Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts.
2025/10/09 00:05:46 ignoring optional flag "type"="gce"
2025/10/09 00:05:46 parsed 1 programs
[ 40.135342][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 40.135360][ T30] audit: type=1400 audit(1759968346.840:92): avc: denied { unlink } for pid=328 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"
2025/10/09 00:05:46 executed programs: 0
[ 40.262903][ T328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.422312][ T342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.429886][ T342] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.437545][ T342] device bridge_slave_0 entered promiscuous mode
[ 40.445908][ T342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.453049][ T342] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.460834][ T342] device bridge_slave_1 entered promiscuous mode
[ 40.526933][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.534086][ T344] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.541806][ T344] device bridge_slave_0 entered promiscuous mode
[ 40.561907][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.569117][ T344] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.576949][ T344] device bridge_slave_1 entered promiscuous mode
[ 40.611592][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.619099][ T343] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.626639][ T343] device bridge_slave_0 entered promiscuous mode
[ 40.638890][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.646257][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.654418][ T345] device bridge_slave_0 entered promiscuous mode
[ 40.661844][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.669058][ T343] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.676724][ T343] device bridge_slave_1 entered promiscuous mode
[ 40.702320][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.709684][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.717282][ T345] device bridge_slave_1 entered promiscuous mode
[ 40.765155][ T346] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.774504][ T346] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.782202][ T346] device bridge_slave_0 entered promiscuous mode
[ 40.804298][ T346] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.811478][ T346] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.819322][ T346] device bridge_slave_1 entered promiscuous mode
[ 40.875212][ T347] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.882771][ T347] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.890954][ T347] device bridge_slave_0 entered promiscuous mode
[ 40.901537][ T347] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.908839][ T347] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.916468][ T347] device bridge_slave_1 entered promiscuous mode
[ 40.942325][ T30] audit: type=1400 audit(1759968347.640:93): avc: denied { create } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.964636][ T30] audit: type=1400 audit(1759968347.640:94): avc: denied { write } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.986042][ T30] audit: type=1400 audit(1759968347.640:95): avc: denied { read } for pid=342 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.124323][ T344] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.131860][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.139163][ T344] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.146492][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.158481][ T343] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.165831][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.173112][ T343] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.181886][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.217871][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.224949][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.232232][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.239533][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.250103][ T347] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.257243][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.264610][ T347] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.271736][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.318573][ T346] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.325681][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.332985][ T346] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.340166][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.348802][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.357711][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.366709][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.373972][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.381980][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.389733][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.397608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.406558][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.414361][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.422873][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.431603][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.439117][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.447689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.455452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.463256][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.471954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.480240][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.487304][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.495122][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.503654][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.512097][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.519389][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.527073][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 41.543306][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.551941][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.560508][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.567544][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.575548][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.583868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.592318][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.599392][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.619328][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.627613][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.635287][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.643089][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.651768][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.661298][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.669721][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.677000][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.684557][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.693280][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.701679][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.708939][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.736952][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.745763][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 41.754253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.763137][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.770220][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.777917][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 41.786380][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.794343][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 41.802812][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.813357][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.821156][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.842777][ T342] device veth0_vlan entered promiscuous mode
[ 41.850494][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.859043][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.867282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.875288][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.883704][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.892103][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 41.900620][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.909538][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 41.917872][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.926052][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.933582][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.945068][ T345] device veth0_vlan entered promiscuous mode
[ 41.954031][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 41.962814][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.971256][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.978655][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.005467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 42.013017][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 42.021248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 42.030708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 42.040263][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 42.047574][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 42.055106][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 42.063906][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.072651][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.080049][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.087824][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.096238][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.104536][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 42.113202][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 42.121931][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 42.129109][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 42.137652][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.147387][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 42.155744][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.169980][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.178789][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.186494][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.194167][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.203789][ T342] device veth1_macvtap entered promiscuous mode
[ 42.217909][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.226298][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 42.235184][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.248642][ T345] device veth1_macvtap entered promiscuous mode
[ 42.258987][ T343] device veth0_vlan entered promiscuous mode
[ 42.266357][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.274626][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.282815][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 42.291559][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 42.314436][ T346] device veth0_vlan entered promiscuous mode
[ 42.326122][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.335877][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.344564][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.353954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.362460][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.370457][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.378854][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.387676][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.396469][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.411032][ T344] device veth0_vlan entered promiscuous mode
[ 42.422703][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.431704][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.440552][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.449574][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 42.458890][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 42.467684][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.475971][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.493464][ T343] device veth1_macvtap entered promiscuous mode
[ 42.505408][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 42.514331][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 42.522886][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.532984][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 42.541076][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 42.551692][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.560069][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.574543][ T347] device veth0_vlan entered promiscuous mode
[ 42.584215][ T344] device veth1_macvtap entered promiscuous mode
[ 42.595007][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 42.602740][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.612399][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.620915][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 42.629483][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 42.648074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 42.657000][ T406] syz-executor.0 (pid 406) is setting deprecated v1 encryption policy; recommend upgrading to v2.
[ 42.657452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 42.677439][ T406] fscrypt: AES-128-CTS-CBC using implementation "cts-cbc-aes-aesni"
[ 42.686637][ T406] FAULT_INJECTION: forcing a failure.
[ 42.686637][ T406] name failslab, interval 1, probability 0, space 0, times 1
[ 42.700059][ T406] CPU: 1 PID: 406 Comm: syz-executor.0 Not tainted syzkaller #0
[ 42.701850][ T346] device veth1_macvtap entered promiscuous mode
[ 42.707949][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 42.707980][ T406] Call Trace:
[ 42.707985][ T406]
[ 42.707991][ T406] __dump_stack+0x21/0x30
[ 42.735308][ T406] dump_stack_lvl+0xee/0x150
[ 42.740067][ T406] ? show_regs_print_info+0x20/0x20
[ 42.745270][ T406] dump_stack+0x15/0x20
[ 42.749860][ T406] should_fail+0x3c1/0x510
[ 42.754580][ T406] __should_failslab+0xa4/0xe0
[ 42.759438][ T406] should_failslab+0x9/0x20
[ 42.763949][ T406] slab_pre_alloc_hook+0x3b/0xe0
[ 42.769088][ T406] ? ext4_mb_new_blocks+0xbff/0x4280
[ 42.774406][ T406] kmem_cache_alloc+0x44/0x260
[ 42.779269][ T406] ext4_mb_new_blocks+0xbff/0x4280
[ 42.784493][ T406] ? ext4_symlink+0x4ad/0xc90
[ 42.789263][ T406] ? __x64_sys_symlink+0x7e/0x90
[ 42.794331][ T406] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.800595][ T406] ? ext4_mb_pa_callback+0xd0/0xd0
[ 42.805724][ T406] ? ext4_xattr_ibody_set+0x360/0x360
[ 42.811191][ T406] ext4_new_meta_blocks+0x151/0x3a0
[ 42.816522][ T406] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 42.822496][ T406] ? __entry_find+0x49d/0x4f0
[ 42.827191][ T406] ext4_xattr_block_set+0x18b3/0x2cb0
[ 42.833005][ T406] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 42.839424][ T406] ? __xattr_check_inode+0x39b/0x440
[ 42.844917][ T406] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 42.850558][ T406] ext4_xattr_set_handle+0xbd5/0x12b0
[ 42.856142][ T406] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 42.862328][ T406] ? selinux_inode_free_security+0x210/0x210
[ 42.868739][ T406] ? crypto_shash_update+0x1dc/0x2a0
[ 42.874064][ T406] ext4_initxattrs+0xa6/0x110
[ 42.878755][ T406] security_inode_init_security+0x254/0x370
[ 42.884776][ T406] ? ext4_init_security+0x40/0x40
[ 42.889895][ T406] ? security_dentry_create_files_as+0xc0/0xc0
[ 42.896141][ T406] ? fscrypt_policy_to_inherit+0x160/0x160
[ 42.901970][ T406] ? __ext4_set_acl+0x600/0x600
[ 42.907036][ T406] ? prandom_u32+0x24d/0x290
[ 42.911650][ T406] ext4_init_security+0x34/0x40
[ 42.916731][ T406] __ext4_new_inode+0x2c41/0x3690
[ 42.921764][ T406] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 42.927502][ T406] ? dquot_initialize+0x20/0x20
[ 42.932390][ T406] ext4_symlink+0x4ad/0xc90
[ 42.936904][ T406] ? ext4_unlink+0x3a0/0x3a0
[ 42.941492][ T406] ? security_inode_symlink+0xba/0x100
[ 42.947154][ T406] vfs_symlink+0x29e/0x470
[ 42.951794][ T406] do_symlinkat+0x124/0x5a0
[ 42.956302][ T406] __x64_sys_symlink+0x7e/0x90
[ 42.961063][ T406] x64_sys_call+0x759/0x9a0
[ 42.965699][ T406] do_syscall_64+0x4c/0xa0
[ 42.970380][ T406] ? clear_bhb_loop+0x50/0xa0
[ 42.975356][ T406] ? clear_bhb_loop+0x50/0xa0
[ 42.980035][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 42.985947][ T406] RIP: 0033:0x7f52ec503ba9
[ 42.990493][ T406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 43.010902][ T406] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 43.019487][ T406] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 43.027569][ T406] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 43.035563][ T406] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 43.043816][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.051792][ T406] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 43.059782][ T406]
[ 43.075331][ T347] device veth1_macvtap entered promiscuous mode
[ 43.087967][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 43.099795][ T412] FAULT_INJECTION: forcing a failure.
[ 43.099795][ T412] name failslab, interval 1, probability 0, space 0, times 0
[ 43.105565][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 43.114105][ T414] FAULT_INJECTION: forcing a failure.
[ 43.114105][ T414] name failslab, interval 1, probability 0, space 0, times 0
[ 43.121405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.133360][ T412] CPU: 0 PID: 412 Comm: syz-executor.4 Not tainted syzkaller #0
[ 43.141536][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.148492][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.148504][ T412] Call Trace:
[ 43.148508][ T412]
[ 43.148514][ T412] __dump_stack+0x21/0x30
[ 43.148541][ T412] dump_stack_lvl+0xee/0x150
[ 43.148553][ T412] ? show_regs_print_info+0x20/0x20
[ 43.157132][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.166664][ T412] dump_stack+0x15/0x20
[ 43.166694][ T412] should_fail+0x3c1/0x510
[ 43.166711][ T412] __should_failslab+0xa4/0xe0
[ 43.170467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.172965][ T412] should_failslab+0x9/0x20
[ 43.172988][ T412] slab_pre_alloc_hook+0x3b/0xe0
[ 43.178148][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.181854][ T412] ? ext4_mb_new_blocks+0xbff/0x4280
[ 43.181886][ T412] kmem_cache_alloc+0x44/0x260
[ 43.187522][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.195141][ T412] ext4_mb_new_blocks+0xbff/0x4280
[ 43.195168][ T412] ? ext4_symlink+0x4ad/0xc90
[ 43.195181][ T412] ? __x64_sys_symlink+0x7e/0x90
[ 43.199706][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.203706][ T412] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.203735][ T412] ? ext4_mb_pa_callback+0xd0/0xd0
[ 43.208947][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.216622][ T412] ? ext4_xattr_ibody_set+0x360/0x360
[ 43.216657][ T412] ext4_new_meta_blocks+0x151/0x3a0
[ 43.216675][ T412] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 43.221731][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 43.226207][ T412] ? __entry_find+0x49d/0x4f0
[ 43.226231][ T412] ext4_xattr_block_set+0x18b3/0x2cb0
[ 43.226250][ T412] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 43.226267][ T412] ? __xattr_check_inode+0x39b/0x440
[ 43.226282][ T412] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 43.226300][ T412] ext4_xattr_set_handle+0xbd5/0x12b0
[ 43.226318][ T412] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 43.226332][ T412] ? selinux_inode_free_security+0x210/0x210
[ 43.226356][ T412] ? crypto_shash_update+0x1dc/0x2a0
[ 43.236520][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 43.239665][ T412] ext4_initxattrs+0xa6/0x110
[ 43.239693][ T412] security_inode_init_security+0x254/0x370
[ 43.245491][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 43.252475][ T412] ? ext4_init_security+0x40/0x40
[ 43.252504][ T412] ? security_dentry_create_files_as+0xc0/0xc0
[ 43.258275][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 43.262268][ T412] ? fscrypt_policy_to_inherit+0x160/0x160
[ 43.262296][ T412] ? __ext4_set_acl+0x600/0x600
[ 43.426491][ T412] ? prandom_u32+0x24d/0x290
[ 43.431092][ T412] ext4_init_security+0x34/0x40
[ 43.436256][ T412] __ext4_new_inode+0x2c41/0x3690
[ 43.441372][ T412] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 43.447119][ T412] ? dquot_initialize+0x20/0x20
[ 43.451966][ T412] ext4_symlink+0x4ad/0xc90
[ 43.456469][ T412] ? ext4_unlink+0x3a0/0x3a0
[ 43.461047][ T412] ? security_inode_symlink+0xba/0x100
[ 43.466674][ T412] vfs_symlink+0x29e/0x470
[ 43.471104][ T412] do_symlinkat+0x124/0x5a0
[ 43.475755][ T412] __x64_sys_symlink+0x7e/0x90
[ 43.480803][ T412] x64_sys_call+0x759/0x9a0
[ 43.485447][ T412] do_syscall_64+0x4c/0xa0
[ 43.489882][ T412] ? clear_bhb_loop+0x50/0xa0
[ 43.494600][ T412] ? clear_bhb_loop+0x50/0xa0
[ 43.499266][ T412] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.505263][ T412] RIP: 0033:0x7f0097a8dba9
[ 43.509759][ T412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 43.529445][ T412] RSP: 002b:00007f00976100c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 43.538040][ T412] RAX: ffffffffffffffda RBX: 00007f0097bacf80 RCX: 00007f0097a8dba9
[ 43.546106][ T412] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 43.554069][ T412] RBP: 00007f0097610120 R08: 0000000000000000 R09: 0000000000000000
[ 43.562067][ T412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.570044][ T412] R13: 000000000000000b R14: 00007f0097bacf80 R15: 00007ffc49e76c08
[ 43.578017][ T412]
[ 43.581156][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.588915][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 43.599109][ T414] Call Trace:
[ 43.602388][ T414]
[ 43.605395][ T414] __dump_stack+0x21/0x30
[ 43.609713][ T414] dump_stack_lvl+0xee/0x150
[ 43.614285][ T414] ? show_regs_print_info+0x20/0x20
[ 43.619481][ T414] dump_stack+0x15/0x20
[ 43.623732][ T414] should_fail+0x3c1/0x510
[ 43.628142][ T414] __should_failslab+0xa4/0xe0
[ 43.632891][ T414] should_failslab+0x9/0x20
[ 43.637385][ T414] slab_pre_alloc_hook+0x3b/0xe0
[ 43.642326][ T414] ? ext4_mb_new_blocks+0xbff/0x4280
[ 43.647623][ T414] kmem_cache_alloc+0x44/0x260
[ 43.652379][ T414] ext4_mb_new_blocks+0xbff/0x4280
[ 43.657479][ T414] ? ext4_symlink+0x4ad/0xc90
[ 43.662135][ T414] ? __x64_sys_symlink+0x7e/0x90
[ 43.667080][ T414] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.673238][ T414] ? ext4_mb_pa_callback+0xd0/0xd0
[ 43.678448][ T414] ? ext4_xattr_ibody_set+0x360/0x360
[ 43.683839][ T414] ext4_new_meta_blocks+0x151/0x3a0
[ 43.689026][ T414] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 43.694645][ T414] ? __entry_find+0x49d/0x4f0
[ 43.699393][ T414] ext4_xattr_block_set+0x18b3/0x2cb0
[ 43.704758][ T414] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 43.710912][ T414] ? __xattr_check_inode+0x39b/0x440
[ 43.716354][ T414] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 43.721971][ T414] ext4_xattr_set_handle+0xbd5/0x12b0
[ 43.727327][ T414] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 43.732858][ T414] ? selinux_inode_free_security+0x210/0x210
[ 43.739038][ T414] ? crypto_shash_update+0x1dc/0x2a0
[ 43.744337][ T414] ext4_initxattrs+0xa6/0x110
[ 43.749068][ T414] security_inode_init_security+0x254/0x370
[ 43.755048][ T414] ? ext4_init_security+0x40/0x40
[ 43.760179][ T414] ? security_dentry_create_files_as+0xc0/0xc0
[ 43.766424][ T414] ? fscrypt_policy_to_inherit+0x160/0x160
[ 43.772256][ T414] ? __ext4_set_acl+0x600/0x600
[ 43.777179][ T414] ? prandom_u32+0x24d/0x290
[ 43.781763][ T414] ext4_init_security+0x34/0x40
[ 43.786690][ T414] __ext4_new_inode+0x2c41/0x3690
[ 43.791821][ T414] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 43.797555][ T414] ? dquot_initialize+0x20/0x20
[ 43.802411][ T414] ext4_symlink+0x4ad/0xc90
[ 43.806914][ T414] ? ext4_unlink+0x3a0/0x3a0
[ 43.811485][ T414] ? security_inode_symlink+0xba/0x100
[ 43.816927][ T414] vfs_symlink+0x29e/0x470
[ 43.821514][ T414] do_symlinkat+0x124/0x5a0
[ 43.826086][ T414] __x64_sys_symlink+0x7e/0x90
[ 43.830828][ T414] x64_sys_call+0x759/0x9a0
[ 43.835526][ T414] do_syscall_64+0x4c/0xa0
[ 43.840056][ T414] ? clear_bhb_loop+0x50/0xa0
[ 43.844920][ T414] ? clear_bhb_loop+0x50/0xa0
[ 43.849578][ T414] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 43.855906][ T414] RIP: 0033:0x7f52ec503ba9
[ 43.860339][ T414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 43.880172][ T414] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 43.888706][ T414] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 43.896694][ T414] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 43.904851][ T414] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 43.913061][ T414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.921313][ T414] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 43.929458][ T414]
[ 43.962800][ T420] FAULT_INJECTION: forcing a failure.
[ 43.962800][ T420] name failslab, interval 1, probability 0, space 0, times 0
[ 43.963342][ T418] FAULT_INJECTION: forcing a failure.
[ 43.963342][ T418] name failslab, interval 1, probability 0, space 0, times 0
[ 43.976361][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Not tainted syzkaller #0
[ 43.995991][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.006239][ T420] Call Trace:
[ 44.009601][ T420]
[ 44.012569][ T420] __dump_stack+0x21/0x30
[ 44.017251][ T420] dump_stack_lvl+0xee/0x150
[ 44.021955][ T420] ? show_regs_print_info+0x20/0x20
[ 44.027439][ T420] dump_stack+0x15/0x20
[ 44.031741][ T420] should_fail+0x3c1/0x510
[ 44.036442][ T420] __should_failslab+0xa4/0xe0
[ 44.041315][ T420] should_failslab+0x9/0x20
[ 44.045821][ T420] slab_pre_alloc_hook+0x3b/0xe0
[ 44.050764][ T420] ? ext4_mb_new_blocks+0xbff/0x4280
[ 44.056468][ T420] kmem_cache_alloc+0x44/0x260
[ 44.061335][ T420] ext4_mb_new_blocks+0xbff/0x4280
[ 44.066447][ T420] ? ext4_symlink+0x4ad/0xc90
[ 44.071110][ T420] ? __x64_sys_symlink+0x7e/0x90
[ 44.076039][ T420] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.082099][ T420] ? ext4_mb_pa_callback+0xd0/0xd0
[ 44.087401][ T420] ? ext4_xattr_ibody_set+0x360/0x360
[ 44.092797][ T420] ext4_new_meta_blocks+0x151/0x3a0
[ 44.097998][ T420] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 44.103648][ T420] ? __entry_find+0x49d/0x4f0
[ 44.108466][ T420] ext4_xattr_block_set+0x18b3/0x2cb0
[ 44.113846][ T420] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 44.119996][ T420] ? __xattr_check_inode+0x39b/0x440
[ 44.125283][ T420] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 44.130826][ T420] ext4_xattr_set_handle+0xbd5/0x12b0
[ 44.136692][ T420] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 44.142285][ T420] ? selinux_inode_free_security+0x210/0x210
[ 44.148365][ T420] ? crypto_shash_update+0x1dc/0x2a0
[ 44.153643][ T420] ext4_initxattrs+0xa6/0x110
[ 44.158311][ T420] security_inode_init_security+0x254/0x370
[ 44.164198][ T420] ? ext4_init_security+0x40/0x40
[ 44.169228][ T420] ? security_dentry_create_files_as+0xc0/0xc0
[ 44.175503][ T420] ? fscrypt_policy_to_inherit+0x160/0x160
[ 44.181435][ T420] ? __ext4_set_acl+0x600/0x600
[ 44.186402][ T420] ? prandom_u32+0x24d/0x290
[ 44.191030][ T420] ext4_init_security+0x34/0x40
[ 44.196006][ T420] __ext4_new_inode+0x2c41/0x3690
[ 44.201137][ T420] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 44.206852][ T420] ? dquot_initialize+0x20/0x20
[ 44.211698][ T420] ext4_symlink+0x4ad/0xc90
[ 44.216280][ T420] ? ext4_unlink+0x3a0/0x3a0
[ 44.220857][ T420] ? security_inode_symlink+0xba/0x100
[ 44.226306][ T420] vfs_symlink+0x29e/0x470
[ 44.230723][ T420] do_symlinkat+0x124/0x5a0
[ 44.235221][ T420] __x64_sys_symlink+0x7e/0x90
[ 44.239999][ T420] x64_sys_call+0x759/0x9a0
[ 44.244621][ T420] do_syscall_64+0x4c/0xa0
[ 44.249151][ T420] ? clear_bhb_loop+0x50/0xa0
[ 44.254100][ T420] ? clear_bhb_loop+0x50/0xa0
[ 44.258782][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.264692][ T420] RIP: 0033:0x7f52ec503ba9
[ 44.269099][ T420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 44.288942][ T420] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 44.297545][ T420] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 44.305512][ T420] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 44.313496][ T420] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 44.321470][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.329517][ T420] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 44.337932][ T420]
[ 44.338162][ T424] FAULT_INJECTION: forcing a failure.
[ 44.338162][ T424] name failslab, interval 1, probability 0, space 0, times 0
[ 44.342362][ T418] CPU: 0 PID: 418 Comm: syz-executor.1 Not tainted syzkaller #0
[ 44.361412][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.371598][ T418] Call Trace:
[ 44.374966][ T418]
[ 44.378057][ T418] __dump_stack+0x21/0x30
[ 44.382385][ T418] dump_stack_lvl+0xee/0x150
[ 44.386963][ T418] ? show_regs_print_info+0x20/0x20
[ 44.392149][ T418] dump_stack+0x15/0x20
[ 44.396315][ T418] should_fail+0x3c1/0x510
[ 44.400724][ T418] __should_failslab+0xa4/0xe0
[ 44.405572][ T418] should_failslab+0x9/0x20
[ 44.410180][ T418] slab_pre_alloc_hook+0x3b/0xe0
[ 44.415116][ T418] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 44.420403][ T418] kmem_cache_alloc+0x44/0x260
[ 44.425152][ T418] ext4_mb_new_blocks+0x4a7/0x4280
[ 44.430345][ T418] ? ext4_symlink+0x4ad/0xc90
[ 44.435044][ T418] ? __x64_sys_symlink+0x7e/0x90
[ 44.440031][ T418] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.446197][ T418] ? ext4_mb_pa_callback+0xd0/0xd0
[ 44.451313][ T418] ? ext4_xattr_ibody_set+0x360/0x360
[ 44.456705][ T418] ext4_new_meta_blocks+0x151/0x3a0
[ 44.461922][ T418] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 44.467735][ T418] ? __entry_find+0x49d/0x4f0
[ 44.472403][ T418] ext4_xattr_block_set+0x18b3/0x2cb0
[ 44.477851][ T418] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 44.484011][ T418] ? __xattr_check_inode+0x39b/0x440
[ 44.489298][ T418] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 44.494751][ T418] ext4_xattr_set_handle+0xbd5/0x12b0
[ 44.500319][ T418] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 44.505880][ T418] ? selinux_inode_free_security+0x210/0x210
[ 44.511979][ T418] ? crypto_shash_update+0x1dc/0x2a0
[ 44.517257][ T418] ext4_initxattrs+0xa6/0x110
[ 44.521920][ T418] security_inode_init_security+0x254/0x370
[ 44.527799][ T418] ? ext4_init_security+0x40/0x40
[ 44.532816][ T418] ? security_dentry_create_files_as+0xc0/0xc0
[ 44.539263][ T418] ? fscrypt_policy_to_inherit+0x160/0x160
[ 44.545285][ T418] ? __ext4_set_acl+0x600/0x600
[ 44.550230][ T418] ? prandom_u32+0x24d/0x290
[ 44.554811][ T418] ext4_init_security+0x34/0x40
[ 44.559649][ T418] __ext4_new_inode+0x2c41/0x3690
[ 44.564749][ T418] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 44.570542][ T418] ? dquot_initialize+0x20/0x20
[ 44.575395][ T418] ext4_symlink+0x4ad/0xc90
[ 44.580027][ T418] ? ext4_unlink+0x3a0/0x3a0
[ 44.584716][ T418] ? security_inode_symlink+0xba/0x100
[ 44.590296][ T418] vfs_symlink+0x29e/0x470
[ 44.594721][ T418] do_symlinkat+0x124/0x5a0
[ 44.599319][ T418] __x64_sys_symlink+0x7e/0x90
[ 44.604082][ T418] x64_sys_call+0x759/0x9a0
[ 44.608601][ T418] do_syscall_64+0x4c/0xa0
[ 44.613007][ T418] ? clear_bhb_loop+0x50/0xa0
[ 44.617753][ T418] ? clear_bhb_loop+0x50/0xa0
[ 44.622410][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.628295][ T418] RIP: 0033:0x7fae954f8ba9
[ 44.632695][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 44.652475][ T418] RSP: 002b:00007fae9507b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 44.661014][ T418] RAX: ffffffffffffffda RBX: 00007fae95617f80 RCX: 00007fae954f8ba9
[ 44.669084][ T418] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 44.677139][ T418] RBP: 00007fae9507b120 R08: 0000000000000000 R09: 0000000000000000
[ 44.685152][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.693125][ T418] R13: 000000000000000b R14: 00007fae95617f80 R15: 00007ffe6461c978
[ 44.701295][ T418]
[ 44.704328][ T424] CPU: 1 PID: 424 Comm: syz-executor.4 Not tainted syzkaller #0
[ 44.711978][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 44.722161][ T424] Call Trace:
[ 44.725522][ T424]
[ 44.728444][ T424] __dump_stack+0x21/0x30
[ 44.732794][ T424] dump_stack_lvl+0xee/0x150
[ 44.737382][ T424] ? show_regs_print_info+0x20/0x20
[ 44.742598][ T424] dump_stack+0x15/0x20
[ 44.746745][ T424] should_fail+0x3c1/0x510
[ 44.751245][ T424] __should_failslab+0xa4/0xe0
[ 44.756011][ T424] should_failslab+0x9/0x20
[ 44.760509][ T424] slab_pre_alloc_hook+0x3b/0xe0
[ 44.765450][ T424] ? ext4_mb_new_blocks+0xbff/0x4280
[ 44.770725][ T424] kmem_cache_alloc+0x44/0x260
[ 44.775480][ T424] ext4_mb_new_blocks+0xbff/0x4280
[ 44.780575][ T424] ? ext4_symlink+0x4ad/0xc90
[ 44.785230][ T424] ? __x64_sys_symlink+0x7e/0x90
[ 44.790178][ T424] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.796232][ T424] ? ext4_mb_pa_callback+0xd0/0xd0
[ 44.801413][ T424] ? ext4_xattr_ibody_set+0x360/0x360
[ 44.806783][ T424] ext4_new_meta_blocks+0x151/0x3a0
[ 44.811980][ T424] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 44.817592][ T424] ? __entry_find+0x49d/0x4f0
[ 44.822253][ T424] ext4_xattr_block_set+0x18b3/0x2cb0
[ 44.827606][ T424] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 44.833916][ T424] ? __xattr_check_inode+0x39b/0x440
[ 44.839356][ T424] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 44.844816][ T424] ext4_xattr_set_handle+0xbd5/0x12b0
[ 44.850177][ T424] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 44.855790][ T424] ? selinux_inode_free_security+0x210/0x210
[ 44.861842][ T424] ? crypto_shash_update+0x1dc/0x2a0
[ 44.867208][ T424] ext4_initxattrs+0xa6/0x110
[ 44.871926][ T424] security_inode_init_security+0x254/0x370
[ 44.877818][ T424] ? ext4_init_security+0x40/0x40
[ 44.882964][ T424] ? security_dentry_create_files_as+0xc0/0xc0
[ 44.889185][ T424] ? fscrypt_policy_to_inherit+0x160/0x160
[ 44.895014][ T424] ? __ext4_set_acl+0x600/0x600
[ 44.899967][ T424] ? prandom_u32+0x24d/0x290
[ 44.904567][ T424] ext4_init_security+0x34/0x40
[ 44.909611][ T424] __ext4_new_inode+0x2c41/0x3690
[ 44.914777][ T424] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 44.920510][ T424] ? dquot_initialize+0x20/0x20
[ 44.925471][ T424] ext4_symlink+0x4ad/0xc90
[ 44.929985][ T424] ? ext4_unlink+0x3a0/0x3a0
[ 44.934568][ T424] ? security_inode_symlink+0xba/0x100
[ 44.940027][ T424] vfs_symlink+0x29e/0x470
[ 44.944430][ T424] do_symlinkat+0x124/0x5a0
[ 44.948923][ T424] __x64_sys_symlink+0x7e/0x90
[ 44.953753][ T424] x64_sys_call+0x759/0x9a0
[ 44.958247][ T424] do_syscall_64+0x4c/0xa0
[ 44.962657][ T424] ? clear_bhb_loop+0x50/0xa0
[ 44.967310][ T424] ? clear_bhb_loop+0x50/0xa0
[ 44.971982][ T424] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 44.978155][ T424] RIP: 0033:0x7f0097a8dba9
[ 44.982574][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 45.002345][ T424] RSP: 002b:00007f00976100c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 45.010746][ T424] RAX: ffffffffffffffda RBX: 00007f0097bacf80 RCX: 00007f0097a8dba9
[ 45.018976][ T424] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 45.027032][ T424] RBP: 00007f0097610120 R08: 0000000000000000 R09: 0000000000000000
[ 45.035167][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.043228][ T424] R13: 000000000000000b R14: 00007f0097bacf80 R15: 00007ffc49e76c08
[ 45.051188][ T424]
[ 45.064849][ T426] FAULT_INJECTION: forcing a failure.
[ 45.064849][ T426] name failslab, interval 1, probability 0, space 0, times 0
[ 45.079572][ T429] FAULT_INJECTION: forcing a failure.
[ 45.079572][ T429] name failslab, interval 1, probability 0, space 0, times 0
[ 45.084839][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 45.098055][ T426] CPU: 0 PID: 426 Comm: syz-executor.1 Not tainted syzkaller #0
[ 45.107913][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.108286][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 45.117967][ T426] Call Trace:
[ 45.117976][ T426]
[ 45.117983][ T426] __dump_stack+0x21/0x30
[ 45.118009][ T426] dump_stack_lvl+0xee/0x150
[ 45.118023][ T426] ? show_regs_print_info+0x20/0x20
[ 45.146976][ T426] dump_stack+0x15/0x20
[ 45.151250][ T426] should_fail+0x3c1/0x510
[ 45.155658][ T426] __should_failslab+0xa4/0xe0
[ 45.160438][ T426] should_failslab+0x9/0x20
[ 45.164975][ T426] slab_pre_alloc_hook+0x3b/0xe0
[ 45.170427][ T426] ? ext4_mb_new_blocks+0xbff/0x4280
[ 45.175800][ T426] kmem_cache_alloc+0x44/0x260
[ 45.180651][ T426] ext4_mb_new_blocks+0xbff/0x4280
[ 45.185855][ T426] ? ext4_symlink+0x4ad/0xc90
[ 45.190630][ T426] ? __x64_sys_symlink+0x7e/0x90
[ 45.195567][ T426] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.201899][ T426] ? ext4_mb_pa_callback+0xd0/0xd0
[ 45.207030][ T426] ? ext4_xattr_ibody_set+0x360/0x360
[ 45.212433][ T426] ext4_new_meta_blocks+0x151/0x3a0
[ 45.217796][ T426] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 45.223418][ T426] ? __entry_find+0x49d/0x4f0
[ 45.228171][ T426] ext4_xattr_block_set+0x18b3/0x2cb0
[ 45.233622][ T426] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 45.239857][ T426] ? __xattr_check_inode+0x39b/0x440
[ 45.245140][ T426] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 45.250621][ T426] ext4_xattr_set_handle+0xbd5/0x12b0
[ 45.256087][ T426] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 45.261727][ T426] ? selinux_inode_free_security+0x210/0x210
[ 45.267711][ T426] ? crypto_shash_update+0x1dc/0x2a0
[ 45.273114][ T426] ext4_initxattrs+0xa6/0x110
[ 45.277798][ T426] security_inode_init_security+0x254/0x370
[ 45.283720][ T426] ? ext4_init_security+0x40/0x40
[ 45.288751][ T426] ? security_dentry_create_files_as+0xc0/0xc0
[ 45.294990][ T426] ? fscrypt_policy_to_inherit+0x160/0x160
[ 45.301072][ T426] ? __ext4_set_acl+0x600/0x600
[ 45.305933][ T426] ? prandom_u32+0x24d/0x290
[ 45.310521][ T426] ext4_init_security+0x34/0x40
[ 45.315469][ T426] __ext4_new_inode+0x2c41/0x3690
[ 45.320484][ T426] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 45.326214][ T426] ? dquot_initialize+0x20/0x20
[ 45.331250][ T426] ext4_symlink+0x4ad/0xc90
[ 45.335761][ T426] ? ext4_unlink+0x3a0/0x3a0
[ 45.340535][ T426] ? security_inode_symlink+0xba/0x100
[ 45.346084][ T426] vfs_symlink+0x29e/0x470
[ 45.350576][ T426] do_symlinkat+0x124/0x5a0
[ 45.355163][ T426] __x64_sys_symlink+0x7e/0x90
[ 45.359927][ T426] x64_sys_call+0x759/0x9a0
[ 45.364516][ T426] do_syscall_64+0x4c/0xa0
[ 45.368992][ T426] ? clear_bhb_loop+0x50/0xa0
[ 45.373728][ T426] ? clear_bhb_loop+0x50/0xa0
[ 45.378419][ T426] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.384307][ T426] RIP: 0033:0x7fae954f8ba9
[ 45.388724][ T426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 45.408856][ T426] RSP: 002b:00007fae9507b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
2025/10/09 00:05:52 executed programs: 12
[ 45.417280][ T426] RAX: ffffffffffffffda RBX: 00007fae95617f80 RCX: 00007fae954f8ba9
[ 45.425252][ T426] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 45.433220][ T426] RBP: 00007fae9507b120 R08: 0000000000000000 R09: 0000000000000000
[ 45.441366][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.449333][ T426] R13: 000000000000000b R14: 00007fae95617f80 R15: 00007ffe6461c978
[ 45.457340][ T426]
[ 45.465496][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Not tainted syzkaller #0
[ 45.473535][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.483686][ T429] Call Trace:
[ 45.486971][ T429]
[ 45.489934][ T429] __dump_stack+0x21/0x30
[ 45.494261][ T429] dump_stack_lvl+0xee/0x150
[ 45.498953][ T429] ? show_regs_print_info+0x20/0x20
[ 45.504258][ T429] dump_stack+0x15/0x20
[ 45.508432][ T429] should_fail+0x3c1/0x510
[ 45.512951][ T429] __should_failslab+0xa4/0xe0
[ 45.517759][ T429] should_failslab+0x9/0x20
[ 45.522438][ T429] slab_pre_alloc_hook+0x3b/0xe0
[ 45.527451][ T429] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 45.533163][ T429] kmem_cache_alloc+0x44/0x260
[ 45.537917][ T429] ext4_mb_new_blocks+0x4a7/0x4280
[ 45.543033][ T429] ? ext4_symlink+0x4ad/0xc90
[ 45.547899][ T429] ? __x64_sys_symlink+0x7e/0x90
[ 45.552846][ T429] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.558973][ T429] ? ext4_mb_pa_callback+0xd0/0xd0
[ 45.564087][ T429] ? ext4_xattr_ibody_set+0x360/0x360
[ 45.569454][ T429] ext4_new_meta_blocks+0x151/0x3a0
[ 45.574645][ T429] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 45.580261][ T429] ? __entry_find+0x49d/0x4f0
[ 45.584922][ T429] ext4_xattr_block_set+0x18b3/0x2cb0
[ 45.590290][ T429] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 45.596539][ T429] ? __xattr_check_inode+0x39b/0x440
[ 45.601830][ T429] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 45.607393][ T429] ext4_xattr_set_handle+0xbd5/0x12b0
[ 45.612756][ T429] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 45.618289][ T429] ? selinux_inode_free_security+0x210/0x210
[ 45.624261][ T429] ? crypto_shash_update+0x1dc/0x2a0
[ 45.629558][ T429] ext4_initxattrs+0xa6/0x110
[ 45.634416][ T429] security_inode_init_security+0x254/0x370
[ 45.640297][ T429] ? ext4_init_security+0x40/0x40
[ 45.645393][ T429] ? security_dentry_create_files_as+0xc0/0xc0
[ 45.651625][ T429] ? fscrypt_policy_to_inherit+0x160/0x160
[ 45.657500][ T429] ? __ext4_set_acl+0x600/0x600
[ 45.662335][ T429] ? prandom_u32+0x24d/0x290
[ 45.666926][ T429] ext4_init_security+0x34/0x40
[ 45.671756][ T429] __ext4_new_inode+0x2c41/0x3690
[ 45.676768][ T429] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 45.682578][ T429] ? dquot_initialize+0x20/0x20
[ 45.687452][ T429] ext4_symlink+0x4ad/0xc90
[ 45.691962][ T429] ? ext4_unlink+0x3a0/0x3a0
[ 45.696561][ T429] ? security_inode_symlink+0xba/0x100
[ 45.702103][ T429] vfs_symlink+0x29e/0x470
[ 45.706550][ T429] do_symlinkat+0x124/0x5a0
[ 45.711042][ T429] __x64_sys_symlink+0x7e/0x90
[ 45.715786][ T429] x64_sys_call+0x759/0x9a0
[ 45.720275][ T429] do_syscall_64+0x4c/0xa0
[ 45.724677][ T429] ? clear_bhb_loop+0x50/0xa0
[ 45.729346][ T429] ? clear_bhb_loop+0x50/0xa0
[ 45.734130][ T429] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 45.740038][ T429] RIP: 0033:0x7f52ec503ba9
[ 45.744465][ T429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 45.764386][ T429] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 45.773381][ T429] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 45.781472][ T429] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 45.789446][ T429] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 45.797858][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.806007][ T429] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 45.814081][ T429]
[ 45.869851][ T434] FAULT_INJECTION: forcing a failure.
[ 45.869851][ T434] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 45.873782][ T437] FAULT_INJECTION: forcing a failure.
[ 45.873782][ T437] name failslab, interval 1, probability 0, space 0, times 0
[ 45.884208][ T434] CPU: 0 PID: 434 Comm: syz-executor.3 Not tainted syzkaller #0
[ 45.904084][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 45.914328][ T434] Call Trace:
[ 45.917702][ T434]
[ 45.920667][ T434] __dump_stack+0x21/0x30
[ 45.925020][ T434] dump_stack_lvl+0xee/0x150
[ 45.929963][ T434] ? show_regs_print_info+0x20/0x20
[ 45.935374][ T434] ? ext4_has_metadata_csum+0x1d0/0x1d0
[ 45.941022][ T434] ? stack_trace_save+0x98/0xe0
[ 45.945877][ T434] dump_stack+0x15/0x20
[ 45.950045][ T434] should_fail+0x3c1/0x510
[ 45.954485][ T434] should_fail_alloc_page+0x55/0x80
[ 45.959689][ T434] prepare_alloc_pages+0x156/0x600
[ 45.964812][ T434] ? __alloc_pages_bulk+0xab0/0xab0
[ 45.970267][ T434] __alloc_pages+0x10a/0x440
[ 45.974849][ T434] ? prep_new_page+0x110/0x110
[ 45.979606][ T434] ? __kasan_check_write+0x14/0x20
[ 45.984814][ T434] ? ext4_mark_iloc_dirty+0x2fad/0x3ef0
[ 45.990375][ T434] ? _raw_spin_lock+0x8e/0xe0
[ 45.995070][ T434] ? jbd2_journal_stop+0x219/0xc10
[ 46.000522][ T434] ? is_bpf_text_address+0x177/0x190
[ 46.005824][ T434] new_slab+0xa1/0x4d0
[ 46.010015][ T434] ___slab_alloc+0x381/0x810
[ 46.014714][ T434] ? _raw_spin_lock+0x8e/0xe0
[ 46.019845][ T434] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 46.025161][ T434] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 46.030459][ T434] __slab_alloc+0x49/0x90
[ 46.034904][ T434] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 46.040380][ T434] kmem_cache_alloc+0x138/0x260
[ 46.045344][ T434] ext4_mb_new_blocks+0x4a7/0x4280
[ 46.050693][ T434] ? ext4_symlink+0x4ad/0xc90
[ 46.055480][ T434] ? __x64_sys_symlink+0x7e/0x90
[ 46.060407][ T434] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.066556][ T434] ? ext4_mb_pa_callback+0xd0/0xd0
[ 46.071660][ T434] ? ext4_xattr_ibody_set+0x360/0x360
[ 46.077035][ T434] ext4_new_meta_blocks+0x151/0x3a0
[ 46.082585][ T434] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 46.088239][ T434] ? __entry_find+0x49d/0x4f0
[ 46.092938][ T434] ext4_xattr_block_set+0x18b3/0x2cb0
[ 46.098316][ T434] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 46.105176][ T434] ? __xattr_check_inode+0x39b/0x440
[ 46.110457][ T434] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 46.115915][ T434] ext4_xattr_set_handle+0xbd5/0x12b0
[ 46.121548][ T434] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 46.127177][ T434] ? selinux_inode_free_security+0x210/0x210
[ 46.133147][ T434] ? crypto_shash_update+0x1dc/0x2a0
[ 46.138425][ T434] ext4_initxattrs+0xa6/0x110
[ 46.143103][ T434] security_inode_init_security+0x254/0x370
[ 46.148998][ T434] ? ext4_init_security+0x40/0x40
[ 46.154312][ T434] ? security_dentry_create_files_as+0xc0/0xc0
[ 46.160567][ T434] ? fscrypt_policy_to_inherit+0x160/0x160
[ 46.166479][ T434] ? __ext4_set_acl+0x600/0x600
[ 46.171433][ T434] ? prandom_u32+0x24d/0x290
[ 46.176039][ T434] ext4_init_security+0x34/0x40
[ 46.180957][ T434] __ext4_new_inode+0x2c41/0x3690
[ 46.186063][ T434] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 46.191875][ T434] ? dquot_initialize+0x20/0x20
[ 46.196850][ T434] ext4_symlink+0x4ad/0xc90
[ 46.201370][ T434] ? ext4_unlink+0x3a0/0x3a0
[ 46.206007][ T434] ? security_inode_symlink+0xba/0x100
[ 46.211549][ T434] vfs_symlink+0x29e/0x470
[ 46.215959][ T434] do_symlinkat+0x124/0x5a0
[ 46.220633][ T434] __x64_sys_symlink+0x7e/0x90
[ 46.225417][ T434] x64_sys_call+0x759/0x9a0
[ 46.229915][ T434] do_syscall_64+0x4c/0xa0
[ 46.234325][ T434] ? clear_bhb_loop+0x50/0xa0
[ 46.238993][ T434] ? clear_bhb_loop+0x50/0xa0
[ 46.243751][ T434] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.249642][ T434] RIP: 0033:0x7f602edeaba9
[ 46.254199][ T434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 46.273971][ T434] RSP: 002b:00007f602e96d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 46.282382][ T434] RAX: ffffffffffffffda RBX: 00007f602ef09f80 RCX: 00007f602edeaba9
[ 46.290356][ T434] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 46.298323][ T434] RBP: 00007f602e96d120 R08: 0000000000000000 R09: 0000000000000000
[ 46.306931][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.315070][ T434] R13: 000000000000000b R14: 00007f602ef09f80 R15: 00007ffd2197b7f8
[ 46.323056][ T434]
[ 46.326093][ T437] CPU: 1 PID: 437 Comm: syz-executor.5 Not tainted syzkaller #0
[ 46.333969][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.344116][ T437] Call Trace:
[ 46.347396][ T437]
[ 46.350406][ T437] __dump_stack+0x21/0x30
[ 46.354822][ T437] dump_stack_lvl+0xee/0x150
[ 46.359627][ T437] ? show_regs_print_info+0x20/0x20
[ 46.365268][ T437] dump_stack+0x15/0x20
[ 46.369439][ T437] should_fail+0x3c1/0x510
[ 46.373929][ T437] __should_failslab+0xa4/0xe0
[ 46.378702][ T437] should_failslab+0x9/0x20
[ 46.383194][ T437] slab_pre_alloc_hook+0x3b/0xe0
[ 46.388121][ T437] ? ext4_mb_new_blocks+0xbff/0x4280
[ 46.393407][ T437] kmem_cache_alloc+0x44/0x260
[ 46.398346][ T437] ext4_mb_new_blocks+0xbff/0x4280
[ 46.403621][ T437] ? ext4_symlink+0x4ad/0xc90
[ 46.408285][ T437] ? __x64_sys_symlink+0x7e/0x90
[ 46.413274][ T437] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.419391][ T437] ? ext4_mb_pa_callback+0xd0/0xd0
[ 46.424524][ T437] ? ext4_xattr_ibody_set+0x360/0x360
[ 46.429990][ T437] ext4_new_meta_blocks+0x151/0x3a0
[ 46.435277][ T437] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 46.440905][ T437] ? __entry_find+0x49d/0x4f0
[ 46.445591][ T437] ext4_xattr_block_set+0x18b3/0x2cb0
[ 46.450957][ T437] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 46.457097][ T437] ? __xattr_check_inode+0x39b/0x440
[ 46.462366][ T437] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 46.467828][ T437] ext4_xattr_set_handle+0xbd5/0x12b0
[ 46.473188][ T437] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 46.478980][ T437] ? selinux_inode_free_security+0x210/0x210
[ 46.485072][ T437] ? crypto_shash_update+0x1dc/0x2a0
[ 46.490361][ T437] ext4_initxattrs+0xa6/0x110
[ 46.495210][ T437] security_inode_init_security+0x254/0x370
[ 46.501374][ T437] ? ext4_init_security+0x40/0x40
[ 46.506775][ T437] ? security_dentry_create_files_as+0xc0/0xc0
[ 46.513032][ T437] ? fscrypt_policy_to_inherit+0x160/0x160
[ 46.518936][ T437] ? __ext4_set_acl+0x600/0x600
[ 46.523854][ T437] ? prandom_u32+0x24d/0x290
[ 46.528448][ T437] ext4_init_security+0x34/0x40
[ 46.533297][ T437] __ext4_new_inode+0x2c41/0x3690
[ 46.538367][ T437] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 46.544082][ T437] ? dquot_initialize+0x20/0x20
[ 46.548918][ T437] ext4_symlink+0x4ad/0xc90
[ 46.553409][ T437] ? ext4_unlink+0x3a0/0x3a0
[ 46.557977][ T437] ? security_inode_symlink+0xba/0x100
[ 46.563553][ T437] vfs_symlink+0x29e/0x470
[ 46.568572][ T437] do_symlinkat+0x124/0x5a0
[ 46.573100][ T437] __x64_sys_symlink+0x7e/0x90
[ 46.577867][ T437] x64_sys_call+0x759/0x9a0
[ 46.582371][ T437] do_syscall_64+0x4c/0xa0
[ 46.587051][ T437] ? clear_bhb_loop+0x50/0xa0
[ 46.591718][ T437] ? clear_bhb_loop+0x50/0xa0
[ 46.596381][ T437] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.602255][ T437] RIP: 0033:0x7fed50077ba9
[ 46.606653][ T437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 46.626242][ T437] RSP: 002b:00007fed4fbfa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 46.634658][ T437] RAX: ffffffffffffffda RBX: 00007fed50196f80 RCX: 00007fed50077ba9
[ 46.642794][ T437] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 46.650748][ T437] RBP: 00007fed4fbfa120 R08: 0000000000000000 R09: 0000000000000000
[ 46.658700][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.666659][ T437] R13: 000000000000000b R14: 00007fed50196f80 R15: 00007ffdc2b79e28
[ 46.674610][ T437]
[ 46.686680][ T446] FAULT_INJECTION: forcing a failure.
[ 46.686680][ T446] name failslab, interval 1, probability 0, space 0, times 0
[ 46.686921][ T447] FAULT_INJECTION: forcing a failure.
[ 46.686921][ T447] name failslab, interval 1, probability 0, space 0, times 0
[ 46.701177][ T446] CPU: 1 PID: 446 Comm: syz-executor.0 Not tainted syzkaller #0
[ 46.720203][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.730349][ T446] Call Trace:
[ 46.733621][ T446]
[ 46.736645][ T446] __dump_stack+0x21/0x30
[ 46.741961][ T446] dump_stack_lvl+0xee/0x150
[ 46.746713][ T446] ? show_regs_print_info+0x20/0x20
[ 46.751998][ T446] ? stack_trace_save+0x98/0xe0
[ 46.756808][ T443] FAULT_INJECTION: forcing a failure.
[ 46.756808][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 46.756976][ T446] dump_stack+0x15/0x20
[ 46.773781][ T446] should_fail+0x3c1/0x510
[ 46.778300][ T446] __should_failslab+0xa4/0xe0
[ 46.783073][ T446] should_failslab+0x9/0x20
[ 46.787663][ T446] slab_pre_alloc_hook+0x3b/0xe0
[ 46.792693][ T446] __kmalloc+0x6d/0x2c0
[ 46.796843][ T446] ? fscrypt_fname_encrypt+0x229/0x510
[ 46.802296][ T446] ? fscrypt_generate_iv+0x135/0x340
[ 46.807612][ T446] fscrypt_fname_encrypt+0x229/0x510
[ 46.812938][ T446] ? fscrypt_initialize+0xa0/0xa0
[ 46.817955][ T446] ? __kmalloc+0x13d/0x2c0
[ 46.822365][ T446] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 46.828332][ T446] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 46.834149][ T446] ? fscrypt_prepare_symlink+0x150/0x150
[ 46.839791][ T446] ext4_symlink+0x57e/0xc90
[ 46.844315][ T446] ? ext4_unlink+0x3a0/0x3a0
[ 46.849040][ T446] ? security_inode_symlink+0xba/0x100
[ 46.854632][ T446] vfs_symlink+0x29e/0x470
[ 46.859156][ T446] do_symlinkat+0x124/0x5a0
[ 46.863772][ T446] __x64_sys_symlink+0x7e/0x90
[ 46.868526][ T446] x64_sys_call+0x759/0x9a0
[ 46.873038][ T446] do_syscall_64+0x4c/0xa0
[ 46.877444][ T446] ? clear_bhb_loop+0x50/0xa0
[ 46.882111][ T446] ? clear_bhb_loop+0x50/0xa0
[ 46.886804][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 46.892783][ T446] RIP: 0033:0x7f52ec503ba9
[ 46.897308][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 46.917109][ T446] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 46.925531][ T446] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 46.933592][ T446] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 46.941731][ T446] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 46.949710][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.957682][ T446] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 46.965651][ T446]
[ 46.968924][ T447] CPU: 0 PID: 447 Comm: syz-executor.4 Not tainted syzkaller #0
[ 46.975536][ T446] ==================================================================
[ 46.976644][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 46.984773][ T446] BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x2d8/0x2e0
[ 46.995100][ T447] Call Trace:
[ 46.995109][ T447]
[ 47.003802][ T446] Read of size 4 at addr ffff8881200c096c by task syz-executor.0/446
[ 47.007071][ T447] __dump_stack+0x21/0x30
[ 47.009991][ T446]
[ 47.025374][ T447] dump_stack_lvl+0xee/0x150
[ 47.030066][ T447] ? show_regs_print_info+0x20/0x20
[ 47.035275][ T447] ? stack_trace_save+0x98/0xe0
[ 47.040222][ T447] dump_stack+0x15/0x20
[ 47.044360][ T447] should_fail+0x3c1/0x510
[ 47.048774][ T447] __should_failslab+0xa4/0xe0
[ 47.053615][ T447] should_failslab+0x9/0x20
[ 47.058117][ T447] slab_pre_alloc_hook+0x3b/0xe0
[ 47.063069][ T447] __kmalloc+0x6d/0x2c0
[ 47.067246][ T447] ? fscrypt_fname_encrypt+0x229/0x510
[ 47.072699][ T447] ? fscrypt_generate_iv+0x135/0x340
[ 47.077968][ T447] fscrypt_fname_encrypt+0x229/0x510
[ 47.083237][ T447] ? fscrypt_initialize+0xa0/0xa0
[ 47.088249][ T447] ? __kmalloc+0x13d/0x2c0
[ 47.092837][ T447] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 47.098655][ T447] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 47.104314][ T447] ? fscrypt_prepare_symlink+0x150/0x150
[ 47.110718][ T447] ext4_symlink+0x57e/0xc90
[ 47.115293][ T447] ? ext4_unlink+0x3a0/0x3a0
[ 47.119872][ T447] ? security_inode_symlink+0xba/0x100
[ 47.125315][ T447] vfs_symlink+0x29e/0x470
[ 47.129718][ T447] do_symlinkat+0x124/0x5a0
[ 47.134305][ T447] __x64_sys_symlink+0x7e/0x90
[ 47.139078][ T447] x64_sys_call+0x759/0x9a0
[ 47.143591][ T447] do_syscall_64+0x4c/0xa0
[ 47.148013][ T447] ? clear_bhb_loop+0x50/0xa0
[ 47.152790][ T447] ? clear_bhb_loop+0x50/0xa0
[ 47.157452][ T447] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.163520][ T447] RIP: 0033:0x7f0097a8dba9
[ 47.168006][ T447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 47.188059][ T447] RSP: 002b:00007f00976100c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 47.196487][ T447] RAX: ffffffffffffffda RBX: 00007f0097bacf80 RCX: 00007f0097a8dba9
[ 47.204809][ T447] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 47.212768][ T447] RBP: 00007f0097610120 R08: 0000000000000000 R09: 0000000000000000
[ 47.220898][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.228865][ T447] R13: 000000000000000b R14: 00007f0097bacf80 R15: 00007ffc49e76c08
[ 47.236821][ T447]
[ 47.239841][ T446] CPU: 1 PID: 446 Comm: syz-executor.0 Not tainted syzkaller #0
[ 47.247559][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 47.257822][ T446] Call Trace:
[ 47.261206][ T446]
[ 47.264147][ T446] __dump_stack+0x21/0x30
[ 47.268481][ T446] dump_stack_lvl+0xee/0x150
[ 47.273071][ T446] ? show_regs_print_info+0x20/0x20
[ 47.278274][ T446] ? load_image+0x3a0/0x3a0
[ 47.282791][ T446] print_address_description+0x7f/0x2c0
[ 47.288375][ T446] ? jbd2_journal_get_write_access+0x2d8/0x2e0
[ 47.294539][ T446] kasan_report+0xf1/0x140
[ 47.298950][ T446] ? jbd2_journal_get_write_access+0x2d8/0x2e0
[ 47.305513][ T446] __asan_report_load4_noabort+0x14/0x20
[ 47.311243][ T446] jbd2_journal_get_write_access+0x2d8/0x2e0
[ 47.317226][ T446] ? __ext4_journal_get_write_access+0x296/0x6c0
[ 47.323571][ T446] __ext4_journal_get_write_access+0x21b/0x6c0
[ 47.329890][ T446] ? __ext4_journal_ensure_credits+0x430/0x430
[ 47.336125][ T446] ? jbd2_journal_stop+0x816/0xc10
[ 47.341419][ T446] ext4_reserve_inode_write+0x233/0x320
[ 47.347094][ T446] __ext4_mark_inode_dirty+0xb7/0x610
[ 47.352492][ T446] ? fscrypt_prepare_symlink+0x150/0x150
[ 47.358164][ T446] ext4_symlink+0x8f4/0xc90
[ 47.362783][ T446] ? ext4_unlink+0x3a0/0x3a0
[ 47.367369][ T446] ? security_inode_symlink+0xba/0x100
[ 47.372905][ T446] vfs_symlink+0x29e/0x470
[ 47.377500][ T446] do_symlinkat+0x124/0x5a0
[ 47.382016][ T446] __x64_sys_symlink+0x7e/0x90
[ 47.386789][ T446] x64_sys_call+0x759/0x9a0
[ 47.391311][ T446] do_syscall_64+0x4c/0xa0
[ 47.395770][ T446] ? clear_bhb_loop+0x50/0xa0
[ 47.400483][ T446] ? clear_bhb_loop+0x50/0xa0
[ 47.405158][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.411142][ T446] RIP: 0033:0x7f52ec503ba9
[ 47.415545][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 47.435224][ T446] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 47.443820][ T446] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 47.451782][ T446] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 47.459885][ T446] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 47.467935][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.475909][ T446] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 47.483960][ T446]
[ 47.486971][ T446]
[ 47.486972][ T443] CPU: 0 PID: 443 Comm: syz-executor.1 Not tainted syzkaller #0
[ 47.489317][ T446] Allocated by task 446:
[ 47.496957][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 47.501278][ T446] __kasan_slab_alloc+0xbd/0xf0
[ 47.511316][ T443] Call Trace:
[ 47.516157][ T446] slab_post_alloc_hook+0x4f/0x2b0
[ 47.519515][ T443]
[ 47.524621][ T446] kmem_cache_alloc+0xf7/0x260
[ 47.527566][ T443] __dump_stack+0x21/0x30
[ 47.532297][ T446] jbd2__journal_start+0x13d/0x6e0
[ 47.536596][ T443] dump_stack_lvl+0xee/0x150
[ 47.541675][ T446] __ext4_journal_start_sb+0xfb/0x2b0
[ 47.546234][ T443] ? show_regs_print_info+0x20/0x20
[ 47.551666][ T446] __ext4_new_inode+0x107f/0x3690
[ 47.557017][ T443] ? stack_trace_save+0x98/0xe0
[ 47.562022][ T446] ext4_symlink+0x4ad/0xc90
[ 47.566849][ T443] dump_stack+0x15/0x20
[ 47.571329][ T446] vfs_symlink+0x29e/0x470
[ 47.575531][ T443] should_fail+0x3c1/0x510
[ 47.579913][ T446] do_symlinkat+0x124/0x5a0
[ 47.584399][ T443] __should_failslab+0xa4/0xe0
[ 47.588882][ T446] __x64_sys_symlink+0x7e/0x90
[ 47.593628][ T443] should_failslab+0x9/0x20
[ 47.598471][ T446] x64_sys_call+0x759/0x9a0
[ 47.602943][ T443] slab_pre_alloc_hook+0x3b/0xe0
[ 47.607504][ T446] do_syscall_64+0x4c/0xa0
[ 47.612431][ T443] __kmalloc+0x6d/0x2c0
[ 47.616821][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.621048][ T443] ? fscrypt_fname_encrypt+0x229/0x510
[ 47.626908][ T446]
[ 47.626915][ T446] Freed by task 446:
[ 47.632336][ T443] ? fscrypt_generate_iv+0x135/0x340
[ 47.634637][ T446] kasan_set_track+0x4a/0x70
[ 47.638585][ T443] fscrypt_fname_encrypt+0x229/0x510
[ 47.643926][ T446] kasan_set_free_info+0x23/0x40
[ 47.648495][ T443] ? fscrypt_initialize+0xa0/0xa0
[ 47.653746][ T446] ____kasan_slab_free+0x125/0x160
[ 47.658679][ T443] ? __kmalloc+0x13d/0x2c0
[ 47.663667][ T446] __kasan_slab_free+0x11/0x20
[ 47.668823][ T443] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 47.673302][ T446] slab_free_freelist_hook+0xc2/0x190
[ 47.678132][ T443] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 47.683922][ T446] kmem_cache_free+0x100/0x320
[ 47.689285][ T443] ? fscrypt_prepare_symlink+0x150/0x150
[ 47.694885][ T446] jbd2_journal_stop+0x816/0xc10
[ 47.699626][ T443] ext4_symlink+0x57e/0xc90
[ 47.705256][ T446] __ext4_journal_stop+0xfe/0x1a0
[ 47.710169][ T443] ? ext4_unlink+0x3a0/0x3a0
[ 47.714714][ T446] ext4_symlink+0x5c8/0xc90
[ 47.719891][ T443] ? security_inode_symlink+0xba/0x100
[ 47.724452][ T446] vfs_symlink+0x29e/0x470
[ 47.728950][ T443] vfs_symlink+0x29e/0x470
[ 47.734501][ T446] do_symlinkat+0x124/0x5a0
[ 47.738915][ T443] do_symlinkat+0x124/0x5a0
[ 47.743327][ T446] __x64_sys_symlink+0x7e/0x90
[ 47.747807][ T443] __x64_sys_symlink+0x7e/0x90
[ 47.752454][ T446] x64_sys_call+0x759/0x9a0
[ 47.757186][ T443] x64_sys_call+0x759/0x9a0
[ 47.761917][ T446] do_syscall_64+0x4c/0xa0
[ 47.766482][ T443] do_syscall_64+0x4c/0xa0
[ 47.771042][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.775477][ T443] ? clear_bhb_loop+0x50/0xa0
[ 47.779862][ T446]
[ 47.779867][ T446] The buggy address belongs to the object at ffff8881200c0948
[ 47.779867][ T446] which belongs to the cache jbd2_journal_handle of size 56
[ 47.785719][ T443] ? clear_bhb_loop+0x50/0xa0
[ 47.790363][ T446] The buggy address is located 36 bytes inside of
[ 47.790363][ T446] 56-byte region [ffff8881200c0948, ffff8881200c0980)
[ 47.792683][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 47.807420][ T446] The buggy address belongs to the page:
[ 47.807433][ T446] page:ffffea0004803000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1200c0
[ 47.812161][ T443] RIP: 0033:0x7fae954f8ba9
[ 47.825409][ T446] flags: 0x4000000000000200(slab|zone=1)
[ 47.831302][ T443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 47.837046][ T446] raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881003e6000
[ 47.847341][ T443] RSP: 002b:00007fae9507b0c8 EFLAGS: 00000246
[ 47.851872][ T446] raw: 0000000000000000 00000000002e002e 00000001ffffffff 0000000000000000
[ 47.857477][ T443] ORIG_RAX: 0000000000000058
[ 47.877350][ T446] page dumped because: kasan: bad access detected
[ 47.886086][ T443] RAX: ffffffffffffffda RBX: 00007fae95617f80 RCX: 00007fae954f8ba9
[ 47.892211][ T446] page_owner tracks the page as allocated
[ 47.900758][ T443] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 47.905403][ T446] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 441, ts 46001795891, free_ts 0
[ 47.911883][ T443] RBP: 00007fae9507b120 R08: 0000000000000000 R09: 0000000000000000
[ 47.919835][ T446] post_alloc_hook+0x192/0x1b0
[ 47.925553][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.933676][ T446] prep_new_page+0x1c/0x110
[ 47.952025][ T443] R13: 000000000000000b R14: 00007fae95617f80 R15: 00007ffe6461c978
[ 47.960088][ T446] get_page_from_freelist+0x2cc5/0x2d50
[ 47.965035][ T443]
[ 47.973234][ T446] __alloc_pages+0x18f/0x440
[ 47.978419][ T447] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5867: Readonly filesystem
[ 47.986062][ T446] new_slab+0xa1/0x4d0
[ 47.986090][ T446] ___slab_alloc+0x381/0x810
[ 47.986102][ T446] __slab_alloc+0x49/0x90
[ 47.986114][ T446] kmem_cache_alloc+0x138/0x260
[ 47.986129][ T446] jbd2__journal_start+0x13d/0x6e0
[ 47.991941][ T447] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2074: comm syz-executor.4: mark_inode_dirty error
[ 47.994700][ T446] __ext4_journal_start_sb+0xfb/0x2b0
[ 47.994731][ T446] __ext4_new_inode+0x107f/0x3690
[ 47.994741][ T446] ext4_symlink+0x4ad/0xc90
[ 47.994754][ T446] vfs_symlink+0x29e/0x470
[ 48.013881][ T454] FAULT_INJECTION: forcing a failure.
[ 48.013881][ T454] name failslab, interval 1, probability 0, space 0, times 0
[ 48.018881][ T446] do_symlinkat+0x124/0x5a0
[ 48.018927][ T446] __x64_sys_symlink+0x7e/0x90
[ 48.018940][ T446] x64_sys_call+0x759/0x9a0
[ 48.018955][ T446] page_owner free stack trace missing
[ 48.018962][ T446]
[ 48.018964][ T446] Memory state around the buggy address:
[ 48.018972][ T446] ffff8881200c0800: fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc
[ 48.018981][ T446] ffff8881200c0880: fc fc fc fa fb fb fb fb fb fb fc fc fc fc fa fb
[ 48.018990][ T446] >ffff8881200c0900: fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb
[ 48.018996][ T446] ^
[ 48.019002][ T446] ffff8881200c0980: fc fc fc fc fa fb fb fb fb fb fb fc fc fc fc fa
[ 48.019010][ T446] ffff8881200c0a00: fb fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb
[ 48.019016][ T446] ==================================================================
[ 48.019022][ T446] Disabling lock debugging due to kernel taint
[ 48.022899][ T443] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5867: Readonly filesystem
[ 48.025804][ T451] FAULT_INJECTION: forcing a failure.
[ 48.025804][ T451] name failslab, interval 1, probability 0, space 0, times 0
[ 48.048347][ T443] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2049: comm syz-executor.1: mark_inode_dirty error
[ 48.054195][ T452] FAULT_INJECTION: forcing a failure.
[ 48.054195][ T452] name failslab, interval 1, probability 0, space 0, times 0
[ 48.060605][ T455] FAULT_INJECTION: forcing a failure.
[ 48.060605][ T455] name failslab, interval 1, probability 0, space 0, times 0
[ 48.071514][ T30] audit: type=1400 audit(1759968354.770:96): avc: denied { read } for pid=83 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
[ 48.115856][ T454] CPU: 1 PID: 454 Comm: syz-executor.4 Tainted: G B syzkaller #0
[ 48.115881][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.165184][ T446] ------------[ cut here ]------------
[ 48.170087][ T454] Call Trace:
[ 48.170099][ T454]
[ 48.170104][ T454] __dump_stack+0x21/0x30
[ 48.170131][ T454] dump_stack_lvl+0xee/0x150
[ 48.179601][ T446] kernel BUG at fs/jbd2/transaction.c:1102!
[ 48.192124][ T454] ? show_regs_print_info+0x20/0x20
[ 48.192149][ T454] ? stack_trace_save+0x98/0xe0
[ 48.192166][ T454] dump_stack+0x15/0x20
[ 48.203745][ T446] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 48.216453][ T454] should_fail+0x3c1/0x510
[ 48.229022][ T446] CPU: 0 PID: 446 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 48.250629][ T454] __should_failslab+0xa4/0xe0
[ 48.259701][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.269925][ T454] should_failslab+0x9/0x20
[ 48.275468][ T446] RIP: 0010:do_get_write_access+0xd5c/0xd70
[ 48.278743][ T454] slab_pre_alloc_hook+0x3b/0xe0
[ 48.281707][ T446] Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 a5 d2 bc ff e9 e7 fe ff ff e8 eb 53 7e ff 0f 0b e8 e4 53 7e ff <0f> 0b e8 dd 53 7e ff 0f 0b e8 d6 53 7e ff 0f 0b 0f 1f 40 00 55 48
[ 48.286002][ T454] __kmalloc+0x6d/0x2c0
[ 48.290578][ T446] RSP: 0018:ffffc900012a79f8 EFLAGS: 00010293
[ 48.296459][ T454] ? fscrypt_fname_encrypt+0x229/0x510
[ 48.301768][ T446]
[ 48.301776][ T446] RAX: ffffffff81ea6b2c RBX: ffff888125c37220 RCX: ffff888112fd0000
[ 48.307116][ T454] ? fscrypt_generate_iv+0x135/0x340
[ 48.311245][ T446] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888125c37220
[ 48.317631][ T454] fscrypt_fname_encrypt+0x229/0x510
[ 48.322031][ T446] RBP: ffffc900012a7ad0 R08: dffffc0000000000 R09: ffffed10219a6cbe
[ 48.331316][ T454] ? fscrypt_initialize+0xa0/0xa0
[ 48.336065][ T446] R10: ffffed10219a6cbe R11: 1ffff110219a6cbd R12: dffffc0000000000
[ 48.346301][ T454] ? __kmalloc+0x13d/0x2c0
[ 48.350953][ T446] R13: dffffc0000000000 R14: 1ffff110219a6cbd R15: ffff888109315140
[ 48.356835][ T454] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 48.361893][ T446] FS: 00007f52ec0866c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 48.381672][ T454] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 48.385840][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.392005][ T454] ? fscrypt_prepare_symlink+0x150/0x150
[ 48.397532][ T446] CR2: 00007fa39516bff8 CR3: 000000011d568000 CR4: 00000000003506b0
[ 48.399853][ T454] ext4_symlink+0x57e/0xc90
[ 48.407817][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.413095][ T454] ? ext4_unlink+0x3a0/0x3a0
[ 48.421035][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.426295][ T454] ? security_inode_symlink+0xba/0x100
[ 48.434270][ T446] Call Trace:
[ 48.434280][ T446]
[ 48.439356][ T454] vfs_symlink+0x29e/0x470
[ 48.447300][ T446] jbd2_journal_get_write_access+0x19a/0x2e0
[ 48.451798][ T454] do_symlinkat+0x124/0x5a0
[ 48.459828][ T446] __ext4_journal_get_write_access+0x21b/0x6c0
[ 48.465604][ T454] __x64_sys_symlink+0x7e/0x90
[ 48.474604][ T446] ? __ext4_journal_ensure_credits+0x430/0x430
[ 48.480302][ T454] x64_sys_call+0x759/0x9a0
[ 48.487148][ T446] ? jbd2_journal_stop+0x816/0xc10
[ 48.492803][ T454] do_syscall_64+0x4c/0xa0
[ 48.501129][ T446] ext4_reserve_inode_write+0x233/0x320
[ 48.506343][ T454] ? clear_bhb_loop+0x50/0xa0
[ 48.515314][ T446] __ext4_mark_inode_dirty+0xb7/0x610
[ 48.520003][ T454] ? clear_bhb_loop+0x50/0xa0
[ 48.528675][ T446] ? fscrypt_prepare_symlink+0x150/0x150
[ 48.534368][ T454] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.537738][ T446] ext4_symlink+0x8f4/0xc90
[ 48.540838][ T454] RIP: 0033:0x7f0097a8dba9
[ 48.545317][ T446] ? ext4_unlink+0x3a0/0x3a0
[ 48.551265][ T454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 48.555911][ T446] ? security_inode_symlink+0xba/0x100
[ 48.562232][ T454] RSP: 002b:00007f00976100c8 EFLAGS: 00000246
[ 48.566980][ T446] vfs_symlink+0x29e/0x470
[ 48.573168][ T454] ORIG_RAX: 0000000000000058
[ 48.577827][ T446] do_symlinkat+0x124/0x5a0
[ 48.583168][ T454] RAX: ffffffffffffffda RBX: 00007f0097bacf80 RCX: 00007f0097a8dba9
[ 48.587566][ T446] __x64_sys_symlink+0x7e/0x90
[ 48.593078][ T454] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 48.597724][ T446] x64_sys_call+0x759/0x9a0
[ 48.603324][ T454] RBP: 00007f0097610120 R08: 0000000000000000 R09: 0000000000000000
[ 48.608062][ T446] do_syscall_64+0x4c/0xa0
[ 48.613659][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.619608][ T446] ? clear_bhb_loop+0x50/0xa0
[ 48.624084][ T454] R13: 000000000000000b R14: 00007f0097bacf80 R15: 00007ffc49e76c08
[ 48.628467][ T446] ? clear_bhb_loop+0x50/0xa0
[ 48.633031][ T454]
[ 48.652609][ T446] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 48.750943][ T446] RIP: 0033:0x7f52ec503ba9
[ 48.755368][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 48.774959][ T446] RSP: 002b:00007f52ec0860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 48.783920][ T446] RAX: ffffffffffffffda RBX: 00007f52ec622f80 RCX: 00007f52ec503ba9
[ 48.791970][ T446] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 48.799931][ T446] RBP: 00007f52ec086120 R08: 0000000000000000 R09: 0000000000000000
[ 48.807905][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.815865][ T446] R13: 000000000000000b R14: 00007f52ec622f80 R15: 00007ffed52139d8
[ 48.823921][ T446]
[ 48.826925][ T446] Modules linked in:
[ 48.831175][ T446] ---[ end trace a618b9390ec6b7f2 ]---
[ 48.834276][ T457] FAULT_INJECTION: forcing a failure.
[ 48.834276][ T457] name failslab, interval 1, probability 0, space 0, times 0
[ 48.837006][ T446] RIP: 0010:do_get_write_access+0xd5c/0xd70
[ 48.849885][ T452] CPU: 1 PID: 452 Comm: syz-executor.2 Tainted: G B D syzkaller #0
[ 48.855807][ T446] Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 a5 d2 bc ff e9 e7 fe ff ff e8 eb 53 7e ff 0f 0b e8 e4 53 7e ff <0f> 0b e8 dd 53 7e ff 0f 0b e8 d6 53 7e ff 0f 0b 0f 1f 40 00 55 48
[ 48.864733][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 48.864747][ T452] Call Trace:
[ 48.864753][ T452]
[ 48.864759][ T452] __dump_stack+0x21/0x30
[ 48.884461][ T446] RSP: 0018:ffffc900012a79f8 EFLAGS: 00010293
[ 48.894601][ T452] dump_stack_lvl+0xee/0x150
[ 48.894638][ T452] ? show_regs_print_info+0x20/0x20
[ 48.894655][ T452] ? stack_trace_save+0x98/0xe0
[ 48.894673][ T452] dump_stack+0x15/0x20
[ 48.898154][ T446]
[ 48.898166][ T446] RAX: ffffffff81ea6b2c RBX: ffff888125c37220 RCX: ffff888112fd0000
[ 48.901094][ T452] should_fail+0x3c1/0x510
[ 48.905527][ T446] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888125c37220
[ 48.911556][ T452] __should_failslab+0xa4/0xe0
[ 48.916285][ T446] RBP: ffffc900012a7ad0 R08: dffffc0000000000 R09: ffffed10219a6cbe
[ 48.921415][ T452] should_failslab+0x9/0x20
[ 48.926252][ T446] R10: ffffed10219a6cbe R11: 1ffff110219a6cbd R12: dffffc0000000000
[ 48.930447][ T452] slab_pre_alloc_hook+0x3b/0xe0
[ 48.932760][ T446] R13: dffffc0000000000 R14: 1ffff110219a6cbd R15: ffff888109315140
[ 48.940883][ T452] __kmalloc+0x6d/0x2c0
[ 48.940903][ T452] ? fscrypt_fname_encrypt+0x229/0x510
[ 48.945323][ T446] FS: 00007f52ec0866c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 48.953260][ T452] ? fscrypt_generate_iv+0x135/0x340
[ 48.958258][ T446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.966490][ T452] fscrypt_fname_encrypt+0x229/0x510
[ 48.966528][ T452] ? fscrypt_initialize+0xa0/0xa0
[ 48.966542][ T452] ? __kmalloc+0x13d/0x2c0
[ 48.966559][ T452] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 48.971046][ T446] CR2: 00007fa39516bff8 CR3: 000000011d568000 CR4: 00000000003506b0
[ 48.979002][ T452] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 48.979024][ T452] ? fscrypt_prepare_symlink+0x150/0x150
[ 48.979040][ T452] ext4_symlink+0x57e/0xc90
[ 48.984038][ T446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.992194][ T452] ? ext4_unlink+0x3a0/0x3a0
[ 48.992230][ T452] ? security_inode_symlink+0xba/0x100
[ 48.992249][ T452] vfs_symlink+0x29e/0x470
[ 48.996757][ T446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.002346][ T452] do_symlinkat+0x124/0x5a0
[ 49.011398][ T446] Kernel panic - not syncing: Fatal exception
[ 49.016719][ T452] __x64_sys_symlink+0x7e/0x90
[ 49.114669][ T452] x64_sys_call+0x759/0x9a0
[ 49.119172][ T452] do_syscall_64+0x4c/0xa0
[ 49.123578][ T452] ? clear_bhb_loop+0x50/0xa0
[ 49.128240][ T452] ? clear_bhb_loop+0x50/0xa0
[ 49.132904][ T452] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.138795][ T452] RIP: 0033:0x7fa3955e9ba9
[ 49.143200][ T452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 49.163159][ T452] RSP: 002b:00007fa39516c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 49.171737][ T452] RAX: ffffffffffffffda RBX: 00007fa395708f80 RCX: 00007fa3955e9ba9
[ 49.179708][ T452] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 49.188040][ T452] RBP: 00007fa39516c120 R08: 0000000000000000 R09: 0000000000000000
[ 49.196083][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.204483][ T452] R13: 000000000000000b R14: 00007fa395708f80 R15: 00007ffcfdf571e8
[ 49.212557][ T452]
[ 49.215825][ T446] Kernel Offset: disabled
[ 49.220139][ T446] Rebooting in 86400 seconds..