Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. 2024/04/06 18:56:48 ignoring optional flag "sandboxArg"="0" 2024/04/06 18:56:48 parsed 1 programs [ 49.192783][ T29] kauditd_printk_skb: 78 callbacks suppressed [ 49.192791][ T29] audit: type=1400 audit(1712429808.912:154): avc: denied { mounton } for pid=346 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 [ 49.224127][ T29] audit: type=1400 audit(1712429808.952:155): avc: denied { mount } for pid=346 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 [ 49.249201][ T29] audit: type=1400 audit(1712429808.952:156): avc: denied { setattr } for pid=346 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 [ 49.273328][ T29] audit: type=1400 audit(1712429808.952:157): avc: denied { read write } for pid=346 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" [ 49.299557][ T29] audit: type=1400 audit(1712429808.952:158): avc: denied { open } for pid=346 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" [ 49.390885][ T29] audit: type=1400 audit(1712429809.112:159): avc: denied { unlink } for pid=346 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" 2024/04/06 18:56:49 executed programs: 0 [ 49.417220][ T29] audit: type=1400 audit(1712429809.112:160): avc: denied { relabelto } for pid=347 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" [ 49.446408][ T346] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.570729][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.577832][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.585299][ T359] device bridge_slave_0 entered promiscuous mode [ 49.592864][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.599989][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.607263][ T359] device bridge_slave_1 entered promiscuous mode [ 49.683563][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.691158][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.698475][ T356] device bridge_slave_0 entered promiscuous mode [ 49.706672][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.713686][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.720982][ T356] device bridge_slave_1 entered promiscuous mode [ 49.759603][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.766616][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.773997][ T363] device bridge_slave_0 entered promiscuous mode [ 49.783049][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.790144][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.797377][ T360] device bridge_slave_0 entered promiscuous mode [ 49.804048][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.810958][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.818201][ T366] device bridge_slave_0 entered promiscuous mode [ 49.830652][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.837578][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.844926][ T363] device bridge_slave_1 entered promiscuous mode [ 49.851726][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.858576][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.866948][ T360] device bridge_slave_1 entered promiscuous mode [ 49.876168][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.883236][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.890576][ T366] device bridge_slave_1 entered promiscuous mode [ 49.896927][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.904037][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.911320][ T361] device bridge_slave_0 entered promiscuous mode [ 49.937797][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.944704][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.952132][ T361] device bridge_slave_1 entered promiscuous mode [ 50.035124][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.041990][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.049090][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.056045][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.152799][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.159798][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.167199][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.174319][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.187301][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.194490][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.201899][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.208746][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.229801][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.236830][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.244173][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.251112][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.263921][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.271131][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.279011][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.286269][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.304123][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.312473][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.321026][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.328187][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.335366][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.343239][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.350680][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.357938][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.365167][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.372491][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.380647][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.387700][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.396371][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.403807][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.443441][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.461219][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.468509][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.477142][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.484520][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.511422][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.520858][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.528545][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.537450][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.544581][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.551931][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.560112][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.567134][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.574825][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.582886][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.590119][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.597585][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.605422][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.613225][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.620474][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.628348][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.635400][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.654867][ T356] device veth0_vlan entered promiscuous mode [ 50.662248][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.670903][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.678756][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.687433][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.694806][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.702547][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.710997][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.719290][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.726193][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.733318][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.741536][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.748572][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.763563][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.771801][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.780398][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.787228][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.806467][ T359] device veth0_vlan entered promiscuous mode [ 50.816585][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.825918][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.834302][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.843543][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.851993][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.860311][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.868589][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.876998][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.885429][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.893802][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.901929][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.910145][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.918157][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.925724][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.933554][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.941424][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.949152][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.958009][ T363] device veth0_vlan entered promiscuous mode [ 50.972407][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.980863][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.988441][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.996659][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.004873][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.014350][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.022531][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.030180][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.037929][ T356] device veth1_macvtap entered promiscuous mode [ 51.050065][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.057326][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.064964][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.073175][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.081628][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.090382][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.103919][ T361] device veth0_vlan entered promiscuous mode [ 51.110721][ T359] device veth1_macvtap entered promiscuous mode [ 51.121167][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.129148][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.137351][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.145110][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.154086][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.162404][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.170583][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.181100][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.189224][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.197787][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.206364][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.219032][ T363] device veth1_macvtap entered promiscuous mode [ 51.227484][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.235948][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.256129][ T366] device veth0_vlan entered promiscuous mode [ 51.267487][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.277977][ T388] syz-executor.0 (pid 388) is setting deprecated v1 encryption policy; recommend upgrading to v2. [ 51.280315][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.294373][ T388] fscrypt: AES-128-CTS-CBC using implementation "cts-cbc-aes-aesni" [ 51.297634][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.305531][ T388] FAULT_INJECTION: forcing a failure. [ 51.305531][ T388] name failslab, interval 1, probability 0, space 0, times 1 [ 51.313162][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.326436][ T388] CPU: 1 PID: 388 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 [ 51.340803][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.351664][ T388] Call Trace: [ 51.354876][ T388] [ 51.357654][ T388] dump_stack_lvl+0x38/0x49 [ 51.362009][ T388] dump_stack+0x10/0x12 [ 51.366178][ T388] should_fail.cold+0x5/0xa [ 51.370696][ T388] ? jbd2__journal_start+0x16f/0x790 [ 51.376491][ T388] __should_failslab+0xb6/0x100 [ 51.381860][ T388] should_failslab+0x9/0x20 [ 51.386196][ T388] kmem_cache_alloc+0x40/0x480 [ 51.390888][ T388] jbd2__journal_start+0x16f/0x790 [ 51.396002][ T388] __ext4_journal_start_sb+0x237/0x2d0 [ 51.401469][ T388] __ext4_new_inode+0x24bc/0x4250 [ 51.406354][ T388] ? ext4_mark_inode_used+0x1400/0x1400 [ 51.411833][ T388] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 51.417301][ T388] ? security_transition_sid+0x87/0x190 [ 51.422706][ T388] ? dquot_initialize_needed+0x240/0x240 [ 51.428150][ T388] ? selinux_determine_inode_label+0x1ee/0x320 [ 51.434228][ T388] ? selinux_inode_permission+0x2a1/0x480 [ 51.440099][ T388] ext4_symlink+0x361/0xd40 [ 51.444431][ T388] ? ext4_symlink+0x361/0xd40 [ 51.448946][ T388] ? ext4_mknod+0x470/0x470 [ 51.453280][ T388] ? selinux_inode_symlink+0xe/0x10 [ 51.458314][ T388] vfs_symlink+0xe9/0x2b0 [ 51.462477][ T388] do_symlinkat+0x134/0x2a0 [ 51.466900][ T388] ? strncpy_from_user+0x74/0x280 [ 51.472033][ T388] ? kmem_cache_alloc+0x1b9/0x480 [ 51.476882][ T388] ? __ia32_sys_unlink+0xe0/0xe0 [ 51.481658][ T388] ? getname_flags.part.0+0x8c/0x480 [ 51.486780][ T388] __x64_sys_symlink+0x75/0x90 [ 51.491805][ T388] do_syscall_64+0x35/0xb0 [ 51.496041][ T388] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.501797][ T388] RIP: 0033:0x7f82c348fba9 [ 51.506028][ 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 [ 51.525549][ T388] RSP: 002b:00007f82c30120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.533886][ T388] RAX: ffffffffffffffda RBX: 00007f82c35aef80 RCX: 00007f82c348fba9 [ 51.541875][ T388] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 51.549674][ T388] RBP: 00007f82c3012120 R08: 0000000000000000 R09: 0000000000000000 [ 51.557593][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.565386][ T388] R13: 000000000000000b R14: 00007f82c35aef80 R15: 00007ffd1613f118 [ 51.573371][ T388] [ 51.576934][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.580165][ T388] EXT4-fs error (device sda1) in __ext4_new_inode:1085: Out of memory [ 51.593435][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.607230][ T366] device veth1_macvtap entered promiscuous mode [ 51.608411][ T393] FAULT_INJECTION: forcing a failure. [ 51.608411][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 51.626787][ T393] CPU: 0 PID: 393 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 [ 51.630446][ T361] device veth1_macvtap entered promiscuous mode [ 51.635093][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.635099][ T393] Call Trace: [ 51.654304][ T393] [ 51.657082][ T393] dump_stack_lvl+0x38/0x49 [ 51.661416][ T393] dump_stack+0x10/0x12 [ 51.665519][ T393] should_fail.cold+0x5/0xa [ 51.669857][ T393] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 51.675065][ T393] __should_failslab+0xb6/0x100 [ 51.679861][ T393] should_failslab+0x9/0x20 [ 51.684392][ T393] kmem_cache_alloc+0x40/0x480 [ 51.689156][ T393] ext4_mb_new_blocks+0x1b53/0x4410 [ 51.694282][ T393] ? memset+0x3c/0x50 [ 51.698103][ T393] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 51.703427][ T393] ? vfs_symlink+0xe9/0x2b0 [ 51.707733][ T393] ? do_symlinkat+0x134/0x2a0 [ 51.712259][ T393] ? __x64_sys_symlink+0x75/0x90 [ 51.717024][ T393] ? do_syscall_64+0x35/0xb0 [ 51.721445][ T393] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.727510][ T393] ? __kernel_text_address+0xd/0x40 [ 51.732632][ T393] ? ext4_discard_preallocations+0xe60/0xe60 [ 51.738655][ T393] ? ext4_xattr_release_block+0x960/0x960 [ 51.744204][ T393] ? stack_trace_save+0x8f/0xc0 [ 51.749218][ T393] ext4_new_meta_blocks+0x1d5/0x370 [ 51.754249][ T393] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 51.760128][ T393] ? __entry_find+0x234/0x370 [ 51.764646][ T393] ext4_xattr_block_set+0x1343/0x2ee0 [ 51.769865][ T393] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 51.775243][ T393] ? jbd2_write_access_granted+0x166/0x200 [ 51.781110][ T393] ? ext4_xattr_check_entries+0x75/0x2d0 [ 51.786994][ T393] ? xattr_find_entry+0x3b/0x260 [ 51.792101][ T393] ? ext4_xattr_ibody_set+0xfd/0x350 [ 51.797471][ T393] ? ext4_xattr_ibody_find+0x37d/0x510 [ 51.803245][ T393] ? ext4_xattr_ibody_set+0xfd/0x350 [ 51.809005][ T393] ext4_xattr_set_handle+0xb8a/0x1270 [ 51.814986][ T393] ? ext4_xattr_ibody_set+0x350/0x350 [ 51.820306][ T393] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 51.826536][ T393] ext4_initxattrs+0xa3/0x100 [ 51.831141][ T393] security_inode_init_security+0x18f/0x2d0 [ 51.837210][ T393] ? ext4_init_acl+0x270/0x270 [ 51.841798][ T393] ? inode_free_by_rcu+0x20/0x20 [ 51.846973][ T393] ? dquot_add_inodes+0xab0/0xab0 [ 51.851866][ T393] ? chksum_update+0x42/0xa0 [ 51.856324][ T393] ext4_init_security+0x1c/0x20 [ 51.860979][ T393] __ext4_new_inode+0x358d/0x4250 [ 51.866220][ T393] ? ext4_mark_inode_used+0x1400/0x1400 [ 51.871860][ T393] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 51.877720][ T393] ? security_transition_sid+0x87/0x190 [ 51.883273][ T393] ? dquot_initialize_needed+0x240/0x240 [ 51.889025][ T393] ? selinux_determine_inode_label+0x1ee/0x320 [ 51.895097][ T393] ? selinux_inode_permission+0x2a1/0x480 [ 51.900847][ T393] ext4_symlink+0x361/0xd40 [ 51.905251][ T393] ? ext4_symlink+0x361/0xd40 [ 51.909878][ T393] ? ext4_mknod+0x470/0x470 [ 51.914332][ T393] ? selinux_inode_symlink+0xe/0x10 [ 51.919330][ T393] vfs_symlink+0xe9/0x2b0 [ 51.923500][ T393] do_symlinkat+0x134/0x2a0 [ 51.927844][ T393] ? strncpy_from_user+0x74/0x280 [ 51.932819][ T393] ? kmem_cache_alloc+0x1b9/0x480 [ 51.937839][ T393] ? __ia32_sys_unlink+0xe0/0xe0 [ 51.942593][ T393] ? getname_flags.part.0+0x8c/0x480 [ 51.948016][ T393] __x64_sys_symlink+0x75/0x90 [ 51.952799][ T393] do_syscall_64+0x35/0xb0 [ 51.957348][ T393] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.963091][ T393] RIP: 0033:0x7f82c348fba9 [ 51.967599][ T393] 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 [ 51.988072][ T393] RSP: 002b:00007f82c30120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.996412][ T393] RAX: ffffffffffffffda RBX: 00007f82c35aef80 RCX: 00007f82c348fba9 [ 52.004606][ T393] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.012389][ T393] RBP: 00007f82c3012120 R08: 0000000000000000 R09: 0000000000000000 [ 52.020750][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.029013][ T393] R13: 000000000000000b R14: 00007f82c35aef80 R15: 00007ffd1613f118 [ 52.037184][ T393] [ 52.043998][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.053401][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.061638][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.064296][ T396] FAULT_INJECTION: forcing a failure. [ 52.064296][ T396] name failslab, interval 1, probability 0, space 0, times 0 [ 52.070017][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.083229][ T396] CPU: 1 PID: 396 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 [ 52.090630][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.098788][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 52.107514][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.116588][ T396] Call Trace: [ 52.116593][ T396] [ 52.116596][ T396] dump_stack_lvl+0x38/0x49 [ 52.116609][ T396] dump_stack+0x10/0x12 [ 52.116614][ T396] should_fail.cold+0x5/0xa [ 52.116620][ T396] ? __kasan_check_read+0x11/0x20 [ 52.125078][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.127613][ T396] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 52.130758][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.134806][ T396] __should_failslab+0xb6/0x100 [ 52.138950][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.143067][ T396] should_failslab+0x9/0x20 [ 52.143077][ T396] kmem_cache_alloc+0x40/0x480 [ 52.143086][ T396] ext4_mb_new_blocks+0x4a3/0x4410 [ 52.143094][ T396] ? memset+0x3c/0x50 [ 52.143099][ T396] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 52.143106][ T396] ? vfs_symlink+0xe9/0x2b0 [ 52.143112][ T396] ? do_symlinkat+0x134/0x2a0 [ 52.143118][ T396] ? __x64_sys_symlink+0x75/0x90 [ 52.143123][ T396] ? do_syscall_64+0x35/0xb0 [ 52.143132][ T396] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.143139][ T396] ? __kernel_text_address+0xd/0x40 [ 52.143149][ T396] ? ext4_discard_preallocations+0xe60/0xe60 [ 52.143157][ T396] ? ext4_xattr_release_block+0x960/0x960 [ 52.143164][ T396] ? stack_trace_save+0x8f/0xc0 [ 52.143173][ T396] ext4_new_meta_blocks+0x1d5/0x370 [ 52.143181][ T396] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 52.143189][ T396] ? __entry_find+0x234/0x370 [ 52.143196][ T396] ext4_xattr_block_set+0x1343/0x2ee0 [ 52.143206][ T396] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 52.143211][ T396] ? jbd2_write_access_granted+0x166/0x200 [ 52.284620][ T396] ? ext4_xattr_check_entries+0x75/0x2d0 [ 52.290395][ T396] ? xattr_find_entry+0x3b/0x260 [ 52.295180][ T396] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.300744][ T396] ? ext4_xattr_ibody_find+0x37d/0x510 [ 52.306032][ T396] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.311123][ T396] ext4_xattr_set_handle+0xb8a/0x1270 [ 52.316417][ T396] ? ext4_xattr_ibody_set+0x350/0x350 [ 52.321978][ T396] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 52.328745][ T396] ext4_initxattrs+0xa3/0x100 [ 52.333432][ T396] security_inode_init_security+0x18f/0x2d0 [ 52.339299][ T396] ? ext4_init_acl+0x270/0x270 [ 52.344007][ T396] ? inode_free_by_rcu+0x20/0x20 [ 52.348958][ T396] ? dquot_add_inodes+0xab0/0xab0 [ 52.353918][ T396] ? chksum_update+0x42/0xa0 [ 52.358609][ T396] ext4_init_security+0x1c/0x20 [ 52.364239][ T396] __ext4_new_inode+0x358d/0x4250 [ 52.369380][ T396] ? ext4_mark_inode_used+0x1400/0x1400 [ 52.374914][ T396] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 52.380555][ T396] ? security_transition_sid+0x87/0x190 [ 52.385976][ T396] ? dquot_initialize_needed+0x240/0x240 [ 52.391673][ T396] ? selinux_determine_inode_label+0x1ee/0x320 [ 52.397835][ T396] ? selinux_inode_permission+0x2a1/0x480 [ 52.404259][ T396] ext4_symlink+0x361/0xd40 [ 52.408778][ T396] ? ext4_symlink+0x361/0xd40 [ 52.413878][ T396] ? ext4_mknod+0x470/0x470 [ 52.418500][ T396] ? selinux_inode_symlink+0xe/0x10 [ 52.423800][ T396] vfs_symlink+0xe9/0x2b0 [ 52.428100][ T396] do_symlinkat+0x134/0x2a0 [ 52.432524][ T396] ? strncpy_from_user+0x74/0x280 [ 52.437382][ T396] ? kmem_cache_alloc+0x1b9/0x480 [ 52.442242][ T396] ? __ia32_sys_unlink+0xe0/0xe0 [ 52.447017][ T396] ? getname_flags.part.0+0x8c/0x480 [ 52.452139][ T396] __x64_sys_symlink+0x75/0x90 [ 52.457018][ T396] do_syscall_64+0x35/0xb0 [ 52.461380][ T396] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.467374][ T396] RIP: 0033:0x7f82c348fba9 [ 52.471705][ T396] 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 [ 52.492001][ T396] RSP: 002b:00007f82c30120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.500196][ T396] RAX: ffffffffffffffda RBX: 00007f82c35aef80 RCX: 00007f82c348fba9 [ 52.508094][ T396] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.516089][ T396] RBP: 00007f82c3012120 R08: 0000000000000000 R09: 0000000000000000 [ 52.524164][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.532054][ T396] R13: 000000000000000b R14: 00007f82c35aef80 R15: 00007ffd1613f118 [ 52.540313][ T396] [ 52.544114][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.552429][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.561414][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.580091][ T399] FAULT_INJECTION: forcing a failure. [ 52.580091][ T399] name failslab, interval 1, probability 0, space 0, times 0 [ 52.586139][ T360] device veth0_vlan entered promiscuous mode [ 52.599794][ T399] CPU: 0 PID: 399 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 [ 52.609198][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 52.619091][ T399] Call Trace: [ 52.622292][ T399] [ 52.625158][ T399] dump_stack_lvl+0x38/0x49 [ 52.629494][ T399] dump_stack+0x10/0x12 [ 52.633626][ T399] should_fail.cold+0x5/0xa [ 52.638220][ T399] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 52.643422][ T399] __should_failslab+0xb6/0x100 [ 52.648289][ T399] should_failslab+0x9/0x20 [ 52.652627][ T399] kmem_cache_alloc+0x40/0x480 [ 52.657230][ T399] ext4_mb_new_blocks+0x1b53/0x4410 [ 52.662254][ T399] ? memset+0x3c/0x50 [ 52.666098][ T399] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 52.671658][ T399] ? vfs_symlink+0xe9/0x2b0 [ 52.676081][ T399] ? do_symlinkat+0x134/0x2a0 [ 52.680678][ T399] ? __x64_sys_symlink+0x75/0x90 [ 52.685452][ T399] ? do_syscall_64+0x35/0xb0 [ 52.689964][ T399] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.695956][ T399] ? __kernel_text_address+0xd/0x40 [ 52.700987][ T399] ? ext4_discard_preallocations+0xe60/0xe60 [ 52.706851][ T399] ? ext4_xattr_release_block+0x960/0x960 [ 52.712359][ T399] ? stack_trace_save+0x8f/0xc0 [ 52.717153][ T399] ext4_new_meta_blocks+0x1d5/0x370 [ 52.723121][ T399] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 52.729173][ T399] ? __entry_find+0x234/0x370 [ 52.733944][ T399] ext4_xattr_block_set+0x1343/0x2ee0 [ 52.739582][ T399] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 52.745163][ T399] ? jbd2_write_access_granted+0x166/0x200 [ 52.750801][ T399] ? ext4_xattr_check_entries+0x75/0x2d0 [ 52.757107][ T399] ? xattr_find_entry+0x3b/0x260 [ 52.761902][ T399] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.767098][ T399] ? ext4_xattr_ibody_find+0x37d/0x510 [ 52.772463][ T399] ? ext4_xattr_ibody_set+0xfd/0x350 [ 52.777679][ T399] ext4_xattr_set_handle+0xb8a/0x1270 [ 52.782948][ T399] ? ext4_xattr_ibody_set+0x350/0x350 [ 52.788092][ T399] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 52.793988][ T399] ? __switch_to+0x5cd/0xec0 [ 52.798502][ T399] ext4_initxattrs+0xa3/0x100 [ 52.803034][ T399] security_inode_init_security+0x18f/0x2d0 [ 52.808748][ T399] ? ext4_init_acl+0x270/0x270 [ 52.813346][ T399] ? inode_free_by_rcu+0x20/0x20 [ 52.818303][ T399] ? dquot_add_inodes+0xab0/0xab0 [ 52.823290][ T399] ? chksum_update+0x42/0xa0 [ 52.827775][ T399] ext4_init_security+0x1c/0x20 [ 52.832547][ T399] __ext4_new_inode+0x358d/0x4250 [ 52.837505][ T399] ? ext4_mark_inode_used+0x1400/0x1400 [ 52.842883][ T399] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 52.848570][ T399] ? security_transition_sid+0x87/0x190 [ 52.854041][ T399] ? dquot_initialize_needed+0x240/0x240 [ 52.859743][ T399] ? selinux_determine_inode_label+0x1ee/0x320 [ 52.866030][ T399] ? selinux_inode_permission+0x2a1/0x480 [ 52.872783][ T399] ext4_symlink+0x361/0xd40 [ 52.877393][ T399] ? ext4_symlink+0x361/0xd40 [ 52.882389][ T399] ? ext4_mknod+0x470/0x470 [ 52.886728][ T399] ? selinux_inode_symlink+0xe/0x10 [ 52.891958][ T399] vfs_symlink+0xe9/0x2b0 [ 52.896305][ T399] do_symlinkat+0x134/0x2a0 [ 52.900692][ T399] ? strncpy_from_user+0x74/0x280 [ 52.905639][ T399] ? kmem_cache_alloc+0x1b9/0x480 [ 52.910503][ T399] ? __ia32_sys_unlink+0xe0/0xe0 [ 52.915340][ T399] ? getname_flags.part.0+0x8c/0x480 [ 52.920505][ T399] __x64_sys_symlink+0x75/0x90 [ 52.925098][ T399] do_syscall_64+0x35/0xb0 [ 52.929439][ T399] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.935263][ T399] RIP: 0033:0x7f82c348fba9 [ 52.939515][ T399] 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 [ 52.959313][ T399] RSP: 002b:00007f82c30120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.967639][ T399] RAX: ffffffffffffffda RBX: 00007f82c35aef80 RCX: 00007f82c348fba9 [ 52.975757][ T399] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.983740][ T399] RBP: 00007f82c3012120 R08: 0000000000000000 R09: 0000000000000000 [ 52.991556][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.999445][ T399] R13: 000000000000000b R14: 00007f82c35aef80 R15: 00007ffd1613f118 [ 53.007260][ T399] [ 53.030923][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.033058][ T403] FAULT_INJECTION: forcing a failure. [ 53.033058][ T403] name failslab, interval 1, probability 0, space 0, times 0 [ 53.039614][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.052882][ T403] CPU: 0 PID: 403 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 [ 53.062217][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.069136][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 53.069142][ T403] Call Trace: [ 53.069145][ T403] [ 53.069148][ T403] dump_stack_lvl+0x38/0x49 [ 53.077611][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.087023][ T403] dump_stack+0x10/0x12 [ 53.087036][ T403] should_fail.cold+0x5/0xa [ 53.087042][ T403] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 53.087051][ T403] __should_failslab+0xb6/0x100 [ 53.087059][ T403] should_failslab+0x9/0x20 [ 53.090751][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.093090][ T403] kmem_cache_alloc+0x40/0x480 [ 53.093103][ T403] ext4_mb_new_blocks+0x1b53/0x4410 [ 53.098253][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.105588][ T403] ? memset+0x3c/0x50 [ 53.105598][ T403] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 53.105606][ T403] ? vfs_symlink+0xe9/0x2b0 [ 53.105612][ T403] ? do_symlinkat+0x134/0x2a0 [ 53.105618][ T403] ? __x64_sys_symlink+0x75/0x90 [ 53.105624][ T403] ? do_syscall_64+0x35/0xb0 [ 53.110570][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.114017][ T403] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.114029][ T403] ? __kernel_text_address+0xd/0x40 [ 53.119611][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.124336][ T403] ? ext4_discard_preallocations+0xe60/0xe60 [ 53.124348][ T403] ? ext4_xattr_release_block+0x960/0x960 [ 53.124355][ T403] ? stack_trace_save+0x8f/0xc0 [ 53.124364][ T403] ext4_new_meta_blocks+0x1d5/0x370 [ 53.124372][ T403] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 53.129839][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.136858][ T403] ? __entry_find+0x234/0x370 [ 53.142280][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.146819][ T403] ext4_xattr_block_set+0x1343/0x2ee0 [ 53.146835][ T403] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 53.267434][ T403] ? jbd2_write_access_granted+0x166/0x200 [ 53.273176][ T403] ? ext4_xattr_check_entries+0x75/0x2d0 [ 53.278636][ T403] ? xattr_find_entry+0x3b/0x260 [ 53.283504][ T403] ? ext4_xattr_ibody_set+0xfd/0x350 [ 53.288930][ T403] ? ext4_xattr_ibody_find+0x37d/0x510 [ 53.294249][ T403] ? ext4_xattr_ibody_set+0xfd/0x350 [ 53.299345][ T403] ext4_xattr_set_handle+0xb8a/0x1270 [ 53.304550][ T403] ? ext4_xattr_ibody_set+0x350/0x350 [ 53.309856][ T403] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 53.315838][ T403] ext4_initxattrs+0xa3/0x100 [ 53.320405][ T403] security_inode_init_security+0x18f/0x2d0 [ 53.326165][ T403] ? ext4_init_acl+0x270/0x270 [ 53.330859][ T403] ? inode_free_by_rcu+0x20/0x20 [ 53.335619][ T403] ? dquot_add_inodes+0xab0/0xab0 [ 53.340483][ T403] ? chksum_update+0x42/0xa0 [ 53.344907][ T403] ext4_init_security+0x1c/0x20 [ 53.349597][ T403] __ext4_new_inode+0x358d/0x4250 [ 53.354736][ T403] ? ext4_mark_inode_used+0x1400/0x1400 [ 53.360097][ T403] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 53.365577][ T403] ? security_transition_sid+0x87/0x190 [ 53.370944][ T403] ? dquot_initialize_needed+0x240/0x240 [ 53.376505][ T403] ? selinux_determine_inode_label+0x1ee/0x320 [ 53.382603][ T403] ? selinux_inode_permission+0x2a1/0x480 [ 53.388218][ T403] ext4_symlink+0x361/0xd40 [ 53.392817][ T403] ? ext4_symlink+0x361/0xd40 [ 53.397597][ T403] ? ext4_mknod+0x470/0x470 [ 53.402023][ T403] ? selinux_inode_symlink+0xe/0x10 [ 53.407358][ T403] vfs_symlink+0xe9/0x2b0 [ 53.411630][ T403] do_symlinkat+0x134/0x2a0 [ 53.416137][ T403] ? strncpy_from_user+0x74/0x280 [ 53.421197][ T403] ? kmem_cache_alloc+0x1b9/0x480 [ 53.426323][ T403] ? __ia32_sys_unlink+0xe0/0xe0 [ 53.431190][ T403] ? getname_flags.part.0+0x8c/0x480 [ 53.436390][ T403] __x64_sys_symlink+0x75/0x90 [ 53.440991][ T403] do_syscall_64+0x35/0xb0 [ 53.445240][ T403] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.451627][ T403] RIP: 0033:0x7f82c348fba9 [ 53.455977][ T403] 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 [ 53.476126][ T403] RSP: 002b:00007f82c30120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.485532][ T403] RAX: ffffffffffffffda RBX: 00007f82c35aef80 RCX: 00007f82c348fba9 [ 53.495007][ T403] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 53.502888][ T403] RBP: 00007f82c3012120 R08: 0000000000000000 R09: 0000000000000000 [ 53.510863][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.518660][ T403] R13: 000000000000000b R14: 00007f82c35aef80 R15: 00007ffd1613f118 [ 53.526493][ T403] [ 53.549938][ T405] FAULT_INJECTION: forcing a failure. [ 53.549938][ T405] name failslab, interval 1, probability 0, space 0, times 0 [ 53.553281][ T360] device veth1_macvtap entered promiscuous mode [ 53.571730][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.576985][ T405] CPU: 1 PID: 405 Comm: syz-executor.2 Not tainted 5.15.148-syzkaller #0 [ 53.588300][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 53.589651][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.598729][ T405] Call Trace: [ 53.598738][ T405] [ 53.598743][ T405] dump_stack_lvl+0x38/0x49 [ 53.598755][ T405] dump_stack+0x10/0x12 [ 53.598760][ T405] should_fail.cold+0x5/0xa [ 53.598766][ T405] ? __kasan_check_read+0x11/0x20 [ 53.598775][ T405] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 53.598783][ T405] __should_failslab+0xb6/0x100 [ 53.598790][ T405] should_failslab+0x9/0x20 [ 53.598797][ T405] kmem_cache_alloc+0x40/0x480 [ 53.607454][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.609569][ T405] ext4_mb_new_blocks+0x4a3/0x4410 [ 53.609584][ T405] ? memset+0x3c/0x50 [ 53.623300][ T408] FAULT_INJECTION: forcing a failure. [ 53.623300][ T408] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.625109][ T405] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 53.683381][ T405] ? vfs_symlink+0xe9/0x2b0 [ 53.687980][ T405] ? do_symlinkat+0x134/0x2a0 [ 53.692539][ T405] ? __x64_sys_symlink+0x75/0x90 [ 53.697290][ T405] ? do_syscall_64+0x35/0xb0 [ 53.701786][ T405] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.707707][ T405] ? __kernel_text_address+0xd/0x40 [ 53.712907][ T405] ? ext4_discard_preallocations+0xe60/0xe60 [ 53.715598][ T414] FAULT_INJECTION: forcing a failure. [ 53.715598][ T414] name failslab, interval 1, probability 0, space 0, times 0 [ 53.718706][ T405] ? ext4_xattr_release_block+0x960/0x960 [ 53.718723][ T405] ? stack_trace_save+0x8f/0xc0 [ 53.741572][ T405] ext4_new_meta_blocks+0x1d5/0x370 [ 53.747032][ T405] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 53.752506][ T405] ? __entry_find+0x234/0x370 [ 53.757098][ T405] ext4_xattr_block_set+0x1343/0x2ee0 [ 53.762313][ T405] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 53.767692][ T405] ? jbd2_write_access_granted+0x166/0x200 [ 53.773334][ T405] ? ext4_xattr_check_entries+0x75/0x2d0 [ 53.778794][ T405] ? xattr_find_entry+0x3b/0x260 [ 53.783658][ T405] ? ext4_xattr_ibody_set+0xfd/0x350 [ 53.788781][ T405] ? ext4_xattr_ibody_find+0x37d/0x510 [ 53.794162][ T405] ? ext4_xattr_ibody_set+0xfd/0x350 [ 53.799383][ T405] ext4_xattr_set_handle+0xb8a/0x1270 [ 53.801681][ T420] FAULT_INJECTION: forcing a failure. [ 53.801681][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 53.804587][ T405] ? ext4_xattr_ibody_set+0x350/0x350 [ 53.804604][ T405] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 53.804614][ T405] ext4_initxattrs+0xa3/0x100 [ 53.833320][ T405] security_inode_init_security+0x18f/0x2d0 [ 53.839040][ T405] ? ext4_init_acl+0x270/0x270 [ 53.843643][ T405] ? inode_free_by_rcu+0x20/0x20 [ 53.848595][ T405] ? dquot_add_inodes+0xab0/0xab0 [ 53.853629][ T405] ? chksum_update+0x42/0xa0 [ 53.858046][ T405] ext4_init_security+0x1c/0x20 [ 53.862950][ T405] __ext4_new_inode+0x358d/0x4250 [ 53.867773][ T405] ? ext4_mark_inode_used+0x1400/0x1400 [ 53.873506][ T405] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 53.879244][ T405] ? security_transition_sid+0x87/0x190 [ 53.884831][ T405] ? dquot_initialize_needed+0x240/0x240 [ 53.890847][ T405] ? selinux_determine_inode_label+0x1ee/0x320 [ 53.896994][ T405] ? selinux_inode_permission+0x2a1/0x480 [ 53.902546][ T405] ext4_symlink+0x361/0xd40 [ 53.906895][ T405] ? ext4_symlink+0x361/0xd40 [ 53.911399][ T405] ? ext4_mknod+0x470/0x470 [ 53.915743][ T405] ? selinux_inode_symlink+0xe/0x10 [ 53.920787][ T405] vfs_symlink+0xe9/0x2b0 [ 53.925055][ T405] do_symlinkat+0x134/0x2a0 [ 53.929368][ T405] ? strncpy_from_user+0x74/0x280 [ 53.934402][ T405] ? kmem_cache_alloc+0x1b9/0x480 [ 53.939811][ T405] ? __ia32_sys_unlink+0xe0/0xe0 [ 53.944664][ T405] ? getname_flags.part.0+0x8c/0x480 [ 53.949888][ T405] __x64_sys_symlink+0x75/0x90 [ 53.954736][ T405] do_syscall_64+0x35/0xb0 [ 53.958986][ T405] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.965021][ T405] RIP: 0033:0x7fb5c9cedba9 [ 53.969241][ T405] 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 [ 53.989734][ T405] RSP: 002b:00007fb5c98700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.998326][ T405] RAX: ffffffffffffffda RBX: 00007fb5c9e0cf80 RCX: 00007fb5c9cedba9 [ 54.006321][ T405] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.014225][ T405] RBP: 00007fb5c9870120 R08: 0000000000000000 R09: 0000000000000000 [ 54.022900][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.030702][ T405] R13: 000000000000000b R14: 00007fb5c9e0cf80 R15: 00007ffe27a7ce18 [ 54.038988][ T405] [ 54.042844][ T408] CPU: 0 PID: 408 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0 [ 54.052134][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 54.062200][ T408] Call Trace: [ 54.065593][ T408] [ 54.068367][ T408] dump_stack_lvl+0x38/0x49 [ 54.072782][ T408] dump_stack+0x10/0x12 [ 54.076781][ T408] should_fail.cold+0x5/0xa [ 54.081114][ T408] should_fail_alloc_page+0x50/0x60 [ 54.086240][ T408] __alloc_pages+0x1c0/0x2620 [ 54.090753][ T408] ? kasan_save_stack+0x3a/0x50 [ 54.095449][ T408] ? kasan_save_stack+0x26/0x50 [ 54.100123][ T408] ? __kasan_kmalloc+0xae/0xe0 [ 54.104740][ T408] ? __kmalloc+0x2d5/0x4e0 [ 54.108991][ T408] ? crypto_create_tfm_node+0x80/0x2f0 [ 54.114273][ T408] ? crypto_spawn_tfm2+0x4a/0x80 [ 54.119044][ T408] ? cryptd_skcipher_init_tfm+0x3d/0xf0 [ 54.124611][ T408] ? crypto_skcipher_init_tfm+0xfe/0x140 [ 54.130152][ T408] ? crypto_create_tfm_node+0x112/0x2f0 [ 54.135655][ T408] ? crypto_alloc_tfm_node+0xe0/0x1c0 [ 54.140930][ T408] ? crypto_alloc_skcipher+0x1a/0x20 [ 54.146227][ T408] ? cryptd_alloc_skcipher+0xeb/0x1c0 [ 54.151612][ T408] ? simd_skcipher_init+0x66/0x160 [ 54.156639][ T408] ? crypto_alloc_tfm_node+0xe0/0x1c0 [ 54.161931][ T408] ? crypto_alloc_skcipher+0x1a/0x20 [ 54.167061][ T408] ? fscrypt_allocate_skcipher+0x42/0x1d0 [ 54.172699][ T408] ? fscrypt_set_per_file_enc_key+0xbe/0x1a0 [ 54.178687][ T408] ? fscrypt_setup_v1_file_key_via_subscribed_keyrings+0x1b4/0x3f0 [ 54.186500][ T408] ? warn_alloc+0x120/0x120 [ 54.190987][ T408] ? ext4_symlink+0x361/0xd40 [ 54.195645][ T408] ? vfs_symlink+0xe9/0x2b0 [ 54.199979][ T408] ? do_symlinkat+0x134/0x2a0 [ 54.204496][ T408] ? __x64_sys_symlink+0x75/0x90 [ 54.209560][ T408] ? do_syscall_64+0x35/0xb0 [ 54.213977][ T408] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.219977][ T408] ? kernel_text_address+0xc0/0xf0 [ 54.224912][ T408] ? __kernel_text_address+0xd/0x40 [ 54.229956][ T408] ? unwind_get_return_address+0x58/0xa0 [ 54.235421][ T408] allocate_slab+0x39d/0x530 [ 54.239977][ T408] ___slab_alloc.constprop.0+0x3ca/0x890 [ 54.245437][ T408] ? ext4_xattr_block_set+0xb7b/0x2ee0 [ 54.250958][ T408] ? ext4_xattr_block_set+0xb7b/0x2ee0 [ 54.256400][ T408] ? ext4_xattr_block_set+0xb7b/0x2ee0 [ 54.261845][ T408] __slab_alloc.constprop.0+0x42/0x80 [ 54.267240][ T408] __kmalloc+0x49f/0x4e0 [ 54.271491][ T408] ext4_xattr_block_set+0xb7b/0x2ee0 [ 54.276623][ T408] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 54.282190][ T408] ? jbd2_write_access_granted+0x166/0x200 [ 54.287858][ T408] ? ext4_xattr_check_entries+0x75/0x2d0 [ 54.293290][ T408] ? xattr_find_entry+0x3b/0x260 [ 54.298060][ T408] ? ext4_xattr_ibody_set+0xfd/0x350 [ 54.303262][ T408] ? ext4_xattr_ibody_find+0x37d/0x510 [ 54.308641][ T408] ? ext4_xattr_ibody_set+0xfd/0x350 [ 54.314040][ T408] ext4_xattr_set_handle+0xb8a/0x1270 [ 54.319539][ T408] ? ext4_xattr_ibody_set+0x350/0x350 [ 54.325266][ T408] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 54.331765][ T408] ext4_initxattrs+0xa3/0x100 [ 54.336446][ T408] security_inode_init_security+0x18f/0x2d0 [ 54.342357][ T408] ? ext4_init_acl+0x270/0x270 [ 54.346990][ T408] ? inode_free_by_rcu+0x20/0x20 [ 54.352333][ T408] ? dquot_add_inodes+0xab0/0xab0 [ 54.357278][ T408] ? chksum_update+0x42/0xa0 [ 54.361792][ T408] ext4_init_security+0x1c/0x20 [ 54.366572][ T408] __ext4_new_inode+0x358d/0x4250 [ 54.371438][ T408] ? ext4_mark_inode_used+0x1400/0x1400 [ 54.376890][ T408] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 54.382446][ T408] ? security_transition_sid+0x87/0x190 [ 54.388092][ T408] ? dquot_initialize_needed+0x240/0x240 [ 54.393742][ T408] ? selinux_determine_inode_label+0x1ee/0x320 [ 54.399717][ T408] ? selinux_inode_permission+0x2a1/0x480 [ 54.405361][ T408] ext4_symlink+0x361/0xd40 [ 54.409700][ T408] ? ext4_symlink+0x361/0xd40 [ 54.414305][ T408] ? ext4_mknod+0x470/0x470 [ 54.418900][ T408] ? selinux_inode_symlink+0xe/0x10 [ 54.423931][ T408] vfs_symlink+0xe9/0x2b0 [ 54.428102][ T408] do_symlinkat+0x134/0x2a0 [ 54.432613][ T408] ? strncpy_from_user+0x74/0x280 [ 54.437485][ T408] ? kmem_cache_alloc+0x1b9/0x480 [ 54.442331][ T408] ? __ia32_sys_unlink+0xe0/0xe0 [ 54.447111][ T408] ? getname_flags.part.0+0x8c/0x480 [ 54.452232][ T408] __x64_sys_symlink+0x75/0x90 [ 54.456832][ T408] do_syscall_64+0x35/0xb0 [ 54.461169][ T408] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.466896][ T408] RIP: 0033:0x7ffad451fba9 [ 54.471150][ T408] 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 [ 54.490973][ T408] RSP: 002b:00007ffad40a20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 2024/04/06 18:56:54 executed programs: 13 [ 54.499201][ T408] RAX: ffffffffffffffda RBX: 00007ffad463ef80 RCX: 00007ffad451fba9 [ 54.507186][ T408] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.515130][ T408] RBP: 00007ffad40a2120 R08: 0000000000000000 R09: 0000000000000000 [ 54.522982][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.530969][ T408] R13: 000000000000000b R14: 00007ffad463ef80 R15: 00007ffeb3f0e1f8 [ 54.539072][ T408] [ 54.541950][ T420] CPU: 1 PID: 420 Comm: syz-executor.1 Not tainted 5.15.148-syzkaller #0 [ 54.550270][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 54.560221][ T420] Call Trace: [ 54.563346][ T420] [ 54.566124][ T420] dump_stack_lvl+0x38/0x49 [ 54.570459][ T420] dump_stack+0x10/0x12 [ 54.574661][ T420] should_fail.cold+0x5/0xa [ 54.579176][ T420] ? ext4_mb_new_blocks+0x1b53/0x4410 [ 54.584384][ T420] __should_failslab+0xb6/0x100 [ 54.589155][ T420] should_failslab+0x9/0x20 [ 54.593499][ T420] kmem_cache_alloc+0x40/0x480 [ 54.598268][ T420] ext4_mb_new_blocks+0x1b53/0x4410 [ 54.603401][ T420] ? memset+0x3c/0x50 [ 54.607469][ T420] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 54.612765][ T420] ? vfs_symlink+0xe9/0x2b0 [ 54.617108][ T420] ? do_symlinkat+0x134/0x2a0 [ 54.621706][ T420] ? __x64_sys_symlink+0x75/0x90 [ 54.626563][ T420] ? do_syscall_64+0x35/0xb0 [ 54.631263][ T420] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.637329][ T420] ? __kernel_text_address+0xd/0x40 [ 54.642546][ T420] ? ext4_discard_preallocations+0xe60/0xe60 [ 54.648457][ T420] ? ext4_xattr_release_block+0x960/0x960 [ 54.654206][ T420] ? stack_trace_save+0x8f/0xc0 [ 54.659066][ T420] ext4_new_meta_blocks+0x1d5/0x370 [ 54.664096][ T420] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 54.669747][ T420] ? __entry_find+0x234/0x370 [ 54.674425][ T420] ext4_xattr_block_set+0x1343/0x2ee0 [ 54.679891][ T420] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 54.685381][ T420] ? jbd2_write_access_granted+0x166/0x200 [ 54.691022][ T420] ? ext4_xattr_check_entries+0x75/0x2d0 [ 54.696496][ T420] ? xattr_find_entry+0x3b/0x260 [ 54.701291][ T420] ? ext4_xattr_ibody_set+0xfd/0x350 [ 54.706504][ T420] ? ext4_xattr_ibody_find+0x37d/0x510 [ 54.711789][ T420] ? ext4_xattr_ibody_set+0xfd/0x350 [ 54.716910][ T420] ext4_xattr_set_handle+0xb8a/0x1270 [ 54.722119][ T420] ? ext4_xattr_ibody_set+0x350/0x350 [ 54.727536][ T420] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 54.733548][ T420] ext4_initxattrs+0xa3/0x100 [ 54.738150][ T420] security_inode_init_security+0x18f/0x2d0 [ 54.744140][ T420] ? ext4_init_acl+0x270/0x270 [ 54.748825][ T420] ? inode_free_by_rcu+0x20/0x20 [ 54.753771][ T420] ? dquot_add_inodes+0xab0/0xab0 [ 54.758633][ T420] ? chksum_update+0x42/0xa0 [ 54.763063][ T420] ext4_init_security+0x1c/0x20 [ 54.767785][ T420] __ext4_new_inode+0x358d/0x4250 [ 54.772623][ T420] ? ext4_mark_inode_used+0x1400/0x1400 [ 54.778162][ T420] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 54.783634][ T420] ? security_transition_sid+0x87/0x190 [ 54.789010][ T420] ? dquot_initialize_needed+0x240/0x240 [ 54.794566][ T420] ? selinux_determine_inode_label+0x1ee/0x320 [ 54.800565][ T420] ? selinux_inode_permission+0x2a1/0x480 [ 54.806114][ T420] ext4_symlink+0x361/0xd40 [ 54.810503][ T420] ? ext4_symlink+0x361/0xd40 [ 54.815147][ T420] ? ext4_mknod+0x470/0x470 [ 54.819485][ T420] ? selinux_inode_symlink+0xe/0x10 [ 54.824680][ T420] vfs_symlink+0xe9/0x2b0 [ 54.829032][ T420] do_symlinkat+0x134/0x2a0 [ 54.833620][ T420] ? strncpy_from_user+0x74/0x280 [ 54.838888][ T420] ? kmem_cache_alloc+0x1b9/0x480 [ 54.843694][ T420] ? __ia32_sys_unlink+0xe0/0xe0 [ 54.848576][ T420] ? getname_flags.part.0+0x8c/0x480 [ 54.853763][ T420] __x64_sys_symlink+0x75/0x90 [ 54.858398][ T420] do_syscall_64+0x35/0xb0 [ 54.862881][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.868781][ T420] RIP: 0033:0x7f0997dbbba9 [ 54.873121][ 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 [ 54.893365][ T420] RSP: 002b:00007f099793e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 54.902100][ T420] RAX: ffffffffffffffda RBX: 00007f0997edaf80 RCX: 00007f0997dbbba9 [ 54.909923][ T420] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.917811][ T420] RBP: 00007f099793e120 R08: 0000000000000000 R09: 0000000000000000 [ 54.925709][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.933759][ T420] R13: 000000000000000b R14: 00007f0997edaf80 R15: 00007fff393ee728 [ 54.941667][ T420] [ 54.947292][ T425] FAULT_INJECTION: forcing a failure. [ 54.947292][ T425] name failslab, interval 1, probability 0, space 0, times 0 [ 54.957293][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Not tainted 5.15.148-syzkaller #0 [ 54.969165][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 54.979775][ T414] Call Trace: [ 54.982990][ T414] [ 54.985787][ T414] dump_stack_lvl+0x38/0x49 [ 54.990653][ T414] dump_stack+0x10/0x12 [ 54.995523][ T414] should_fail.cold+0x5/0xa [ 54.999991][ T414] ? __kasan_check_read+0x11/0x20 [ 55.005106][ T414] ? ext4_mb_new_blocks+0x4a3/0x4410 [ 55.010486][ T414] __should_failslab+0xb6/0x100 [ 55.015267][ T414] should_failslab+0x9/0x20 [ 55.019870][ T414] kmem_cache_alloc+0x40/0x480 [ 55.024568][ T414] ext4_mb_new_blocks+0x4a3/0x4410 [ 55.030457][ T414] ? memset+0x3c/0x50 [ 55.034348][ T414] ? ext4_xattr_set_entry+0x5f5/0x3e00 [ 55.039810][ T414] ? vfs_symlink+0xe9/0x2b0 [ 55.044774][ T414] ? do_symlinkat+0x134/0x2a0 [ 55.049491][ T414] ? __x64_sys_symlink+0x75/0x90 [ 55.054249][ T414] ? do_syscall_64+0x35/0xb0 [ 55.059020][ T414] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.065699][ T414] ? __kernel_text_address+0xd/0x40 [ 55.070760][ T414] ? ext4_discard_preallocations+0xe60/0xe60 [ 55.076672][ T414] ? ext4_xattr_release_block+0x960/0x960 [ 55.082475][ T414] ? stack_trace_save+0x8f/0xc0 [ 55.087169][ T414] ext4_new_meta_blocks+0x1d5/0x370 [ 55.092199][ T414] ? ext4_should_retry_alloc+0x2c0/0x2c0 [ 55.097763][ T414] ? __entry_find+0x234/0x370 [ 55.102427][ T414] ext4_xattr_block_set+0x1343/0x2ee0 [ 55.108092][ T414] ? ext4_xattr_set_entry+0x3e00/0x3e00 [ 55.113493][ T414] ? jbd2_write_access_granted+0x166/0x200 [ 55.119189][ T414] ? ext4_xattr_check_entries+0x75/0x2d0 [ 55.124660][ T414] ? xattr_find_entry+0x3b/0x260 [ 55.129645][ T414] ? ext4_xattr_ibody_set+0xfd/0x350 [ 55.135585][ T414] ? ext4_xattr_ibody_find+0x37d/0x510 [ 55.141140][ T414] ? ext4_xattr_ibody_set+0xfd/0x350 [ 55.146463][ T414] ext4_xattr_set_handle+0xb8a/0x1270 [ 55.151648][ T414] ? ext4_xattr_ibody_set+0x350/0x350 [ 55.157131][ T414] ? selinux_dentry_init_security+0x2d0/0x2d0 [ 55.163290][ T414] ext4_initxattrs+0xa3/0x100 [ 55.167806][ T414] security_inode_init_security+0x18f/0x2d0 [ 55.173782][ T414] ? ext4_init_acl+0x270/0x270 [ 55.179406][ T414] ? inode_free_by_rcu+0x20/0x20 [ 55.184373][ T414] ? dquot_add_inodes+0xab0/0xab0 [ 55.189536][ T414] ? chksum_update+0x42/0xa0 [ 55.194012][ T414] ext4_init_security+0x1c/0x20 [ 55.198702][ T414] __ext4_new_inode+0x358d/0x4250 [ 55.203559][ T414] ? ext4_mark_inode_used+0x1400/0x1400 [ 55.209456][ T414] ? fscrypt_hash_inode_number+0xd0/0xd0 [ 55.214922][ T414] ? security_transition_sid+0x87/0x190 [ 55.220512][ T414] ? dquot_initialize_needed+0x240/0x240 [ 55.226028][ T414] ? selinux_determine_inode_label+0x1ee/0x320 [ 55.232375][ T414] ? selinux_inode_permission+0x2a1/0x480 [ 55.238802][ T414] ext4_symlink+0x361/0xd40 [ 55.243740][ T414] ? ext4_symlink+0x361/0xd40 [ 55.248328][ T414] ? ext4_mknod+0x470/0x470 [ 55.252693][ T414] ? selinux_inode_symlink+0xe/0x10 [ 55.257874][ T414] vfs_symlink+0xe9/0x2b0 [ 55.262134][ T414] do_symlinkat+0x134/0x2a0 [ 55.266863][ T414] ? strncpy_from_user+0x74/0x280 [ 55.272495][ T414] ? kmem_cache_alloc+0x1b9/0x480 [ 55.277450][ T414] ? __ia32_sys_unlink+0xe0/0xe0 [ 55.282312][ T414] ? getname_flags.part.0+0x8c/0x480 [ 55.287435][ T414] __x64_sys_symlink+0x75/0x90 [ 55.292910][ T414] do_syscall_64+0x35/0xb0 [ 55.297147][ T414] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.302971][ T414] RIP: 0033:0x7f82c348fba9 [ 55.307218][ T414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 55.326950][ T414] RSP: 002b:00007f82c30120c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 55.335365][ T414] RAX: ffffffffffffffda RBX: 00007f82c35aef80 RCX: 00007f82c348fba9 [ 55.343352][ T414] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.351420][ T414] RBP: 00007f82c3012120 R08: 0000000000000000 R09: 0000000000000000 [ 55.359588][ T414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.367744][ T414] R13: 000000000000000b R14: 00007f82c35aef80 R15: 00007ffd1613f118 [ 55.375907][ T414] [ 55.381611][ T425] CPU: 1 PID: 425 Comm: syz-executor.2 Not tainted 5.15.148-syzkaller #0 [ 55.388226][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.389840][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 55.389845][ T425] Call Trace: [ 55.389848][ T425] [ 55.389852][ T425] dump_stack_lvl+0x38/0x49 [ 55.389865][ T425] dump_stack+0x10/0x12 [ 55.389870][ T425] should_fail.cold+0x5/0xa [ 55.389876][ T425] ? fscrypt_fname_encrypt+0x1f0/0x4f0 [ 55.389884][ T425] __should_failslab+0xb6/0x100 [ 55.398015][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.408012][ T425] should_failslab+0x9/0x20 [ 55.408029][ T425] __kmalloc+0x5b/0x4e0 [ 55.408037][ T425] ? fscrypt_generate_iv+0xdb/0x320 [ 55.408045][ T425] fscrypt_fname_encrypt+0x1f0/0x4f0 [ 55.408050][ T425] ? fscrypt_fname_disk_to_usr+0x8f0/0x8f0 [ 55.408055][ T425] ? asm_exc_int3+0x3a/0x40 [ 55.408062][ T425] ? __fscrypt_encrypt_symlink+0x2c4/0x3f0 [ 55.414792][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.418790][ T425] ? __kasan_kmalloc+0xae/0xe0 [ 55.418808][ T425] ? __kmalloc+0x2d5/0x4e0 [ 55.423619][ T406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.427381][ T425] __fscrypt_encrypt_symlink+0x170/0x3f0 [ 55.427394][ T425] ? selinux_inode_permission+0x2a1/0x480 [ 55.427403][ T425] ? fscrypt_prepare_symlink+0x120/0x120 [ 55.526101][ T425] ext4_symlink+0x890/0xd40 [ 55.530711][ T425] ? ext4_mknod+0x470/0x470 [ 55.535120][ T425] ? selinux_inode_symlink+0xe/0x10 [ 55.540242][ T425] vfs_symlink+0xe9/0x2b0 [ 55.544405][ T425] do_symlinkat+0x134/0x2a0 [ 55.548830][ T425] ? strncpy_from_user+0x74/0x280 [ 55.553965][ T425] ? kmem_cache_alloc+0x1b9/0x480 [ 55.558816][ T425] ? __ia32_sys_unlink+0xe0/0xe0 [ 55.563594][ T425] ? getname_flags.part.0+0x8c/0x480 [ 55.568811][ T425] __x64_sys_symlink+0x75/0x90 [ 55.573664][ T425] do_syscall_64+0x35/0xb0 [ 55.578254][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.583964][ T425] RIP: 0033:0x7fb5c9cedba9 [ 55.588267][ 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 [ 55.607661][ T425] RSP: 002b:00007fb5c98700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 55.616426][ T425] RAX: ffffffffffffffda RBX: 00007fb5c9e0cf80 RCX: 00007fb5c9cedba9 [ 55.624425][ T425] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.632438][ T425] RBP: 00007fb5c9870120 R08: 0000000000000000 R09: 0000000000000000 [ 55.640643][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.648463][ T425] R13: 000000000000000b R14: 00007fb5c9e0cf80 R15: 00007ffe27a7ce18 [ 55.656558][ T425] [ 55.666982][ T425] ================================================================== [ 55.675149][ T425] BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x10f/0x140 [ 55.684079][ T425] Read of size 1 at addr ffff88811f543cdc by task syz-executor.2/425 [ 55.692258][ T425] [ 55.694687][ T425] CPU: 0 PID: 425 Comm: syz-executor.2 Not tainted 5.15.148-syzkaller #0 [ 55.697559][ T430] FAULT_INJECTION: forcing a failure. [ 55.697559][ T430] name failslab, interval 1, probability 0, space 0, times 0 [ 55.703012][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 55.703018][ T425] Call Trace: [ 55.703021][ T425] [ 55.703025][ T425] dump_stack_lvl+0x38/0x49 [ 55.703037][ T425] print_address_description.constprop.0+0x24/0x160 [ 55.703046][ T425] ? jbd2_journal_get_write_access+0x10f/0x140 [ 55.703056][ T425] kasan_report.cold+0x82/0xdb [ 55.753768][ T425] ? jbd2_journal_get_write_access+0x10f/0x140 [ 55.759847][ T425] __asan_report_load1_noabort+0x14/0x20 [ 55.765306][ T425] jbd2_journal_get_write_access+0x10f/0x140 [ 55.771382][ T425] __ext4_journal_get_write_access+0x17c/0x3c0 [ 55.777793][ T425] ext4_reserve_inode_write+0x157/0x220 [ 55.783158][ T425] __ext4_mark_inode_dirty+0x10d/0x660 [ 55.788558][ T425] ? ext4_expand_extra_isize+0x570/0x570 [ 55.794181][ T425] ? jbd2_buffer_abort_trigger+0x80/0x80 [ 55.799899][ T425] ? __fscrypt_encrypt_symlink+0x2f1/0x3f0 [ 55.806247][ T425] ? selinux_inode_permission+0x2a1/0x480 [ 55.812227][ T425] ? fscrypt_prepare_symlink+0x120/0x120 [ 55.819091][ T425] ext4_symlink+0x82f/0xd40 [ 55.823707][ T425] ? ext4_mknod+0x470/0x470 [ 55.828219][ T425] ? selinux_inode_symlink+0xe/0x10 [ 55.833715][ T425] vfs_symlink+0xe9/0x2b0 [ 55.838048][ T425] do_symlinkat+0x134/0x2a0 [ 55.842389][ T425] ? strncpy_from_user+0x74/0x280 [ 55.847878][ T425] ? kmem_cache_alloc+0x1b9/0x480 [ 55.852839][ T425] ? __ia32_sys_unlink+0xe0/0xe0 [ 55.857688][ T425] ? getname_flags.part.0+0x8c/0x480 [ 55.863070][ T425] __x64_sys_symlink+0x75/0x90 [ 55.868040][ T425] do_syscall_64+0x35/0xb0 [ 55.871298][ T434] FAULT_INJECTION: forcing a failure. [ 55.871298][ T434] name failslab, interval 1, probability 0, space 0, times 0 [ 55.872455][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.872469][ T425] RIP: 0033:0x7fb5c9cedba9 [ 55.896463][ 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 [ 55.916720][ T425] RSP: 002b:00007fb5c98700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 55.926036][ T425] RAX: ffffffffffffffda RBX: 00007fb5c9e0cf80 RCX: 00007fb5c9cedba9 [ 55.934094][ T425] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.942028][ T425] RBP: 00007fb5c9870120 R08: 0000000000000000 R09: 0000000000000000 [ 55.950091][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.958247][ T425] R13: 000000000000000b R14: 00007fb5c9e0cf80 R15: 00007ffe27a7ce18 [ 55.966410][ T425] [ 55.969267][ T425] [ 55.969269][ T430] CPU: 1 PID: 430 Comm: syz-executor.4 Not tainted 5.15.148-syzkaller #0 [ 55.971515][ T425] Allocated by task 425: [ 55.980288][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 55.984750][ T425] kasan_save_stack+0x26/0x50 [ 55.994907][ T430] Call Trace: [ 55.999521][ T425] __kasan_slab_alloc+0x94/0xc0 [ 56.002647][ T430] [ 56.007419][ T425] kmem_cache_alloc+0x197/0x480 [ 56.010212][ T430] dump_stack_lvl+0x38/0x49 [ 56.014969][ T425] jbd2__journal_start+0x16f/0x790 [ 56.019492][ T430] dump_stack+0x10/0x12 [ 56.024437][ T425] __ext4_journal_start_sb+0x237/0x2d0 [ 56.028505][ T430] should_fail.cold+0x5/0xa [ 56.033821][ T425] __ext4_new_inode+0x24bc/0x4250 [ 56.038339][ T430] ? fscrypt_fname_encrypt+0x1f0/0x4f0 [ 56.043193][ T425] ext4_symlink+0x361/0xd40 [ 56.048490][ T430] __should_failslab+0xb6/0x100 [ 56.052838][ T425] vfs_symlink+0xe9/0x2b0 [ 56.057621][ T430] should_failslab+0x9/0x20 [ 56.061956][ T425] do_symlinkat+0x134/0x2a0 [ 56.066376][ T430] __kmalloc+0x5b/0x4e0 [ 56.070718][ T425] __x64_sys_symlink+0x75/0x90 [ 56.074715][ T430] ? fscrypt_generate_iv+0xdb/0x320 [ 56.079481][ T425] do_syscall_64+0x35/0xb0 [ 56.084517][ T430] fscrypt_fname_encrypt+0x1f0/0x4f0 [ 56.088770][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.093988][ T430] ? fscrypt_fname_disk_to_usr+0x8f0/0x8f0 [ 56.099893][ T425] [ 56.105536][ T430] ? __kasan_kmalloc+0xae/0xe0 [ 56.107701][ T425] Freed by task 425: [ 56.112313][ T430] ? __kmalloc+0x2d5/0x4e0 [ 56.116035][ T425] kasan_save_stack+0x26/0x50 [ 56.120290][ T430] __fscrypt_encrypt_symlink+0x170/0x3f0 [ 56.124806][ T425] kasan_set_track+0x25/0x30 [ 56.130357][ T430] ? selinux_inode_permission+0x2a1/0x480 [ 56.134954][ T425] kasan_set_free_info+0x24/0x40 [ 56.140775][ T430] ? fscrypt_prepare_symlink+0x120/0x120 [ 56.145633][ T425] __kasan_slab_free+0x111/0x150 [ 56.151591][ T430] ext4_symlink+0x890/0xd40 [ 56.156511][ T425] slab_free_freelist_hook+0x94/0x1a0 [ 56.161074][ T430] ? ext4_mknod+0x470/0x470 [ 56.166228][ T425] kmem_cache_free+0x105/0x250 [ 56.170840][ T430] ? selinux_inode_symlink+0xe/0x10 [ 56.175442][ T425] jbd2_journal_stop+0x496/0xf70 [ 56.180550][ T430] vfs_symlink+0xe9/0x2b0 [ 56.185421][ T425] __ext4_journal_stop+0xc4/0x1a0 [ 56.189583][ T430] do_symlinkat+0x134/0x2a0 [ 56.194431][ T425] ext4_symlink+0x7fc/0xd40 [ 56.198770][ T430] ? strncpy_from_user+0x74/0x280 [ 56.203195][ T425] vfs_symlink+0xe9/0x2b0 [ 56.208153][ T430] ? kmem_cache_alloc+0x1b9/0x480 [ 56.212487][ T425] do_symlinkat+0x134/0x2a0 [ 56.217349][ T430] ? __ia32_sys_unlink+0xe0/0xe0 [ 56.221689][ T425] __x64_sys_symlink+0x75/0x90 [ 56.226464][ T430] ? getname_flags.part.0+0x8c/0x480 [ 56.231245][ T425] do_syscall_64+0x35/0xb0 [ 56.236543][ T430] __x64_sys_symlink+0x75/0x90 [ 56.240816][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.245471][ T430] do_syscall_64+0x35/0xb0 [ 56.251201][ T425] [ 56.255473][ T430] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.257661][ T425] The buggy address belongs to the object at ffff88811f543cb8 [ 56.257661][ T425] which belongs to the cache jbd2_journal_handle of size 56 [ 56.263354][ T430] RIP: 0033:0x7ffad451fba9 [ 56.278112][ T425] The buggy address is located 36 bytes inside of [ 56.278112][ T425] 56-byte region [ffff88811f543cb8, ffff88811f543cf0) [ 56.282362][ T430] 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 [ 56.295738][ T425] The buggy address belongs to the page: [ 56.295745][ T425] page:ffffea00047d50c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f543 [ 56.315341][ T430] RSP: 002b:00007ffad40a20c8 EFLAGS: 00000246 [ 56.320814][ T425] flags: 0x4000000000000200(slab|zone=1) [ 56.332156][ T430] ORIG_RAX: 0000000000000058 [ 56.338217][ T425] raw: 4000000000000200 0000000000000000 dead000000000122 ffff88810538be00 [ 56.344121][ T430] RAX: ffffffffffffffda RBX: 00007ffad463ef80 RCX: 00007ffad451fba9 [ 56.348834][ T425] raw: 0000000000000000 00000000802e002e 00000001ffffffff 0000000000000000 [ 56.357324][ T430] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 56.365337][ T425] page dumped because: kasan: bad access detected [ 56.373729][ T430] RBP: 00007ffad40a2120 R08: 0000000000000000 R09: 0000000000000000 [ 56.381625][ T425] page_owner tracks the page as allocated [ 56.387872][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.395855][ T425] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 359, ts 53882054681, free_ts 0 [ 56.401413][ T430] R13: 000000000000000b R14: 00007ffad463ef80 R15: 00007ffeb3f0e1f8 [ 56.409497][ T425] prep_new_page+0x1a2/0x310 [ 56.428508][ T430] [ 56.436837][ T425] get_page_from_freelist+0x1ce2/0x30a0 [ 56.450282][ T425] __alloc_pages+0x2d1/0x2620 [ 56.454881][ T425] allocate_slab+0x39d/0x530 [ 56.456256][ T434] CPU: 1 PID: 434 Comm: syz-executor.1 Not tainted 5.15.148-syzkaller #0 [ 56.459836][ T425] ___slab_alloc.constprop.0+0x3ca/0x890 [ 56.468242][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.473808][ T425] __slab_alloc.constprop.0+0x42/0x80 [ 56.483693][ T434] Call Trace: [ 56.483698][ T434] [ 56.483702][ T434] dump_stack_lvl+0x38/0x49 [ 56.489083][ T425] kmem_cache_alloc+0x440/0x480 [ 56.492372][ T434] dump_stack+0x10/0x12 [ 56.495237][ T425] jbd2__journal_start+0x16f/0x790 [ 56.499753][ T434] should_fail.cold+0x5/0xa [ 56.504711][ T425] __ext4_journal_start_sb+0x237/0x2d0 [ 56.508728][ T434] ? fscrypt_fname_encrypt+0x1f0/0x4f0 [ 56.513734][ T425] ext4_dirty_inode+0x9c/0x100 [ 56.519206][ T434] __should_failslab+0xb6/0x100 [ 56.524611][ T425] __mark_inode_dirty+0xd7/0x830 [ 56.529918][ T434] should_failslab+0x9/0x20 [ 56.534529][ T425] touch_atime+0x450/0x520 [ 56.539209][ T434] __kmalloc+0x5b/0x4e0 [ 56.544150][ T425] iterate_dir+0x3c3/0x730 [ 56.548486][ T434] ? fscrypt_generate_iv+0xdb/0x320 [ 56.553009][ T425] __x64_sys_getdents64+0x12f/0x230 [ 56.557084][ T434] fscrypt_fname_encrypt+0x1f0/0x4f0 [ 56.561498][ T425] do_syscall_64+0x35/0xb0 [ 56.566536][ T434] ? fscrypt_fname_disk_to_usr+0x8f0/0x8f0 [ 56.571565][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.576789][ T434] ? __kasan_kmalloc+0xae/0xe0 [ 56.581074][ T425] page_owner free stack trace missing [ 56.586729][ T434] ? __kmalloc+0x2d5/0x4e0 [ 56.592592][ T425] [ 56.597280][ T434] __fscrypt_encrypt_symlink+0x170/0x3f0 [ 56.602476][ T425] Memory state around the buggy address: [ 56.602482][ T425] ffff88811f543b80: fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc fc [ 56.606734][ T434] ? selinux_inode_permission+0x2a1/0x480 [ 56.608900][ T425] ffff88811f543c00: fc fa fb fb fb fb fb fb fc fc fc fc fa fb fb fb [ 56.614482][ T434] ? fscrypt_prepare_symlink+0x120/0x120 [ 56.619931][ T425] >ffff88811f543c80: fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc [ 56.628376][ T434] ext4_symlink+0x890/0xd40 [ 56.634338][ T425] ^ [ 56.642314][ T434] ? ext4_mknod+0x470/0x470 [ 56.647788][ T425] ffff88811f543d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fa fb fb [ 56.656104][ T434] ? selinux_inode_symlink+0xe/0x10 [ 56.660512][ T425] ffff88811f543d80: fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb fc [ 56.667287][ T434] vfs_symlink+0xe9/0x2b0 [ 56.671700][ T425] ================================================================== [ 56.679609][ T434] do_symlinkat+0x134/0x2a0 [ 56.684736][ T425] Disabling lock debugging due to kernel taint [ 56.692626][ T434] ? strncpy_from_user+0x74/0x280 [ 56.698149][ T29] audit: type=1400 audit(1712429816.162:161): 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 [ 56.704793][ T434] ? kmem_cache_alloc+0x1b9/0x480 [ 56.704810][ T434] ? __ia32_sys_unlink+0xe0/0xe0 [ 56.704818][ T434] ? getname_flags.part.0+0x8c/0x480 [ 56.704825][ T434] __x64_sys_symlink+0x75/0x90 [ 56.704831][ T434] do_syscall_64+0x35/0xb0 [ 56.704839][ T434] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.704845][ T434] RIP: 0033:0x7f0997dbbba9 [ 56.704853][ T434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 56.704859][ T434] RSP: 002b:00007f099793e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 56.704868][ T434] RAX: ffffffffffffffda RBX: 00007f0997edaf80 RCX: 00007f0997dbbba9 [ 56.704872][ T434] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 56.704877][ T434] RBP: 00007f099793e120 R08: 0000000000000000 R09: 0000000000000000 [ 56.704880][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.704884][ T434] R13: 000000000000000b R14: 00007f0997edaf80 R15: 00007fff393ee728 [ 56.718416][ T29] audit: type=1400 audit(1712429816.162:162): 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 [ 56.720877][ T434] [ 56.808513][ T425] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.816577][ T434] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5820: Readonly filesystem [ 56.823463][ T425] CPU: 1 PID: 425 Comm: syz-executor.2 Tainted: G B 5.15.148-syzkaller #0 [ 56.823472][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.823476][ T425] RIP: 0010:do_get_write_access+0x56f/0xcf0 [ 56.823490][ T425] 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 [ 56.823496][ T425] RSP: 0018:ffffc90000a37a78 EFLAGS: 00010286 [ 56.823503][ T425] RAX: ffff88810b734a00 RBX: dffffc0000000000 RCX: ffffffff81d4bf12 [ 56.823508][ T425] RDX: 0000000000000000 RSI: ffff8881248e1000 RDI: ffff8881248e10a0 [ 56.823512][ T425] RBP: ffffc90000a37af8 R08: ffff88810b423d38 R09: ffff88810b423d28 [ 56.823516][ T425] R10: ffffed1023ea2b11 R11: 6d79735f73667620 R12: ffff88810b423d10 [ 56.823521][ T425] R13: ffff88811f515888 R14: ffff88811f543cb8 R15: ffff88810b423d40 [ 56.823525][ T425] FS: 00007fb5c98706c0(0000) GS:ffff8881f7500000(0000) knlGS:0000000000000000 [ 56.823535][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.823539][ T425] CR2: 00007ffd1613f328 CR3: 000000012495d000 CR4: 00000000003506a0 [ 56.823544][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.823548][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.823552][ T425] Call Trace: [ 56.823555][ T425] [ 56.823558][ T425] ? show_regs.part.0+0x1e/0x20 [ 56.823566][ T425] ? __die+0x5d/0x9e [ 56.823571][ T425] ? die+0x2b/0x50 [ 56.823580][ T425] ? do_trap+0x1a8/0x280 [ 56.823587][ T425] ? do_error_trap+0x8a/0xe0 [ 56.823592][ T425] ? do_get_write_access+0x56f/0xcf0 [ 56.823600][ T425] ? handle_invalid_op+0x31/0x40 [ 56.823605][ T425] ? do_get_write_access+0x56f/0xcf0 [ 56.832075][ T430] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5820: Readonly filesystem [ 56.840065][ T425] ? exc_invalid_op+0x30/0x50 [ 56.840076][ T425] ? asm_exc_invalid_op+0x1b/0x20 [ 56.840084][ T425] ? do_get_write_access+0xa72/0xcf0 [ 56.840093][ T425] ? do_get_write_access+0x56f/0xcf0 [ 56.840099][ T425] ? do_get_write_access+0xa72/0xcf0 [ 56.840108][ T425] jbd2_journal_get_write_access+0xe3/0x140 [ 56.840116][ T425] __ext4_journal_get_write_access+0x17c/0x3c0 [ 56.840126][ T425] ext4_reserve_inode_write+0x157/0x220 [ 56.840135][ T425] __ext4_mark_inode_dirty+0x10d/0x660 [ 56.840142][ T425] ? ext4_expand_extra_isize+0x570/0x570 [ 56.840150][ T425] ? jbd2_buffer_abort_trigger+0x80/0x80 [ 56.840156][ T425] ? __fscrypt_encrypt_symlink+0x2f1/0x3f0 [ 57.135216][ T425] ? selinux_inode_permission+0x2a1/0x480 [ 57.141032][ T425] ? fscrypt_prepare_symlink+0x120/0x120 [ 57.146872][ T425] ext4_symlink+0x82f/0xd40 [ 57.151196][ T425] ? ext4_mknod+0x470/0x470 [ 57.155531][ T425] ? selinux_inode_symlink+0xe/0x10 [ 57.160894][ T425] vfs_symlink+0xe9/0x2b0 [ 57.165053][ T425] do_symlinkat+0x134/0x2a0 [ 57.169392][ T425] ? strncpy_from_user+0x74/0x280 [ 57.174380][ T425] ? kmem_cache_alloc+0x1b9/0x480 [ 57.179353][ T425] ? __ia32_sys_unlink+0xe0/0xe0 [ 57.184484][ T425] ? getname_flags.part.0+0x8c/0x480 [ 57.189770][ T425] __x64_sys_symlink+0x75/0x90 [ 57.194354][ T425] do_syscall_64+0x35/0xb0 [ 57.198608][ T425] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.204425][ T425] RIP: 0033:0x7fb5c9cedba9 [ 57.208944][ 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 [ 57.228944][ T425] RSP: 002b:00007fb5c98700c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 57.237444][ T425] RAX: ffffffffffffffda RBX: 00007fb5c9e0cf80 RCX: 00007fb5c9cedba9 [ 57.245768][ T425] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 57.253820][ T425] RBP: 00007fb5c9870120 R08: 0000000000000000 R09: 0000000000000000 [ 57.261815][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.270054][ T425] R13: 000000000000000b R14: 00007fb5c9e0cf80 R15: 00007ffe27a7ce18 [ 57.278225][ T425] [ 57.281080][ T425] Modules linked in: [ 57.286350][ T425] ---[ end trace 4c8d1d9cddab219a ]--- [ 57.293132][ T425] RIP: 0010:do_get_write_access+0x56f/0xcf0 [ 57.299043][ T425] 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 [ 57.319269][ T425] RSP: 0018:ffffc90000a37a78 EFLAGS: 00010286 [ 57.325419][ T425] RAX: ffff88810b734a00 RBX: dffffc0000000000 RCX: ffffffff81d4bf12 [ 57.333788][ T425] RDX: 0000000000000000 RSI: ffff8881248e1000 RDI: ffff8881248e10a0 [ 57.342024][ T425] RBP: ffffc90000a37af8 R08: ffff88810b423d38 R09: ffff88810b423d28 [ 57.350141][ T425] R10: ffffed1023ea2b11 R11: 6d79735f73667620 R12: ffff88810b423d10 [ 57.358225][ T425] R13: ffff88811f515888 R14: ffff88811f543cb8 R15: ffff88810b423d40 [ 57.366751][ T425] FS: 00007fb5c98706c0(0000) GS:ffff8881f7500000(0000) knlGS:0000000000000000 [ 57.376006][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.383074][ T425] CR2: 00007ffd1613f328 CR3: 000000012495d000 CR4: 00000000003506a0 [ 57.391650][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.399437][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.407613][ T425] Kernel panic - not syncing: Fatal exception [ 57.414204][ T425] Kernel Offset: disabled [ 57.418951][ T425] Rebooting in 86400 seconds..