Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts. 2024/01/29 10:19:52 ignoring optional flag "sandboxArg"="0" 2024/01/29 10:19:53 parsed 1 programs [ 40.938425][ T29] kauditd_printk_skb: 78 callbacks suppressed [ 40.938433][ T29] audit: type=1400 audit(1706523593.117:154): avc: denied { mounton } for pid=337 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 40.969383][ T29] audit: type=1400 audit(1706523593.117:155): avc: denied { mount } for pid=337 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 40.992709][ T29] audit: type=1400 audit(1706523593.117:156): avc: denied { setattr } for pid=337 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 41.016415][ T29] audit: type=1400 audit(1706523593.117:157): avc: denied { read write } for pid=337 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.042545][ T29] audit: type=1400 audit(1706523593.117:158): avc: denied { open } for pid=337 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/01/29 10:19:53 executed programs: 0 [ 41.068845][ T29] audit: type=1400 audit(1706523593.177:159): avc: denied { unlink } for pid=337 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.069640][ T337] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.095259][ T29] audit: type=1400 audit(1706523593.177:160): avc: denied { relabelto } for pid=338 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.286065][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.293185][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.300386][ T346] device bridge_slave_0 entered promiscuous mode [ 41.312686][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.319605][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.326700][ T349] device bridge_slave_0 entered promiscuous mode [ 41.337068][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.343896][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.351487][ T356] device bridge_slave_0 entered promiscuous mode [ 41.358124][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.364979][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.372265][ T346] device bridge_slave_1 entered promiscuous mode [ 41.383698][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.390566][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.397855][ T349] device bridge_slave_1 entered promiscuous mode [ 41.407047][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.413880][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.421472][ T356] device bridge_slave_1 entered promiscuous mode [ 41.435290][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.442306][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.449773][ T344] device bridge_slave_0 entered promiscuous mode [ 41.458546][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.465459][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.472531][ T344] device bridge_slave_1 entered promiscuous mode [ 41.479257][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.486112][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.493559][ T354] device bridge_slave_0 entered promiscuous mode [ 41.516914][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.523760][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.531054][ T354] device bridge_slave_1 entered promiscuous mode [ 41.542445][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.549379][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.556496][ T353] device bridge_slave_0 entered promiscuous mode [ 41.573590][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.580624][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.587838][ T353] device bridge_slave_1 entered promiscuous mode [ 41.770456][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.777340][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.784529][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.791284][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.805404][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.812372][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.819704][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.826549][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.839511][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.846581][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.853838][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.860755][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.879715][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.886972][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.894054][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.901060][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.914492][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.921830][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.929061][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.936336][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.943251][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.951102][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.959343][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.967940][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.974906][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.997810][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.032201][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.061908][ T344] device veth0_vlan entered promiscuous mode [ 42.068563][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.076289][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.084267][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.092685][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.100439][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.107694][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.115022][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.122718][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.130053][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.137367][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.145322][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.152140][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.159396][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.167420][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.174235][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.197862][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.205964][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.212778][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.220625][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.228566][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.235404][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.242699][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.250570][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.258562][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.266406][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.274311][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.282430][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.289279][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.296481][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.304760][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.311759][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.336098][ T344] device veth1_macvtap entered promiscuous mode [ 42.343567][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.351052][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.361281][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.379228][ T354] device veth0_vlan entered promiscuous mode [ 42.390882][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.399103][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.408289][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.416281][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.423535][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.431713][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.439931][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.446927][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.454140][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.462349][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.469200][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.476374][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.484135][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.492421][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.501071][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.508051][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.515290][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.523234][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.530353][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.537853][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.545790][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.553890][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.561979][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.576697][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.585155][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.593223][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.601281][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.609411][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.616741][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.626924][ T354] device veth1_macvtap entered promiscuous mode [ 42.633991][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.642358][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.650549][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.658945][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.666979][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.676139][ T346] device veth0_vlan entered promiscuous mode [ 42.691598][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.699838][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.709305][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.717743][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.726761][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.736613][ T346] device veth1_macvtap entered promiscuous mode [ 42.753687][ T349] device veth0_vlan entered promiscuous mode [ 42.760247][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.770140][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.779025][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.787422][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.795629][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.803695][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.812030][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.820607][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.829421][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.837487][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.845608][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.852837][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.861643][ T356] device veth0_vlan entered promiscuous mode [ 42.871887][ T353] device veth0_vlan entered promiscuous mode [ 42.886507][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.894653][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.902448][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.910905][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.919201][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.927411][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.935258][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.943122][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.950497][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.957898][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.965198][ T298] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.974084][ T353] device veth1_macvtap entered promiscuous mode [ 42.987787][ T380] syz-executor.2 (pid 380) is setting deprecated v1 encryption policy; recommend upgrading to v2. [ 43.004848][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.006955][ T380] fscrypt: AES-128-CTS-CBC using implementation "cts-cbc-aes-aesni" [ 43.018106][ T349] device veth1_macvtap entered promiscuous mode [ 43.021646][ T380] FAULT_INJECTION: forcing a failure. [ 43.021646][ T380] name failslab, interval 1, probability 0, space 0, times 1 [ 43.043537][ T380] CPU: 1 PID: 380 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 43.052034][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.056482][ T385] FAULT_INJECTION: forcing a failure. [ 43.056482][ T385] name failslab, interval 1, probability 0, space 0, times 1 [ 43.063064][ T380] Call Trace: [ 43.063069][ T380] [ 43.063073][ T380] dump_stack_lvl+0x38/0x49 [ 43.063086][ T380] dump_stack+0x10/0x12 [ 43.063090][ T380] should_fail.cold+0x5/0xa [ 43.094692][ T380] ? __kasan_check_read+0x11/0x20 [ 43.099730][ T380] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 43.104844][ T380] __should_failslab+0xb6/0x100 [ 43.109528][ T380] should_failslab+0x9/0x20 [ 43.114037][ T380] kmem_cache_alloc+0x40/0x480 [ 43.118640][ T380] ext4_mb_new_blocks+0x4a3/0x4410 [ 43.123589][ T380] ? memset+0x3c/0x50 [ 43.127607][ T380] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 43.132882][ T380] ? vfs_symlink+0xe9/0x2b0 [ 43.137310][ T380] ? do_symlinkat+0x134/0x2a0 [ 43.141816][ T380] ? __x64_sys_symlink+0x75/0x90 [ 43.146776][ T380] ? do_syscall_64+0x35/0xb0 [ 43.151283][ T380] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.157197][ T380] ? __kernel_text_address+0xd/0x40 [ 43.162582][ T380] ? ext4_discard_preallocations+0xe60/0xe60 [ 43.168395][ T380] ? ext4_xattr_release_block+0x960/0x960 [ 43.173940][ T380] ? stack_trace_save+0x8f/0xc0 [ 43.178718][ T380] ext4_new_meta_blocks+0x1d5/0x370 [ 43.183755][ T380] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 43.189307][ T380] ? __entry_find+0x234/0x370 [ 43.193844][ T380] ext4_xattr_block_set+0x1343/0x2ee0 [ 43.199023][ T380] ? debug_smp_processor_id+0x17/0x20 [ 43.204237][ T380] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 43.209607][ T380] ? jbd2_write_access_granted+0x166/0x200 [ 43.215339][ T380] ? ext4_xattr_check_entries+0x75/0x2d0 [ 43.220898][ T380] ? xattr_find_entry+0x3b/0x260 [ 43.225667][ T380] ? ext4_xattr_ibody_set+0xfd/0x350 [ 43.230784][ T380] ? ext4_xattr_ibody_find+0x37d/0x510 [ 43.236261][ T380] ? ext4_xattr_ibody_set+0xfd/0x350 [ 43.241388][ T380] ext4_xattr_set_handle+0xb8a/0x1270 [ 43.246593][ T380] ? ext4_xattr_ibody_set+0x350/0x350 [ 43.251823][ T380] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 43.257700][ T380] ext4_initxattrs+0xa3/0x100 [ 43.262222][ T380] security_inode_init_security+0x18f/0x2d0 [ 43.267951][ T380] ? ext4_init_acl+0x270/0x270 [ 43.272544][ T380] ? inode_free_by_rcu+0x20/0x20 [ 43.277326][ T380] ? dquot_add_inodes+0xab0/0xab0 [ 43.282176][ T380] ? chksum_update+0x42/0xa0 [ 43.286603][ T380] ext4_init_security+0x1c/0x20 [ 43.291384][ T380] __ext4_new_inode+0x358d/0x4250 [ 43.296243][ T380] ? ext4_mark_inode_used+0x1400/0x1400 [ 43.301703][ T380] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 43.307642][ T380] ? security_transition_sid+0x87/0x190 [ 43.313127][ T380] ? dquot_initialize_needed+0x240/0x240 [ 43.318736][ T380] ? selinux_determine_inode_label+0x1ee/0x320 [ 43.324703][ T380] ? selinux_inode_permission+0x2a1/0x480 [ 43.330380][ T380] ext4_symlink+0x361/0xd40 [ 43.334711][ T380] ? ext4_symlink+0x361/0xd40 [ 43.339229][ T380] ? ext4_mknod+0x470/0x470 [ 43.343576][ T380] ? selinux_inode_symlink+0xe/0x10 [ 43.348599][ T380] vfs_symlink+0xe9/0x2b0 [ 43.352763][ T380] do_symlinkat+0x134/0x2a0 [ 43.357275][ T380] ? strncpy_from_user+0x74/0x280 [ 43.362145][ T380] ? kmem_cache_alloc+0x1b9/0x480 [ 43.366999][ T380] ? __ia32_sys_unlink+0xe0/0xe0 [ 43.371858][ T380] ? getname_flags.part.0+0x8c/0x480 [ 43.377065][ T380] __x64_sys_symlink+0x75/0x90 [ 43.381667][ T380] do_syscall_64+0x35/0xb0 [ 43.386006][ T380] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.391741][ T380] RIP: 0033:0x7fe158830ba9 [ 43.396088][ T380] 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 [ 43.415604][ T380] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 43.424023][ T380] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 43.431832][ T380] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 43.439647][ T380] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 43.447546][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.455451][ T380] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 43.463441][ T380] [ 43.469313][ T385] CPU: 1 PID: 385 Comm: syz-executor.0 Not tainted 5.15.147-syzkaller #0 [ 43.477634][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.487546][ T385] Call Trace: [ 43.490994][ T385] [ 43.493774][ T385] dump_stack_lvl+0x38/0x49 [ 43.498118][ T385] dump_stack+0x10/0x12 [ 43.499343][ T388] FAULT_INJECTION: forcing a failure. [ 43.499343][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 43.502108][ T385] should_fail.cold+0x5/0xa [ 43.502121][ T385] ? __kasan_check_read+0x11/0x20 [ 43.523729][ T385] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 43.528847][ T385] __should_failslab+0xb6/0x100 [ 43.533545][ T385] should_failslab+0x9/0x20 [ 43.537864][ T385] kmem_cache_alloc+0x40/0x480 [ 43.542553][ T385] ext4_mb_new_blocks+0x4a3/0x4410 [ 43.548054][ T385] ? memset+0x3c/0x50 [ 43.551848][ T385] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 43.557226][ T385] ? vfs_symlink+0xe9/0x2b0 [ 43.561564][ T385] ? do_symlinkat+0x134/0x2a0 [ 43.566166][ T385] ? __x64_sys_symlink+0x75/0x90 [ 43.571286][ T385] ? do_syscall_64+0x35/0xb0 [ 43.575984][ T385] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.581981][ T385] ? __kernel_text_address+0xd/0x40 [ 43.587008][ T385] ? setup_object.isra.0+0x7/0xd0 [ 43.591952][ T385] ? ext4_discard_preallocations+0xe60/0xe60 [ 43.597779][ T385] ? ext4_xattr_release_block+0x960/0x960 [ 43.603568][ T385] ext4_new_meta_blocks+0x1d5/0x370 [ 43.608552][ T385] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 43.613997][ T385] ? __entry_find+0x234/0x370 [ 43.618613][ T385] ext4_xattr_block_set+0x1343/0x2ee0 [ 43.624071][ T385] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 43.629547][ T385] ? jbd2_write_access_granted+0x166/0x200 [ 43.635453][ T385] ? ext4_xattr_check_entries+0x75/0x2d0 [ 43.641007][ T385] ? xattr_find_entry+0x3b/0x260 [ 43.645979][ T385] ? ext4_xattr_ibody_set+0xfd/0x350 [ 43.651094][ T385] ? ext4_xattr_ibody_find+0x37d/0x510 [ 43.656477][ T385] ? ext4_xattr_ibody_set+0xfd/0x350 [ 43.661761][ T385] ext4_xattr_set_handle+0xb8a/0x1270 [ 43.666985][ T385] ? ext4_xattr_ibody_set+0x350/0x350 [ 43.672183][ T385] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 43.678080][ T385] ext4_initxattrs+0xa3/0x100 [ 43.682687][ T385] security_inode_init_security+0x18f/0x2d0 [ 43.688505][ T385] ? ext4_init_acl+0x270/0x270 [ 43.693267][ T385] ? inode_free_by_rcu+0x20/0x20 [ 43.698047][ T385] ? dquot_add_inodes+0xab0/0xab0 [ 43.702996][ T385] ? chksum_update+0x42/0xa0 [ 43.707420][ T385] ext4_init_security+0x1c/0x20 [ 43.712108][ T385] __ext4_new_inode+0x358d/0x4250 [ 43.716966][ T385] ? ext4_mark_inode_used+0x1400/0x1400 [ 43.722538][ T385] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 43.728093][ T385] ? security_transition_sid+0x87/0x190 [ 43.733910][ T385] ? dquot_initialize_needed+0x240/0x240 [ 43.739385][ T385] ? selinux_determine_inode_label+0x1ee/0x320 [ 43.745564][ T385] ? selinux_inode_permission+0x2a1/0x480 [ 43.751126][ T385] ext4_symlink+0x361/0xd40 [ 43.755474][ T385] ? ext4_symlink+0x361/0xd40 [ 43.759961][ T385] ? ext4_mknod+0x470/0x470 [ 43.764410][ T385] ? selinux_inode_symlink+0xe/0x10 [ 43.769472][ T385] vfs_symlink+0xe9/0x2b0 [ 43.773897][ T385] do_symlinkat+0x134/0x2a0 [ 43.778213][ T385] ? strncpy_from_user+0x74/0x280 [ 43.783073][ T385] ? kmem_cache_alloc+0x1b9/0x480 [ 43.788021][ T385] ? __ia32_sys_unlink+0xe0/0xe0 [ 43.792888][ T385] ? getname_flags.part.0+0x8c/0x480 [ 43.798104][ T385] __x64_sys_symlink+0x75/0x90 [ 43.802889][ T385] do_syscall_64+0x35/0xb0 [ 43.807211][ T385] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.813122][ T385] RIP: 0033:0x7f06a88f2ba9 [ 43.817373][ T385] 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 [ 43.836817][ T385] RSP: 002b:00007f06a84750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 43.845052][ T385] RAX: ffffffffffffffda RBX: 00007f06a8a11f80 RCX: 00007f06a88f2ba9 [ 43.852868][ T385] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 43.860697][ T385] RBP: 00007f06a8475120 R08: 0000000000000000 R09: 0000000000000000 [ 43.868571][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.876567][ T385] R13: 000000000000000b R14: 00007f06a8a11f80 R15: 00007ffd37b3bdd8 [ 43.884387][ T385] [ 43.891023][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.896284][ T388] CPU: 1 PID: 388 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 43.907280][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.907686][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.917176][ T388] Call Trace: [ 43.917181][ T388] [ 43.917185][ T388] dump_stack_lvl+0x38/0x49 [ 43.917201][ T388] dump_stack+0x10/0x12 [ 43.917205][ T388] should_fail.cold+0x5/0xa [ 43.917210][ T388] ? __kasan_check_read+0x11/0x20 [ 43.917220][ T388] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 43.917230][ T388] __should_failslab+0xb6/0x100 [ 43.917237][ T388] should_failslab+0x9/0x20 [ 43.917244][ T388] kmem_cache_alloc+0x40/0x480 [ 43.917255][ T388] ext4_mb_new_blocks+0x4a3/0x4410 [ 43.926092][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.928203][ T388] ? memset+0x3c/0x50 [ 43.928217][ T388] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 43.931473][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.935944][ T388] ? vfs_symlink+0xe9/0x2b0 [ 43.935953][ T388] ? do_symlinkat+0x134/0x2a0 [ 43.935959][ T388] ? __x64_sys_symlink+0x75/0x90 [ 43.935964][ T388] ? do_syscall_64+0x35/0xb0 [ 43.935974][ T388] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.935983][ T388] ? __kasan_check_write+0x14/0x20 [ 43.935989][ T388] ? _raw_write_lock_irqsave+0x77/0xe0 [ 43.935996][ T388] ? ext4_discard_preallocations+0xe60/0xe60 [ 43.940757][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.944347][ T388] ? ext4_xattr_release_block+0x960/0x960 [ 43.944360][ T388] ext4_new_meta_blocks+0x1d5/0x370 [ 43.944368][ T388] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 43.944375][ T388] ? __entry_find+0x234/0x370 [ 43.944382][ T388] ext4_xattr_block_set+0x1343/0x2ee0 [ 43.944391][ T388] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 43.944397][ T388] ? jbd2_write_access_granted+0x166/0x200 [ 43.944405][ T388] ? ext4_xattr_check_entries+0x75/0x2d0 [ 43.944412][ T388] ? xattr_find_entry+0x3b/0x260 [ 43.944418][ T388] ? ext4_xattr_ibody_set+0xfd/0x350 [ 43.944422][ T388] ? ext4_xattr_ibody_find+0x37d/0x510 [ 43.944428][ T388] ? ext4_xattr_ibody_set+0xfd/0x350 [ 43.950053][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.954320][ T388] ext4_xattr_set_handle+0xb8a/0x1270 [ 43.954335][ T388] ? ext4_xattr_ibody_set+0x350/0x350 [ 43.954344][ T388] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 43.954355][ T388] ext4_initxattrs+0xa3/0x100 [ 43.954363][ T388] security_inode_init_security+0x18f/0x2d0 [ 43.954373][ T388] ? ext4_init_acl+0x270/0x270 [ 43.959626][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.963345][ T388] ? inode_free_by_rcu+0x20/0x20 [ 43.963359][ T388] ? dquot_add_inodes+0xab0/0xab0 [ 43.963370][ T388] ? chksum_update+0x42/0xa0 [ 43.968658][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.972904][ T388] ext4_init_security+0x1c/0x20 [ 43.972917][ T388] __ext4_new_inode+0x358d/0x4250 [ 43.981419][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.984813][ T388] ? ext4_mark_inode_used+0x1400/0x1400 [ 43.984825][ T388] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 43.984835][ T388] ? security_transition_sid+0x87/0x190 [ 43.984846][ T388] ? dquot_initialize_needed+0x240/0x240 [ 43.984853][ T388] ? selinux_determine_inode_label+0x1ee/0x320 [ 43.984863][ T388] ? selinux_inode_permission+0x2a1/0x480 [ 43.984871][ T388] ext4_symlink+0x361/0xd40 [ 43.991063][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.998366][ T388] ? ext4_symlink+0x361/0xd40 [ 43.998383][ T388] ? ext4_mknod+0x470/0x470 [ 43.998390][ T388] ? selinux_inode_symlink+0xe/0x10 [ 43.998401][ T388] vfs_symlink+0xe9/0x2b0 [ 43.998409][ T388] do_symlinkat+0x134/0x2a0 [ 43.998415][ T388] ? strncpy_from_user+0x74/0x280 [ 44.272984][ T388] ? kmem_cache_alloc+0x1b9/0x480 [ 44.277848][ T388] ? __ia32_sys_unlink+0xe0/0xe0 [ 44.283391][ T388] ? getname_flags.part.0+0x8c/0x480 [ 44.288517][ T388] __x64_sys_symlink+0x75/0x90 [ 44.293115][ T388] do_syscall_64+0x35/0xb0 [ 44.297499][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.303296][ T388] RIP: 0033:0x7fe158830ba9 [ 44.307539][ T388] 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 [ 44.326982][ T388] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 44.335685][ T388] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 44.343484][ T388] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 44.351308][ T388] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 44.359106][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.367006][ T388] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 44.374905][ T388] [ 44.382020][ T391] FAULT_INJECTION: forcing a failure. [ 44.382020][ T391] name failslab, interval 1, probability 0, space 0, times 0 [ 44.405026][ T356] device veth1_macvtap entered promiscuous mode [ 44.415140][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.415595][ T391] CPU: 1 PID: 391 Comm: syz-executor.0 Not tainted 5.15.147-syzkaller #0 [ 44.423495][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.431353][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.431360][ T391] Call Trace: [ 44.431363][ T391] [ 44.431366][ T391] dump_stack_lvl+0x38/0x49 [ 44.431380][ T391] dump_stack+0x10/0x12 [ 44.431386][ T391] should_fail.cold+0x5/0xa [ 44.431391][ T391] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 44.431402][ T391] __should_failslab+0xb6/0x100 [ 44.440251][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.449442][ T391] should_failslab+0x9/0x20 [ 44.449456][ T391] kmem_cache_alloc+0x40/0x480 [ 44.449468][ T391] ext4_mb_new_blocks+0x1b53/0x4410 [ 44.449477][ T391] ? memset+0x3c/0x50 [ 44.449484][ T391] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 44.453411][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.455521][ T391] ? vfs_symlink+0xe9/0x2b0 [ 44.455531][ T391] ? do_symlinkat+0x134/0x2a0 [ 44.455536][ T391] ? __x64_sys_symlink+0x75/0x90 [ 44.455542][ T391] ? do_syscall_64+0x35/0xb0 [ 44.455553][ T391] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.455560][ T391] ? __kernel_text_address+0xd/0x40 [ 44.460420][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.463926][ T391] ? ext4_discard_preallocations+0xe60/0xe60 [ 44.463938][ T391] ? ext4_xattr_release_block+0x960/0x960 [ 44.468915][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.473720][ T391] ? stack_trace_save+0x8f/0xc0 [ 44.473734][ T391] ext4_new_meta_blocks+0x1d5/0x370 [ 44.483772][ T395] FAULT_INJECTION: forcing a failure. [ 44.483772][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 44.486308][ T391] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 44.486325][ T391] ? __entry_find+0x234/0x370 [ 44.486332][ T391] ext4_xattr_block_set+0x1343/0x2ee0 [ 44.486344][ T391] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 44.486349][ T391] ? jbd2_write_access_granted+0x166/0x200 [ 44.622967][ T391] ? ext4_xattr_check_entries+0x75/0x2d0 [ 44.628436][ T391] ? xattr_find_entry+0x3b/0x260 [ 44.633302][ T391] ? ext4_xattr_ibody_set+0xfd/0x350 [ 44.638494][ T391] ? ext4_xattr_ibody_find+0x37d/0x510 [ 44.643880][ T391] ? ext4_xattr_ibody_set+0xfd/0x350 [ 44.649003][ T391] ext4_xattr_set_handle+0xb8a/0x1270 [ 44.654208][ T391] ? ext4_xattr_ibody_set+0x350/0x350 [ 44.659511][ T391] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 44.665637][ T391] ext4_initxattrs+0xa3/0x100 [ 44.670209][ T391] security_inode_init_security+0x18f/0x2d0 [ 44.676102][ T391] ? ext4_init_acl+0x270/0x270 [ 44.680963][ T391] ? inode_free_by_rcu+0x20/0x20 [ 44.685737][ T391] ? dquot_add_inodes+0xab0/0xab0 [ 44.690603][ T391] ? chksum_update+0x42/0xa0 [ 44.695025][ T391] ext4_init_security+0x1c/0x20 [ 44.699721][ T391] __ext4_new_inode+0x358d/0x4250 [ 44.704593][ T391] ? ext4_mark_inode_used+0x1400/0x1400 [ 44.709953][ T391] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 44.715596][ T391] ? security_transition_sid+0x87/0x190 [ 44.720978][ T391] ? dquot_initialize_needed+0x240/0x240 [ 44.727854][ T391] ? selinux_determine_inode_label+0x1ee/0x320 [ 44.734012][ T391] ? selinux_inode_permission+0x2a1/0x480 [ 44.739573][ T391] ext4_symlink+0x361/0xd40 [ 44.743913][ T391] ? ext4_symlink+0x361/0xd40 [ 44.748522][ T391] ? ext4_mknod+0x470/0x470 [ 44.752854][ T391] ? selinux_inode_symlink+0xe/0x10 [ 44.758147][ T391] vfs_symlink+0xe9/0x2b0 [ 44.762310][ T391] do_symlinkat+0x134/0x2a0 [ 44.766656][ T391] ? strncpy_from_user+0x74/0x280 [ 44.771530][ T391] ? kmem_cache_alloc+0x1b9/0x480 [ 44.776460][ T391] ? __ia32_sys_unlink+0xe0/0xe0 [ 44.781234][ T391] ? getname_flags.part.0+0x8c/0x480 [ 44.786357][ T391] __x64_sys_symlink+0x75/0x90 [ 44.790963][ T391] do_syscall_64+0x35/0xb0 [ 44.795212][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.801025][ T391] RIP: 0033:0x7f06a88f2ba9 [ 44.805272][ T391] 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 [ 44.824985][ T391] RSP: 002b:00007f06a84750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 44.833392][ T391] RAX: ffffffffffffffda RBX: 00007f06a8a11f80 RCX: 00007f06a88f2ba9 [ 44.841379][ T391] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 44.849193][ T391] RBP: 00007f06a8475120 R08: 0000000000000000 R09: 0000000000000000 [ 44.857001][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.864939][ T391] R13: 000000000000000b R14: 00007f06a8a11f80 R15: 00007ffd37b3bdd8 [ 44.872802][ T391] [ 44.875671][ T395] CPU: 0 PID: 395 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 44.884041][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.888571][ T397] FAULT_INJECTION: forcing a failure. [ 44.888571][ T397] name failslab, interval 1, probability 0, space 0, times 0 [ 44.894116][ T395] Call Trace: [ 44.894121][ T395] [ 44.894124][ T395] dump_stack_lvl+0x38/0x49 [ 44.894139][ T395] dump_stack+0x10/0x12 [ 44.894144][ T395] should_fail.cold+0x5/0xa [ 44.925091][ T395] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 44.930386][ T395] __should_failslab+0xb6/0x100 [ 44.935083][ T395] should_failslab+0x9/0x20 [ 44.939414][ T395] kmem_cache_alloc+0x40/0x480 [ 44.944009][ T395] ext4_mb_new_blocks+0x1b53/0x4410 [ 44.949042][ T395] ? memset+0x3c/0x50 [ 44.953036][ T395] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 44.958324][ T395] ? vfs_symlink+0xe9/0x2b0 [ 44.962665][ T395] ? do_symlinkat+0x134/0x2a0 [ 44.967284][ T395] ? __x64_sys_symlink+0x75/0x90 [ 44.972233][ T395] ? do_syscall_64+0x35/0xb0 [ 44.976651][ T395] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.982666][ T395] ? __kernel_text_address+0xd/0x40 [ 44.987809][ T395] ? ext4_discard_preallocations+0xe60/0xe60 [ 44.994227][ T395] ? ext4_xattr_release_block+0x960/0x960 [ 44.999985][ T395] ? stack_trace_save+0x8f/0xc0 [ 45.005048][ T395] ext4_new_meta_blocks+0x1d5/0x370 [ 45.010080][ T395] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 45.015545][ T395] ? __entry_find+0x234/0x370 [ 45.020154][ T395] ext4_xattr_block_set+0x1343/0x2ee0 [ 45.025445][ T395] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 45.030820][ T395] ? jbd2_write_access_granted+0x166/0x200 [ 45.036471][ T395] ? ext4_xattr_check_entries+0x75/0x2d0 [ 45.042456][ T395] ? xattr_find_entry+0x3b/0x260 [ 45.047411][ T395] ? ext4_xattr_ibody_set+0xfd/0x350 [ 45.052537][ T395] ? ext4_xattr_ibody_find+0x37d/0x510 [ 45.057924][ T395] ? ext4_xattr_ibody_set+0xfd/0x350 [ 45.063053][ T395] ext4_xattr_set_handle+0xb8a/0x1270 [ 45.068255][ T395] ? ext4_xattr_ibody_set+0x350/0x350 [ 45.073470][ T395] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 45.079379][ T395] ext4_initxattrs+0xa3/0x100 [ 45.083884][ T395] security_inode_init_security+0x18f/0x2d0 [ 45.089881][ T395] ? ext4_init_acl+0x270/0x270 [ 45.094564][ T395] ? inode_free_by_rcu+0x20/0x20 [ 45.099422][ T395] ? dquot_add_inodes+0xab0/0xab0 [ 45.104288][ T395] ? chksum_update+0x42/0xa0 [ 45.108709][ T395] ext4_init_security+0x1c/0x20 [ 45.113402][ T395] __ext4_new_inode+0x358d/0x4250 [ 45.118364][ T395] ? ext4_mark_inode_used+0x1400/0x1400 [ 45.123725][ T395] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 45.129206][ T395] ? security_transition_sid+0x87/0x190 [ 45.135009][ T395] ? dquot_initialize_needed+0x240/0x240 [ 45.140564][ T395] ? selinux_determine_inode_label+0x1ee/0x320 [ 45.146652][ T395] ? selinux_inode_permission+0x2a1/0x480 [ 45.152200][ T395] ext4_symlink+0x361/0xd40 [ 45.157313][ T395] ? ext4_symlink+0x361/0xd40 [ 45.161829][ T395] ? ext4_mknod+0x470/0x470 [ 45.166166][ T395] ? selinux_inode_symlink+0xe/0x10 [ 45.171202][ T395] vfs_symlink+0xe9/0x2b0 [ 45.175370][ T395] do_symlinkat+0x134/0x2a0 [ 45.179718][ T395] ? strncpy_from_user+0x74/0x280 [ 45.184570][ T395] ? kmem_cache_alloc+0x1b9/0x480 [ 45.189426][ T395] ? __ia32_sys_unlink+0xe0/0xe0 [ 45.194198][ T395] ? getname_flags.part.0+0x8c/0x480 [ 45.199357][ T395] __x64_sys_symlink+0x75/0x90 [ 45.204007][ T395] do_syscall_64+0x35/0xb0 [ 45.208261][ T395] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.214002][ T395] RIP: 0033:0x7fe158830ba9 [ 45.218243][ T395] 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 [ 45.237682][ T395] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 45.246024][ T395] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 45.254086][ T395] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 45.262638][ T395] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 45.270977][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.278882][ T395] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 45.286780][ T395] [ 45.289648][ T397] CPU: 1 PID: 397 Comm: syz-executor.0 Not tainted 5.15.147-syzkaller #0 [ 45.297973][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.307950][ T397] Call Trace: [ 45.311076][ T397] [ 45.313854][ T397] dump_stack_lvl+0x38/0x49 [ 45.318606][ T397] dump_stack+0x10/0x12 [ 45.322653][ T397] should_fail.cold+0x5/0xa [ 45.326905][ T397] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 45.332111][ T397] __should_failslab+0xb6/0x100 [ 45.336790][ T397] should_failslab+0x9/0x20 [ 45.341140][ T397] kmem_cache_alloc+0x40/0x480 [ 45.345746][ T397] ext4_mb_new_blocks+0x1b53/0x4410 [ 45.350766][ T397] ? memset+0x3c/0x50 [ 45.354585][ T397] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 45.360096][ T397] ? vfs_symlink+0xe9/0x2b0 [ 45.364525][ T397] ? do_symlinkat+0x134/0x2a0 [ 45.369038][ T397] ? __x64_sys_symlink+0x75/0x90 [ 45.373808][ T397] ? do_syscall_64+0x35/0xb0 [ 45.378247][ T397] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.384161][ T397] ? __kasan_check_write+0x14/0x20 [ 45.389090][ T397] ? ext4_discard_preallocations+0xe60/0xe60 [ 45.394998][ T397] ? ext4_xattr_release_block+0x960/0x960 [ 45.400542][ T397] ext4_new_meta_blocks+0x1d5/0x370 [ 45.405669][ T397] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 45.411140][ T397] ? __entry_find+0x234/0x370 [ 45.415645][ T397] ext4_xattr_block_set+0x1343/0x2ee0 [ 45.420943][ T397] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 45.426332][ T397] ? jbd2_write_access_granted+0x166/0x200 [ 45.431961][ T397] ? ext4_xattr_check_entries+0x75/0x2d0 [ 45.437436][ T397] ? xattr_find_entry+0x3b/0x260 [ 45.442212][ T397] ? ext4_xattr_ibody_set+0xfd/0x350 [ 45.447499][ T397] ? ext4_xattr_ibody_find+0x37d/0x510 [ 45.452814][ T397] ? ext4_xattr_ibody_set+0xfd/0x350 [ 45.457919][ T397] ext4_xattr_set_handle+0xb8a/0x1270 [ 45.463125][ T397] ? ext4_xattr_ibody_set+0x350/0x350 [ 45.468680][ T397] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 45.474578][ T397] ext4_initxattrs+0xa3/0x100 [ 45.479095][ T397] security_inode_init_security+0x18f/0x2d0 [ 45.485695][ T397] ? ext4_init_acl+0x270/0x270 [ 45.490377][ T397] ? inode_free_by_rcu+0x20/0x20 [ 45.495232][ T397] ? dquot_add_inodes+0xab0/0xab0 [ 45.500114][ T397] ? chksum_update+0x42/0xa0 [ 45.504522][ T397] ext4_init_security+0x1c/0x20 [ 45.509209][ T397] __ext4_new_inode+0x358d/0x4250 [ 45.514069][ T397] ? ext4_mark_inode_used+0x1400/0x1400 [ 45.520232][ T397] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 45.525845][ T397] ? security_transition_sid+0x87/0x190 [ 45.531355][ T397] ? dquot_initialize_needed+0x240/0x240 [ 45.536958][ T397] ? selinux_determine_inode_label+0x1ee/0x320 [ 45.543036][ T397] ? selinux_inode_permission+0x2a1/0x480 [ 45.548585][ T397] ext4_symlink+0x361/0xd40 [ 45.552923][ T397] ? ext4_symlink+0x361/0xd40 [ 45.557697][ T397] ? ext4_mknod+0x470/0x470 [ 45.562035][ T397] ? selinux_inode_symlink+0xe/0x10 [ 45.567971][ T397] vfs_symlink+0xe9/0x2b0 [ 45.572106][ T397] do_symlinkat+0x134/0x2a0 [ 45.576542][ T397] ? strncpy_from_user+0x74/0x280 [ 45.581497][ T397] ? kmem_cache_alloc+0x1b9/0x480 [ 45.586607][ T397] ? __ia32_sys_unlink+0xe0/0xe0 [ 45.591382][ T397] ? getname_flags.part.0+0x8c/0x480 [ 45.596589][ T397] __x64_sys_symlink+0x75/0x90 [ 45.601290][ T397] do_syscall_64+0x35/0xb0 [ 45.605530][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.611267][ T397] RIP: 0033:0x7f06a88f2ba9 [ 45.615516][ T397] 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 [ 45.635214][ T397] RSP: 002b:00007f06a84750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 45.643541][ T397] RAX: ffffffffffffffda RBX: 00007f06a8a11f80 RCX: 00007f06a88f2ba9 [ 45.651442][ T397] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 45.659336][ T397] RBP: 00007f06a8475120 R08: 0000000000000000 R09: 0000000000000000 [ 45.667240][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.675135][ T397] R13: 000000000000000b R14: 00007f06a8a11f80 R15: 00007ffd37b3bdd8 [ 45.683037][ T397] [ 45.719047][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.724983][ T401] FAULT_INJECTION: forcing a failure. [ 45.724983][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 45.728279][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.741642][ T404] FAULT_INJECTION: forcing a failure. [ 45.741642][ T404] name failslab, interval 1, probability 0, space 0, times 0 [ 45.759190][ T406] FAULT_INJECTION: forcing a failure. [ 45.759190][ T406] name failslab, interval 1, probability 0, space 0, times 0 [ 45.761477][ T401] CPU: 0 PID: 401 Comm: syz-executor.5 Not tainted 5.15.147-syzkaller #0 [ 45.781555][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.791990][ T401] Call Trace: [ 45.795085][ T401] [ 45.797865][ T401] dump_stack_lvl+0x38/0x49 [ 45.802391][ T401] dump_stack+0x10/0x12 [ 45.806373][ T401] should_fail.cold+0x5/0xa [ 45.810720][ T401] ? __kasan_check_read+0x11/0x20 [ 45.815675][ T401] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 45.816087][ T402] FAULT_INJECTION: forcing a failure. [ 45.816087][ T402] name failslab, interval 1, probability 0, space 0, times 0 [ 45.820789][ T401] __should_failslab+0xb6/0x100 [ 45.820803][ T401] should_failslab+0x9/0x20 [ 45.820810][ T401] kmem_cache_alloc+0x40/0x480 [ 45.847188][ T401] ext4_mb_new_blocks+0x4a3/0x4410 [ 45.852126][ T401] ? memset+0x3c/0x50 [ 45.855953][ T401] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 45.861252][ T401] ? vfs_symlink+0xe9/0x2b0 [ 45.865592][ T401] ? do_symlinkat+0x134/0x2a0 [ 45.870098][ T401] ? __x64_sys_symlink+0x75/0x90 [ 45.874866][ T401] ? do_syscall_64+0x35/0xb0 [ 45.879295][ T401] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.885298][ T401] ? __kernel_text_address+0xd/0x40 [ 45.890318][ T401] ? ext4_discard_preallocations+0xe60/0xe60 [ 45.896133][ T401] ? ext4_xattr_release_block+0x960/0x960 [ 45.901692][ T401] ? stack_trace_save+0x8f/0xc0 [ 45.906377][ T401] ext4_new_meta_blocks+0x1d5/0x370 [ 45.911639][ T401] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 45.917217][ T401] ? __entry_find+0x234/0x370 [ 45.921729][ T401] ext4_xattr_block_set+0x1343/0x2ee0 [ 45.926943][ T401] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 45.932309][ T401] ? jbd2_write_access_granted+0x166/0x200 [ 45.937944][ T401] ? ext4_xattr_check_entries+0x75/0x2d0 [ 45.943421][ T401] ? xattr_find_entry+0x3b/0x260 [ 45.948190][ T401] ? ext4_xattr_ibody_set+0xfd/0x350 [ 45.953319][ T401] ? ext4_xattr_ibody_find+0x37d/0x510 [ 45.958612][ T401] ? ext4_xattr_ibody_set+0xfd/0x350 [ 45.963897][ T401] ext4_xattr_set_handle+0xb8a/0x1270 [ 45.969105][ T401] ? ext4_xattr_ibody_set+0x350/0x350 [ 45.974319][ T401] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 45.980317][ T401] ext4_initxattrs+0xa3/0x100 [ 45.984817][ T401] security_inode_init_security+0x18f/0x2d0 [ 45.990646][ T401] ? ext4_init_acl+0x270/0x270 [ 45.995266][ T401] ? inode_free_by_rcu+0x20/0x20 [ 46.000038][ T401] ? dquot_add_inodes+0xab0/0xab0 [ 46.004996][ T401] ? chksum_update+0x42/0xa0 [ 46.009420][ T401] ext4_init_security+0x1c/0x20 [ 46.014097][ T401] __ext4_new_inode+0x358d/0x4250 [ 46.019088][ T401] ? ext4_mark_inode_used+0x1400/0x1400 [ 46.024463][ T401] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 46.030058][ T401] ? security_transition_sid+0x87/0x190 [ 46.035503][ T401] ? dquot_initialize_needed+0x240/0x240 [ 46.041052][ T401] ? selinux_determine_inode_label+0x1ee/0x320 [ 46.047041][ T401] ? selinux_inode_permission+0x2a1/0x480 [ 46.052596][ T401] ext4_symlink+0x361/0xd40 [ 46.056934][ T401] ? ext4_symlink+0x361/0xd40 [ 46.061451][ T401] ? ext4_mknod+0x470/0x470 [ 46.065788][ T401] ? selinux_inode_symlink+0xe/0x10 [ 46.070821][ T401] vfs_symlink+0xe9/0x2b0 [ 46.074988][ T401] do_symlinkat+0x134/0x2a0 [ 46.079428][ T401] ? strncpy_from_user+0x74/0x280 [ 46.084376][ T401] ? kmem_cache_alloc+0x1b9/0x480 [ 46.089412][ T401] ? __ia32_sys_unlink+0xe0/0xe0 [ 46.094438][ T401] ? getname_flags.part.0+0x8c/0x480 [ 46.099579][ T401] __x64_sys_symlink+0x75/0x90 [ 46.104175][ T401] do_syscall_64+0x35/0xb0 [ 46.108854][ T401] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.114576][ T401] RIP: 0033:0x7fd25f4aeba9 [ 46.118832][ T401] 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 [ 46.138455][ T401] RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 46.146784][ T401] RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9 [ 46.154770][ T401] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 46.162806][ T401] RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000 2024/01/29 10:19:58 executed programs: 12 [ 46.170927][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.178909][ T401] R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38 [ 46.186996][ T401] [ 46.190220][ T402] CPU: 1 PID: 402 Comm: syz-executor.0 Not tainted 5.15.147-syzkaller #0 [ 46.198451][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 46.208447][ T402] Call Trace: [ 46.211543][ T402] [ 46.214324][ T402] dump_stack_lvl+0x38/0x49 [ 46.218675][ T402] dump_stack+0x10/0x12 [ 46.222654][ T402] should_fail.cold+0x5/0xa [ 46.227165][ T402] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 46.232374][ T402] __should_failslab+0xb6/0x100 [ 46.237060][ T402] should_failslab+0x9/0x20 [ 46.241402][ T402] kmem_cache_alloc+0x40/0x480 [ 46.246005][ T402] ext4_mb_new_blocks+0x1b53/0x4410 [ 46.251035][ T402] ? memset+0x3c/0x50 [ 46.254858][ T402] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 46.260322][ T402] ? vfs_symlink+0xe9/0x2b0 [ 46.264677][ T402] ? do_symlinkat+0x134/0x2a0 [ 46.269264][ T402] ? __x64_sys_symlink+0x75/0x90 [ 46.274045][ T402] ? do_syscall_64+0x35/0xb0 [ 46.278634][ T402] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.284677][ T402] ? __kernel_text_address+0xd/0x40 [ 46.289701][ T402] ? ext4_discard_preallocations+0xe60/0xe60 [ 46.295794][ T402] ? ext4_xattr_release_block+0x960/0x960 [ 46.301440][ T402] ? stack_trace_save+0x8f/0xc0 [ 46.306125][ T402] ext4_new_meta_blocks+0x1d5/0x370 [ 46.311334][ T402] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 46.316888][ T402] ? __entry_find+0x234/0x370 [ 46.321661][ T402] ext4_xattr_block_set+0x1343/0x2ee0 [ 46.326871][ T402] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 46.332257][ T402] ? jbd2_write_access_granted+0x166/0x200 [ 46.337990][ T402] ? ext4_xattr_check_entries+0x75/0x2d0 [ 46.343965][ T402] ? xattr_find_entry+0x3b/0x260 [ 46.348748][ T402] ? ext4_xattr_ibody_set+0xfd/0x350 [ 46.353953][ T402] ? ext4_xattr_ibody_find+0x37d/0x510 [ 46.359333][ T402] ? ext4_xattr_ibody_set+0xfd/0x350 [ 46.364452][ T402] ext4_xattr_set_handle+0xb8a/0x1270 [ 46.369672][ T402] ? ext4_xattr_ibody_set+0x350/0x350 [ 46.375577][ T402] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 46.381648][ T402] ext4_initxattrs+0xa3/0x100 [ 46.386162][ T402] security_inode_init_security+0x18f/0x2d0 [ 46.392064][ T402] ? ext4_init_acl+0x270/0x270 [ 46.396661][ T402] ? inode_free_by_rcu+0x20/0x20 [ 46.401433][ T402] ? dquot_add_inodes+0xab0/0xab0 [ 46.406470][ T402] ? chksum_update+0x42/0xa0 [ 46.410990][ T402] ext4_init_security+0x1c/0x20 [ 46.415858][ T402] __ext4_new_inode+0x358d/0x4250 [ 46.420885][ T402] ? ext4_mark_inode_used+0x1400/0x1400 [ 46.426256][ T402] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 46.432421][ T402] ? security_transition_sid+0x87/0x190 [ 46.437846][ T402] ? dquot_initialize_needed+0x240/0x240 [ 46.443360][ T402] ? selinux_determine_inode_label+0x1ee/0x320 [ 46.449347][ T402] ? selinux_inode_permission+0x2a1/0x480 [ 46.455075][ T402] ext4_symlink+0x361/0xd40 [ 46.460190][ T402] ? ext4_symlink+0x361/0xd40 [ 46.465219][ T402] ? ext4_mknod+0x470/0x470 [ 46.469740][ T402] ? selinux_inode_symlink+0xe/0x10 [ 46.475327][ T402] vfs_symlink+0xe9/0x2b0 [ 46.479773][ T402] do_symlinkat+0x134/0x2a0 [ 46.484210][ T402] ? strncpy_from_user+0x74/0x280 [ 46.489253][ T402] ? kmem_cache_alloc+0x1b9/0x480 [ 46.494260][ T402] ? __ia32_sys_unlink+0xe0/0xe0 [ 46.499121][ T402] ? getname_flags.part.0+0x8c/0x480 [ 46.504341][ T402] __x64_sys_symlink+0x75/0x90 [ 46.509017][ T402] do_syscall_64+0x35/0xb0 [ 46.513260][ T402] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.519604][ T402] RIP: 0033:0x7f06a88f2ba9 [ 46.523854][ T402] 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 [ 46.543625][ T402] RSP: 002b:00007f06a84750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 46.551842][ T402] RAX: ffffffffffffffda RBX: 00007f06a8a11f80 RCX: 00007f06a88f2ba9 [ 46.560182][ T402] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 46.568253][ T402] RBP: 00007f06a8475120 R08: 0000000000000000 R09: 0000000000000000 [ 46.576141][ T402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.584140][ T402] R13: 000000000000000b R14: 00007f06a8a11f80 R15: 00007ffd37b3bdd8 [ 46.592029][ T402] [ 46.594893][ T406] CPU: 0 PID: 406 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 46.603331][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 46.613230][ T406] Call Trace: [ 46.616351][ T406] [ 46.619208][ T406] dump_stack_lvl+0x38/0x49 [ 46.623643][ T406] dump_stack+0x10/0x12 [ 46.627625][ T406] should_fail.cold+0x5/0xa [ 46.631960][ T406] ? __kasan_check_read+0x11/0x20 [ 46.636916][ T406] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 46.642117][ T406] __should_failslab+0xb6/0x100 [ 46.646809][ T406] should_failslab+0x9/0x20 [ 46.651143][ T406] kmem_cache_alloc+0x40/0x480 [ 46.655761][ T406] ext4_mb_new_blocks+0x4a3/0x4410 [ 46.660865][ T406] ? memset+0x3c/0x50 [ 46.664780][ T406] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 46.670079][ T406] ? vfs_symlink+0xe9/0x2b0 [ 46.674409][ T406] ? do_symlinkat+0x134/0x2a0 [ 46.679091][ T406] ? __x64_sys_symlink+0x75/0x90 [ 46.683873][ T406] ? do_syscall_64+0x35/0xb0 [ 46.688398][ T406] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.694295][ T406] ? __kernel_text_address+0xd/0x40 [ 46.699333][ T406] ? ext4_discard_preallocations+0xe60/0xe60 [ 46.705140][ T406] ? ext4_xattr_release_block+0x960/0x960 [ 46.710691][ T406] ? stack_trace_save+0x8f/0xc0 [ 46.715387][ T406] ext4_new_meta_blocks+0x1d5/0x370 [ 46.720431][ T406] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 46.725897][ T406] ? __entry_find+0x234/0x370 [ 46.730401][ T406] ext4_xattr_block_set+0x1343/0x2ee0 [ 46.735702][ T406] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 46.741122][ T406] ? jbd2_write_access_granted+0x166/0x200 [ 46.746715][ T406] ? ext4_xattr_check_entries+0x75/0x2d0 [ 46.752189][ T406] ? xattr_find_entry+0x3b/0x260 [ 46.756962][ T406] ? ext4_xattr_ibody_set+0xfd/0x350 [ 46.762198][ T406] ? ext4_xattr_ibody_find+0x37d/0x510 [ 46.767453][ T406] ? ext4_xattr_ibody_set+0xfd/0x350 [ 46.772665][ T406] ext4_xattr_set_handle+0xb8a/0x1270 [ 46.777876][ T406] ? ext4_xattr_ibody_set+0x350/0x350 [ 46.783180][ T406] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 46.789079][ T406] ext4_initxattrs+0xa3/0x100 [ 46.793688][ T406] security_inode_init_security+0x18f/0x2d0 [ 46.799413][ T406] ? ext4_init_acl+0x270/0x270 [ 46.804272][ T406] ? inode_free_by_rcu+0x20/0x20 [ 46.809046][ T406] ? dquot_add_inodes+0xab0/0xab0 [ 46.813909][ T406] ? chksum_update+0x42/0xa0 [ 46.818334][ T406] ext4_init_security+0x1c/0x20 [ 46.823027][ T406] __ext4_new_inode+0x358d/0x4250 [ 46.827883][ T406] ? ext4_mark_inode_used+0x1400/0x1400 [ 46.833275][ T406] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 46.838732][ T406] ? security_transition_sid+0x87/0x190 [ 46.844112][ T406] ? dquot_initialize_needed+0x240/0x240 [ 46.849756][ T406] ? selinux_determine_inode_label+0x1ee/0x320 [ 46.855839][ T406] ? selinux_inode_permission+0x2a1/0x480 [ 46.861486][ T406] ext4_symlink+0x361/0xd40 [ 46.865996][ T406] ? ext4_symlink+0x361/0xd40 [ 46.870499][ T406] ? ext4_mknod+0x470/0x470 [ 46.874848][ T406] ? selinux_inode_symlink+0xe/0x10 [ 46.879878][ T406] vfs_symlink+0xe9/0x2b0 [ 46.884238][ T406] do_symlinkat+0x134/0x2a0 [ 46.888662][ T406] ? strncpy_from_user+0x74/0x280 [ 46.893522][ T406] ? kmem_cache_alloc+0x1b9/0x480 [ 46.898558][ T406] ? __ia32_sys_unlink+0xe0/0xe0 [ 46.903327][ T406] ? getname_flags.part.0+0x8c/0x480 [ 46.908453][ T406] __x64_sys_symlink+0x75/0x90 [ 46.913059][ T406] do_syscall_64+0x35/0xb0 [ 46.917306][ T406] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.923042][ T406] RIP: 0033:0x7fe158830ba9 [ 46.927285][ 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 [ 46.946735][ T406] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 46.955069][ T406] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 46.962954][ T406] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 46.970876][ T406] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 46.978781][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.986575][ T406] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 46.994475][ T406] [ 47.006408][ T404] CPU: 0 PID: 404 Comm: syz-executor.1 Not tainted 5.15.147-syzkaller #0 [ 47.014815][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.024712][ T404] Call Trace: [ 47.027844][ T404] [ 47.030612][ T404] dump_stack_lvl+0x38/0x49 [ 47.035045][ T404] dump_stack+0x10/0x12 [ 47.039035][ T404] should_fail.cold+0x5/0xa [ 47.043551][ T404] ? __kasan_check_read+0x11/0x20 [ 47.048536][ T404] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 47.053634][ T404] __should_failslab+0xb6/0x100 [ 47.058321][ T404] should_failslab+0x9/0x20 [ 47.062671][ T404] kmem_cache_alloc+0x40/0x480 [ 47.067349][ T404] ext4_mb_new_blocks+0x4a3/0x4410 [ 47.072381][ T404] ? memset+0x3c/0x50 [ 47.076203][ T404] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 47.081680][ T404] ? vfs_symlink+0xe9/0x2b0 [ 47.086102][ T404] ? do_symlinkat+0x134/0x2a0 [ 47.090625][ T404] ? __x64_sys_symlink+0x75/0x90 [ 47.095407][ T404] ? do_syscall_64+0x35/0xb0 [ 47.099815][ T404] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.105812][ T404] ? __kernel_text_address+0xd/0x40 [ 47.110988][ T404] ? ext4_discard_preallocations+0xe60/0xe60 [ 47.116925][ T404] ? ext4_xattr_release_block+0x960/0x960 [ 47.122652][ T404] ? stack_trace_save+0x8f/0xc0 [ 47.127436][ T404] ext4_new_meta_blocks+0x1d5/0x370 [ 47.132815][ T404] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 47.138278][ T404] ? __entry_find+0x234/0x370 [ 47.142963][ T404] ext4_xattr_block_set+0x1343/0x2ee0 [ 47.148258][ T404] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 47.153636][ T404] ? jbd2_write_access_granted+0x166/0x200 [ 47.159279][ T404] ? ext4_xattr_check_entries+0x75/0x2d0 [ 47.164744][ T404] ? xattr_find_entry+0x3b/0x260 [ 47.169522][ T404] ? ext4_xattr_ibody_set+0xfd/0x350 [ 47.174797][ T404] ? ext4_xattr_ibody_find+0x37d/0x510 [ 47.180108][ T404] ? ext4_xattr_ibody_set+0xfd/0x350 [ 47.185234][ T404] ext4_xattr_set_handle+0xb8a/0x1270 [ 47.190525][ T404] ? ext4_xattr_ibody_set+0x350/0x350 [ 47.195751][ T404] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 47.201634][ T404] ext4_initxattrs+0xa3/0x100 [ 47.206149][ T404] security_inode_init_security+0x18f/0x2d0 [ 47.211876][ T404] ? ext4_init_acl+0x270/0x270 [ 47.216571][ T404] ? inode_free_by_rcu+0x20/0x20 [ 47.221421][ T404] ? dquot_add_inodes+0xab0/0xab0 [ 47.226286][ T404] ? chksum_update+0x42/0xa0 [ 47.230710][ T404] ext4_init_security+0x1c/0x20 [ 47.235398][ T404] __ext4_new_inode+0x358d/0x4250 [ 47.240259][ T404] ? ext4_mark_inode_used+0x1400/0x1400 [ 47.245640][ T404] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 47.251311][ T404] ? security_transition_sid+0x87/0x190 [ 47.256786][ T404] ? dquot_initialize_needed+0x240/0x240 [ 47.262332][ T404] ? selinux_determine_inode_label+0x1ee/0x320 [ 47.268415][ T404] ? selinux_inode_permission+0x2a1/0x480 [ 47.274150][ T404] ext4_symlink+0x361/0xd40 [ 47.278713][ T404] ? ext4_symlink+0x361/0xd40 [ 47.283162][ T404] ? ext4_mknod+0x470/0x470 [ 47.287519][ T404] ? selinux_inode_symlink+0xe/0x10 [ 47.292569][ T404] vfs_symlink+0xe9/0x2b0 [ 47.296789][ T404] do_symlinkat+0x134/0x2a0 [ 47.301299][ T404] ? strncpy_from_user+0x74/0x280 [ 47.306255][ T404] ? kmem_cache_alloc+0x1b9/0x480 [ 47.311118][ T404] ? __ia32_sys_unlink+0xe0/0xe0 [ 47.315893][ T404] ? getname_flags.part.0+0x8c/0x480 [ 47.321002][ T404] __x64_sys_symlink+0x75/0x90 [ 47.325607][ T404] do_syscall_64+0x35/0xb0 [ 47.330201][ T404] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.335934][ T404] RIP: 0033:0x7f0af23c7ba9 [ 47.340189][ T404] 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 [ 47.359920][ T404] RSP: 002b:00007f0af1f4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 47.368305][ T404] RAX: ffffffffffffffda RBX: 00007f0af24e6f80 RCX: 00007f0af23c7ba9 [ 47.376122][ T404] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 47.384099][ T404] RBP: 00007f0af1f4a120 R08: 0000000000000000 R09: 0000000000000000 [ 47.392089][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.400081][ T404] R13: 000000000000000b R14: 00007f0af24e6f80 R15: 00007fff95db6088 [ 47.407896][ T404] [ 47.446258][ T409] FAULT_INJECTION: forcing a failure. [ 47.446258][ T409] name failslab, interval 1, probability 0, space 0, times 0 [ 47.463768][ T409] CPU: 0 PID: 409 Comm: syz-executor.4 Not tainted 5.15.147-syzkaller #0 [ 47.472091][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.482252][ T409] Call Trace: [ 47.485374][ T409] [ 47.488215][ T409] dump_stack_lvl+0x38/0x49 [ 47.492678][ T409] dump_stack+0x10/0x12 [ 47.494032][ T413] FAULT_INJECTION: forcing a failure. [ 47.494032][ T413] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 47.496652][ T409] should_fail.cold+0x5/0xa [ 47.496665][ T409] ? __kasan_check_read+0x11/0x20 [ 47.496676][ T409] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 47.496686][ T409] __should_failslab+0xb6/0x100 [ 47.528784][ T409] should_failslab+0x9/0x20 [ 47.533118][ T409] kmem_cache_alloc+0x40/0x480 [ 47.537718][ T409] ext4_mb_new_blocks+0x4a3/0x4410 [ 47.542663][ T409] ? memset+0x3c/0x50 [ 47.546669][ T409] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 47.552050][ T409] ? vfs_symlink+0xe9/0x2b0 [ 47.556387][ T409] ? do_symlinkat+0x134/0x2a0 [ 47.560900][ T409] ? __x64_sys_symlink+0x75/0x90 [ 47.565691][ T409] ? do_syscall_64+0x35/0xb0 [ 47.570103][ T409] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.576006][ T409] ? __kernel_text_address+0xd/0x40 [ 47.581221][ T409] ? ext4_discard_preallocations+0xe60/0xe60 [ 47.587112][ T409] ? ext4_xattr_release_block+0x960/0x960 [ 47.592847][ T409] ? stack_trace_save+0x8f/0xc0 [ 47.597537][ T409] ext4_new_meta_blocks+0x1d5/0x370 [ 47.602566][ T409] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 47.608030][ T409] ? __entry_find+0x234/0x370 [ 47.612693][ T409] ext4_xattr_block_set+0x1343/0x2ee0 [ 47.614405][ T29] audit: type=1400 audit(1706523599.697:161): avc: denied { remove_name } for pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.617926][ T409] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 47.617934][ T409] ? jbd2_write_access_granted+0x166/0x200 [ 47.617942][ T409] ? ext4_xattr_check_entries+0x75/0x2d0 [ 47.641992][ T411] FAULT_INJECTION: forcing a failure. [ 47.641992][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 47.645971][ T409] ? xattr_find_entry+0x3b/0x260 [ 47.645987][ T409] ? ext4_xattr_ibody_set+0xfd/0x350 [ 47.645993][ T409] ? ext4_xattr_ibody_find+0x37d/0x510 [ 47.645998][ T409] ? ext4_xattr_ibody_set+0xfd/0x350 [ 47.646005][ T409] ext4_xattr_set_handle+0xb8a/0x1270 [ 47.693309][ T29] audit: type=1400 audit(1706523599.697:162): avc: denied { rename } for pid=77 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.695185][ T409] ? ext4_xattr_ibody_set+0x350/0x350 [ 47.695206][ T409] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 47.728883][ T409] ext4_initxattrs+0xa3/0x100 [ 47.733402][ T409] security_inode_init_security+0x18f/0x2d0 [ 47.739294][ T409] ? ext4_init_acl+0x270/0x270 [ 47.743895][ T409] ? inode_free_by_rcu+0x20/0x20 [ 47.748754][ T409] ? dquot_add_inodes+0xab0/0xab0 [ 47.753705][ T409] ? chksum_update+0x42/0xa0 [ 47.758131][ T409] ext4_init_security+0x1c/0x20 [ 47.762814][ T409] __ext4_new_inode+0x358d/0x4250 [ 47.764315][ T29] audit: type=1400 audit(1706523599.697:163): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.767677][ T409] ? ext4_mark_inode_used+0x1400/0x1400 [ 47.767688][ T409] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 47.799021][ T409] ? security_transition_sid+0x87/0x190 [ 47.804390][ T409] ? dquot_initialize_needed+0x240/0x240 [ 47.810033][ T409] ? selinux_determine_inode_label+0x1ee/0x320 [ 47.816019][ T409] ? selinux_inode_permission+0x2a1/0x480 [ 47.821748][ T409] ext4_symlink+0x361/0xd40 [ 47.826096][ T409] ? ext4_symlink+0x361/0xd40 [ 47.830864][ T409] ? ext4_mknod+0x470/0x470 [ 47.835560][ T409] ? selinux_inode_symlink+0xe/0x10 [ 47.840585][ T409] vfs_symlink+0xe9/0x2b0 [ 47.844838][ T409] do_symlinkat+0x134/0x2a0 [ 47.849260][ T409] ? strncpy_from_user+0x74/0x280 [ 47.854121][ T409] ? kmem_cache_alloc+0x1b9/0x480 [ 47.859066][ T409] ? __ia32_sys_unlink+0xe0/0xe0 [ 47.863847][ T409] ? getname_flags.part.0+0x8c/0x480 [ 47.868985][ T409] __x64_sys_symlink+0x75/0x90 [ 47.873660][ T409] do_syscall_64+0x35/0xb0 [ 47.877905][ T409] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.883725][ T409] RIP: 0033:0x7f2eade80ba9 [ 47.887971][ T409] 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 [ 47.907773][ T409] RSP: 002b:00007f2eada030c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 47.916119][ T409] RAX: ffffffffffffffda RBX: 00007f2eadf9ff80 RCX: 00007f2eade80ba9 [ 47.923916][ T409] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 47.932022][ T409] RBP: 00007f2eada03120 R08: 0000000000000000 R09: 0000000000000000 [ 47.940651][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.949250][ T409] R13: 000000000000000b R14: 00007f2eadf9ff80 R15: 00007ffc43a902e8 [ 47.957862][ T409] [ 47.961753][ T413] CPU: 1 PID: 413 Comm: syz-executor.5 Not tainted 5.15.147-syzkaller #0 [ 47.970848][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.981549][ T413] Call Trace: [ 47.984837][ T413] [ 47.988224][ T413] dump_stack_lvl+0x38/0x49 [ 47.993740][ T413] dump_stack+0x10/0x12 [ 47.998014][ T413] should_fail.cold+0x5/0xa [ 48.002576][ T413] should_fail_alloc_page+0x50/0x60 [ 48.008369][ T413] __alloc_pages+0x1c0/0x2620 [ 48.012861][ T413] ? crypto_shash_update+0xa0/0x120 [ 48.018123][ T413] ? __kasan_check_read+0x11/0x20 [ 48.023021][ T413] ? ext4_inode_csum+0x51c/0x820 [ 48.028223][ T413] ? warn_alloc+0x120/0x120 [ 48.032557][ T413] ? __ext4_handle_dirty_metadata+0xea/0x6c0 [ 48.038474][ T413] ? __kasan_check_write+0x14/0x20 [ 48.043694][ T413] ? ext4_mark_iloc_dirty+0x16c2/0x3570 [ 48.049421][ T413] ? __ext4_journal_get_write_access+0x17c/0x3c0 [ 48.055657][ T413] allocate_slab+0x39d/0x530 [ 48.060284][ T413] ___slab_alloc.constprop.0+0x3ca/0x890 [ 48.067440][ T413] ? __kasan_check_write+0x14/0x20 [ 48.072873][ T413] ? _raw_spin_lock+0x86/0x110 [ 48.077773][ T413] ? jbd2_buffer_abort_trigger+0x80/0x80 [ 48.083493][ T413] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 48.088980][ T413] ? __kasan_check_write+0x14/0x20 [ 48.094022][ T413] ? __kasan_check_read+0x11/0x20 [ 48.099081][ T413] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 48.104175][ T413] __slab_alloc.constprop.0+0x42/0x80 [ 48.109482][ T413] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 48.115017][ T413] kmem_cache_alloc+0x440/0x480 [ 48.119719][ T413] ext4_mb_new_blocks+0x4a3/0x4410 [ 48.124737][ T413] ? memset+0x3c/0x50 [ 48.128565][ T413] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 48.133956][ T413] ? vfs_symlink+0xe9/0x2b0 [ 48.138277][ T413] ? do_symlinkat+0x134/0x2a0 [ 48.142794][ T413] ? __x64_sys_symlink+0x75/0x90 [ 48.147564][ T413] ? do_syscall_64+0x35/0xb0 [ 48.152261][ T413] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.158251][ T413] ? __kasan_check_write+0x14/0x20 [ 48.163285][ T413] ? _raw_write_lock_irqsave+0x77/0xe0 [ 48.168678][ T413] ? ext4_discard_preallocations+0xe60/0xe60 [ 48.174581][ T413] ? ext4_xattr_release_block+0x960/0x960 [ 48.180210][ T413] ext4_new_meta_blocks+0x1d5/0x370 [ 48.185953][ T413] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 48.192118][ T413] ? __entry_find+0x234/0x370 [ 48.196770][ T413] ext4_xattr_block_set+0x1343/0x2ee0 [ 48.201939][ T413] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 48.207303][ T413] ? jbd2_write_access_granted+0x166/0x200 [ 48.212952][ T413] ? ext4_xattr_check_entries+0x75/0x2d0 [ 48.218414][ T413] ? xattr_find_entry+0x3b/0x260 [ 48.223182][ T413] ? ext4_xattr_ibody_set+0xfd/0x350 [ 48.228380][ T413] ? ext4_xattr_ibody_find+0x37d/0x510 [ 48.233601][ T413] ? ext4_xattr_ibody_set+0xfd/0x350 [ 48.238725][ T413] ext4_xattr_set_handle+0xb8a/0x1270 [ 48.244025][ T413] ? ext4_xattr_ibody_set+0x350/0x350 [ 48.249237][ T413] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 48.255381][ T413] ext4_initxattrs+0xa3/0x100 [ 48.259924][ T413] security_inode_init_security+0x18f/0x2d0 [ 48.265710][ T413] ? ext4_init_acl+0x270/0x270 [ 48.270517][ T413] ? inode_free_by_rcu+0x20/0x20 [ 48.275361][ T413] ? dquot_add_inodes+0xab0/0xab0 [ 48.280308][ T413] ? chksum_update+0x42/0xa0 [ 48.284911][ T413] ext4_init_security+0x1c/0x20 [ 48.289690][ T413] __ext4_new_inode+0x358d/0x4250 [ 48.294552][ T413] ? ext4_mark_inode_used+0x1400/0x1400 [ 48.300013][ T413] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 48.305665][ T413] ? security_transition_sid+0x87/0x190 [ 48.311049][ T413] ? dquot_initialize_needed+0x240/0x240 [ 48.316501][ T413] ? selinux_determine_inode_label+0x1ee/0x320 [ 48.322487][ T413] ? selinux_inode_permission+0x2a1/0x480 [ 48.328102][ T413] ext4_symlink+0x361/0xd40 [ 48.332479][ T413] ? ext4_symlink+0x361/0xd40 [ 48.337048][ T413] ? ext4_mknod+0x470/0x470 [ 48.341411][ T413] ? selinux_inode_symlink+0xe/0x10 [ 48.346617][ T413] vfs_symlink+0xe9/0x2b0 [ 48.350870][ T413] do_symlinkat+0x134/0x2a0 [ 48.355222][ T413] ? strncpy_from_user+0x74/0x280 [ 48.360071][ T413] ? kmem_cache_alloc+0x1b9/0x480 [ 48.365372][ T413] ? __ia32_sys_unlink+0xe0/0xe0 [ 48.370228][ T413] ? getname_flags.part.0+0x8c/0x480 [ 48.375358][ T413] __x64_sys_symlink+0x75/0x90 [ 48.379948][ T413] do_syscall_64+0x35/0xb0 [ 48.384386][ T413] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.390106][ T413] RIP: 0033:0x7fd25f4aeba9 [ 48.394443][ T413] 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 [ 48.414068][ T413] RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 48.422302][ T413] RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9 [ 48.430402][ T413] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 48.438184][ T413] RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000 [ 48.446256][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.454255][ T413] R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38 [ 48.462241][ T413] [ 48.470712][ T411] CPU: 1 PID: 411 Comm: syz-executor.3 Not tainted 5.15.147-syzkaller #0 [ 48.479044][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 48.489366][ T411] Call Trace: [ 48.492485][ T411] [ 48.495258][ T411] dump_stack_lvl+0x38/0x49 [ 48.499706][ T411] dump_stack+0x10/0x12 [ 48.503790][ T411] should_fail.cold+0x5/0xa [ 48.508560][ T411] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 48.514288][ T411] __should_failslab+0xb6/0x100 [ 48.519074][ T411] should_failslab+0x9/0x20 [ 48.523482][ T411] kmem_cache_alloc+0x40/0x480 [ 48.528166][ T411] ext4_mb_new_blocks+0x1b53/0x4410 [ 48.533225][ T411] ? memset+0x3c/0x50 [ 48.537288][ T411] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 48.542579][ T411] ? vfs_symlink+0xe9/0x2b0 [ 48.546918][ T411] ? do_symlinkat+0x134/0x2a0 [ 48.551615][ T411] ? __x64_sys_symlink+0x75/0x90 [ 48.556370][ T411] ? do_syscall_64+0x35/0xb0 [ 48.560794][ T411] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.566799][ T411] ? __kernel_text_address+0xd/0x40 [ 48.572270][ T411] ? ext4_discard_preallocations+0xe60/0xe60 [ 48.578802][ T411] ? ext4_xattr_release_block+0x960/0x960 [ 48.584724][ T411] ? stack_trace_save+0x8f/0xc0 [ 48.589589][ T411] ext4_new_meta_blocks+0x1d5/0x370 [ 48.594612][ T411] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 48.600264][ T411] ? __entry_find+0x234/0x370 [ 48.605036][ T411] ext4_xattr_block_set+0x1343/0x2ee0 [ 48.610243][ T411] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 48.616060][ T411] ? jbd2_write_access_granted+0x166/0x200 [ 48.621698][ T411] ? ext4_xattr_check_entries+0x75/0x2d0 [ 48.627180][ T411] ? xattr_find_entry+0x3b/0x260 [ 48.632041][ T411] ? ext4_xattr_ibody_set+0xfd/0x350 [ 48.637234][ T411] ? ext4_xattr_ibody_find+0x37d/0x510 [ 48.642526][ T411] ? ext4_xattr_ibody_set+0xfd/0x350 [ 48.647671][ T411] ext4_xattr_set_handle+0xb8a/0x1270 [ 48.652857][ T411] ? ext4_xattr_ibody_set+0x350/0x350 [ 48.658151][ T411] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 48.664226][ T411] ext4_initxattrs+0xa3/0x100 [ 48.669047][ T411] security_inode_init_security+0x18f/0x2d0 [ 48.674868][ T411] ? ext4_init_acl+0x270/0x270 [ 48.679631][ T411] ? inode_free_by_rcu+0x20/0x20 [ 48.684400][ T411] ? dquot_add_inodes+0xab0/0xab0 [ 48.689277][ T411] ? chksum_update+0x42/0xa0 [ 48.693720][ T411] ext4_init_security+0x1c/0x20 [ 48.698457][ T411] __ext4_new_inode+0x358d/0x4250 [ 48.703492][ T411] ? ext4_mark_inode_used+0x1400/0x1400 [ 48.708926][ T411] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 48.714434][ T411] ? security_transition_sid+0x87/0x190 [ 48.719819][ T411] ? dquot_initialize_needed+0x240/0x240 [ 48.725371][ T411] ? selinux_determine_inode_label+0x1ee/0x320 [ 48.731445][ T411] ? selinux_inode_permission+0x2a1/0x480 [ 48.737008][ T411] ext4_symlink+0x361/0xd40 [ 48.741340][ T411] ? ext4_symlink+0x361/0xd40 [ 48.746030][ T411] ? ext4_mknod+0x470/0x470 [ 48.750536][ T411] ? selinux_inode_symlink+0xe/0x10 [ 48.755740][ T411] vfs_symlink+0xe9/0x2b0 [ 48.759893][ T411] do_symlinkat+0x134/0x2a0 [ 48.764722][ T411] ? strncpy_from_user+0x74/0x280 [ 48.769629][ T411] ? kmem_cache_alloc+0x1b9/0x480 [ 48.774435][ T411] ? __ia32_sys_unlink+0xe0/0xe0 [ 48.779399][ T411] ? getname_flags.part.0+0x8c/0x480 [ 48.784505][ T411] __x64_sys_symlink+0x75/0x90 [ 48.789308][ T411] do_syscall_64+0x35/0xb0 [ 48.793534][ T411] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.799264][ T411] RIP: 0033:0x7f5e09c43ba9 [ 48.803514][ T411] 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 [ 48.823156][ T411] RSP: 002b:00007f5e097c60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 48.831635][ T411] RAX: ffffffffffffffda RBX: 00007f5e09d62f80 RCX: 00007f5e09c43ba9 [ 48.839449][ T411] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 48.847517][ T411] RBP: 00007f5e097c6120 R08: 0000000000000000 R09: 0000000000000000 [ 48.855410][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.863443][ T411] R13: 000000000000000b R14: 00007f5e09d62f80 R15: 00007ffdfbf91048 [ 48.871434][ T411] [ 48.882944][ T423] FAULT_INJECTION: forcing a failure. [ 48.882944][ T423] name failslab, interval 1, probability 0, space 0, times 0 [ 48.886134][ T425] FAULT_INJECTION: forcing a failure. [ 48.886134][ T425] name failslab, interval 1, probability 0, space 0, times 0 [ 48.912130][ T420] FAULT_INJECTION: forcing a failure. [ 48.912130][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 48.912755][ T424] FAULT_INJECTION: forcing a failure. [ 48.912755][ T424] name failslab, interval 1, probability 0, space 0, times 0 [ 48.932278][ T427] FAULT_INJECTION: forcing a failure. [ 48.932278][ T427] name failslab, interval 1, probability 0, space 0, times 0 [ 48.941829][ T425] CPU: 0 PID: 425 Comm: syz-executor.1 Not tainted 5.15.147-syzkaller #0 [ 48.960036][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 48.974706][ T425] Call Trace: [ 48.977832][ T425] [ 48.980724][ T425] dump_stack_lvl+0x38/0x49 [ 48.985067][ T425] dump_stack+0x10/0x12 [ 48.989142][ T425] should_fail.cold+0x5/0xa [ 48.994089][ T425] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 48.999563][ T425] __should_failslab+0xb6/0x100 [ 49.004247][ T425] should_failslab+0x9/0x20 [ 49.008750][ T425] kmem_cache_alloc+0x40/0x480 [ 49.013355][ T425] ext4_mb_new_blocks+0x1b53/0x4410 [ 49.018396][ T425] ? memset+0x3c/0x50 [ 49.022230][ T425] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 49.027592][ T425] ? vfs_symlink+0xe9/0x2b0 [ 49.032221][ T425] ? do_symlinkat+0x134/0x2a0 [ 49.036735][ T425] ? __x64_sys_symlink+0x75/0x90 [ 49.041983][ T425] ? do_syscall_64+0x35/0xb0 [ 49.046703][ T425] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.052642][ T425] ? __kernel_text_address+0xd/0x40 [ 49.057675][ T425] ? ext4_discard_preallocations+0xe60/0xe60 [ 49.063489][ T425] ? ext4_xattr_release_block+0x960/0x960 [ 49.069044][ T425] ? stack_trace_save+0x8f/0xc0 [ 49.073732][ T425] ext4_new_meta_blocks+0x1d5/0x370 [ 49.078949][ T425] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 49.084574][ T425] ? __entry_find+0x234/0x370 [ 49.089365][ T425] ext4_xattr_block_set+0x1343/0x2ee0 [ 49.094561][ T425] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 49.099940][ T425] ? jbd2_write_access_granted+0x166/0x200 [ 49.105757][ T425] ? ext4_xattr_check_entries+0x75/0x2d0 [ 49.111308][ T425] ? xattr_find_entry+0x3b/0x260 [ 49.116352][ T425] ? ext4_xattr_ibody_set+0xfd/0x350 [ 49.121735][ T425] ? ext4_xattr_ibody_find+0x37d/0x510 [ 49.127372][ T425] ? ext4_xattr_ibody_set+0xfd/0x350 [ 49.132589][ T425] ext4_xattr_set_handle+0xb8a/0x1270 [ 49.137792][ T425] ? ext4_xattr_ibody_set+0x350/0x350 [ 49.143098][ T425] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 49.149027][ T425] ext4_initxattrs+0xa3/0x100 [ 49.153672][ T425] security_inode_init_security+0x18f/0x2d0 [ 49.159398][ T425] ? ext4_init_acl+0x270/0x270 [ 49.164174][ T425] ? inode_free_by_rcu+0x20/0x20 [ 49.168948][ T425] ? dquot_add_inodes+0xab0/0xab0 [ 49.173905][ T425] ? chksum_update+0x42/0xa0 [ 49.178419][ T425] ext4_init_security+0x1c/0x20 [ 49.183109][ T425] __ext4_new_inode+0x358d/0x4250 [ 49.188054][ T425] ? ext4_mark_inode_used+0x1400/0x1400 [ 49.193792][ T425] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 49.199266][ T425] ? security_transition_sid+0x87/0x190 [ 49.204637][ T425] ? dquot_initialize_needed+0x240/0x240 [ 49.210106][ T425] ? selinux_determine_inode_label+0x1ee/0x320 [ 49.216102][ T425] ? selinux_inode_permission+0x2a1/0x480 [ 49.221823][ T425] ext4_symlink+0x361/0xd40 [ 49.226269][ T425] ? ext4_symlink+0x361/0xd40 [ 49.230789][ T425] ? ext4_mknod+0x470/0x470 [ 49.235314][ T425] ? selinux_inode_symlink+0xe/0x10 [ 49.240531][ T425] vfs_symlink+0xe9/0x2b0 [ 49.244714][ T425] do_symlinkat+0x134/0x2a0 [ 49.249207][ T425] ? strncpy_from_user+0x74/0x280 [ 49.254067][ T425] ? kmem_cache_alloc+0x1b9/0x480 [ 49.259026][ T425] ? __ia32_sys_unlink+0xe0/0xe0 [ 49.263794][ T425] ? getname_flags.part.0+0x8c/0x480 [ 49.268916][ T425] __x64_sys_symlink+0x75/0x90 [ 49.273518][ T425] do_syscall_64+0x35/0xb0 [ 49.277768][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.283497][ T425] RIP: 0033:0x7f0af23c7ba9 [ 49.287760][ T425] 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 [ 49.307723][ T425] RSP: 002b:00007f0af1f4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 49.316051][ T425] RAX: ffffffffffffffda RBX: 00007f0af24e6f80 RCX: 00007f0af23c7ba9 [ 49.323855][ T425] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 49.331672][ T425] RBP: 00007f0af1f4a120 R08: 0000000000000000 R09: 0000000000000000 [ 49.339568][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.347548][ T425] R13: 000000000000000b R14: 00007f0af24e6f80 R15: 00007fff95db6088 [ 49.355542][ T425] [ 49.358408][ T423] CPU: 1 PID: 423 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 49.366755][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 49.377179][ T423] Call Trace: [ 49.380319][ T423] [ 49.383593][ T423] dump_stack_lvl+0x38/0x49 [ 49.387933][ T423] dump_stack+0x10/0x12 [ 49.391928][ T423] should_fail.cold+0x5/0xa [ 49.396267][ T423] ? __kasan_check_read+0x11/0x20 [ 49.401566][ T423] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 49.406679][ T423] __should_failslab+0xb6/0x100 [ 49.411650][ T423] should_failslab+0x9/0x20 [ 49.415996][ T423] kmem_cache_alloc+0x40/0x480 [ 49.420679][ T423] ext4_mb_new_blocks+0x4a3/0x4410 [ 49.425706][ T423] ? memset+0x3c/0x50 [ 49.429703][ T423] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 49.435091][ T423] ? vfs_symlink+0xe9/0x2b0 [ 49.439420][ T423] ? do_symlinkat+0x134/0x2a0 [ 49.444036][ T423] ? __x64_sys_symlink+0x75/0x90 [ 49.449811][ T423] ? do_syscall_64+0x35/0xb0 [ 49.454377][ T423] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.460284][ T423] ? __kernel_text_address+0xd/0x40 [ 49.465403][ T423] ? ext4_discard_preallocations+0xe60/0xe60 [ 49.471398][ T423] ? ext4_xattr_release_block+0x960/0x960 [ 49.476965][ T423] ? stack_trace_save+0x8f/0xc0 [ 49.481797][ T423] ext4_new_meta_blocks+0x1d5/0x370 [ 49.486869][ T423] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 49.492380][ T423] ? __entry_find+0x234/0x370 [ 49.496840][ T423] ext4_xattr_block_set+0x1343/0x2ee0 [ 49.502497][ T423] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 49.508078][ T423] ? jbd2_write_access_granted+0x166/0x200 [ 49.513715][ T423] ? ext4_xattr_check_entries+0x75/0x2d0 [ 49.519275][ T423] ? xattr_find_entry+0x3b/0x260 [ 49.524039][ T423] ? ext4_xattr_ibody_set+0xfd/0x350 [ 49.529246][ T423] ? ext4_xattr_ibody_find+0x37d/0x510 [ 49.534543][ T423] ? ext4_xattr_ibody_set+0xfd/0x350 [ 49.539843][ T423] ext4_xattr_set_handle+0xb8a/0x1270 [ 49.545359][ T423] ? ext4_xattr_ibody_set+0x350/0x350 [ 49.550523][ T423] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 49.556414][ T423] ext4_initxattrs+0xa3/0x100 [ 49.561035][ T423] security_inode_init_security+0x18f/0x2d0 [ 49.566950][ T423] ? ext4_init_acl+0x270/0x270 [ 49.571623][ T423] ? inode_free_by_rcu+0x20/0x20 [ 49.576478][ T423] ? dquot_add_inodes+0xab0/0xab0 [ 49.581701][ T423] ? chksum_update+0x42/0xa0 [ 49.586134][ T423] ext4_init_security+0x1c/0x20 [ 49.590812][ T423] __ext4_new_inode+0x358d/0x4250 [ 49.595678][ T423] ? ext4_mark_inode_used+0x1400/0x1400 [ 49.601050][ T423] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 49.606696][ T423] ? security_transition_sid+0x87/0x190 [ 49.612340][ T423] ? dquot_initialize_needed+0x240/0x240 [ 49.617802][ T423] ? selinux_determine_inode_label+0x1ee/0x320 [ 49.623791][ T423] ? selinux_inode_permission+0x2a1/0x480 [ 49.629521][ T423] ext4_symlink+0x361/0xd40 [ 49.633868][ T423] ? ext4_symlink+0x361/0xd40 [ 49.638379][ T423] ? ext4_mknod+0x470/0x470 [ 49.642709][ T423] ? selinux_inode_symlink+0xe/0x10 [ 49.647832][ T423] vfs_symlink+0xe9/0x2b0 [ 49.651999][ T423] do_symlinkat+0x134/0x2a0 [ 49.656509][ T423] ? strncpy_from_user+0x74/0x280 [ 49.661476][ T423] ? kmem_cache_alloc+0x1b9/0x480 [ 49.666337][ T423] ? __ia32_sys_unlink+0xe0/0xe0 [ 49.671104][ T423] ? getname_flags.part.0+0x8c/0x480 [ 49.676415][ T423] __x64_sys_symlink+0x75/0x90 [ 49.681103][ T423] do_syscall_64+0x35/0xb0 [ 49.685355][ T423] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.691351][ T423] RIP: 0033:0x7fe158830ba9 [ 49.695609][ T423] 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 [ 49.715038][ T423] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 49.723380][ T423] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 49.731185][ T423] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 49.738999][ T423] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 49.747067][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.754872][ T423] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 49.762862][ T423] [ 49.765769][ T420] CPU: 0 PID: 420 Comm: syz-executor.4 Not tainted 5.15.147-syzkaller #0 [ 49.774345][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 49.784863][ T420] Call Trace: [ 49.787958][ T420] [ 49.790721][ T420] dump_stack_lvl+0x38/0x49 [ 49.795068][ T420] dump_stack+0x10/0x12 [ 49.799058][ T420] should_fail.cold+0x5/0xa [ 49.803655][ T420] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 49.808957][ T420] __should_failslab+0xb6/0x100 [ 49.813637][ T420] should_failslab+0x9/0x20 [ 49.818163][ T420] kmem_cache_alloc+0x40/0x480 [ 49.822846][ T420] ext4_mb_new_blocks+0x1b53/0x4410 [ 49.827969][ T420] ? memset+0x3c/0x50 [ 49.831785][ T420] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 49.837197][ T420] ? vfs_symlink+0xe9/0x2b0 [ 49.841512][ T420] ? do_symlinkat+0x134/0x2a0 [ 49.846948][ T420] ? __x64_sys_symlink+0x75/0x90 [ 49.854243][ T420] ? do_syscall_64+0x35/0xb0 [ 49.858755][ T420] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.865005][ T420] ? __kernel_text_address+0xd/0x40 [ 49.873528][ T420] ? ext4_discard_preallocations+0xe60/0xe60 [ 49.879321][ T420] ? ext4_xattr_release_block+0x960/0x960 [ 49.884968][ T420] ? stack_trace_save+0x8f/0xc0 [ 49.889649][ T420] ext4_new_meta_blocks+0x1d5/0x370 [ 49.894770][ T420] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 49.900234][ T420] ? __entry_find+0x234/0x370 [ 49.904744][ T420] ext4_xattr_block_set+0x1343/0x2ee0 [ 49.909960][ T420] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 49.915421][ T420] ? jbd2_write_access_granted+0x166/0x200 [ 49.921147][ T420] ? ext4_xattr_check_entries+0x75/0x2d0 [ 49.926623][ T420] ? xattr_find_entry+0x3b/0x260 [ 49.931399][ T420] ? ext4_xattr_ibody_set+0xfd/0x350 [ 49.936539][ T420] ? ext4_xattr_ibody_find+0x37d/0x510 [ 49.941807][ T420] ? ext4_xattr_ibody_set+0xfd/0x350 [ 49.948346][ T420] ext4_xattr_set_handle+0xb8a/0x1270 [ 49.953611][ T420] ? ext4_xattr_ibody_set+0x350/0x350 [ 49.958821][ T420] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 49.964717][ T420] ext4_initxattrs+0xa3/0x100 [ 49.969327][ T420] security_inode_init_security+0x18f/0x2d0 [ 49.975136][ T420] ? ext4_init_acl+0x270/0x270 [ 49.979909][ T420] ? inode_free_by_rcu+0x20/0x20 [ 49.984773][ T420] ? dquot_add_inodes+0xab0/0xab0 [ 49.989630][ T420] ? chksum_update+0x42/0xa0 [ 49.994207][ T420] ext4_init_security+0x1c/0x20 [ 49.998839][ T420] __ext4_new_inode+0x358d/0x4250 [ 50.003691][ T420] ? ext4_mark_inode_used+0x1400/0x1400 [ 50.009155][ T420] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 50.014805][ T420] ? security_transition_sid+0x87/0x190 [ 50.020274][ T420] ? dquot_initialize_needed+0x240/0x240 [ 50.025954][ T420] ? selinux_determine_inode_label+0x1ee/0x320 [ 50.032002][ T420] ? selinux_inode_permission+0x2a1/0x480 [ 50.037557][ T420] ext4_symlink+0x361/0xd40 [ 50.041983][ T420] ? ext4_symlink+0x361/0xd40 [ 50.046579][ T420] ? ext4_mknod+0x470/0x470 [ 50.050932][ T420] ? selinux_inode_symlink+0xe/0x10 [ 50.056054][ T420] vfs_symlink+0xe9/0x2b0 [ 50.060306][ T420] do_symlinkat+0x134/0x2a0 [ 50.064649][ T420] ? strncpy_from_user+0x74/0x280 [ 50.069505][ T420] ? kmem_cache_alloc+0x1b9/0x480 [ 50.074455][ T420] ? __ia32_sys_unlink+0xe0/0xe0 [ 50.079376][ T420] ? getname_flags.part.0+0x8c/0x480 [ 50.084442][ T420] __x64_sys_symlink+0x75/0x90 [ 50.089468][ T420] do_syscall_64+0x35/0xb0 [ 50.093723][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.099649][ T420] RIP: 0033:0x7f2eade80ba9 [ 50.103902][ 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 [ 50.123523][ T420] RSP: 002b:00007f2eada030c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 50.131958][ T420] RAX: ffffffffffffffda RBX: 00007f2eadf9ff80 RCX: 00007f2eade80ba9 [ 50.140002][ T420] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 50.147815][ T420] RBP: 00007f2eada03120 R08: 0000000000000000 R09: 0000000000000000 [ 50.155706][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.163703][ T420] R13: 000000000000000b R14: 00007f2eadf9ff80 R15: 00007ffc43a902e8 [ 50.171527][ T420] [ 50.174470][ T427] CPU: 1 PID: 427 Comm: syz-executor.3 Not tainted 5.15.147-syzkaller #0 [ 50.182992][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 50.193008][ T427] Call Trace: [ 50.196211][ T427] [ 50.198979][ T427] dump_stack_lvl+0x38/0x49 [ 50.203321][ T427] dump_stack+0x10/0x12 [ 50.207309][ T427] should_fail.cold+0x5/0xa [ 50.211663][ T427] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 50.216859][ T427] __should_failslab+0xb6/0x100 [ 50.221544][ T427] should_failslab+0x9/0x20 [ 50.225946][ T427] kmem_cache_alloc+0x40/0x480 [ 50.230482][ T427] ext4_mb_new_blocks+0x1b53/0x4410 [ 50.235516][ T427] ? memset+0x3c/0x50 [ 50.239690][ T427] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 50.245101][ T427] ? vfs_symlink+0xe9/0x2b0 [ 50.249403][ T427] ? do_symlinkat+0x134/0x2a0 [ 50.254001][ T427] ? __x64_sys_symlink+0x75/0x90 [ 50.259038][ T427] ? do_syscall_64+0x35/0xb0 [ 50.263473][ T427] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.269366][ T427] ? __kernel_text_address+0xd/0x40 [ 50.274489][ T427] ? ext4_discard_preallocations+0xe60/0xe60 [ 50.280431][ T427] ? ext4_xattr_release_block+0x960/0x960 [ 50.285945][ T427] ? stack_trace_save+0x8f/0xc0 [ 50.290636][ T427] ext4_new_meta_blocks+0x1d5/0x370 [ 50.295836][ T427] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 50.301425][ T427] ? __entry_find+0x234/0x370 [ 50.305904][ T427] ext4_xattr_block_set+0x1343/0x2ee0 [ 50.311212][ T427] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 50.316591][ T427] ? jbd2_write_access_granted+0x166/0x200 [ 50.322234][ T427] ? ext4_xattr_check_entries+0x75/0x2d0 [ 50.327820][ T427] ? xattr_find_entry+0x3b/0x260 [ 50.332989][ T427] ? ext4_xattr_ibody_set+0xfd/0x350 [ 50.338129][ T427] ? ext4_xattr_ibody_find+0x37d/0x510 [ 50.343671][ T427] ? ext4_xattr_ibody_set+0xfd/0x350 [ 50.348797][ T427] ext4_xattr_set_handle+0xb8a/0x1270 [ 50.354263][ T427] ? ext4_xattr_ibody_set+0x350/0x350 [ 50.359566][ T427] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 50.365725][ T427] ext4_initxattrs+0xa3/0x100 [ 50.370470][ T427] security_inode_init_security+0x18f/0x2d0 [ 50.376179][ T427] ? ext4_init_acl+0x270/0x270 [ 50.381614][ T427] ? inode_free_by_rcu+0x20/0x20 [ 50.386380][ T427] ? dquot_add_inodes+0xab0/0xab0 [ 50.391208][ T427] ? chksum_update+0x42/0xa0 [ 50.395646][ T427] ext4_init_security+0x1c/0x20 [ 50.400580][ T427] __ext4_new_inode+0x358d/0x4250 [ 50.405452][ T427] ? ext4_mark_inode_used+0x1400/0x1400 [ 50.410821][ T427] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 50.416289][ T427] ? security_transition_sid+0x87/0x190 [ 50.421668][ T427] ? dquot_initialize_needed+0x240/0x240 [ 50.427144][ T427] ? selinux_determine_inode_label+0x1ee/0x320 [ 50.433830][ T427] ? selinux_inode_permission+0x2a1/0x480 [ 50.439564][ T427] ext4_symlink+0x361/0xd40 [ 50.444013][ T427] ? ext4_symlink+0x361/0xd40 [ 50.448675][ T427] ? ext4_mknod+0x470/0x470 [ 50.453099][ T427] ? selinux_inode_symlink+0xe/0x10 [ 50.458132][ T427] vfs_symlink+0xe9/0x2b0 [ 50.462307][ T427] do_symlinkat+0x134/0x2a0 [ 50.468641][ T427] ? strncpy_from_user+0x74/0x280 [ 50.473591][ T427] ? kmem_cache_alloc+0x1b9/0x480 [ 50.478446][ T427] ? __ia32_sys_unlink+0xe0/0xe0 [ 50.483212][ T427] ? getname_flags.part.0+0x8c/0x480 [ 50.488866][ T427] __x64_sys_symlink+0x75/0x90 [ 50.493631][ T427] do_syscall_64+0x35/0xb0 [ 50.497984][ T427] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.503781][ T427] RIP: 0033:0x7f5e09c43ba9 [ 50.508223][ T427] 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 [ 50.528303][ T427] RSP: 002b:00007f5e097c60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 50.536796][ T427] RAX: ffffffffffffffda RBX: 00007f5e09d62f80 RCX: 00007f5e09c43ba9 [ 50.544600][ T427] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 50.552681][ T427] RBP: 00007f5e097c6120 R08: 0000000000000000 R09: 0000000000000000 [ 50.560849][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.568747][ T427] R13: 000000000000000b R14: 00007f5e09d62f80 R15: 00007ffdfbf91048 [ 50.576831][ T427] [ 50.583944][ T438] FAULT_INJECTION: forcing a failure. [ 50.583944][ T438] name failslab, interval 1, probability 0, space 0, times 0 [ 50.594529][ T424] CPU: 1 PID: 424 Comm: syz-executor.5 Not tainted 5.15.147-syzkaller #0 [ 50.604862][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 50.614846][ T424] Call Trace: [ 50.618131][ T424] [ 50.621005][ T424] dump_stack_lvl+0x38/0x49 [ 50.625601][ T424] dump_stack+0x10/0x12 [ 50.629676][ T424] should_fail.cold+0x5/0xa [ 50.634015][ T424] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 50.639227][ T424] __should_failslab+0xb6/0x100 [ 50.643913][ T424] should_failslab+0x9/0x20 [ 50.645946][ T441] FAULT_INJECTION: forcing a failure. [ 50.645946][ T441] name failslab, interval 1, probability 0, space 0, times 0 [ 50.648256][ T424] kmem_cache_alloc+0x40/0x480 [ 50.665366][ T424] ext4_mb_new_blocks+0x1b53/0x4410 [ 50.670860][ T424] ? memset+0x3c/0x50 [ 50.674782][ T424] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 50.680071][ T424] ? vfs_symlink+0xe9/0x2b0 [ 50.684586][ T424] ? do_symlinkat+0x134/0x2a0 [ 50.689350][ T424] ? __x64_sys_symlink+0x75/0x90 [ 50.694131][ T424] ? do_syscall_64+0x35/0xb0 [ 50.695779][ T435] FAULT_INJECTION: forcing a failure. [ 50.695779][ T435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.698550][ T424] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.713435][ T443] FAULT_INJECTION: forcing a failure. [ 50.713435][ T443] name failslab, interval 1, probability 0, space 0, times 0 [ 50.717999][ T424] ? __kernel_text_address+0xd/0x40 [ 50.718016][ T424] ? ext4_discard_preallocations+0xe60/0xe60 [ 50.718028][ T424] ? ext4_xattr_release_block+0x960/0x960 [ 50.747420][ T424] ? stack_trace_save+0x8f/0xc0 [ 50.752102][ T424] ext4_new_meta_blocks+0x1d5/0x370 [ 50.757225][ T424] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 50.762703][ T424] ? __entry_find+0x234/0x370 [ 50.767204][ T424] ext4_xattr_block_set+0x1343/0x2ee0 [ 50.772608][ T424] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 50.777982][ T424] ? jbd2_write_access_granted+0x166/0x200 [ 50.783996][ T424] ? ext4_xattr_check_entries+0x75/0x2d0 [ 50.789527][ T424] ? xattr_find_entry+0x3b/0x260 [ 50.794302][ T424] ? ext4_xattr_ibody_set+0xfd/0x350 [ 50.799430][ T424] ? ext4_xattr_ibody_find+0x37d/0x510 [ 50.804720][ T424] ? ext4_xattr_ibody_set+0xfd/0x350 [ 50.809995][ T424] ext4_xattr_set_handle+0xb8a/0x1270 [ 50.815343][ T424] ? ext4_xattr_ibody_set+0x350/0x350 [ 50.820573][ T424] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 50.826539][ T424] ext4_initxattrs+0xa3/0x100 [ 50.831050][ T424] security_inode_init_security+0x18f/0x2d0 [ 50.836784][ T424] ? ext4_init_acl+0x270/0x270 [ 50.841471][ T424] ? inode_free_by_rcu+0x20/0x20 [ 50.846250][ T424] ? dquot_add_inodes+0xab0/0xab0 [ 50.851129][ T424] ? chksum_update+0x42/0xa0 [ 50.855722][ T424] ext4_init_security+0x1c/0x20 [ 50.860392][ T424] __ext4_new_inode+0x358d/0x4250 [ 50.865384][ T424] ? ext4_mark_inode_used+0x1400/0x1400 [ 50.870881][ T424] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 50.876325][ T424] ? security_transition_sid+0x87/0x190 [ 50.881900][ T424] ? dquot_initialize_needed+0x240/0x240 [ 50.887617][ T424] ? selinux_determine_inode_label+0x1ee/0x320 [ 50.893593][ T424] ? selinux_inode_permission+0x2a1/0x480 [ 50.899424][ T424] ext4_symlink+0x361/0xd40 [ 50.903761][ T424] ? ext4_symlink+0x361/0xd40 [ 50.908276][ T424] ? ext4_mknod+0x470/0x470 [ 50.912706][ T424] ? selinux_inode_symlink+0xe/0x10 [ 50.917758][ T424] vfs_symlink+0xe9/0x2b0 [ 50.922120][ T424] do_symlinkat+0x134/0x2a0 [ 50.926416][ T424] ? strncpy_from_user+0x74/0x280 [ 50.931274][ T424] ? kmem_cache_alloc+0x1b9/0x480 [ 50.936224][ T424] ? __ia32_sys_unlink+0xe0/0xe0 [ 50.941212][ T424] ? getname_flags.part.0+0x8c/0x480 [ 50.946335][ T424] __x64_sys_symlink+0x75/0x90 [ 50.950945][ T424] do_syscall_64+0x35/0xb0 [ 50.955362][ T424] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.961099][ T424] RIP: 0033:0x7fd25f4aeba9 [ 50.965360][ 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 [ 50.984878][ T424] RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 50.993201][ T424] RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9 [ 51.001298][ T424] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 51.009095][ T424] RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000 [ 51.016897][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.024714][ T424] R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38 [ 51.032728][ T424] [ 51.035591][ T438] CPU: 0 PID: 438 Comm: syz-executor.2 Not tainted 5.15.147-syzkaller #0 [ 51.043925][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 51.054077][ T438] Call Trace: [ 51.057199][ T438] [ 51.059976][ T438] dump_stack_lvl+0x38/0x49 [ 51.064413][ T438] dump_stack+0x10/0x12 [ 51.068394][ T438] should_fail.cold+0x5/0xa [ 51.072830][ T438] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 51.078038][ T438] __should_failslab+0xb6/0x100 [ 51.082716][ T438] should_failslab+0x9/0x20 [ 51.087225][ T438] kmem_cache_alloc+0x40/0x480 [ 51.091889][ T438] ext4_mb_new_blocks+0x1b53/0x4410 [ 51.096876][ T438] ? memset+0x3c/0x50 [ 51.100690][ T438] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 51.105990][ T438] ? vfs_symlink+0xe9/0x2b0 [ 51.110412][ T438] ? do_symlinkat+0x134/0x2a0 [ 51.115029][ T438] ? __x64_sys_symlink+0x75/0x90 [ 51.119885][ T438] ? do_syscall_64+0x35/0xb0 [ 51.124504][ T438] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.130404][ T438] ? __kernel_text_address+0xd/0x40 [ 51.135443][ T438] ? ext4_discard_preallocations+0xe60/0xe60 [ 51.141340][ T438] ? ext4_xattr_release_block+0x960/0x960 [ 51.147156][ T438] ? exc_int3+0x10/0x80 [ 51.151235][ T438] ext4_new_meta_blocks+0x1d5/0x370 [ 51.156357][ T438] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 51.161914][ T438] ? __entry_find+0x234/0x370 [ 51.166514][ T438] ext4_xattr_block_set+0x1343/0x2ee0 [ 51.172069][ T438] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 51.177542][ T438] ? jbd2_write_access_granted+0x166/0x200 [ 51.183176][ T438] ? ext4_xattr_check_entries+0x75/0x2d0 [ 51.188989][ T438] ? xattr_find_entry+0x3b/0x260 [ 51.193762][ T438] ? ext4_xattr_ibody_set+0xfd/0x350 [ 51.198932][ T438] ? ext4_xattr_ibody_find+0x37d/0x510 [ 51.204202][ T438] ? ext4_xattr_ibody_set+0xfd/0x350 [ 51.209387][ T438] ext4_xattr_set_handle+0xb8a/0x1270 [ 51.214606][ T438] ? ext4_xattr_ibody_set+0x350/0x350 [ 51.219924][ T438] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 51.225879][ T438] ext4_initxattrs+0xa3/0x100 [ 51.230399][ T438] security_inode_init_security+0x18f/0x2d0 [ 51.236122][ T438] ? ext4_init_acl+0x270/0x270 [ 51.240805][ T438] ? inode_free_by_rcu+0x20/0x20 [ 51.245937][ T438] ? dquot_add_inodes+0xab0/0xab0 [ 51.250893][ T438] ? chksum_update+0x42/0xa0 [ 51.255305][ T438] ext4_init_security+0x1c/0x20 [ 51.260274][ T438] __ext4_new_inode+0x358d/0x4250 [ 51.265218][ T438] ? ext4_mark_inode_used+0x1400/0x1400 [ 51.270592][ T438] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 51.276070][ T438] ? security_transition_sid+0x87/0x190 [ 51.281455][ T438] ? dquot_initialize_needed+0x240/0x240 [ 51.286913][ T438] ? selinux_determine_inode_label+0x1ee/0x320 [ 51.293008][ T438] ? selinux_inode_permission+0x2a1/0x480 [ 51.298556][ T438] ext4_symlink+0x361/0xd40 [ 51.303079][ T438] ? ext4_symlink+0x361/0xd40 [ 51.307681][ T438] ? ext4_mknod+0x470/0x470 [ 51.312003][ T438] ? selinux_inode_symlink+0xe/0x10 [ 51.317051][ T438] vfs_symlink+0xe9/0x2b0 [ 51.321487][ T438] do_symlinkat+0x134/0x2a0 [ 51.325841][ T438] ? strncpy_from_user+0x74/0x280 [ 51.330785][ T438] ? kmem_cache_alloc+0x1b9/0x480 [ 51.335622][ T438] ? __ia32_sys_unlink+0xe0/0xe0 [ 51.340588][ T438] ? getname_flags.part.0+0x8c/0x480 [ 51.345787][ T438] __x64_sys_symlink+0x75/0x90 [ 51.350481][ T438] do_syscall_64+0x35/0xb0 [ 51.354724][ T438] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.360469][ T438] RIP: 0033:0x7fe158830ba9 [ 51.364711][ T438] 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 [ 51.384616][ T438] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.393306][ T438] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 51.401496][ T438] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 2024/01/29 10:20:03 executed programs: 24 [ 51.409682][ T438] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 51.417485][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.425531][ T438] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 51.433544][ T438] [ 51.439811][ T435] CPU: 1 PID: 435 Comm: syz-executor.1 Not tainted 5.15.147-syzkaller #0 [ 51.448108][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 51.458745][ T435] Call Trace: [ 51.461862][ T435] [ 51.462233][ T445] FAULT_INJECTION: forcing a failure. [ 51.462233][ T445] name failslab, interval 1, probability 0, space 0, times 0 [ 51.464632][ T435] dump_stack_lvl+0x38/0x49 [ 51.464648][ T435] dump_stack+0x10/0x12 [ 51.464653][ T435] should_fail.cold+0x5/0xa [ 51.464660][ T435] should_fail_alloc_page+0x50/0x60 [ 51.495814][ T435] __alloc_pages+0x1c0/0x2620 [ 51.500317][ T435] ? crypto_shash_update+0xa0/0x120 [ 51.505615][ T435] ? __kasan_check_read+0x11/0x20 [ 51.510760][ T435] ? ext4_inode_csum+0x51c/0x820 [ 51.515798][ T435] ? warn_alloc+0x120/0x120 [ 51.520529][ T435] ? __ext4_handle_dirty_metadata+0xea/0x6c0 [ 51.526525][ T435] ? __kasan_check_write+0x14/0x20 [ 51.531561][ T435] ? ext4_mark_iloc_dirty+0x16c2/0x3570 [ 51.537120][ T435] ? __ext4_journal_get_write_access+0x17c/0x3c0 [ 51.543626][ T435] allocate_slab+0x39d/0x530 [ 51.548226][ T435] ___slab_alloc.constprop.0+0x3ca/0x890 [ 51.553770][ T435] ? exc_int3+0x10/0x80 [ 51.557755][ T435] ? asm_exc_int3+0x3a/0x40 [ 51.562102][ T435] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 51.567217][ T435] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 51.572335][ T435] __slab_alloc.constprop.0+0x42/0x80 [ 51.577560][ T435] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 51.582663][ T435] kmem_cache_alloc+0x440/0x480 [ 51.587451][ T435] ext4_mb_new_blocks+0x4a3/0x4410 [ 51.592418][ T435] ? memset+0x3c/0x50 [ 51.596388][ T435] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 51.601676][ T435] ? vfs_symlink+0xe9/0x2b0 [ 51.606024][ T435] ? do_symlinkat+0x134/0x2a0 [ 51.610819][ T435] ? __x64_sys_symlink+0x75/0x90 [ 51.615735][ T435] ? do_syscall_64+0x35/0xb0 [ 51.620169][ T435] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.626419][ T435] ? __kernel_text_address+0xd/0x40 [ 51.631448][ T435] ? ext4_discard_preallocations+0xe60/0xe60 [ 51.637272][ T435] ? ext4_xattr_release_block+0x960/0x960 [ 51.643007][ T435] ? exc_int3+0x10/0x80 [ 51.646995][ T435] ext4_new_meta_blocks+0x1d5/0x370 [ 51.652161][ T435] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 51.657621][ T435] ? __entry_find+0x234/0x370 [ 51.662144][ T435] ext4_xattr_block_set+0x1343/0x2ee0 [ 51.667788][ T435] ? debug_smp_processor_id+0x17/0x20 [ 51.672991][ T435] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 51.678365][ T435] ? jbd2_write_access_granted+0x166/0x200 [ 51.684009][ T435] ? ext4_xattr_check_entries+0x75/0x2d0 [ 51.689482][ T435] ? xattr_find_entry+0x3b/0x260 [ 51.694251][ T435] ? ext4_xattr_ibody_set+0xfd/0x350 [ 51.699366][ T435] ? ext4_xattr_ibody_find+0x37d/0x510 [ 51.704658][ T435] ? ext4_xattr_ibody_set+0xfd/0x350 [ 51.709778][ T435] ext4_xattr_set_handle+0xb8a/0x1270 [ 51.714999][ T435] ? ext4_xattr_ibody_set+0x350/0x350 [ 51.720198][ T435] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 51.726272][ T435] ext4_initxattrs+0xa3/0x100 [ 51.730794][ T435] security_inode_init_security+0x18f/0x2d0 [ 51.736628][ T435] ? ext4_init_acl+0x270/0x270 [ 51.741307][ T435] ? inode_free_by_rcu+0x20/0x20 [ 51.746074][ T435] ? dquot_add_inodes+0xab0/0xab0 [ 51.750933][ T435] ? chksum_update+0x42/0xa0 [ 51.755365][ T435] ext4_init_security+0x1c/0x20 [ 51.760137][ T435] __ext4_new_inode+0x358d/0x4250 [ 51.764993][ T435] ? ext4_mark_inode_used+0x1400/0x1400 [ 51.770631][ T435] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 51.776187][ T435] ? security_transition_sid+0x87/0x190 [ 51.781660][ T435] ? dquot_initialize_needed+0x240/0x240 [ 51.787128][ T435] ? selinux_determine_inode_label+0x1ee/0x320 [ 51.793201][ T435] ? selinux_inode_permission+0x2a1/0x480 [ 51.798759][ T435] ext4_symlink+0x361/0xd40 [ 51.803161][ T435] ? ext4_symlink+0x361/0xd40 [ 51.807617][ T435] ? ext4_mknod+0x470/0x470 [ 51.811947][ T435] ? selinux_inode_symlink+0xe/0x10 [ 51.817224][ T435] vfs_symlink+0xe9/0x2b0 [ 51.821382][ T435] do_symlinkat+0x134/0x2a0 [ 51.825825][ T435] ? strncpy_from_user+0x74/0x280 [ 51.830874][ T435] ? kmem_cache_alloc+0x1b9/0x480 [ 51.835735][ T435] ? __ia32_sys_unlink+0xe0/0xe0 [ 51.840508][ T435] ? getname_flags.part.0+0x8c/0x480 [ 51.845645][ T435] __x64_sys_symlink+0x75/0x90 [ 51.850374][ T435] do_syscall_64+0x35/0xb0 [ 51.854628][ T435] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.860434][ T435] RIP: 0033:0x7f0af23c7ba9 [ 51.864778][ T435] 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 [ 51.884397][ T435] RSP: 002b:00007f0af1f4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.892908][ T435] RAX: ffffffffffffffda RBX: 00007f0af24e6f80 RCX: 00007f0af23c7ba9 [ 51.901013][ T435] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 51.908883][ T435] RBP: 00007f0af1f4a120 R08: 0000000000000000 R09: 0000000000000000 [ 51.916864][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.924941][ T435] R13: 000000000000000b R14: 00007f0af24e6f80 R15: 00007fff95db6088 [ 51.932753][ T435] [ 51.935614][ T443] CPU: 0 PID: 443 Comm: syz-executor.4 Not tainted 5.15.147-syzkaller #0 [ 51.944230][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 51.954210][ T443] Call Trace: [ 51.957448][ T443] [ 51.960201][ T443] dump_stack_lvl+0x38/0x49 [ 51.964551][ T443] dump_stack+0x10/0x12 [ 51.968529][ T443] should_fail.cold+0x5/0xa [ 51.972967][ T443] ? __kasan_check_read+0x11/0x20 [ 51.977905][ T443] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 51.983062][ T443] __should_failslab+0xb6/0x100 [ 51.987800][ T443] should_failslab+0x9/0x20 [ 51.992498][ T443] kmem_cache_alloc+0x40/0x480 [ 51.997447][ T443] ext4_mb_new_blocks+0x4a3/0x4410 [ 52.002393][ T443] ? memset+0x3c/0x50 [ 52.006475][ T443] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 52.011863][ T443] ? vfs_symlink+0xe9/0x2b0 [ 52.016193][ T443] ? do_symlinkat+0x134/0x2a0 [ 52.020813][ T443] ? __x64_sys_symlink+0x75/0x90 [ 52.025576][ T443] ? do_syscall_64+0x35/0xb0 [ 52.030202][ T443] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.036185][ T443] ? __kernel_text_address+0xd/0x40 [ 52.041313][ T443] ? ext4_discard_preallocations+0xe60/0xe60 [ 52.047216][ T443] ? ext4_xattr_release_block+0x960/0x960 [ 52.052869][ T443] ? exc_int3+0x10/0x80 [ 52.056993][ T443] ext4_new_meta_blocks+0x1d5/0x370 [ 52.062156][ T443] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 52.067805][ T443] ? __entry_find+0x234/0x370 [ 52.072307][ T443] ext4_xattr_block_set+0x1343/0x2ee0 [ 52.077777][ T443] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 52.083336][ T443] ? jbd2_write_access_granted+0x166/0x200 [ 52.089083][ T443] ? ext4_xattr_check_entries+0x75/0x2d0 [ 52.094625][ T443] ? xattr_find_entry+0x3b/0x260 [ 52.099382][ T443] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.104597][ T443] ? ext4_xattr_ibody_find+0x37d/0x510 [ 52.109898][ T443] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.115092][ T443] ext4_xattr_set_handle+0xb8a/0x1270 [ 52.120306][ T443] ? ext4_xattr_ibody_set+0x350/0x350 [ 52.125511][ T443] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 52.131418][ T443] ext4_initxattrs+0xa3/0x100 [ 52.135928][ T443] security_inode_init_security+0x18f/0x2d0 [ 52.142000][ T443] ? ext4_init_acl+0x270/0x270 [ 52.146598][ T443] ? inode_free_by_rcu+0x20/0x20 [ 52.151399][ T443] ? dquot_add_inodes+0xab0/0xab0 [ 52.156236][ T443] ? chksum_update+0x42/0xa0 [ 52.160657][ T443] ext4_init_security+0x1c/0x20 [ 52.165345][ T443] __ext4_new_inode+0x358d/0x4250 [ 52.170209][ T443] ? ext4_mark_inode_used+0x1400/0x1400 [ 52.175675][ T443] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 52.181155][ T443] ? security_transition_sid+0x87/0x190 [ 52.186614][ T443] ? dquot_initialize_needed+0x240/0x240 [ 52.192078][ T443] ? selinux_determine_inode_label+0x1ee/0x320 [ 52.198251][ T443] ? selinux_inode_permission+0x2a1/0x480 [ 52.203811][ T443] ext4_symlink+0x361/0xd40 [ 52.208318][ T443] ? ext4_symlink+0x361/0xd40 [ 52.213013][ T443] ? ext4_mknod+0x470/0x470 [ 52.217434][ T443] ? selinux_inode_symlink+0xe/0x10 [ 52.222473][ T443] vfs_symlink+0xe9/0x2b0 [ 52.226718][ T443] do_symlinkat+0x134/0x2a0 [ 52.231064][ T443] ? strncpy_from_user+0x74/0x280 [ 52.236004][ T443] ? kmem_cache_alloc+0x1b9/0x480 [ 52.241125][ T443] ? __ia32_sys_unlink+0xe0/0xe0 [ 52.245900][ T443] ? getname_flags.part.0+0x8c/0x480 [ 52.251110][ T443] __x64_sys_symlink+0x75/0x90 [ 52.255706][ T443] do_syscall_64+0x35/0xb0 [ 52.259962][ T443] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.265872][ T443] RIP: 0033:0x7f2eade80ba9 [ 52.270128][ 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 [ 52.289657][ T443] RSP: 002b:00007f2eada030c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.297890][ T443] RAX: ffffffffffffffda RBX: 00007f2eadf9ff80 RCX: 00007f2eade80ba9 [ 52.305790][ T443] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.313864][ T443] RBP: 00007f2eada03120 R08: 0000000000000000 R09: 0000000000000000 [ 52.321945][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.329840][ T443] R13: 000000000000000b R14: 00007f2eadf9ff80 R15: 00007ffc43a902e8 [ 52.337656][ T443] [ 52.343732][ T459] FAULT_INJECTION: forcing a failure. [ 52.343732][ T459] name failslab, interval 1, probability 0, space 0, times 0 [ 52.343935][ T441] CPU: 1 PID: 441 Comm: syz-executor.0 Not tainted 5.15.147-syzkaller #0 [ 52.365075][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.375179][ T441] Call Trace: [ 52.378300][ T441] [ 52.381085][ T441] dump_stack_lvl+0x38/0x49 [ 52.385594][ T441] dump_stack+0x10/0x12 [ 52.389577][ T441] should_fail.cold+0x5/0xa [ 52.393926][ T441] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 52.400171][ T441] __should_failslab+0xb6/0x100 [ 52.404936][ T441] should_failslab+0x9/0x20 [ 52.409273][ T441] kmem_cache_alloc+0x40/0x480 [ 52.413978][ T441] ext4_mb_new_blocks+0x1b53/0x4410 [ 52.418995][ T441] ? memset+0x3c/0x50 [ 52.422823][ T441] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 52.428123][ T441] ? vfs_symlink+0xe9/0x2b0 [ 52.432636][ T441] ? do_symlinkat+0x134/0x2a0 [ 52.437336][ T441] ? __x64_sys_symlink+0x75/0x90 [ 52.442199][ T441] ? do_syscall_64+0x35/0xb0 [ 52.447055][ T441] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.452965][ T441] ? __kernel_text_address+0xd/0x40 [ 52.458439][ T441] ? ext4_discard_preallocations+0xe60/0xe60 [ 52.464239][ T441] ? ext4_xattr_release_block+0x960/0x960 [ 52.469881][ T441] ? exc_int3+0x10/0x80 [ 52.473885][ T441] ext4_new_meta_blocks+0x1d5/0x370 [ 52.479468][ T441] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 52.484998][ T441] ? __entry_find+0x234/0x370 [ 52.489744][ T441] ext4_xattr_block_set+0x1343/0x2ee0 [ 52.495289][ T441] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 52.500644][ T441] ? jbd2_write_access_granted+0x166/0x200 [ 52.506296][ T441] ? ext4_xattr_check_entries+0x75/0x2d0 [ 52.511761][ T441] ? xattr_find_entry+0x3b/0x260 [ 52.516536][ T441] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.521657][ T441] ? ext4_xattr_ibody_find+0x37d/0x510 [ 52.526942][ T441] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.532097][ T441] ext4_xattr_set_handle+0xb8a/0x1270 [ 52.537273][ T441] ? ext4_xattr_ibody_set+0x350/0x350 [ 52.542563][ T441] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 52.548589][ T441] ext4_initxattrs+0xa3/0x100 [ 52.553068][ T441] security_inode_init_security+0x18f/0x2d0 [ 52.558789][ T441] ? ext4_init_acl+0x270/0x270 [ 52.563479][ T441] ? inode_free_by_rcu+0x20/0x20 [ 52.568267][ T441] ? dquot_add_inodes+0xab0/0xab0 [ 52.573113][ T441] ? chksum_update+0x42/0xa0 [ 52.577628][ T441] ext4_init_security+0x1c/0x20 [ 52.582486][ T441] __ext4_new_inode+0x358d/0x4250 [ 52.587353][ T441] ? ext4_mark_inode_used+0x1400/0x1400 [ 52.592818][ T441] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 52.598462][ T441] ? security_transition_sid+0x87/0x190 [ 52.603845][ T441] ? dquot_initialize_needed+0x240/0x240 [ 52.609306][ T441] ? selinux_determine_inode_label+0x1ee/0x320 [ 52.615303][ T441] ? selinux_inode_permission+0x2a1/0x480 [ 52.620853][ T441] ext4_symlink+0x361/0xd40 [ 52.625190][ T441] ? ext4_symlink+0x361/0xd40 [ 52.629789][ T441] ? ext4_mknod+0x470/0x470 [ 52.634129][ T441] ? selinux_inode_symlink+0xe/0x10 [ 52.639247][ T441] vfs_symlink+0xe9/0x2b0 [ 52.643426][ T441] do_symlinkat+0x134/0x2a0 [ 52.647772][ T441] ? strncpy_from_user+0x74/0x280 [ 52.652703][ T441] ? kmem_cache_alloc+0x1b9/0x480 [ 52.657579][ T441] ? __ia32_sys_unlink+0xe0/0xe0 [ 52.662949][ T441] ? getname_flags.part.0+0x8c/0x480 [ 52.668624][ T441] __x64_sys_symlink+0x75/0x90 [ 52.673311][ T441] do_syscall_64+0x35/0xb0 [ 52.677537][ T441] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.683269][ T441] RIP: 0033:0x7f06a88f2ba9 [ 52.687523][ T441] 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 [ 52.707806][ T441] RSP: 002b:00007f06a84750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.716377][ T441] RAX: ffffffffffffffda RBX: 00007f06a8a11f80 RCX: 00007f06a88f2ba9 [ 52.724257][ T441] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.732521][ T441] RBP: 00007f06a8475120 R08: 0000000000000000 R09: 0000000000000000 [ 52.740333][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.748493][ T441] R13: 000000000000000b R14: 00007f06a8a11f80 R15: 00007ffd37b3bdd8 [ 52.756312][ T441] [ 52.759165][ T445] CPU: 0 PID: 445 Comm: syz-executor.3 Not tainted 5.15.147-syzkaller #0 [ 52.767540][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.778823][ T445] Call Trace: [ 52.781927][ T445] [ 52.784900][ T445] dump_stack_lvl+0x38/0x49 [ 52.789229][ T445] dump_stack+0x10/0x12 [ 52.793330][ T445] should_fail.cold+0x5/0xa [ 52.797756][ T445] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 52.802970][ T445] __should_failslab+0xb6/0x100 [ 52.807737][ T445] should_failslab+0x9/0x20 [ 52.812070][ T445] kmem_cache_alloc+0x40/0x480 [ 52.816771][ T445] ext4_mb_new_blocks+0x1b53/0x4410 [ 52.821792][ T445] ? memset+0x3c/0x50 [ 52.825611][ T445] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 52.830904][ T445] ? vfs_symlink+0xe9/0x2b0 [ 52.835243][ T445] ? do_symlinkat+0x134/0x2a0 [ 52.840015][ T445] ? __x64_sys_symlink+0x75/0x90 [ 52.845135][ T445] ? do_syscall_64+0x35/0xb0 [ 52.849565][ T445] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.855474][ T445] ? __kernel_text_address+0xd/0x40 [ 52.860499][ T445] ? ext4_discard_preallocations+0xe60/0xe60 [ 52.866691][ T445] ? ext4_xattr_release_block+0x960/0x960 [ 52.872328][ T445] ? stack_trace_save+0x8f/0xc0 [ 52.877369][ T445] ext4_new_meta_blocks+0x1d5/0x370 [ 52.882662][ T445] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 52.888213][ T445] ? __entry_find+0x234/0x370 [ 52.892833][ T445] ext4_xattr_block_set+0x1343/0x2ee0 [ 52.898072][ T445] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 52.903506][ T445] ? jbd2_write_access_granted+0x166/0x200 [ 52.909335][ T445] ? ext4_xattr_check_entries+0x75/0x2d0 [ 52.914899][ T445] ? xattr_find_entry+0x3b/0x260 [ 52.919652][ T445] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.924892][ T445] ? ext4_xattr_ibody_find+0x37d/0x510 [ 52.930270][ T445] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.935413][ T445] ext4_xattr_set_handle+0xb8a/0x1270 [ 52.940692][ T445] ? ext4_xattr_ibody_set+0x350/0x350 [ 52.945929][ T445] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 52.951799][ T445] ext4_initxattrs+0xa3/0x100 [ 52.956310][ T445] security_inode_init_security+0x18f/0x2d0 [ 52.962036][ T445] ? ext4_init_acl+0x270/0x270 [ 52.966639][ T445] ? inode_free_by_rcu+0x20/0x20 [ 52.971508][ T445] ? dquot_add_inodes+0xab0/0xab0 [ 52.976545][ T445] ? chksum_update+0x42/0xa0 [ 52.980971][ T445] ext4_init_security+0x1c/0x20 [ 52.986518][ T445] __ext4_new_inode+0x358d/0x4250 [ 52.991473][ T445] ? ext4_mark_inode_used+0x1400/0x1400 [ 52.996847][ T445] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 53.002428][ T445] ? security_transition_sid+0x87/0x190 [ 53.007807][ T445] ? dquot_initialize_needed+0x240/0x240 [ 53.013355][ T445] ? selinux_determine_inode_label+0x1ee/0x320 [ 53.019346][ T445] ? selinux_inode_permission+0x2a1/0x480 [ 53.024902][ T445] ext4_symlink+0x361/0xd40 [ 53.029428][ T445] ? ext4_symlink+0x361/0xd40 [ 53.033929][ T445] ? ext4_mknod+0x470/0x470 [ 53.038376][ T445] ? selinux_inode_symlink+0xe/0x10 [ 53.043445][ T445] vfs_symlink+0xe9/0x2b0 [ 53.047651][ T445] do_symlinkat+0x134/0x2a0 [ 53.052077][ T445] ? strncpy_from_user+0x74/0x280 [ 53.056940][ T445] ? kmem_cache_alloc+0x1b9/0x480 [ 53.061976][ T445] ? __ia32_sys_unlink+0xe0/0xe0 [ 53.066861][ T445] ? getname_flags.part.0+0x8c/0x480 [ 53.072354][ T445] __x64_sys_symlink+0x75/0x90 [ 53.076932][ T445] do_syscall_64+0x35/0xb0 [ 53.081365][ T445] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.087300][ T445] RIP: 0033:0x7f5e09c43ba9 [ 53.091551][ T445] 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 [ 53.111403][ T445] RSP: 002b:00007f5e097c60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.120005][ T445] RAX: ffffffffffffffda RBX: 00007f5e09d62f80 RCX: 00007f5e09c43ba9 [ 53.127898][ T445] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 53.135791][ T445] RBP: 00007f5e097c6120 R08: 0000000000000000 R09: 0000000000000000 [ 53.143603][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.151504][ T445] R13: 000000000000000b R14: 00007f5e09d62f80 R15: 00007ffdfbf91048 [ 53.159413][ T445] [ 53.163639][ T459] CPU: 0 PID: 459 Comm: syz-executor.5 Not tainted 5.15.147-syzkaller #0 [ 53.171962][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 53.181945][ T459] Call Trace: [ 53.185084][ T459] [ 53.187835][ T459] dump_stack_lvl+0x38/0x49 [ 53.192185][ T459] dump_stack+0x10/0x12 [ 53.196171][ T459] should_fail.cold+0x5/0xa [ 53.200594][ T459] ? fscrypt_fname_encrypt+0x1f0/0x4f0 [ 53.206154][ T459] __should_failslab+0xb6/0x100 [ 53.211012][ T459] should_failslab+0x9/0x20 [ 53.215372][ T459] __kmalloc+0x5b/0x4e0 [ 53.219540][ T459] ? fscrypt_generate_iv+0xdb/0x320 [ 53.224562][ T459] fscrypt_fname_encrypt+0x1f0/0x4f0 [ 53.229767][ T459] ? fscrypt_fname_disk_to_usr+0x8f0/0x8f0 [ 53.235497][ T459] ? __kasan_kmalloc+0xae/0xe0 [ 53.240103][ T459] ? __kmalloc+0x2d5/0x4e0 [ 53.245304][ T459] __fscrypt_encrypt_symlink+0x170/0x3f0 [ 53.250875][ T459] ? selinux_inode_permission+0x2a1/0x480 [ 53.256434][ T459] ? fscrypt_prepare_symlink+0x120/0x120 [ 53.261899][ T459] ext4_symlink+0x890/0xd40 [ 53.266336][ T459] ? ext4_mknod+0x470/0x470 [ 53.270848][ T459] ? selinux_inode_symlink+0xe/0x10 [ 53.275885][ T459] vfs_symlink+0xe9/0x2b0 [ 53.280047][ T459] do_symlinkat+0x134/0x2a0 [ 53.284679][ T459] ? strncpy_from_user+0x74/0x280 [ 53.289626][ T459] ? kmem_cache_alloc+0x1b9/0x480 [ 53.294488][ T459] ? __ia32_sys_unlink+0xe0/0xe0 [ 53.299260][ T459] ? getname_flags.part.0+0x8c/0x480 [ 53.304390][ T459] __x64_sys_symlink+0x75/0x90 [ 53.309067][ T459] do_syscall_64+0x35/0xb0 [ 53.313320][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.319049][ T459] RIP: 0033:0x7fd25f4aeba9 [ 53.323303][ T459] 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 [ 53.342924][ T459] RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.351166][ T459] RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9 [ 53.359058][ T459] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 53.366954][ T459] RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000 [ 53.374779][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.382580][ T459] R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38 [ 53.390397][ T459] [ 53.403330][ T459] ================================================================== [ 53.411300][ T459] BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x10f/0x140 [ 53.415717][ T472] FAULT_INJECTION: forcing a failure. [ 53.415717][ T472] name failslab, interval 1, probability 0, space 0, times 0 [ 53.419623][ T459] Read of size 1 at addr ffff88811f66fc84 by task syz-executor.5/459 [ 53.419631][ T459] [ 53.419637][ T459] CPU: 0 PID: 459 Comm: syz-executor.5 Not tainted 5.15.147-syzkaller #0 [ 53.450878][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 53.461201][ T459] Call Trace: [ 53.464315][ T459] [ 53.467104][ T459] dump_stack_lvl+0x38/0x49 [ 53.472316][ T459] print_address_description.constprop.0+0x24/0x160 [ 53.479158][ T459] ? jbd2_journal_get_write_access+0x10f/0x140 [ 53.485235][ T459] kasan_report.cold+0x82/0xdb [ 53.490097][ T459] ? jbd2_journal_get_write_access+0x10f/0x140 [ 53.496358][ T459] __asan_report_load1_noabort+0x14/0x20 [ 53.501915][ T459] jbd2_journal_get_write_access+0x10f/0x140 [ 53.507985][ T459] __ext4_journal_get_write_access+0x17c/0x3c0 [ 53.513978][ T459] ext4_reserve_inode_write+0x157/0x220 [ 53.519444][ T459] __ext4_mark_inode_dirty+0x10d/0x660 [ 53.524737][ T459] ? ext4_expand_extra_isize+0x570/0x570 [ 53.530300][ T459] ? jbd2_buffer_abort_trigger+0x80/0x80 [ 53.535984][ T459] ? __fscrypt_encrypt_symlink+0x2f1/0x3f0 [ 53.541715][ T459] ? selinux_inode_permission+0x2a1/0x480 [ 53.547533][ T459] ? fscrypt_prepare_symlink+0x120/0x120 [ 53.552985][ T459] ext4_symlink+0x82f/0xd40 [ 53.557597][ T459] ? ext4_mknod+0x470/0x470 [ 53.560773][ T478] FAULT_INJECTION: forcing a failure. [ 53.560773][ T478] name failslab, interval 1, probability 0, space 0, times 0 [ 53.561926][ T459] ? selinux_inode_symlink+0xe/0x10 [ 53.561944][ T459] vfs_symlink+0xe9/0x2b0 [ 53.561955][ T459] do_symlinkat+0x134/0x2a0 [ 53.589033][ T459] ? strncpy_from_user+0x74/0x280 [ 53.593896][ T459] ? kmem_cache_alloc+0x1b9/0x480 [ 53.598834][ T459] ? __ia32_sys_unlink+0xe0/0xe0 [ 53.603784][ T459] ? getname_flags.part.0+0x8c/0x480 [ 53.609093][ T459] __x64_sys_symlink+0x75/0x90 [ 53.613768][ T459] do_syscall_64+0x35/0xb0 [ 53.618191][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.624007][ T459] RIP: 0033:0x7fd25f4aeba9 [ 53.628260][ T459] 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 [ 53.647924][ T459] RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.656862][ T459] RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9 [ 53.664752][ T459] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 53.672571][ T459] RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000 [ 53.680379][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.688509][ T459] R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38 [ 53.696264][ T459] [ 53.699127][ T459] [ 53.699127][ T472] CPU: 1 PID: 472 Comm: syz-executor.0 Not tainted 5.15.147-syzkaller #0 [ 53.701293][ T459] Allocated by task 459: [ 53.709738][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 53.714079][ T459] kasan_save_stack+0x26/0x50 [ 53.724057][ T472] Call Trace: [ 53.728769][ T459] __kasan_slab_alloc+0x94/0xc0 [ 53.732241][ T472] [ 53.737107][ T459] kmem_cache_alloc+0x197/0x480 [ 53.739896][ T472] dump_stack_lvl+0x38/0x49 [ 53.744690][ T459] jbd2__journal_start+0x16f/0x790 [ 53.749172][ T472] dump_stack+0x10/0x12 [ 53.754388][ T459] __ext4_journal_start_sb+0x237/0x2d0 [ 53.758547][ T472] should_fail.cold+0x5/0xa [ 53.763925][ T459] __ext4_new_inode+0x24bc/0x4250 [ 53.768374][ T472] ? fscrypt_fname_encrypt+0x1f0/0x4f0 [ 53.773218][ T459] ext4_symlink+0x361/0xd40 [ 53.778517][ T472] __should_failslab+0xb6/0x100 [ 53.782856][ T459] vfs_symlink+0xe9/0x2b0 [ 53.787535][ T472] should_failslab+0x9/0x20 [ 53.791712][ T459] do_symlinkat+0x134/0x2a0 [ 53.796037][ T472] __kmalloc+0x5b/0x4e0 [ 53.800376][ T459] __x64_sys_symlink+0x75/0x90 [ 53.804373][ T472] ? fscrypt_generate_iv+0xdb/0x320 [ 53.809069][ T459] do_syscall_64+0x35/0xb0 [ 53.814196][ T472] fscrypt_fname_encrypt+0x1f0/0x4f0 [ 53.818531][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.823866][ T472] ? fscrypt_fname_disk_to_usr+0x8f0/0x8f0 [ 53.829574][ T459] [ 53.835498][ T472] ? __kasan_kmalloc+0xae/0xe0 [ 53.837708][ T459] Freed by task 459: [ 53.842263][ T472] ? __kmalloc+0x2d5/0x4e0 [ 53.846004][ T459] kasan_save_stack+0x26/0x50 [ 53.850427][ T472] __fscrypt_encrypt_symlink+0x170/0x3f0 [ 53.854935][ T459] kasan_set_track+0x25/0x30 [ 53.860403][ T472] ? selinux_inode_permission+0x2a1/0x480 [ 53.865091][ T459] kasan_set_free_info+0x24/0x40 [ 53.865098][ T459] __kasan_slab_free+0x111/0x150 [ 53.870857][ T472] ? fscrypt_prepare_symlink+0x120/0x120 [ 53.875782][ T459] slab_free_freelist_hook+0x94/0x1a0 [ 53.880813][ T472] ext4_symlink+0x890/0xd40 [ 53.886272][ T459] kmem_cache_free+0x105/0x250 [ 53.891477][ T472] ? ext4_mknod+0x470/0x470 [ 53.896119][ T459] jbd2_journal_stop+0x496/0xf70 [ 53.900869][ T472] ? selinux_inode_symlink+0xe/0x10 [ 53.905195][ T459] __ext4_journal_stop+0xc4/0x1a0 [ 53.909969][ T472] vfs_symlink+0xe9/0x2b0 [ 53.914995][ T459] ext4_symlink+0x7fc/0xd40 [ 53.919879][ T472] do_symlinkat+0x134/0x2a0 [ 53.924040][ T459] vfs_symlink+0xe9/0x2b0 [ 53.928374][ T472] ? strncpy_from_user+0x74/0x280 [ 53.932704][ T459] do_symlinkat+0x134/0x2a0 [ 53.936867][ T472] ? kmem_cache_alloc+0x1b9/0x480 [ 53.941728][ T459] __x64_sys_symlink+0x75/0x90 [ 53.946073][ T472] ? __ia32_sys_unlink+0xe0/0xe0 [ 53.950928][ T459] do_syscall_64+0x35/0xb0 [ 53.955632][ T472] ? getname_flags.part.0+0x8c/0x480 [ 53.960485][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.964743][ T472] __x64_sys_symlink+0x75/0x90 [ 53.969855][ T459] [ 53.975611][ T472] do_syscall_64+0x35/0xb0 [ 53.980273][ T459] The buggy address belongs to the object at ffff88811f66fc60 [ 53.980273][ T459] which belongs to the cache jbd2_journal_handle of size 56 [ 53.982432][ T472] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.986706][ T459] The buggy address is located 36 bytes inside of [ 53.986706][ T459] 56-byte region [ffff88811f66fc60, ffff88811f66fc98) [ 54.001268][ T472] RIP: 0033:0x7f06a88f2ba9 [ 54.007180][ T459] The buggy address belongs to the page: [ 54.020210][ T472] 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 [ 54.024453][ T459] page:ffffea00047d9bc0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f66f [ 54.030004][ T472] RSP: 002b:00007f06a84750c8 EFLAGS: 00000246 [ 54.049613][ T459] flags: 0x4000000000000200(slab|zone=1) [ 54.060120][ T472] ORIG_RAX: 0000000000000058 [ 54.066111][ T459] raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881049d4c00 [ 54.071750][ T472] RAX: ffffffffffffffda RBX: 00007f06a8a11f80 RCX: 00007f06a88f2ba9 [ 54.076279][ T459] raw: 0000000000000000 00000000802e002e 00000001ffffffff 0000000000000000 [ 54.085461][ T472] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.093447][ T459] page dumped because: kasan: bad access detected [ 54.102127][ T472] RBP: 00007f06a8475120 R08: 0000000000000000 R09: 0000000000000000 [ 54.110213][ T459] page_owner tracks the page as allocated [ 54.116550][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.124434][ T459] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 353, ts 51788307250, free_ts 0 [ 54.130076][ T472] R13: 000000000000000b R14: 00007f06a8a11f80 R15: 00007ffd37b3bdd8 [ 54.137896][ T459] prep_new_page+0x1a2/0x310 [ 54.156227][ T472] [ 54.164030][ T459] get_page_from_freelist+0x1ce2/0x30a0 [ 54.177031][ T459] __alloc_pages+0x2d1/0x2620 [ 54.181545][ T459] allocate_slab+0x39d/0x530 [ 54.185974][ T459] ___slab_alloc.constprop.0+0x3ca/0x890 [ 54.191870][ T459] __slab_alloc.constprop.0+0x42/0x80 [ 54.197084][ T459] kmem_cache_alloc+0x440/0x480 [ 54.201764][ T459] jbd2__journal_start+0x16f/0x790 [ 54.206802][ T459] __ext4_journal_start_sb+0x237/0x2d0 [ 54.212461][ T459] ext4_rmdir+0x389/0xf60 [ 54.216901][ T459] vfs_rmdir.part.0+0xe2/0x460 [ 54.222111][ T459] do_rmdir+0x2e8/0x3f0 [ 54.226097][ T459] __x64_sys_unlinkat+0xad/0xe0 [ 54.230958][ T459] do_syscall_64+0x35/0xb0 [ 54.235372][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.241366][ T459] page_owner free stack trace missing [ 54.246573][ T459] [ 54.248740][ T459] Memory state around the buggy address: [ 54.254209][ T459] ffff88811f66fb80: fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc fc [ 54.262192][ T459] ffff88811f66fc00: fc fa fb fb fb fb fb fb fc fc fc fc fa fb fb fb [ 54.270269][ T459] >ffff88811f66fc80: fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc [ 54.278346][ T459] ^ [ 54.282370][ T459] ffff88811f66fd00: fc fc fa fb fb fb fb fb fb fc fc fc fc fa fb fb [ 54.290406][ T459] ffff88811f66fd80: fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc [ 54.298394][ T459] ================================================================== [ 54.306456][ T459] Disabling lock debugging due to kernel taint [ 54.314755][ T472] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5820: Readonly filesystem [ 54.326208][ T472] EXT4-fs error (device sda1): ext4_symlink:3463: inode #1968: comm syz-executor.0: mark_inode_dirty error [ 54.344753][ T484] FAULT_INJECTION: forcing a failure. [ 54.344753][ T484] name failslab, interval 1, probability 0, space 0, times 0 [ 54.348393][ T482] FAULT_INJECTION: forcing a failure. [ 54.348393][ T482] name failslab, interval 1, probability 0, space 0, times 0 [ 54.358763][ T484] CPU: 0 PID: 484 Comm: syz-executor.2 Tainted: G B 5.15.147-syzkaller #0 [ 54.379291][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 54.389549][ T484] Call Trace: [ 54.392670][ T484] [ 54.395446][ T484] dump_stack_lvl+0x38/0x49 [ 54.399796][ T484] dump_stack+0x10/0x12 [ 54.403865][ T484] should_fail.cold+0x5/0xa [ 54.408206][ T484] ? __fscrypt_encrypt_symlink+0x2c4/0x3f0 [ 54.413844][ T484] __should_failslab+0xb6/0x100 [ 54.418540][ T484] should_failslab+0x9/0x20 [ 54.422873][ T484] __kmalloc+0x5b/0x4e0 [ 54.426874][ T484] __fscrypt_encrypt_symlink+0x2c4/0x3f0 [ 54.432514][ T484] ? selinux_inode_permission+0x2a1/0x480 [ 54.438059][ T484] ? fscrypt_prepare_symlink+0x120/0x120 [ 54.443550][ T484] ext4_symlink+0x890/0xd40 [ 54.447867][ T484] ? ext4_mknod+0x470/0x470 [ 54.452222][ T484] ? selinux_inode_symlink+0xe/0x10 [ 54.457243][ T484] vfs_symlink+0xe9/0x2b0 [ 54.461431][ T484] do_symlinkat+0x134/0x2a0 [ 54.465744][ T484] ? strncpy_from_user+0x74/0x280 [ 54.470719][ T484] ? kmem_cache_alloc+0x1b9/0x480 [ 54.475844][ T484] ? __ia32_sys_unlink+0xe0/0xe0 [ 54.480622][ T484] ? getname_flags.part.0+0x8c/0x480 [ 54.485913][ T484] __x64_sys_symlink+0x75/0x90 [ 54.490736][ T484] do_syscall_64+0x35/0xb0 [ 54.495019][ T484] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.501054][ T484] RIP: 0033:0x7fe158830ba9 [ 54.505390][ T484] 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 [ 54.526410][ T484] RSP: 002b:00007fe1583b30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 54.535009][ T484] RAX: ffffffffffffffda RBX: 00007fe15894ff80 RCX: 00007fe158830ba9 [ 54.542903][ T484] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.551071][ T484] RBP: 00007fe1583b3120 R08: 0000000000000000 R09: 0000000000000000 [ 54.558953][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.566854][ T484] R13: 000000000000000b R14: 00007fe15894ff80 R15: 00007ffd5c5781b8 [ 54.574674][ T484] [ 54.577547][ T482] CPU: 1 PID: 482 Comm: syz-executor.1 Tainted: G B 5.15.147-syzkaller #0 [ 54.581568][ T484] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5820: Readonly filesystem [ 54.587858][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 54.587866][ T482] Call Trace: [ 54.587869][ T482] [ 54.587873][ T482] dump_stack_lvl+0x38/0x49 [ 54.587888][ T482] dump_stack+0x10/0x12 [ 54.587893][ T482] should_fail.cold+0x5/0xa [ 54.587899][ T482] ? fscrypt_fname_encrypt+0x1f0/0x4f0 [ 54.587907][ T482] __should_failslab+0xb6/0x100 [ 54.597318][ T484] EXT4-fs error (device sda1): ext4_symlink:3463: inode #1968: comm syz-executor.2: mark_inode_dirty error [ 54.607616][ T482] should_failslab+0x9/0x20 [ 54.611167][ T459] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.613642][ T482] __kmalloc+0x5b/0x4e0 [ 54.617988][ T459] CPU: 0 PID: 459 Comm: syz-executor.5 Tainted: G B 5.15.147-syzkaller #0 [ 54.621983][ T482] ? fscrypt_generate_iv+0xdb/0x320 [ 54.626398][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 54.631867][ T482] fscrypt_fname_encrypt+0x1f0/0x4f0 [ 54.636649][ T459] RIP: 0010:do_get_write_access+0x56f/0xcf0 [ 54.647845][ T482] ? fscrypt_fname_disk_to_usr+0x8f0/0x8f0 [ 54.652184][ T459] Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 53 07 00 00 49 8b 75 20 48 8b 7d b0 e8 a8 81 02 00 e9 6c fe ff ff 0f 0b <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 ca 48 c1 ea 03 80 3c 02 [ 54.658092][ T482] ? __kasan_kmalloc+0xae/0xe0 [ 54.662225][ T459] RSP: 0018:ffffc90000b47a78 EFLAGS: 00010286 [ 54.672253][ T482] ? __kmalloc+0x2d5/0x4e0 [ 54.677270][ T459] [ 54.687167][ T482] __fscrypt_encrypt_symlink+0x170/0x3f0 [ 54.692286][ T459] RAX: ffff8881097928c0 RBX: dffffc0000000000 RCX: ffffffff81d49d22 [ 54.698207][ T482] ? selinux_inode_permission+0x2a1/0x480 [ 54.703828][ T459] RDX: 0000000000000000 RSI: ffff888124daab40 RDI: ffff888124daabe0 [ 54.723714][ T482] ? fscrypt_prepare_symlink+0x120/0x120 [ 54.728404][ T459] RBP: ffffc90000b47af8 R08: ffff888108f0ce98 R09: ffff888108f0ce88 [ 54.734301][ T482] ext4_symlink+0x890/0xd40 [ 54.738549][ T459] R10: ffffed1023e80254 R11: 0000000000000001 R12: ffff888108f0ce70 [ 54.740928][ T482] ? ext4_mknod+0x470/0x470 [ 54.746361][ T459] R13: ffff88811f4012a0 R14: ffff88811f66fc60 R15: ffff888108f0cea0 [ 54.754263][ T482] ? selinux_inode_symlink+0xe/0x10 [ 54.759990][ T459] FS: 00007fd25f0316c0(0000) GS:ffff8881f7400000(0000) knlGS:0000000000000000 [ 54.767910][ T482] vfs_symlink+0xe9/0x2b0 [ 54.773366][ T459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.781263][ T482] do_symlinkat+0x134/0x2a0 [ 54.785595][ T459] CR2: 00007f06a8454d58 CR3: 0000000124c80000 CR4: 00000000003506b0 [ 54.793490][ T482] ? strncpy_from_user+0x74/0x280 [ 54.798268][ T459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.806074][ T482] ? kmem_cache_alloc+0x1b9/0x480 [ 54.811108][ T459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.819966][ T482] ? __ia32_sys_unlink+0xe0/0xe0 [ 54.824136][ T459] Call Trace: [ 54.830639][ T482] ? getname_flags.part.0+0x8c/0x480 [ 54.834977][ T459] [ 54.842792][ T482] __x64_sys_symlink+0x75/0x90 [ 54.847745][ T459] ? show_regs.part.0+0x1e/0x20 [ 54.855546][ T482] do_syscall_64+0x35/0xb0 [ 54.860407][ T459] ? __die+0x5d/0x9e [ 54.868517][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.873376][ T459] ? die+0x2b/0x50 [ 54.876500][ T482] RIP: 0033:0x7f0af23c7ba9 [ 54.882929][ T459] ? do_trap+0x1a8/0x280 [ 54.885701][ T482] 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 [ 54.890310][ T459] ? do_error_trap+0x8a/0xe0 [ 54.895157][ T482] RSP: 002b:00007f0af1f4a0c8 EFLAGS: 00000246 [ 54.899408][ T459] ? do_get_write_access+0x56f/0xcf0 [ 54.903325][ T482] ORIG_RAX: 0000000000000058 [ 54.909049][ T459] ? handle_invalid_op+0x31/0x40 [ 54.912699][ T482] RAX: ffffffffffffffda RBX: 00007f0af24e6f80 RCX: 00007f0af23c7ba9 [ 54.916950][ T459] ? do_get_write_access+0x56f/0xcf0 [ 54.921151][ T482] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.940698][ T459] ? exc_invalid_op+0x30/0x50 [ 54.945113][ T482] RBP: 00007f0af1f4a120 R08: 0000000000000000 R09: 0000000000000000 [ 54.951115][ T459] ? asm_exc_invalid_op+0x1b/0x20 [ 54.956229][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.960826][ T459] ? do_get_write_access+0xa72/0xcf0 [ 54.965784][ T482] R13: 000000000000000b R14: 00007f0af24e6f80 R15: 00007fff95db6088 [ 54.973691][ T459] ? do_get_write_access+0x56f/0xcf0 [ 54.978893][ T482] [ 54.986721][ T459] ? do_get_write_access+0xa72/0xcf0 [ 55.038297][ T459] jbd2_journal_get_write_access+0xe3/0x140 [ 55.044019][ T459] __ext4_journal_get_write_access+0x17c/0x3c0 [ 55.050097][ T459] ext4_reserve_inode_write+0x157/0x220 [ 55.055522][ T459] __ext4_mark_inode_dirty+0x10d/0x660 [ 55.060769][ T459] ? ext4_expand_extra_isize+0x570/0x570 [ 55.066528][ T459] ? jbd2_buffer_abort_trigger+0x80/0x80 [ 55.072053][ T459] ? __fscrypt_encrypt_symlink+0x2f1/0x3f0 [ 55.078243][ T459] ? selinux_inode_permission+0x2a1/0x480 [ 55.083769][ T459] ? fscrypt_prepare_symlink+0x120/0x120 [ 55.089237][ T459] ext4_symlink+0x82f/0xd40 [ 55.093580][ T459] ? ext4_mknod+0x470/0x470 [ 55.097917][ T459] ? selinux_inode_symlink+0xe/0x10 [ 55.103045][ T459] vfs_symlink+0xe9/0x2b0 [ 55.107416][ T459] do_symlinkat+0x134/0x2a0 [ 55.111858][ T459] ? strncpy_from_user+0x74/0x280 [ 55.116680][ T459] ? kmem_cache_alloc+0x1b9/0x480 [ 55.121631][ T459] ? __ia32_sys_unlink+0xe0/0xe0 [ 55.126522][ T459] ? getname_flags.part.0+0x8c/0x480 [ 55.131610][ T459] __x64_sys_symlink+0x75/0x90 [ 55.136212][ T459] do_syscall_64+0x35/0xb0 [ 55.140569][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.146570][ T459] RIP: 0033:0x7fd25f4aeba9 [ 55.150822][ T459] 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 [ 55.170453][ T459] RSP: 002b:00007fd25f0310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 55.178862][ T459] RAX: ffffffffffffffda RBX: 00007fd25f5cdf80 RCX: 00007fd25f4aeba9 [ 55.186752][ T459] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.195009][ T459] RBP: 00007fd25f031120 R08: 0000000000000000 R09: 0000000000000000 [ 55.202908][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.210882][ T459] R13: 000000000000000b R14: 00007fd25f5cdf80 R15: 00007fff750a4c38 [ 55.218705][ T459] [ 55.221556][ T459] Modules linked in: [ 55.226190][ T459] ---[ end trace 5f0f2467e67030ee ]--- [ 55.232159][ T459] RIP: 0010:do_get_write_access+0x56f/0xcf0 [ 55.238073][ T459] Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 53 07 00 00 49 8b 75 20 48 8b 7d b0 e8 a8 81 02 00 e9 6c fe ff ff 0f 0b <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 ca 48 c1 ea 03 80 3c 02 [ 55.257757][ T459] RSP: 0018:ffffc90000b47a78 EFLAGS: 00010286 [ 55.263711][ T459] RAX: ffff8881097928c0 RBX: dffffc0000000000 RCX: ffffffff81d49d22 [ 55.271608][ T459] RDX: 0000000000000000 RSI: ffff888124daab40 RDI: ffff888124daabe0 [ 55.279415][ T459] RBP: ffffc90000b47af8 R08: ffff888108f0ce98 R09: ffff888108f0ce88 [ 55.287317][ T459] R10: ffffed1023e80254 R11: 0000000000000001 R12: ffff888108f0ce70 [ 55.295411][ T459] R13: ffff88811f4012a0 R14: ffff88811f66fc60 R15: ffff888108f0cea0 [ 55.303313][ T459] FS: 00007fd25f0316c0(0000) GS:ffff8881f7400000(0000) knlGS:0000000000000000 [ 55.312305][ T459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.318789][ T459] CR2: 00007f06a8454d58 CR3: 0000000124c80000 CR4: 00000000003506b0 [ 55.326775][ T459] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.334603][ T459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.342383][ T459] Kernel panic - not syncing: Fatal exception [ 55.348656][ T459] Kernel Offset: disabled [ 55.353043][ T459] Rebooting in 86400 seconds..