: 002b:00007f2033837028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.817111][ T24] audit: type=1400 audit(1791692769.120:115): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.824207][ T831] RAX: ffffffffffffffda RBX: 00007f203401f080 RCX: 00007f2033df08f9 [ 47.824214][ T831] RDX: 0000200000000140 RSI: 000000008004587d RDI: 0000000000000005 [ 47.824220][ T831] RBP: 00007f2033e821bc R08: 0000000000000000 R09: 0000000000000000 [ 47.824225][ T831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.824232][ T831] R13: 0000000000000000 R14: 00007f203401f080 R15: 00007fff67640a28 [ 47.824239][ T831] Modules linked in: [ 47.824251][ T831] CR2: 0000000000000020 [ 47.824270][ T831] ---[ end trace 321422b05b061a43 ]--- [ 48.066943][ T831] RIP: 0010:kthread_stop+0x40/0x3e0 [ 48.072246][ T831] Code: 00 fc ff df e8 c1 44 22 00 0f 1f 44 00 00 e8 b7 44 22 00 4c 8d 73 20 4c 89 f7 be 04 00 00 00 e8 36 cb 5c 00 41 bf 01 00 00 00 44 0f c1 7b 20 31 ff 44 89 fe e8 40 48 22 00 45 85 ff 0f 84 32 [ 48.092211][ T831] RSP: 0018:ffffc90003c37878 EFLAGS: 00010246 [ 48.098739][ T831] RAX: ffff8881137ad000 RBX: 0000000000000000 RCX: ffff8881137ad000 [ 48.107057][ T831] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000ffffffff [ 48.115291][ T831] RBP: ffffc90003c378a0 R08: 0000000000000003 R09: 0000000000000004 [ 48.123266][ T831] R10: dffffc0000000000 R11: fffffbfff0dcf848 R12: 1ffff11022623925 [ 48.131871][ T831] R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000001 [ 48.140036][ T831] FS: 00007f20338376c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.149250][ T831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.155839][ T831] CR2: 0000000000000020 CR3: 000000010f92e000 CR4: 00000000003506b0 [ 48.163915][ T831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.172149][ T831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.180500][ T831] Kernel panic - not syncing: Fatal exception [ 48.186873][ T831] Kernel Offset: disabled [ 48.191197][ T831] Rebooting in 86400 seconds..