Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. 2026/03/19 01:58:41 parsed 1 programs [ 44.144021][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 44.144031][ T24] audit: type=1400 audit(1773885522.109:104): avc: denied { unlink } for pid=401 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.221763][ T401] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.726380][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.733488][ T24] audit: type=1400 audit(1773885522.689:105): 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 [ 44.758345][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.766226][ T413] device bridge_slave_0 entered promiscuous mode [ 44.790646][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.797678][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.812265][ T413] device bridge_slave_1 entered promiscuous mode [ 44.924457][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.931518][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.938803][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.945858][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.040861][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.049861][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.063600][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.071170][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.112060][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.124013][ T112] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.131074][ T112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.138912][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.147295][ T112] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.154339][ T112] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.161748][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.169605][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.180499][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.193372][ T24] audit: type=1401 audit(1773885523.159:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.195785][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.213570][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.221611][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.229391][ T413] device veth0_vlan entered promiscuous mode [ 45.239383][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.248186][ T413] device veth1_macvtap entered promiscuous mode [ 45.256735][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.266333][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/19 01:58:43 executed programs: 0 [ 45.299145][ T24] audit: type=1400 audit(1773885523.259:107): avc: denied { write } for pid=395 comm="syz-execprog" path="pipe:[15673]" dev="pipefs" ino=15673 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.404937][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.412006][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.419364][ T464] device bridge_slave_0 entered promiscuous mode [ 45.426210][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.433338][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.440793][ T464] device bridge_slave_1 entered promiscuous mode [ 45.522108][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.529138][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.536681][ T469] device bridge_slave_0 entered promiscuous mode [ 45.545692][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.552818][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.560110][ T469] device bridge_slave_1 entered promiscuous mode [ 45.579483][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.586666][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.594007][ T467] device bridge_slave_0 entered promiscuous mode [ 45.620356][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.627387][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.634724][ T467] device bridge_slave_1 entered promiscuous mode [ 45.667201][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.674509][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.681907][ T472] device bridge_slave_0 entered promiscuous mode [ 45.690846][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.697866][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.705498][ T472] device bridge_slave_1 entered promiscuous mode [ 45.773423][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.780545][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.787756][ T471] device bridge_slave_0 entered promiscuous mode [ 45.796938][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.804003][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.811705][ T471] device bridge_slave_1 entered promiscuous mode [ 45.829965][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.837435][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.870209][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.878405][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.886643][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.893660][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.901267][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.933928][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.942229][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.950408][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.957404][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.980260][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.988272][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.996644][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.004515][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.011897][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.019179][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.026602][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.034884][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.043155][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.050176][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.057520][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.065953][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.074109][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.081129][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.088707][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.130982][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.138768][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.147022][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.155310][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.163830][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.170859][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.178246][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.186403][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.193419][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.200769][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.209128][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.217433][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.225728][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.234057][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.241061][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.248310][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.256635][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.264796][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.271825][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.279114][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.286499][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.293869][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.302166][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.310352][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.317763][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.325102][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.333391][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.341552][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.348586][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.356089][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.364036][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.372003][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.379552][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.387290][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.399872][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.407928][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.418665][ T464] device veth0_vlan entered promiscuous mode [ 46.427836][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.435685][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.443911][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.451823][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.475586][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.484217][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.492207][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.499522][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.508070][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.517282][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.525582][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.533561][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.541741][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.551698][ T472] device veth0_vlan entered promiscuous mode [ 46.565217][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.573207][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.581117][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.588938][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.597361][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.605783][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.613181][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.621307][ T467] device veth0_vlan entered promiscuous mode [ 46.627962][ T464] device veth1_macvtap entered promiscuous mode [ 46.640408][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.648719][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.656672][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.664766][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.672229][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.697666][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.706040][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.714465][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.723287][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.731520][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.739874][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.748068][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.756708][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.764726][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.772706][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.780304][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.790249][ T472] device veth1_macvtap entered promiscuous mode [ 46.798117][ T467] device veth1_macvtap entered promiscuous mode [ 46.806223][ T469] device veth0_vlan entered promiscuous mode [ 46.812647][ T471] device veth0_vlan entered promiscuous mode [ 46.820252][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.828516][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.836949][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.854719][ T469] device veth1_macvtap entered promiscuous mode [ 46.886596][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.900705][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.919416][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.937954][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.950067][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.968454][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.987050][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.005624][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.009963][ T490] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 47.020077][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.029953][ T490] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 47.038181][ T490] F2FS-fs (loop0): fault_injection options not supported [ 47.038931][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.045273][ T490] F2FS-fs (loop0): fault_type options not supported [ 47.060796][ T490] F2FS-fs (loop0): invalid crc value [ 47.066600][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.074305][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.082810][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.089659][ T490] F2FS-fs (loop0): Found nat_bits in checkpoint [ 47.091836][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.105666][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.127556][ T490] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 47.140637][ T490] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 47.142896][ T471] device veth1_macvtap entered promiscuous mode [ 47.160456][ T488] F2FS-fs (loop6): Insane cp_payload (553648128 >= 504) [ 47.162537][ T490] F2FS-fs (loop0): switch discard_unit option is not allowed [ 47.174932][ T24] audit: type=1400 audit(1773885525.129:108): avc: denied { mount } for pid=489 comm="syz.0.15" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.198100][ T24] audit: type=1400 audit(1773885525.129:109): avc: denied { write } for pid=489 comm="syz.0.15" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.207483][ T488] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 47.219525][ T24] audit: type=1400 audit(1773885525.129:110): avc: denied { write open } for pid=489 comm="syz.0.15" path=2F302F66696C65342F233130202864656C6574656429 dev="loop0" ino=10 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.253858][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.265016][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.273350][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.281187][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.290188][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.298571][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.300067][ T488] F2FS-fs (loop6): fault_injection options not supported [ 47.307206][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.349007][ T24] audit: type=1400 audit(1773885525.129:111): avc: denied { remount } for pid=489 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.416123][ T488] F2FS-fs (loop6): fault_type options not supported [ 47.430437][ T488] F2FS-fs (loop6): invalid crc value [ 47.470553][ T488] F2FS-fs (loop6): Found nat_bits in checkpoint [ 47.558492][ T488] F2FS-fs (loop6): Try to recover 1th superblock, ret: 0 [ 47.565607][ T488] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 47.583678][ T498] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 47.584574][ T502] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 47.598793][ T502] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 47.607167][ T502] F2FS-fs (loop4): fault_injection options not supported [ 47.609758][ T498] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 47.614365][ T502] F2FS-fs (loop4): fault_type options not supported [ 47.639835][ T498] F2FS-fs (loop3): fault_injection options not supported [ 47.647052][ T498] F2FS-fs (loop3): fault_type options not supported [ 47.660312][ T502] F2FS-fs (loop4): invalid crc value [ 47.660657][ T488] F2FS-fs (loop6): switch discard_unit option is not allowed [ 47.668841][ T502] F2FS-fs (loop4): Found nat_bits in checkpoint [ 47.680440][ T498] F2FS-fs (loop3): invalid crc value [ 47.691216][ T500] F2FS-fs (loop5): Insane cp_payload (553648128 >= 504) [ 47.711479][ T502] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 47.718515][ T502] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 47.720353][ T500] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 47.745007][ T502] F2FS-fs (loop4): switch discard_unit option is not allowed [ 47.747820][ T498] F2FS-fs (loop3): Found nat_bits in checkpoint [ 47.790339][ T500] F2FS-fs (loop5): fault_injection options not supported [ 47.793907][ T498] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 47.804701][ T498] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 47.807876][ T500] F2FS-fs (loop5): fault_type options not supported [ 47.824682][ T498] F2FS-fs (loop3): switch discard_unit option is not allowed [ 47.864846][ T500] F2FS-fs (loop5): invalid crc value [ 47.879187][ T500] F2FS-fs (loop5): Found nat_bits in checkpoint [ 47.898633][ T319] device bridge_slave_1 left promiscuous mode [ 47.910901][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.939823][ T319] device bridge_slave_0 left promiscuous mode [ 47.946068][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.960537][ T319] device veth1_macvtap left promiscuous mode [ 47.966573][ T319] device veth0_vlan left promiscuous mode [ 47.980791][ T500] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0 [ 47.992130][ T500] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 48.022379][ T500] F2FS-fs (loop5): switch discard_unit option is not allowed [ 48.046956][ T510] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 48.082766][ T510] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 48.120843][ T510] F2FS-fs (loop0): fault_injection options not supported [ 48.171776][ T510] F2FS-fs (loop0): fault_type options not supported [ 48.210140][ T510] F2FS-fs (loop0): invalid crc value [ 48.240383][ T510] F2FS-fs (loop0): Found nat_bits in checkpoint [ 48.319928][ T533] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 48.324270][ T510] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 48.326894][ T533] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 48.344055][ T510] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 48.352886][ T533] F2FS-fs (loop3): fault_injection options not supported [ 48.360288][ T533] F2FS-fs (loop3): fault_type options not supported [ 48.367707][ T533] F2FS-fs (loop3): invalid crc value [ 48.373578][ T510] F2FS-fs (loop0): switch discard_unit option is not allowed [ 48.389233][ T529] F2FS-fs (loop6): Insane cp_payload (553648128 >= 504) [ 48.399881][ T529] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 48.421743][ T529] F2FS-fs (loop6): fault_injection options not supported [ 48.435424][ T529] F2FS-fs (loop6): fault_type options not supported [ 48.462943][ T531] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 48.470493][ T533] F2FS-fs (loop3): Found nat_bits in checkpoint [ 48.479808][ T531] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 48.488016][ T531] F2FS-fs (loop4): fault_injection options not supported [ 48.500398][ T529] F2FS-fs (loop6): invalid crc value [ 48.521716][ T529] F2FS-fs (loop6): Found nat_bits in checkpoint [ 48.540011][ T531] F2FS-fs (loop4): fault_type options not supported [ 48.570186][ T531] F2FS-fs (loop4): invalid crc value [ 48.583914][ T533] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 48.594378][ T533] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 48.604692][ T529] F2FS-fs (loop6): Try to recover 1th superblock, ret: 0 [ 48.612044][ T531] F2FS-fs (loop4): Found nat_bits in checkpoint [ 48.623974][ T529] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 48.642656][ T531] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 48.649837][ T531] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 48.663651][ T529] F2FS-fs (loop6): switch discard_unit option is not allowed [ 48.671124][ T548] F2FS-fs (loop5): Insane cp_payload (553648128 >= 504) [ 48.678049][ T548] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 48.686591][ T533] F2FS-fs (loop3): switch discard_unit option is not allowed [ 48.709447][ T531] F2FS-fs (loop4): switch discard_unit option is not allowed [ 48.761367][ T548] F2FS-fs (loop5): fault_injection options not supported [ 48.768599][ T548] F2FS-fs (loop5): fault_type options not supported [ 48.790555][ T548] F2FS-fs (loop5): invalid crc value [ 48.805487][ T548] F2FS-fs (loop5): Found nat_bits in checkpoint [ 48.830460][ T578] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 48.837477][ T578] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 48.846209][ T578] F2FS-fs (loop0): fault_injection options not supported [ 48.853995][ T578] F2FS-fs (loop0): fault_type options not supported [ 48.857084][ T548] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0 [ 48.862196][ T578] F2FS-fs (loop0): invalid crc value [ 48.873878][ T548] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 48.882014][ T548] F2FS-fs (loop5): switch discard_unit option is not allowed [ 48.893820][ T578] F2FS-fs (loop0): Found nat_bits in checkpoint [ 48.950129][ T578] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 48.957164][ T578] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 49.020367][ T578] F2FS-fs (loop0): switch discard_unit option is not allowed [ 49.407958][ T592] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 49.415137][ T592] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 49.423459][ T592] F2FS-fs (loop3): fault_injection options not supported [ 49.430737][ T592] F2FS-fs (loop3): fault_type options not supported [ 49.438437][ T594] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 49.441264][ T592] F2FS-fs (loop3): invalid crc value [ 49.445603][ T594] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 49.452255][ T592] F2FS-fs (loop3): Found nat_bits in checkpoint [ 49.459451][ T594] F2FS-fs (loop4): fault_injection options not supported [ 49.478745][ T594] F2FS-fs (loop4): fault_type options not supported [ 49.486461][ T594] F2FS-fs (loop4): invalid crc value [ 49.491007][ T592] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 49.493121][ T594] F2FS-fs (loop4): Found nat_bits in checkpoint [ 49.498947][ T592] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 49.523946][ T594] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 49.531002][ T594] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 49.555911][ T594] F2FS-fs (loop4): switch discard_unit option is not allowed [ 49.556224][ T591] F2FS-fs (loop6): Insane cp_payload (553648128 >= 504) [ 49.563336][ T596] F2FS-fs (loop5): Insane cp_payload (553648128 >= 504) [ 49.563344][ T596] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 49.564444][ T596] F2FS-fs (loop5): fault_injection options not supported [ 49.570748][ T591] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 49.577653][ T596] F2FS-fs (loop5): fault_type options not supported [ 49.586007][ T591] F2FS-fs (loop6): fault_injection options not supported [ 49.593457][ T596] F2FS-fs (loop5): invalid crc value [ 49.601809][ T591] F2FS-fs (loop6): fault_type options not supported [ 49.609068][ T596] F2FS-fs (loop5): Found nat_bits in checkpoint [ 49.615194][ T591] F2FS-fs (loop6): invalid crc value [ 49.620708][ T592] F2FS-fs (loop3): switch discard_unit option is not allowed [ 49.645977][ T598] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 49.654897][ T591] F2FS-fs (loop6): Found nat_bits in checkpoint [ 49.661418][ T598] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 49.674951][ T598] F2FS-fs (loop0): fault_injection options not supported [ 49.682911][ T598] F2FS-fs (loop0): fault_type options not supported [ 49.690591][ T598] F2FS-fs (loop0): invalid crc value [ 49.739203][ T591] F2FS-fs (loop6): Try to recover 1th superblock, ret: 0 [ 49.746311][ T591] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 49.754488][ T596] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0 [ 49.761610][ T596] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 49.770187][ T598] F2FS-fs (loop0): Found nat_bits in checkpoint [ 49.800582][ T591] F2FS-fs (loop6): switch discard_unit option is not allowed [ 49.808581][ T596] F2FS-fs (loop5): switch discard_unit option is not allowed [ 49.819971][ T598] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 [ 49.827037][ T598] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 49.905214][ T598] F2FS-fs (loop0): switch discard_unit option is not allowed [ 50.162913][ T625] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504) [ 50.179798][ T625] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 50.229839][ T625] F2FS-fs (loop4): fault_injection options not supported [ 50.236889][ T625] F2FS-fs (loop4): fault_type options not supported [ 50.252726][ T625] F2FS-fs (loop4): invalid crc value [ 50.279179][ T625] F2FS-fs (loop4): Found nat_bits in checkpoint [ 50.323505][ T625] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0 [ 50.330625][ T625] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 50.452876][ T631] F2FS-fs (loop5): Insane cp_payload (553648128 >= 504) [ 50.460064][ T631] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 50.468607][ T631] F2FS-fs (loop5): fault_injection options not supported [ 50.488510][ T631] F2FS-fs (loop5): fault_type options not supported [ 50.495979][ T631] F2FS-fs (loop5): invalid crc value [ 50.501868][ T629] F2FS-fs (loop6): Insane cp_payload (553648128 >= 504) [ 50.502056][ T625] F2FS-fs (loop4): switch discard_unit option is not allowed [ 50.509084][ T629] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock [ 50.509414][ T629] F2FS-fs (loop6): fault_injection options not supported [ 50.524083][ T627] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504) [ 50.533665][ T629] F2FS-fs (loop6): fault_type options not supported [ 50.539431][ T633] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504) [ 50.546261][ T629] F2FS-fs (loop6): invalid crc value [ 50.552528][ T633] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 50.558035][ T627] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 50.566604][ T644] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 50.585856][ T644] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 50.594263][ T644] CPU: 1 PID: 644 Comm: syz.4.31 Not tainted syzkaller #0 [ 50.601458][ T644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.611621][ T644] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 50.617303][ T644] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 40 1b 92 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 50.636902][ T644] RSP: 0018:ffffc900015e6df0 EFLAGS: 00010246 [ 50.641604][ T629] F2FS-fs (loop6): Found nat_bits in checkpoint [ 50.642969][ T644] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.657141][ T644] RDX: ffff8881296bbb40 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.665214][ T644] RBP: ffffc900015e6e70 R08: ffff8881296bbb40 R09: 0000000000000003 [ 50.673180][ T644] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 50.681145][ T644] R13: ffff88810c3e79b8 R14: ffff88810bd480c0 R15: ffff88810bd48000 [ 50.689284][ T644] FS: 00007f872482e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.698205][ T644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.704354][ T629] F2FS-fs (loop6): Try to recover 1th superblock, ret: 0 [ 50.704787][ T644] CR2: 00007f872482dff8 CR3: 000000011b699000 CR4: 00000000003506a0 [ 50.717659][ T629] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 50.719908][ T644] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.719913][ T644] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.719916][ T644] Call Trace: [ 50.719934][ T644] f2fs_allocate_data_block+0x159c/0x3a20 [ 50.719946][ T644] ? _raw_spin_trylock_bh+0x150/0x150 [ 50.719956][ T644] ? __dquot_alloc_space+0x2bd/0xb80 [ 50.719964][ T644] ? _raw_spin_unlock+0x4d/0x70 [ 50.719974][ T644] ? f2fs_inode_dirtied+0x26b/0x2a0 [ 50.719982][ T644] ? f2fs_io_type_to_rw_hint+0x1e0/0x1e0 [ 50.719990][ T644] ? f2fs_mark_inode_dirty_sync+0x110/0x140 [ 50.719999][ T644] ? inc_valid_block_count+0x562/0xa90 [ 50.720008][ T644] __allocate_data_block+0x553/0x9d0 [ 50.720018][ T644] ? f2fs_map_blocks+0x35a0/0x35a0 [ 50.720028][ T644] f2fs_map_blocks+0xda4/0x35a0 [ 50.720042][ T644] ? f2fs_do_map_lock+0x2e0/0x2e0 [ 50.720053][ T644] f2fs_iomap_begin+0x1b3/0x6b0 [ 50.720063][ T644] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 50.720076][ T644] ? invalidate_mapping_pagevec+0x40/0x40 [ 50.720084][ T644] iomap_apply+0x157/0x720 [ 50.720092][ T644] ? trace_raw_output_iomap_iter+0x250/0x250 [ 50.720103][ T644] ? filemap_fdatawait_range+0xe6/0x130 [ 50.720111][ T644] __iomap_dio_rw+0x7bb/0x1120 [ 50.720118][ T644] ? __iomap_dio_rw+0x1120/0x1120 [ 50.720128][ T644] ? iomap_dio_complete+0x6a0/0x6a0 [ 50.720152][ T644] ? __init_rwsem+0x1c0/0x1c0 [ 50.727895][ T24] audit: type=1400 audit(1773885528.589:112): avc: denied { read } for pid=76 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 [ 50.735531][ T644] ? f2fs_should_use_dio+0x616/0x7a0 [ 50.735540][ T644] f2fs_file_write_iter+0x141c/0x27a0 [ 50.735554][ T644] ? f2fs_file_read_iter+0xbc0/0xbc0 [ 50.744250][ T627] F2FS-fs (loop3): fault_injection options not supported [ 50.746785][ T644] ? __kasan_check_read+0x11/0x20 [ 50.752808][ T633] F2FS-fs (loop0): fault_injection options not supported [ 50.758168][ T644] ? pagevec_add_and_need_flush+0x19d/0x2f0 [ 50.758178][ T644] ? rotate_reclaimable_page+0x4b0/0x4b0 [ 50.758187][ T644] ? check_preemption_disabled+0x50/0x100 [ 50.758205][ T644] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 50.793864][ T633] F2FS-fs (loop0): fault_type options not supported [ 50.795652][ T644] ? __mod_node_page_state+0x9e/0xd0 [ 50.803948][ T627] F2FS-fs (loop3): fault_type options not supported [ 50.805703][ T644] ? lru_cache_add+0x164/0x380 [ 50.832662][ T24] audit: type=1400 audit(1773885528.589:113): avc: denied { search } for pid=76 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 [ 50.837438][ T644] ? __lru_cache_add_inactive_or_unevictable+0x38/0x160 [ 50.843894][ T633] F2FS-fs (loop0): invalid crc value [ 50.847692][ T644] ? _raw_spin_unlock+0x4d/0x70 [ 50.853522][ T627] F2FS-fs (loop3): invalid crc value [ 50.857855][ T644] ? handle_pte_fault+0x119b/0x3750 [ 50.862667][ T24] audit: type=1400 audit(1773885528.589:114): avc: denied { write } for pid=76 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 [ 50.884254][ T644] ? avc_policy_seqno+0x1b/0x70 [ 50.884263][ T644] ? selinux_file_permission+0x2a5/0x510 [ 50.884273][ T644] ? security_file_permission+0x83/0xa0 [ 50.884282][ T644] ? iov_iter_init+0x3f/0x120 [ 50.884292][ T644] vfs_write+0x758/0xdc0 [ 50.884301][ T644] ? kernel_write+0x3c0/0x3c0 [ 50.884311][ T644] ? mutex_trylock+0xa0/0xa0 [ 50.884318][ T644] ? __fget_files+0x2c4/0x320 [ 50.884325][ T644] ? __fdget_pos+0x2d2/0x380 [ 50.884333][ T644] ? ksys_write+0x71/0x250 [ 50.884340][ T644] ksys_write+0x149/0x250 [ 50.884347][ T644] ? __ia32_sys_read+0x90/0x90 [ 50.884357][ T644] ? debug_smp_processor_id+0x17/0x20 [ 50.884365][ T644] __x64_sys_write+0x7b/0x90 [ 50.884373][ T644] do_syscall_64+0x31/0x40 [ 50.884383][ T644] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.884391][ T644] RIP: 0033:0x7f8724dda959 [ 50.884401][ T644] 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 [ 50.884406][ T644] RSP: 002b:00007f872482e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.890791][ T24] audit: type=1400 audit(1773885528.589:115): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.895021][ T644] RAX: ffffffffffffffda RBX: 00007f8724fa6080 RCX: 00007f8724dda959 [ 50.900562][ T24] audit: type=1400 audit(1773885528.589:116): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.907288][ T644] RDX: 000000000000003b RSI: 0000000020000080 RDI: 0000000000000004 [ 50.912501][ T24] audit: type=1400 audit(1773885528.589:117): avc: denied { append open } for pid=76 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 [ 50.919269][ T644] RBP: 00007f8724e5d9bd R08: 0000000000000000 R09: 0000000000000000 [ 50.925338][ T24] audit: type=1400 audit(1773885528.589:118): avc: denied { getattr } for pid=76 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 [ 50.930722][ T644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.930728][ T644] R13: 0000000000000001 R14: 00007f8724fa6080 R15: 00007ffc6dc17c28 [ 50.930734][ T644] Modules linked in: [ 50.933598][ T644] ---[ end trace 96e25264943052b3 ]--- [ 50.940982][ T631] F2FS-fs (loop5): Found nat_bits in checkpoint [ 50.943098][ T644] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 50.949351][ T629] F2FS-fs (loop6): switch discard_unit option is not allowed [ 50.954384][ T644] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 40 1b 92 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 50.962535][ T633] F2FS-fs (loop0): Found nat_bits in checkpoint [ 50.993133][ T657] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#2] PREEMPT SMP KASAN [ 51.337136][ T657] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 51.345543][ T657] CPU: 1 PID: 657 Comm: syz.6.33 Tainted: G D syzkaller #0 [ 51.354107][ T657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 51.364166][ T657] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 51.369777][ T657] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 40 1b 92 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 51.389353][ T657] RSP: 0018:ffffc900016c6df0 EFLAGS: 00010246 [ 51.395389][ T657] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.403335][ T657] RDX: ffff8881296be2c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.411364][ T657] RBP: ffffc900016c6e70 R08: ffff8881296be2c0 R09: 0000000000000003 [ 51.419309][ T657] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 51.427266][ T657] R13: ffff88810d5389b8 R14: ffff88812bf7e0c0 R15: ffff88812bf7e000 [ 51.435210][ T657] FS: 00007fcbf9e216c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.444111][ T657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.450669][ T657] CR2: 00007fcbf9e20ff8 CR3: 0000000115bfb000 CR4: 00000000003506a0 [ 51.458614][ T657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.466561][ T657] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.474505][ T657] Call Trace: [ 51.477773][ T657] f2fs_allocate_data_block+0x159c/0x3a20 [ 51.483468][ T657] ? _raw_spin_trylock_bh+0x150/0x150 [ 51.488812][ T657] ? __dquot_alloc_space+0x2bd/0xb80 [ 51.494069][ T657] ? _raw_spin_unlock+0x4d/0x70 [ 51.498896][ T657] ? f2fs_inode_dirtied+0x26b/0x2a0 [ 51.504067][ T657] ? f2fs_io_type_to_rw_hint+0x1e0/0x1e0 [ 51.509865][ T657] ? f2fs_mark_inode_dirty_sync+0x110/0x140 [ 51.515732][ T657] ? inc_valid_block_count+0x562/0xa90 [ 51.521163][ T657] __allocate_data_block+0x553/0x9d0 [ 51.526512][ T657] ? f2fs_map_blocks+0x35a0/0x35a0 [ 51.531598][ T657] f2fs_map_blocks+0xda4/0x35a0 [ 51.536430][ T657] ? f2fs_do_map_lock+0x2e0/0x2e0 [ 51.541438][ T657] f2fs_iomap_begin+0x1b3/0x6b0 [ 51.546273][ T657] ? f2fs_destroy_bio_entry_cache+0x20/0x20 [ 51.552144][ T657] ? invalidate_mapping_pagevec+0x40/0x40 [ 51.558017][ T657] iomap_apply+0x157/0x720 [ 51.562405][ T657] ? trace_raw_output_iomap_iter+0x250/0x250 [ 51.568364][ T657] ? filemap_fdatawait_range+0xe6/0x130 [ 51.573884][ T657] __iomap_dio_rw+0x7bb/0x1120 [ 51.578618][ T657] ? __iomap_dio_rw+0x1120/0x1120 [ 51.583618][ T657] ? iomap_dio_complete+0x6a0/0x6a0 [ 51.588789][ T657] ? __init_rwsem+0x1c0/0x1c0 [ 51.593526][ T657] ? f2fs_should_use_dio+0x616/0x7a0 [ 51.598783][ T657] f2fs_file_write_iter+0x141c/0x27a0 [ 51.604132][ T657] ? f2fs_file_read_iter+0xbc0/0xbc0 [ 51.609389][ T657] ? __kasan_check_read+0x11/0x20 [ 51.614388][ T657] ? pagevec_add_and_need_flush+0x19d/0x2f0 [ 51.620255][ T657] ? rotate_reclaimable_page+0x4b0/0x4b0 [ 51.625860][ T657] ? check_preemption_disabled+0x50/0x100 [ 51.631556][ T657] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 51.637253][ T657] ? __mod_node_page_state+0x9e/0xd0 [ 51.642510][ T657] ? lru_cache_add+0x164/0x380 [ 51.647246][ T657] ? __lru_cache_add_inactive_or_unevictable+0x38/0x160 [ 51.654194][ T657] ? _raw_spin_unlock+0x4d/0x70 [ 51.659174][ T657] ? handle_pte_fault+0x119b/0x3750 [ 51.664368][ T657] ? avc_policy_seqno+0x1b/0x70 [ 51.669212][ T657] ? selinux_file_permission+0x2a5/0x510 [ 51.674940][ T657] ? security_file_permission+0x83/0xa0 [ 51.680477][ T657] ? iov_iter_init+0x3f/0x120 [ 51.685160][ T657] vfs_write+0x758/0xdc0 [ 51.689413][ T657] ? kernel_write+0x3c0/0x3c0 [ 51.694083][ T657] ? mutex_trylock+0xa0/0xa0 [ 51.698652][ T657] ? __fget_files+0x2c4/0x320 [ 51.703306][ T657] ? __fdget_pos+0x2d2/0x380 [ 51.707868][ T657] ? ksys_write+0x71/0x250 [ 51.712256][ T657] ksys_write+0x149/0x250 [ 51.716559][ T657] ? __ia32_sys_read+0x90/0x90 [ 51.721297][ T657] ? debug_smp_processor_id+0x17/0x20 [ 51.726641][ T657] __x64_sys_write+0x7b/0x90 [ 51.731290][ T657] do_syscall_64+0x31/0x40 [ 51.735691][ T657] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.741561][ T657] RIP: 0033:0x7fcbfa3cd959 [ 51.745951][ T657] 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 [ 51.765527][ T657] RSP: 002b:00007fcbf9e21058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.773912][ T657] RAX: ffffffffffffffda RBX: 00007fcbfa599080 RCX: 00007fcbfa3cd959 [ 51.781857][ T657] RDX: 000000000000003b RSI: 0000000020000080 RDI: 0000000000000004 [ 51.789801][ T657] RBP: 00007fcbfa4509bd R08: 0000000000000000 R09: 0000000000000000 [ 51.797747][ T657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.805721][ T657] R13: 0000000000000001 R14: 00007fcbfa599080 R15: 00007ffd33548908 [ 51.813665][ T657] Modules linked in: [ 51.818900][ T627] F2FS-fs (loop3): Found nat_bits in checkpoint [ 51.820630][ T644] RSP: 0018:ffffc900015e6df0 EFLAGS: 00010246 [ 51.845258][ T644] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.855254][ T644] RDX: ffff8881296bbb40 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.861278][ T627] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0 [ 51.864411][ T644] RBP: ffffc900015e6e70 R08: ffff8881296bbb40 R09: 0000000000000003 [ 51.878574][ T644] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 51.878699][ T627] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 51.886818][ T644] R13: ffff88810c3e79b8 R14: ffff88810bd480c0 R15: ffff88810bd48000 [ 51.902402][ T631] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0 [ 51.909425][ T631] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 51.912254][ T657] ---[ end trace 96e25264943052b4 ]--- [ 51.917642][ T627] F2FS-fs (loop3): switch discard_unit option is not allowed [ 51.922431][ T657] RIP: 0010:update_sit_entry+0x58e/0xf50 [ 51.932547][ T644] FS: 00007f872482e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.935708][ T657] Code: 00 00 49 8d 5d 18 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 40 1b 92 ff 48 8b 1b 48 03 5d a8 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 ab 08 00 00 44 0f b6 33 44 89 f0 44 8b [ 51.964362][ T657] RSP: 0018:ffffc900015e6df0 EFLAGS: 00010246 [ 51.966357][ T631] F2FS-fs (loop5): switch discard_unit option is not allowed [ 51.970557][ T657] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.978418][ T644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.987196][ T657] RDX: ffff8881296bbb40 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.994126][ T633] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0 2026/03/19 01:58:50 executed programs: 31 [ 52.001078][ T657] RBP: ffffc900015e6e70 R08: ffff8881296bbb40 R09: 0000000000000003 [ 52.008525][ T633] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 52.016541][ T657] R10: 00000000ffffffff R11: 0000000000000000 R12: dffffc0000000000 [ 52.025124][ T644] CR2: 0000000020001740 CR3: 000000011b699000 CR4: 00000000003506a0 [ 52.031655][ T657] R13: ffff88810c3e79b8 R14: ffff88810bd480c0 R15: ffff88810bd48000 [ 52.047569][ T657] FS: 00007fcbf9e216c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.056887][ T657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.064052][ T657] CR2: 00007fa106384000 CR3: 0000000115bfb000 CR4: 00000000003506b0 [ 52.068116][ T633] F2FS-fs (loop0): switch discard_unit option is not allowed [ 52.072164][ T657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.087464][ T657] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.095615][ T657] Kernel panic - not syncing: Fatal exception [ 52.099798][ T644] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.110178][ T657] Kernel Offset: disabled [ 52.114491][ T657] Rebooting in 86400 seconds..