Warning: Permanently added '10.128.10.51' (ED25519) to the list of known hosts. 2025/05/17 04:00:09 ignoring optional flag "sandboxArg"="0" 2025/05/17 04:00:09 ignoring optional flag "type"="gce" 2025/05/17 04:00:09 parsed 1 programs 2025/05/17 04:00:09 executed programs: 0 [ 47.367994][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 47.368018][ T30] audit: type=1400 audit(1747454409.444:92): avc: denied { unlink } for pid=321 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.406803][ T321] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.576452][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.584170][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.591687][ T334] device bridge_slave_0 entered promiscuous mode [ 47.599731][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.606972][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.614574][ T334] device bridge_slave_1 entered promiscuous mode [ 47.730627][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.737813][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.745440][ T342] device bridge_slave_0 entered promiscuous mode [ 47.754009][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.761268][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.768869][ T342] device bridge_slave_1 entered promiscuous mode [ 47.780527][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.787655][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.795063][ T339] device bridge_slave_0 entered promiscuous mode [ 47.803767][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.810987][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.818593][ T340] device bridge_slave_0 entered promiscuous mode [ 47.827106][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.834511][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.842093][ T340] device bridge_slave_1 entered promiscuous mode [ 47.858032][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.865267][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.872758][ T339] device bridge_slave_1 entered promiscuous mode [ 47.959305][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.966388][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.974281][ T337] device bridge_slave_0 entered promiscuous mode [ 47.981642][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.988846][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.996487][ T337] device bridge_slave_1 entered promiscuous mode [ 48.053387][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.060593][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.068554][ T341] device bridge_slave_0 entered promiscuous mode [ 48.075797][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.083539][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.091192][ T341] device bridge_slave_1 entered promiscuous mode [ 48.161591][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.168676][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.176064][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.183126][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.233918][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.241088][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.248509][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.255809][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.275992][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.283756][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.292173][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.299722][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.309422][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.317012][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.351416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.359716][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.366730][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.374233][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.382425][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.389496][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.443024][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.475245][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.494434][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.502307][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.510571][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.518872][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.526295][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.534167][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.542794][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.549931][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.578500][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.587146][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.595660][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.604206][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.613617][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.622091][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.630381][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.637442][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.658742][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.667244][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.675870][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.684535][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.692827][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.700388][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.707964][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.715374][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.724392][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.732669][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.740204][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.747775][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.756655][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.764950][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.772152][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.779878][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.787574][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.795122][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.803384][ T334] device veth0_vlan entered promiscuous mode [ 48.823082][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.831664][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.840553][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.850102][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.858622][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.866025][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.873775][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.882550][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.891263][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.898850][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.907008][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.915631][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.924288][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.931909][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.939989][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.948534][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.958121][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.982234][ T334] device veth1_macvtap entered promiscuous mode [ 48.990050][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.998387][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.006111][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.014643][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.023584][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.032142][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.039354][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.046990][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.055852][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.064481][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.071696][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.079601][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.088535][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.096969][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.105652][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.114004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.122079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.146058][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.154619][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.163224][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.171593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.180453][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.189192][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.197922][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.215401][ T342] device veth0_vlan entered promiscuous mode [ 49.230474][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.239134][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.247980][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.256111][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.264654][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.272874][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.281715][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.290282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.298274][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.306502][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.315035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.323816][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.331851][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.339734][ T337] device veth0_vlan entered promiscuous mode [ 49.359980][ T340] device veth0_vlan entered promiscuous mode [ 49.369562][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.378381][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.386022][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.394641][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.414359][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.424916][ T362] syz-executor.2 (pid 362) is setting deprecated v1 encryption policy; recommend upgrading to v2. [ 49.428879][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.446472][ T362] fscrypt: AES-128-CTS-CBC using implementation "cts-cbc-aes-aesni" [ 49.451542][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.457321][ T362] FAULT_INJECTION: forcing a failure. [ 49.457321][ T362] name failslab, interval 1, probability 0, space 0, times 1 [ 49.478248][ T337] device veth1_macvtap entered promiscuous mode [ 49.488728][ T362] CPU: 1 PID: 362 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 49.499364][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 49.500406][ T339] device veth0_vlan entered promiscuous mode [ 49.509452][ T362] Call Trace: [ 49.509461][ T362] [ 49.509468][ T362] __dump_stack+0x21/0x30 [ 49.525501][ T339] device veth1_macvtap entered promiscuous mode [ 49.526546][ T362] dump_stack_lvl+0xee/0x150 [ 49.526582][ T362] ? show_regs_print_info+0x20/0x20 [ 49.543596][ T362] dump_stack+0x15/0x20 [ 49.547830][ T362] should_fail+0x3c1/0x510 [ 49.553174][ T362] __should_failslab+0xa4/0xe0 [ 49.558361][ T362] should_failslab+0x9/0x20 [ 49.563237][ T362] slab_pre_alloc_hook+0x3b/0xe0 [ 49.568439][ T362] ? ext4_mb_new_blocks+0xbff/0x4280 [ 49.573766][ T362] kmem_cache_alloc+0x44/0x260 [ 49.578601][ T362] ext4_mb_new_blocks+0xbff/0x4280 [ 49.583717][ T362] ? ext4_symlink+0x4ad/0xc90 [ 49.588520][ T362] ? __x64_sys_symlink+0x7e/0x90 [ 49.593545][ T362] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.600634][ T362] ? ext4_mb_pa_callback+0xd0/0xd0 [ 49.606153][ T362] ? ext4_xattr_ibody_set+0x360/0x360 [ 49.612311][ T362] ext4_new_meta_blocks+0x151/0x3a0 [ 49.618000][ T362] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 49.624246][ T362] ? __entry_find+0x49d/0x4f0 [ 49.628940][ T362] ext4_xattr_block_set+0x18b3/0x2cb0 [ 49.634553][ T362] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 49.640902][ T362] ? __xattr_check_inode+0x39b/0x440 [ 49.646197][ T362] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 49.651750][ T362] ext4_xattr_set_handle+0xbd5/0x12b0 [ 49.657561][ T362] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 49.663382][ T362] ? selinux_inode_free_security+0x210/0x210 [ 49.669634][ T362] ? crypto_shash_update+0x1dc/0x2a0 [ 49.675027][ T362] ext4_initxattrs+0xa6/0x110 [ 49.679714][ T362] security_inode_init_security+0x254/0x370 [ 49.685714][ T362] ? ext4_init_security+0x40/0x40 [ 49.690748][ T362] ? security_dentry_create_files_as+0xc0/0xc0 [ 49.697019][ T362] ? fscrypt_policy_to_inherit+0x160/0x160 [ 49.702939][ T362] ? __ext4_set_acl+0x600/0x600 [ 49.707983][ T362] ? prandom_u32+0x24d/0x290 [ 49.712837][ T362] ext4_init_security+0x34/0x40 [ 49.717790][ T362] __ext4_new_inode+0x2c41/0x3690 [ 49.722830][ T362] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 49.728663][ T362] ? dquot_initialize+0x20/0x20 [ 49.733722][ T362] ext4_symlink+0x4ad/0xc90 [ 49.738326][ T362] ? ext4_unlink+0x3a0/0x3a0 [ 49.744410][ T362] ? security_inode_symlink+0xba/0x100 [ 49.750076][ T362] vfs_symlink+0x29e/0x470 [ 49.755122][ T362] do_symlinkat+0x124/0x5a0 [ 49.759927][ T362] __x64_sys_symlink+0x7e/0x90 [ 49.764727][ T362] x64_sys_call+0x759/0x9a0 [ 49.769551][ T362] do_syscall_64+0x4c/0xa0 [ 49.774319][ T362] ? clear_bhb_loop+0x35/0x90 [ 49.779346][ T362] ? clear_bhb_loop+0x35/0x90 [ 49.784112][ T362] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.790091][ T362] RIP: 0033:0x7f8d777f2ba9 [ 49.794500][ T362] 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 [ 49.814399][ T362] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 49.822998][ T362] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 49.831096][ T362] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 49.839430][ T362] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 49.847495][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.855578][ T362] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 49.864398][ T362] [ 49.870488][ T342] device veth1_macvtap entered promiscuous mode [ 49.877816][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.886389][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.896232][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.904757][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.912091][ T367] FAULT_INJECTION: forcing a failure. [ 49.912091][ T367] name failslab, interval 1, probability 0, space 0, times 0 [ 49.912834][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.925023][ T367] CPU: 1 PID: 367 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 49.934468][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.943518][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 49.943533][ T367] Call Trace: [ 49.943539][ T367] [ 49.943546][ T367] __dump_stack+0x21/0x30 [ 49.952332][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.962093][ T367] dump_stack_lvl+0xee/0x150 [ 49.962131][ T367] ? show_regs_print_info+0x20/0x20 [ 49.962154][ T367] dump_stack+0x15/0x20 [ 49.966274][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.968693][ T367] should_fail+0x3c1/0x510 [ 49.968724][ T367] __should_failslab+0xa4/0xe0 [ 49.974143][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.980732][ T367] should_failslab+0x9/0x20 [ 49.980760][ T367] slab_pre_alloc_hook+0x3b/0xe0 [ 49.980783][ T367] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 49.980808][ T367] kmem_cache_alloc+0x44/0x260 [ 49.980831][ T367] ext4_mb_new_blocks+0x4a7/0x4280 [ 49.980855][ T367] ? ext4_symlink+0x4ad/0xc90 [ 49.980873][ T367] ? __x64_sys_symlink+0x7e/0x90 [ 50.055867][ T367] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.062477][ T367] ? ext4_mb_pa_callback+0xd0/0xd0 [ 50.067712][ T367] ? ext4_xattr_ibody_set+0x360/0x360 [ 50.073220][ T367] ext4_new_meta_blocks+0x151/0x3a0 [ 50.078694][ T367] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 50.084418][ T367] ? __entry_find+0x49d/0x4f0 [ 50.089635][ T367] ext4_xattr_block_set+0x18b3/0x2cb0 [ 50.095560][ T367] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 50.101899][ T367] ? __xattr_check_inode+0x39b/0x440 [ 50.107398][ T367] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 50.113312][ T367] ext4_xattr_set_handle+0xbd5/0x12b0 [ 50.118722][ T367] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 50.124453][ T367] ? selinux_inode_free_security+0x210/0x210 [ 50.130564][ T367] ? crypto_shash_update+0x1dc/0x2a0 [ 50.135865][ T367] ext4_initxattrs+0xa6/0x110 [ 50.140662][ T367] security_inode_init_security+0x254/0x370 [ 50.146563][ T367] ? ext4_init_security+0x40/0x40 [ 50.151587][ T367] ? security_dentry_create_files_as+0xc0/0xc0 [ 50.157735][ T367] ? fscrypt_policy_to_inherit+0x160/0x160 [ 50.163545][ T367] ? __ext4_set_acl+0x600/0x600 [ 50.168963][ T367] ? prandom_u32+0x24d/0x290 [ 50.174092][ T367] ext4_init_security+0x34/0x40 [ 50.179127][ T367] __ext4_new_inode+0x2c41/0x3690 [ 50.184159][ T367] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 50.189929][ T367] ? dquot_initialize+0x20/0x20 [ 50.194891][ T367] ext4_symlink+0x4ad/0xc90 [ 50.199398][ T367] ? ext4_unlink+0x3a0/0x3a0 [ 50.204035][ T367] ? security_inode_symlink+0xba/0x100 [ 50.209707][ T367] vfs_symlink+0x29e/0x470 [ 50.214227][ T367] do_symlinkat+0x124/0x5a0 [ 50.218728][ T367] __x64_sys_symlink+0x7e/0x90 [ 50.223613][ T367] x64_sys_call+0x759/0x9a0 [ 50.228142][ T367] do_syscall_64+0x4c/0xa0 [ 50.232701][ T367] ? clear_bhb_loop+0x35/0x90 [ 50.237482][ T367] ? clear_bhb_loop+0x35/0x90 [ 50.242373][ T367] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.248284][ T367] RIP: 0033:0x7f8d777f2ba9 [ 50.252917][ T367] 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 [ 50.273276][ T367] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 50.281917][ T367] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 50.290146][ T367] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 50.298117][ T367] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 50.306515][ T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.314512][ T367] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 50.322669][ T367] [ 50.329003][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.337541][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.346125][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.354900][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.367081][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.375737][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.385590][ T370] FAULT_INJECTION: forcing a failure. [ 50.385590][ T370] name failslab, interval 1, probability 0, space 0, times 0 [ 50.399748][ T341] device veth0_vlan entered promiscuous mode [ 50.415365][ T370] CPU: 1 PID: 370 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 50.426017][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 50.436171][ T370] Call Trace: [ 50.439451][ T370] [ 50.442377][ T370] __dump_stack+0x21/0x30 [ 50.446982][ T370] dump_stack_lvl+0xee/0x150 [ 50.451737][ T370] ? show_regs_print_info+0x20/0x20 [ 50.457354][ T370] dump_stack+0x15/0x20 [ 50.461811][ T370] should_fail+0x3c1/0x510 [ 50.466242][ T370] __should_failslab+0xa4/0xe0 [ 50.471019][ T370] should_failslab+0x9/0x20 [ 50.475771][ T370] slab_pre_alloc_hook+0x3b/0xe0 [ 50.480804][ T370] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 50.486635][ T370] kmem_cache_alloc+0x44/0x260 [ 50.491533][ T370] ext4_mb_new_blocks+0x4a7/0x4280 [ 50.496869][ T370] ? ext4_symlink+0x4ad/0xc90 [ 50.501547][ T370] ? __x64_sys_symlink+0x7e/0x90 [ 50.506497][ T370] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.512877][ T370] ? ext4_mb_pa_callback+0xd0/0xd0 [ 50.518004][ T370] ? ext4_xattr_ibody_set+0x360/0x360 [ 50.523587][ T370] ext4_new_meta_blocks+0x151/0x3a0 [ 50.528994][ T370] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 50.534886][ T370] ? __entry_find+0x49d/0x4f0 [ 50.539565][ T370] ext4_xattr_block_set+0x18b3/0x2cb0 [ 50.544981][ T370] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 50.551147][ T370] ? __xattr_check_inode+0x39b/0x440 [ 50.556611][ T370] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 50.562796][ T370] ext4_xattr_set_handle+0xbd5/0x12b0 [ 50.568799][ T370] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 50.574724][ T370] ? selinux_inode_free_security+0x210/0x210 [ 50.580886][ T370] ? crypto_shash_update+0x1dc/0x2a0 [ 50.586297][ T370] ext4_initxattrs+0xa6/0x110 [ 50.590981][ T370] security_inode_init_security+0x254/0x370 [ 50.596965][ T370] ? ext4_init_security+0x40/0x40 [ 50.602121][ T370] ? security_dentry_create_files_as+0xc0/0xc0 [ 50.609014][ T370] ? fscrypt_policy_to_inherit+0x160/0x160 [ 50.615421][ T370] ? __ext4_set_acl+0x600/0x600 [ 50.620577][ T370] ? prandom_u32+0x24d/0x290 [ 50.625355][ T370] ext4_init_security+0x34/0x40 [ 50.630242][ T370] __ext4_new_inode+0x2c41/0x3690 [ 50.635290][ T370] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 50.641027][ T370] ? dquot_initialize+0x20/0x20 [ 50.645898][ T370] ext4_symlink+0x4ad/0xc90 [ 50.650405][ T370] ? ext4_unlink+0x3a0/0x3a0 [ 50.655284][ T370] ? security_inode_symlink+0xba/0x100 [ 50.660911][ T370] vfs_symlink+0x29e/0x470 [ 50.665437][ T370] do_symlinkat+0x124/0x5a0 [ 50.669961][ T370] __x64_sys_symlink+0x7e/0x90 [ 50.674976][ T370] x64_sys_call+0x759/0x9a0 [ 50.679627][ T370] do_syscall_64+0x4c/0xa0 [ 50.684616][ T370] ? clear_bhb_loop+0x35/0x90 [ 50.689291][ T370] ? clear_bhb_loop+0x35/0x90 [ 50.694096][ T370] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.700092][ T370] RIP: 0033:0x7f8d777f2ba9 [ 50.704514][ T370] 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 [ 50.724118][ T370] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 50.732726][ T370] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 50.740900][ T370] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 50.748963][ T370] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 50.757353][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 50.765643][ T370] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 50.773904][ T370] [ 50.781951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.800473][ T373] FAULT_INJECTION: forcing a failure. [ 50.800473][ T373] name failslab, interval 1, probability 0, space 0, times 0 [ 50.814029][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.818970][ T376] FAULT_INJECTION: forcing a failure. [ 50.818970][ T376] name failslab, interval 1, probability 0, space 0, times 0 [ 50.823308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.835008][ T376] CPU: 1 PID: 376 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 50.853100][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 50.857930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.863560][ T376] Call Trace: [ 50.863571][ T376] [ 50.863579][ T376] __dump_stack+0x21/0x30 [ 50.882479][ T376] dump_stack_lvl+0xee/0x150 [ 50.887299][ T376] ? show_regs_print_info+0x20/0x20 [ 50.892620][ T376] dump_stack+0x15/0x20 [ 50.896796][ T376] should_fail+0x3c1/0x510 [ 50.901233][ T376] __should_failslab+0xa4/0xe0 [ 50.906192][ T376] should_failslab+0x9/0x20 [ 50.910689][ T376] slab_pre_alloc_hook+0x3b/0xe0 [ 50.915621][ T376] ? ext4_mb_new_blocks+0xbff/0x4280 [ 50.920910][ T376] kmem_cache_alloc+0x44/0x260 [ 50.925674][ T376] ext4_mb_new_blocks+0xbff/0x4280 [ 50.930898][ T376] ? ext4_symlink+0x4ad/0xc90 [ 50.935952][ T376] ? __x64_sys_symlink+0x7e/0x90 [ 50.940898][ T376] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.947069][ T376] ? ext4_mb_pa_callback+0xd0/0xd0 [ 50.952382][ T376] ? ext4_xattr_ibody_set+0x360/0x360 [ 50.957771][ T376] ext4_new_meta_blocks+0x151/0x3a0 [ 50.963080][ T376] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 50.968731][ T376] ? __entry_find+0x49d/0x4f0 [ 50.973681][ T376] ext4_xattr_block_set+0x18b3/0x2cb0 [ 50.979239][ T376] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 50.985400][ T376] ? __xattr_check_inode+0x39b/0x440 [ 50.990703][ T376] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 50.996207][ T376] ext4_xattr_set_handle+0xbd5/0x12b0 [ 51.001578][ T376] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 51.007182][ T376] ? selinux_inode_free_security+0x210/0x210 [ 51.013573][ T376] ? crypto_shash_update+0x1dc/0x2a0 [ 51.019035][ T376] ext4_initxattrs+0xa6/0x110 [ 51.024141][ T376] security_inode_init_security+0x254/0x370 [ 51.030056][ T376] ? ext4_init_security+0x40/0x40 [ 51.035071][ T376] ? security_dentry_create_files_as+0xc0/0xc0 [ 51.041223][ T376] ? fscrypt_policy_to_inherit+0x160/0x160 [ 51.047033][ T376] ? __ext4_set_acl+0x600/0x600 [ 51.051880][ T376] ? prandom_u32+0x24d/0x290 [ 51.056490][ T376] ext4_init_security+0x34/0x40 [ 51.061334][ T376] __ext4_new_inode+0x2c41/0x3690 [ 51.066460][ T376] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 51.072176][ T376] ? dquot_initialize+0x20/0x20 [ 51.077049][ T376] ext4_symlink+0x4ad/0xc90 [ 51.081661][ T376] ? ext4_unlink+0x3a0/0x3a0 [ 51.086267][ T376] ? security_inode_symlink+0xba/0x100 [ 51.091873][ T376] vfs_symlink+0x29e/0x470 [ 51.096310][ T376] do_symlinkat+0x124/0x5a0 [ 51.100917][ T376] __x64_sys_symlink+0x7e/0x90 [ 51.105763][ T376] x64_sys_call+0x759/0x9a0 [ 51.110284][ T376] do_syscall_64+0x4c/0xa0 [ 51.114715][ T376] ? clear_bhb_loop+0x35/0x90 [ 51.119407][ T376] ? clear_bhb_loop+0x35/0x90 [ 51.124120][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.130010][ T376] RIP: 0033:0x7f8d777f2ba9 [ 51.134518][ T376] 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 [ 51.154828][ T376] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.163382][ T376] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 51.171363][ T376] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 51.179328][ T376] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 51.187347][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.195580][ T376] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 51.203739][ T376] [ 51.208233][ T373] CPU: 1 PID: 373 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 51.218674][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 51.227925][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.229091][ T373] Call Trace: [ 51.229098][ T373] [ 51.237378][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.240336][ T373] __dump_stack+0x21/0x30 [ 51.240364][ T373] dump_stack_lvl+0xee/0x150 [ 51.252786][ T378] FAULT_INJECTION: forcing a failure. [ 51.252786][ T378] name failslab, interval 1, probability 0, space 0, times 0 [ 51.256111][ T373] ? show_regs_print_info+0x20/0x20 [ 51.256146][ T373] dump_stack+0x15/0x20 [ 51.282932][ T373] should_fail+0x3c1/0x510 [ 51.287648][ T373] __should_failslab+0xa4/0xe0 [ 51.292524][ T373] should_failslab+0x9/0x20 [ 51.297137][ T373] slab_pre_alloc_hook+0x3b/0xe0 [ 51.302199][ T373] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 51.307709][ T373] kmem_cache_alloc+0x44/0x260 [ 51.312568][ T373] ext4_mb_new_blocks+0x4a7/0x4280 [ 51.317778][ T373] ? ext4_symlink+0x4ad/0xc90 [ 51.322485][ T373] ? __x64_sys_symlink+0x7e/0x90 [ 51.327711][ T373] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.334008][ T373] ? ext4_mb_pa_callback+0xd0/0xd0 [ 51.339224][ T373] ? ext4_xattr_ibody_set+0x360/0x360 [ 51.344782][ T373] ext4_new_meta_blocks+0x151/0x3a0 [ 51.349999][ T373] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 51.355968][ T373] ? __entry_find+0x49d/0x4f0 [ 51.360753][ T373] ext4_xattr_block_set+0x18b3/0x2cb0 [ 51.366147][ T373] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 51.372505][ T373] ? __xattr_check_inode+0x39b/0x440 [ 51.378245][ T373] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 51.383723][ T373] ext4_xattr_set_handle+0xbd5/0x12b0 [ 51.389224][ T373] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 51.394788][ T373] ? selinux_inode_free_security+0x210/0x210 [ 51.400791][ T373] ? crypto_shash_update+0x1dc/0x2a0 [ 51.406217][ T373] ext4_initxattrs+0xa6/0x110 [ 51.410913][ T373] security_inode_init_security+0x254/0x370 [ 51.416905][ T373] ? ext4_init_security+0x40/0x40 [ 51.422138][ T373] ? security_dentry_create_files_as+0xc0/0xc0 [ 51.428935][ T373] ? fscrypt_policy_to_inherit+0x160/0x160 [ 51.434939][ T373] ? __ext4_set_acl+0x600/0x600 [ 51.443205][ T373] ? prandom_u32+0x24d/0x290 [ 51.447900][ T373] ext4_init_security+0x34/0x40 [ 51.452821][ T373] __ext4_new_inode+0x2c41/0x3690 [ 51.457868][ T373] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 51.463949][ T373] ? dquot_initialize+0x20/0x20 [ 51.468908][ T373] ext4_symlink+0x4ad/0xc90 [ 51.473420][ T373] ? ext4_unlink+0x3a0/0x3a0 [ 51.478014][ T373] ? security_inode_symlink+0xba/0x100 [ 51.486483][ T373] vfs_symlink+0x29e/0x470 [ 51.490917][ T373] do_symlinkat+0x124/0x5a0 [ 51.495426][ T373] __x64_sys_symlink+0x7e/0x90 [ 51.500193][ T373] x64_sys_call+0x759/0x9a0 [ 51.504697][ T373] do_syscall_64+0x4c/0xa0 [ 51.509213][ T373] ? clear_bhb_loop+0x35/0x90 [ 51.514106][ T373] ? clear_bhb_loop+0x35/0x90 [ 51.518900][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.524901][ T373] RIP: 0033:0x7f33c6bf9ba9 [ 51.529750][ T373] 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 [ 51.549554][ T373] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.558160][ T373] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 51.566219][ T373] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 51.574343][ T373] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 51.582319][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.590735][ T373] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 51.598898][ T373] [ 51.602015][ T378] CPU: 0 PID: 378 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 51.612574][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 51.618025][ T380] FAULT_INJECTION: forcing a failure. [ 51.618025][ T380] name failslab, interval 1, probability 0, space 0, times 0 [ 51.622655][ T378] Call Trace: [ 51.622664][ T378] [ 51.622671][ T378] __dump_stack+0x21/0x30 [ 51.646086][ T378] dump_stack_lvl+0xee/0x150 [ 51.650797][ T378] ? show_regs_print_info+0x20/0x20 [ 51.656024][ T378] ? ext4_xattr_set_entry+0x1109/0x37d0 [ 51.661664][ T378] dump_stack+0x15/0x20 [ 51.666107][ T378] should_fail+0x3c1/0x510 [ 51.670534][ T378] __should_failslab+0xa4/0xe0 [ 51.675302][ T378] should_failslab+0x9/0x20 [ 51.679803][ T378] slab_pre_alloc_hook+0x3b/0xe0 [ 51.684754][ T378] __kmalloc+0x6d/0x2c0 [ 51.689457][ T378] ? ext4_xattr_block_set+0x237/0x2cb0 [ 51.694925][ T378] ext4_xattr_block_set+0x237/0x2cb0 [ 51.700214][ T378] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 51.706466][ T378] ? __ext4_journal_get_write_access+0x2e4/0x6c0 [ 51.712886][ T378] ? __xattr_check_inode+0x39b/0x440 [ 51.718276][ T378] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 51.723916][ T378] ext4_xattr_set_handle+0xbd5/0x12b0 [ 51.729641][ T378] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 51.735273][ T378] ? selinux_inode_free_security+0x210/0x210 [ 51.741263][ T378] ? crypto_shash_update+0x1dc/0x2a0 [ 51.746552][ T378] ext4_initxattrs+0xa6/0x110 [ 51.751227][ T378] security_inode_init_security+0x254/0x370 [ 51.757224][ T378] ? ext4_init_security+0x40/0x40 [ 51.762258][ T378] ? security_dentry_create_files_as+0xc0/0xc0 [ 51.768512][ T378] ? fscrypt_policy_to_inherit+0x160/0x160 [ 51.774531][ T378] ? __ext4_set_acl+0x600/0x600 [ 51.779392][ T378] ? prandom_u32+0x24d/0x290 [ 51.784012][ T378] ext4_init_security+0x34/0x40 [ 51.788882][ T378] __ext4_new_inode+0x2c41/0x3690 [ 51.794359][ T378] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 51.800097][ T378] ? dquot_initialize+0x20/0x20 [ 51.804969][ T378] ext4_symlink+0x4ad/0xc90 [ 51.809678][ T378] ? ext4_unlink+0x3a0/0x3a0 [ 51.814274][ T378] ? security_inode_symlink+0xba/0x100 [ 51.819754][ T378] vfs_symlink+0x29e/0x470 [ 51.824195][ T378] do_symlinkat+0x124/0x5a0 [ 51.828720][ T378] __x64_sys_symlink+0x7e/0x90 [ 51.833593][ T378] x64_sys_call+0x759/0x9a0 [ 51.838282][ T378] do_syscall_64+0x4c/0xa0 [ 51.842705][ T378] ? clear_bhb_loop+0x35/0x90 [ 51.847389][ T378] ? clear_bhb_loop+0x35/0x90 [ 51.852161][ T378] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.858156][ T378] RIP: 0033:0x7f8d777f2ba9 [ 51.862617][ T378] 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 [ 51.882665][ T378] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 51.891278][ T378] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 51.899388][ T378] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 51.907457][ T378] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 51.915523][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 51.923680][ T378] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 51.932050][ T378] [ 51.935074][ T380] CPU: 1 PID: 380 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 51.945506][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 51.955771][ T380] Call Trace: [ 51.959051][ T380] [ 51.962724][ T380] __dump_stack+0x21/0x30 [ 51.967264][ T380] dump_stack_lvl+0xee/0x150 [ 51.971885][ T380] ? show_regs_print_info+0x20/0x20 [ 51.977568][ T380] ? ext4_xattr_set_entry+0x1109/0x37d0 [ 51.983304][ T380] dump_stack+0x15/0x20 [ 51.987460][ T380] should_fail+0x3c1/0x510 [ 51.992055][ T380] __should_failslab+0xa4/0xe0 [ 51.997196][ T380] should_failslab+0x9/0x20 [ 52.001759][ T380] slab_pre_alloc_hook+0x3b/0xe0 [ 52.006783][ T380] __kmalloc+0x6d/0x2c0 [ 52.010951][ T380] ? ext4_xattr_block_set+0x237/0x2cb0 [ 52.016495][ T380] ext4_xattr_block_set+0x237/0x2cb0 [ 52.021820][ T380] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 52.028078][ T380] ? __ext4_journal_get_write_access+0x2e4/0x6c0 [ 52.034411][ T380] ? __xattr_check_inode+0x39b/0x440 [ 52.039746][ T380] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 52.045205][ T380] ext4_xattr_set_handle+0xbd5/0x12b0 [ 52.050585][ T380] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 52.056216][ T380] ? selinux_inode_free_security+0x210/0x210 [ 52.063042][ T380] ? crypto_shash_update+0x1dc/0x2a0 [ 52.068438][ T380] ext4_initxattrs+0xa6/0x110 [ 52.073218][ T380] security_inode_init_security+0x254/0x370 [ 52.079204][ T380] ? ext4_init_security+0x40/0x40 [ 52.084311][ T380] ? security_dentry_create_files_as+0xc0/0xc0 [ 52.090459][ T380] ? fscrypt_policy_to_inherit+0x160/0x160 [ 52.096295][ T380] ? __ext4_set_acl+0x600/0x600 [ 52.103133][ T380] ? prandom_u32+0x24d/0x290 [ 52.107769][ T380] ext4_init_security+0x34/0x40 [ 52.112624][ T380] __ext4_new_inode+0x2c41/0x3690 [ 52.117823][ T380] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 52.123554][ T380] ? dquot_initialize+0x20/0x20 [ 52.128421][ T380] ext4_symlink+0x4ad/0xc90 [ 52.133022][ T380] ? ext4_unlink+0x3a0/0x3a0 [ 52.137705][ T380] ? security_inode_symlink+0xba/0x100 [ 52.143269][ T380] vfs_symlink+0x29e/0x470 [ 52.147711][ T380] do_symlinkat+0x124/0x5a0 [ 52.152433][ T380] __x64_sys_symlink+0x7e/0x90 [ 52.157545][ T380] x64_sys_call+0x759/0x9a0 [ 52.162251][ T380] do_syscall_64+0x4c/0xa0 [ 52.166705][ T380] ? clear_bhb_loop+0x35/0x90 [ 52.171494][ T380] ? clear_bhb_loop+0x35/0x90 [ 52.176258][ T380] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.182237][ T380] RIP: 0033:0x7f33c6bf9ba9 [ 52.186647][ 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 [ 52.206247][ T380] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.214795][ T380] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 52.222791][ T380] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.231069][ T380] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 52.239219][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.247192][ T380] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 52.255212][ T380] [ 52.269307][ T382] FAULT_INJECTION: forcing a failure. [ 52.269307][ T382] name failslab, interval 1, probability 0, space 0, times 0 [ 52.270862][ T341] device veth1_macvtap entered promiscuous mode [ 52.282127][ T382] CPU: 0 PID: 382 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 52.298742][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 52.308923][ T382] Call Trace: [ 52.312350][ T382] [ 52.315294][ T382] __dump_stack+0x21/0x30 [ 52.319643][ T382] dump_stack_lvl+0xee/0x150 [ 52.324352][ T382] ? show_regs_print_info+0x20/0x20 [ 52.326126][ T384] FAULT_INJECTION: forcing a failure. [ 52.326126][ T384] name failslab, interval 1, probability 0, space 0, times 0 [ 52.329576][ T382] dump_stack+0x15/0x20 [ 52.329597][ T382] should_fail+0x3c1/0x510 [ 52.329616][ T382] __should_failslab+0xa4/0xe0 [ 52.356265][ T382] should_failslab+0x9/0x20 [ 52.360874][ T382] slab_pre_alloc_hook+0x3b/0xe0 [ 52.365815][ T382] ? ext4_mb_new_blocks+0xbff/0x4280 [ 52.371200][ T382] kmem_cache_alloc+0x44/0x260 [ 52.376080][ T382] ext4_mb_new_blocks+0xbff/0x4280 [ 52.381206][ T382] ? ext4_symlink+0x4ad/0xc90 [ 52.385898][ T382] ? __x64_sys_symlink+0x7e/0x90 [ 52.390956][ T382] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.397142][ T382] ? ext4_mb_pa_callback+0xd0/0xd0 [ 52.402274][ T382] ? ext4_xattr_ibody_set+0x360/0x360 [ 52.407656][ T382] ext4_new_meta_blocks+0x151/0x3a0 [ 52.412866][ T382] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 52.418600][ T382] ? __entry_find+0x49d/0x4f0 [ 52.423380][ T382] ext4_xattr_block_set+0x18b3/0x2cb0 [ 52.428765][ T382] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 52.435296][ T382] ? __xattr_check_inode+0x39b/0x440 [ 52.440590][ T382] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 52.446134][ T382] ext4_xattr_set_handle+0xbd5/0x12b0 [ 52.451541][ T382] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 52.457209][ T382] ? selinux_inode_free_security+0x210/0x210 [ 52.463223][ T382] ? crypto_shash_update+0x1dc/0x2a0 [ 52.468518][ T382] ext4_initxattrs+0xa6/0x110 [ 52.473207][ T382] security_inode_init_security+0x254/0x370 [ 52.479103][ T382] ? ext4_init_security+0x40/0x40 [ 52.484222][ T382] ? security_dentry_create_files_as+0xc0/0xc0 [ 52.490731][ T382] ? fscrypt_policy_to_inherit+0x160/0x160 [ 52.496817][ T382] ? __ext4_set_acl+0x600/0x600 [ 52.501884][ T382] ? prandom_u32+0x24d/0x290 [ 52.506650][ T382] ext4_init_security+0x34/0x40 [ 52.511677][ T382] __ext4_new_inode+0x2c41/0x3690 [ 52.516805][ T382] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 52.522606][ T382] ? dquot_initialize+0x20/0x20 [ 52.528374][ T382] ext4_symlink+0x4ad/0xc90 [ 52.533170][ T382] ? ext4_unlink+0x3a0/0x3a0 [ 52.537962][ T382] ? security_inode_symlink+0xba/0x100 [ 52.543467][ T382] vfs_symlink+0x29e/0x470 [ 52.547904][ T382] do_symlinkat+0x124/0x5a0 [ 52.552411][ T382] __x64_sys_symlink+0x7e/0x90 [ 52.557314][ T382] x64_sys_call+0x759/0x9a0 [ 52.561834][ T382] do_syscall_64+0x4c/0xa0 [ 52.566262][ T382] ? clear_bhb_loop+0x35/0x90 [ 52.571135][ T382] ? clear_bhb_loop+0x35/0x90 [ 52.575928][ T382] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.581958][ T382] RIP: 0033:0x7f8d777f2ba9 [ 52.586467][ T382] 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 [ 52.606174][ T382] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.614699][ T382] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 2025/05/17 04:00:14 executed programs: 13 [ 52.622677][ T382] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.630751][ T382] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 52.639017][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.647262][ T382] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 52.655437][ T382] [ 52.658558][ T384] CPU: 1 PID: 384 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 52.668993][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 52.679607][ T384] Call Trace: [ 52.682885][ T384] [ 52.686007][ T384] __dump_stack+0x21/0x30 [ 52.690331][ T384] dump_stack_lvl+0xee/0x150 [ 52.694997][ T384] ? show_regs_print_info+0x20/0x20 [ 52.700269][ T384] dump_stack+0x15/0x20 [ 52.704585][ T384] should_fail+0x3c1/0x510 [ 52.708997][ T384] __should_failslab+0xa4/0xe0 [ 52.713757][ T384] should_failslab+0x9/0x20 [ 52.718259][ T384] slab_pre_alloc_hook+0x3b/0xe0 [ 52.723184][ T384] ? sidtab_sid2str_get+0x120/0x2c0 [ 52.728374][ T384] __kmalloc_track_caller+0x6c/0x2c0 [ 52.733769][ T384] ? sidtab_sid2str_get+0x120/0x2c0 [ 52.739063][ T384] kmemdup+0x26/0x60 [ 52.743050][ T384] sidtab_sid2str_get+0x120/0x2c0 [ 52.748410][ T384] security_sid_to_context_core+0x2ac/0x480 [ 52.754312][ T384] security_sid_to_context_force+0x36/0x40 [ 52.760109][ T384] selinux_inode_init_security+0x417/0x600 [ 52.766136][ T384] ? __kasan_check_write+0x14/0x20 [ 52.771395][ T384] ? selinux_inode_free_security+0x210/0x210 [ 52.777497][ T384] ? crypto_shash_update+0x1dc/0x2a0 [ 52.783050][ T384] ? ext4_set_context+0x228/0x4a0 [ 52.788089][ T384] security_inode_init_security+0x151/0x370 [ 52.793992][ T384] ? ext4_init_security+0x40/0x40 [ 52.799188][ T384] ? security_dentry_create_files_as+0xc0/0xc0 [ 52.805346][ T384] ? fscrypt_policy_to_inherit+0x160/0x160 [ 52.811236][ T384] ? __ext4_set_acl+0x600/0x600 [ 52.816179][ T384] ? prandom_u32+0x24d/0x290 [ 52.820762][ T384] ext4_init_security+0x34/0x40 [ 52.825700][ T384] __ext4_new_inode+0x2c41/0x3690 [ 52.830728][ T384] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 52.836636][ T384] ? dquot_initialize+0x20/0x20 [ 52.841572][ T384] ext4_symlink+0x4ad/0xc90 [ 52.846082][ T384] ? ext4_unlink+0x3a0/0x3a0 [ 52.850923][ T384] ? security_inode_symlink+0xba/0x100 [ 52.856483][ T384] vfs_symlink+0x29e/0x470 [ 52.860932][ T384] do_symlinkat+0x124/0x5a0 [ 52.865671][ T384] __x64_sys_symlink+0x7e/0x90 [ 52.870452][ T384] x64_sys_call+0x759/0x9a0 [ 52.875224][ T384] do_syscall_64+0x4c/0xa0 [ 52.879818][ T384] ? clear_bhb_loop+0x35/0x90 [ 52.884487][ T384] ? clear_bhb_loop+0x35/0x90 [ 52.889182][ T384] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.895101][ T384] RIP: 0033:0x7f33c6bf9ba9 [ 52.899610][ T384] 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 [ 52.920436][ T384] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 52.929992][ T384] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 52.938189][ T384] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 52.946618][ T384] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 52.955445][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.964165][ T384] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 52.972621][ T384] [ 52.984798][ T340] device veth1_macvtap entered promiscuous mode [ 52.999171][ T386] FAULT_INJECTION: forcing a failure. [ 52.999171][ T386] name failslab, interval 1, probability 0, space 0, times 0 [ 52.999393][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.018630][ T386] CPU: 0 PID: 386 Comm: syz-executor.5 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 53.022226][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.030498][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 53.030512][ T386] Call Trace: [ 53.030518][ T386] [ 53.030524][ T386] __dump_stack+0x21/0x30 [ 53.030553][ T386] dump_stack_lvl+0xee/0x150 [ 53.030573][ T386] ? show_regs_print_info+0x20/0x20 [ 53.030596][ T386] dump_stack+0x15/0x20 [ 53.030612][ T386] should_fail+0x3c1/0x510 [ 53.030630][ T386] __should_failslab+0xa4/0xe0 [ 53.030651][ T386] should_failslab+0x9/0x20 [ 53.030669][ T386] slab_pre_alloc_hook+0x3b/0xe0 [ 53.040070][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.049153][ T386] ? ext4_mb_new_blocks+0xbff/0x4280 [ 53.049184][ T386] kmem_cache_alloc+0x44/0x260 [ 53.049206][ T386] ext4_mb_new_blocks+0xbff/0x4280 [ 53.049228][ T386] ? ext4_symlink+0x4ad/0xc90 [ 53.049244][ T386] ? __x64_sys_symlink+0x7e/0x90 [ 53.049263][ T386] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.053600][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.055958][ T386] ? ext4_mb_pa_callback+0xd0/0xd0 [ 53.061301][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.065322][ T386] ? ext4_xattr_ibody_set+0x360/0x360 [ 53.071475][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.074707][ T386] ext4_new_meta_blocks+0x151/0x3a0 [ 53.107057][ T388] FAULT_INJECTION: forcing a failure. [ 53.107057][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 53.111621][ T386] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 53.111650][ T386] ? __entry_find+0x49d/0x4f0 [ 53.111670][ T386] ext4_xattr_block_set+0x18b3/0x2cb0 [ 53.200405][ T386] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 53.206699][ T386] ? __xattr_check_inode+0x39b/0x440 [ 53.212093][ T386] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 53.217647][ T386] ext4_xattr_set_handle+0xbd5/0x12b0 [ 53.223137][ T386] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 53.228905][ T386] ? selinux_inode_free_security+0x210/0x210 [ 53.234977][ T386] ? crypto_shash_update+0x1dc/0x2a0 [ 53.240353][ T386] ext4_initxattrs+0xa6/0x110 [ 53.245211][ T386] security_inode_init_security+0x254/0x370 [ 53.251312][ T386] ? ext4_init_security+0x40/0x40 [ 53.256352][ T386] ? security_dentry_create_files_as+0xc0/0xc0 [ 53.262519][ T386] ? fscrypt_policy_to_inherit+0x160/0x160 [ 53.268516][ T386] ? __ext4_set_acl+0x600/0x600 [ 53.273466][ T386] ? prandom_u32+0x24d/0x290 [ 53.278060][ T386] ext4_init_security+0x34/0x40 [ 53.283023][ T386] __ext4_new_inode+0x2c41/0x3690 [ 53.288270][ T386] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 53.294022][ T386] ? dquot_initialize+0x20/0x20 [ 53.298885][ T386] ext4_symlink+0x4ad/0xc90 [ 53.303482][ T386] ? ext4_unlink+0x3a0/0x3a0 [ 53.308159][ T386] ? security_inode_symlink+0xba/0x100 [ 53.313901][ T386] vfs_symlink+0x29e/0x470 [ 53.318344][ T386] do_symlinkat+0x124/0x5a0 [ 53.322956][ T386] __x64_sys_symlink+0x7e/0x90 [ 53.327736][ T386] x64_sys_call+0x759/0x9a0 [ 53.332435][ T386] do_syscall_64+0x4c/0xa0 [ 53.336894][ T386] ? clear_bhb_loop+0x35/0x90 [ 53.341660][ T386] ? clear_bhb_loop+0x35/0x90 [ 53.346519][ T386] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.352482][ T386] RIP: 0033:0x7f2498f3bba9 [ 53.357177][ T386] 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 [ 53.377094][ T386] RSP: 002b:00007f2498abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.385915][ T386] RAX: ffffffffffffffda RBX: 00007f249905af80 RCX: 00007f2498f3bba9 [ 53.394096][ T386] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 53.402082][ T386] RBP: 00007f2498abe120 R08: 0000000000000000 R09: 0000000000000000 [ 53.410269][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.418263][ T386] R13: 000000000000000b R14: 00007f249905af80 R15: 00007ffe3baa0598 [ 53.426303][ T386] [ 53.429325][ T388] CPU: 1 PID: 388 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 53.439670][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 53.449997][ T388] Call Trace: [ 53.453478][ T388] [ 53.456722][ T388] __dump_stack+0x21/0x30 [ 53.461083][ T388] dump_stack_lvl+0xee/0x150 [ 53.465870][ T388] ? show_regs_print_info+0x20/0x20 [ 53.471090][ T388] dump_stack+0x15/0x20 [ 53.475232][ T388] should_fail+0x3c1/0x510 [ 53.479822][ T388] __should_failslab+0xa4/0xe0 [ 53.484675][ T388] should_failslab+0x9/0x20 [ 53.489170][ T388] slab_pre_alloc_hook+0x3b/0xe0 [ 53.494095][ T388] ? ext4_mb_new_blocks+0xbff/0x4280 [ 53.499565][ T388] kmem_cache_alloc+0x44/0x260 [ 53.504690][ T388] ext4_mb_new_blocks+0xbff/0x4280 [ 53.509899][ T388] ? ext4_symlink+0x4ad/0xc90 [ 53.514658][ T388] ? __x64_sys_symlink+0x7e/0x90 [ 53.520073][ T388] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.526456][ T388] ? ext4_mb_pa_callback+0xd0/0xd0 [ 53.531700][ T388] ? ext4_xattr_ibody_set+0x360/0x360 [ 53.537106][ T388] ext4_new_meta_blocks+0x151/0x3a0 [ 53.542479][ T388] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 53.548329][ T388] ? __entry_find+0x49d/0x4f0 [ 53.553018][ T388] ext4_xattr_block_set+0x18b3/0x2cb0 [ 53.558396][ T388] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 53.564651][ T388] ? __xattr_check_inode+0x39b/0x440 [ 53.570176][ T388] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 53.575697][ T388] ext4_xattr_set_handle+0xbd5/0x12b0 [ 53.581248][ T388] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 53.586939][ T388] ? selinux_inode_free_security+0x210/0x210 [ 53.592945][ T388] ? crypto_shash_update+0x1dc/0x2a0 [ 53.598231][ T388] ext4_initxattrs+0xa6/0x110 [ 53.602918][ T388] security_inode_init_security+0x254/0x370 [ 53.608810][ T388] ? ext4_init_security+0x40/0x40 [ 53.614274][ T388] ? security_dentry_create_files_as+0xc0/0xc0 [ 53.620690][ T388] ? fscrypt_policy_to_inherit+0x160/0x160 [ 53.626684][ T388] ? __ext4_set_acl+0x600/0x600 [ 53.631637][ T388] ? prandom_u32+0x24d/0x290 [ 53.636229][ T388] ext4_init_security+0x34/0x40 [ 53.641076][ T388] __ext4_new_inode+0x2c41/0x3690 [ 53.646198][ T388] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 53.652152][ T388] ? dquot_initialize+0x20/0x20 [ 53.657697][ T388] ext4_symlink+0x4ad/0xc90 [ 53.662578][ T388] ? ext4_unlink+0x3a0/0x3a0 [ 53.667730][ T388] ? security_inode_symlink+0xba/0x100 [ 53.673425][ T388] vfs_symlink+0x29e/0x470 [ 53.678224][ T388] do_symlinkat+0x124/0x5a0 [ 53.683280][ T388] __x64_sys_symlink+0x7e/0x90 [ 53.688110][ T388] x64_sys_call+0x759/0x9a0 [ 53.692724][ T388] do_syscall_64+0x4c/0xa0 [ 53.697143][ T388] ? clear_bhb_loop+0x35/0x90 [ 53.701903][ T388] ? clear_bhb_loop+0x35/0x90 [ 53.706739][ T388] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.713247][ T388] RIP: 0033:0x7f8d777f2ba9 [ 53.717865][ 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 [ 53.738003][ T388] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 53.747127][ T388] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 53.755614][ T388] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 53.763596][ T388] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 53.772047][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.780303][ T388] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 53.788989][ T388] [ 53.802047][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.810708][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.819326][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.828018][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.852560][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.859500][ T391] FAULT_INJECTION: forcing a failure. [ 53.859500][ T391] name failslab, interval 1, probability 0, space 0, times 0 [ 53.861554][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.880922][ T391] CPU: 1 PID: 391 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 53.883027][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.891909][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 53.891924][ T391] Call Trace: [ 53.891930][ T391] [ 53.891937][ T391] __dump_stack+0x21/0x30 [ 53.901050][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.910376][ T391] dump_stack_lvl+0xee/0x150 [ 53.910412][ T391] ? show_regs_print_info+0x20/0x20 [ 53.940387][ T391] dump_stack+0x15/0x20 [ 53.944899][ T391] should_fail+0x3c1/0x510 [ 53.950163][ T391] __should_failslab+0xa4/0xe0 [ 53.955148][ T391] should_failslab+0x9/0x20 [ 53.959913][ T391] slab_pre_alloc_hook+0x3b/0xe0 [ 53.964958][ T391] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 53.970340][ T391] kmem_cache_alloc+0x44/0x260 [ 53.975206][ T391] ext4_mb_new_blocks+0x4a7/0x4280 [ 53.980954][ T391] ? ext4_symlink+0x4ad/0xc90 [ 53.986837][ T391] ? __x64_sys_symlink+0x7e/0x90 [ 53.992155][ T391] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.999098][ T391] ? ext4_mb_pa_callback+0xd0/0xd0 [ 54.004393][ T391] ? ext4_xattr_ibody_set+0x360/0x360 [ 54.009815][ T391] ext4_new_meta_blocks+0x151/0x3a0 [ 54.015717][ T391] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 54.021630][ T391] ? __entry_find+0x49d/0x4f0 [ 54.026335][ T391] ext4_xattr_block_set+0x18b3/0x2cb0 [ 54.031709][ T391] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 54.037855][ T391] ? __xattr_check_inode+0x39b/0x440 [ 54.043131][ T391] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 54.048692][ T391] ext4_xattr_set_handle+0xbd5/0x12b0 [ 54.054146][ T391] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 54.059769][ T391] ? selinux_inode_free_security+0x210/0x210 [ 54.065846][ T391] ? crypto_shash_update+0x1dc/0x2a0 [ 54.071276][ T391] ext4_initxattrs+0xa6/0x110 [ 54.076145][ T391] security_inode_init_security+0x254/0x370 [ 54.082826][ T391] ? ext4_init_security+0x40/0x40 [ 54.087971][ T391] ? security_dentry_create_files_as+0xc0/0xc0 [ 54.094353][ T391] ? fscrypt_policy_to_inherit+0x160/0x160 [ 54.100703][ T391] ? __ext4_set_acl+0x600/0x600 [ 54.106139][ T391] ? prandom_u32+0x24d/0x290 [ 54.111122][ T391] ext4_init_security+0x34/0x40 [ 54.116141][ T391] __ext4_new_inode+0x2c41/0x3690 [ 54.121269][ T391] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 54.127209][ T391] ? dquot_initialize+0x20/0x20 [ 54.132147][ T391] ext4_symlink+0x4ad/0xc90 [ 54.136941][ T391] ? ext4_unlink+0x3a0/0x3a0 [ 54.141711][ T391] ? security_inode_symlink+0xba/0x100 [ 54.147571][ T391] vfs_symlink+0x29e/0x470 [ 54.151997][ T391] do_symlinkat+0x124/0x5a0 [ 54.157148][ T391] __x64_sys_symlink+0x7e/0x90 [ 54.162101][ T391] x64_sys_call+0x759/0x9a0 [ 54.166754][ T391] do_syscall_64+0x4c/0xa0 [ 54.171394][ T391] ? clear_bhb_loop+0x35/0x90 [ 54.176302][ T391] ? clear_bhb_loop+0x35/0x90 [ 54.181079][ T391] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.187004][ T391] RIP: 0033:0x7f4473b9aba9 [ 54.191896][ 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 [ 54.212725][ T391] RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 54.221147][ T391] RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9 [ 54.229240][ T391] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.237198][ T391] RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000 [ 54.245252][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.253442][ T391] R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8 [ 54.261830][ T391] [ 54.286719][ T393] FAULT_INJECTION: forcing a failure. [ 54.286719][ T393] name failslab, interval 1, probability 0, space 0, times 0 [ 54.301234][ T395] FAULT_INJECTION: forcing a failure. [ 54.301234][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 54.315243][ T395] CPU: 1 PID: 395 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 54.325801][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 54.336044][ T395] Call Trace: [ 54.339417][ T395] [ 54.342445][ T395] __dump_stack+0x21/0x30 [ 54.346814][ T395] dump_stack_lvl+0xee/0x150 [ 54.351412][ T395] ? show_regs_print_info+0x20/0x20 [ 54.356633][ T395] dump_stack+0x15/0x20 [ 54.360871][ T395] should_fail+0x3c1/0x510 [ 54.365371][ T395] __should_failslab+0xa4/0xe0 [ 54.370240][ T395] should_failslab+0x9/0x20 [ 54.374873][ T395] slab_pre_alloc_hook+0x3b/0xe0 [ 54.379899][ T395] ? ext4_mb_new_blocks+0xbff/0x4280 [ 54.385201][ T395] kmem_cache_alloc+0x44/0x260 [ 54.389988][ T395] ext4_mb_new_blocks+0xbff/0x4280 [ 54.395301][ T395] ? ext4_symlink+0x4ad/0xc90 [ 54.400005][ T395] ? __x64_sys_symlink+0x7e/0x90 [ 54.404938][ T395] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.411005][ T395] ? ext4_mb_pa_callback+0xd0/0xd0 [ 54.416110][ T395] ? ext4_xattr_ibody_set+0x360/0x360 [ 54.421937][ T395] ext4_new_meta_blocks+0x151/0x3a0 [ 54.427326][ T395] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 54.432961][ T395] ? __entry_find+0x49d/0x4f0 [ 54.437718][ T395] ext4_xattr_block_set+0x18b3/0x2cb0 [ 54.443084][ T395] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 54.449340][ T395] ? __xattr_check_inode+0x39b/0x440 [ 54.454910][ T395] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 54.460476][ T395] ext4_xattr_set_handle+0xbd5/0x12b0 [ 54.466555][ T395] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 54.472121][ T395] ? selinux_inode_free_security+0x210/0x210 [ 54.478103][ T395] ? crypto_shash_update+0x1dc/0x2a0 [ 54.483484][ T395] ext4_initxattrs+0xa6/0x110 [ 54.488349][ T395] security_inode_init_security+0x254/0x370 [ 54.494608][ T395] ? ext4_init_security+0x40/0x40 [ 54.499637][ T395] ? security_dentry_create_files_as+0xc0/0xc0 [ 54.505874][ T395] ? fscrypt_policy_to_inherit+0x160/0x160 [ 54.511706][ T395] ? __ext4_set_acl+0x600/0x600 [ 54.516554][ T395] ? prandom_u32+0x24d/0x290 [ 54.521476][ T395] ext4_init_security+0x34/0x40 [ 54.526535][ T395] __ext4_new_inode+0x2c41/0x3690 [ 54.531668][ T395] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 54.537478][ T395] ? dquot_initialize+0x20/0x20 [ 54.542341][ T395] ext4_symlink+0x4ad/0xc90 [ 54.546843][ T395] ? ext4_unlink+0x3a0/0x3a0 [ 54.551522][ T395] ? security_inode_symlink+0xba/0x100 [ 54.557540][ T395] vfs_symlink+0x29e/0x470 [ 54.562670][ T395] do_symlinkat+0x124/0x5a0 [ 54.567632][ T395] __x64_sys_symlink+0x7e/0x90 [ 54.573622][ T395] x64_sys_call+0x759/0x9a0 [ 54.578240][ T395] do_syscall_64+0x4c/0xa0 [ 54.582679][ T395] ? clear_bhb_loop+0x35/0x90 [ 54.587854][ T395] ? clear_bhb_loop+0x35/0x90 [ 54.592641][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.598552][ T395] RIP: 0033:0x7f6d74618ba9 [ 54.603180][ 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 [ 54.623463][ T395] RSP: 002b:00007f6d7419b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 54.631976][ T395] RAX: ffffffffffffffda RBX: 00007f6d74737f80 RCX: 00007f6d74618ba9 [ 54.639948][ T395] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 54.648097][ T395] RBP: 00007f6d7419b120 R08: 0000000000000000 R09: 0000000000000000 [ 54.657478][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 54.665674][ T395] R13: 000000000000000b R14: 00007f6d74737f80 R15: 00007fff33913d28 [ 54.673863][ T395] [ 54.679915][ T393] CPU: 1 PID: 393 Comm: syz-executor.4 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 54.690406][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 54.700654][ T393] Call Trace: [ 54.703943][ T393] [ 54.706891][ T393] __dump_stack+0x21/0x30 [ 54.711235][ T393] dump_stack_lvl+0xee/0x150 [ 54.715930][ T393] ? show_regs_print_info+0x20/0x20 [ 54.721373][ T393] dump_stack+0x15/0x20 [ 54.725547][ T393] should_fail+0x3c1/0x510 [ 54.729976][ T393] __should_failslab+0xa4/0xe0 [ 54.734879][ T393] should_failslab+0x9/0x20 [ 54.739396][ T393] slab_pre_alloc_hook+0x3b/0xe0 [ 54.744712][ T393] ? ext4_mb_new_blocks+0xbff/0x4280 [ 54.750015][ T393] kmem_cache_alloc+0x44/0x260 [ 54.754794][ T393] ext4_mb_new_blocks+0xbff/0x4280 [ 54.759916][ T393] ? ext4_symlink+0x4ad/0xc90 [ 54.764693][ T393] ? __x64_sys_symlink+0x7e/0x90 [ 54.769633][ T393] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.775708][ T393] ? ext4_mb_pa_callback+0xd0/0xd0 [ 54.780899][ T393] ? ext4_xattr_ibody_set+0x360/0x360 [ 54.786264][ T393] ext4_new_meta_blocks+0x151/0x3a0 [ 54.791487][ T393] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 54.797146][ T393] ? __entry_find+0x49d/0x4f0 [ 54.801811][ T393] ext4_xattr_block_set+0x18b3/0x2cb0 [ 54.807172][ T393] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 54.813341][ T393] ? __xattr_check_inode+0x39b/0x440 [ 54.818632][ T393] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 54.824287][ T393] ext4_xattr_set_handle+0xbd5/0x12b0 [ 54.829658][ T393] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 54.835412][ T393] ? selinux_inode_free_security+0x210/0x210 [ 54.841513][ T393] ? crypto_shash_update+0x1dc/0x2a0 [ 54.846905][ T393] ext4_initxattrs+0xa6/0x110 [ 54.851695][ T393] security_inode_init_security+0x254/0x370 [ 54.857741][ T393] ? ext4_init_security+0x40/0x40 [ 54.862759][ T393] ? security_dentry_create_files_as+0xc0/0xc0 [ 54.868904][ T393] ? fscrypt_policy_to_inherit+0x160/0x160 [ 54.874735][ T393] ? __ext4_set_acl+0x600/0x600 [ 54.879585][ T393] ? prandom_u32+0x24d/0x290 [ 54.884307][ T393] ext4_init_security+0x34/0x40 [ 54.889173][ T393] __ext4_new_inode+0x2c41/0x3690 [ 54.894296][ T393] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 54.900022][ T393] ? dquot_initialize+0x20/0x20 [ 54.904884][ T393] ext4_symlink+0x4ad/0xc90 [ 54.909673][ T393] ? ext4_unlink+0x3a0/0x3a0 [ 54.914349][ T393] ? security_inode_symlink+0xba/0x100 [ 54.919815][ T393] vfs_symlink+0x29e/0x470 [ 54.924306][ T393] do_symlinkat+0x124/0x5a0 [ 54.928886][ T393] __x64_sys_symlink+0x7e/0x90 [ 54.933743][ T393] x64_sys_call+0x759/0x9a0 [ 54.938344][ T393] do_syscall_64+0x4c/0xa0 [ 54.942783][ T393] ? clear_bhb_loop+0x35/0x90 [ 54.947577][ T393] ? clear_bhb_loop+0x35/0x90 [ 54.952360][ T393] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.958462][ T393] RIP: 0033:0x7f1816e70ba9 [ 54.963032][ 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 [ 54.983103][ T393] RSP: 002b:00007f18169f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 54.991527][ T393] RAX: ffffffffffffffda RBX: 00007f1816f8ff80 RCX: 00007f1816e70ba9 [ 54.999959][ T393] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.007932][ T393] RBP: 00007f18169f3120 R08: 0000000000000000 R09: 0000000000000000 [ 55.015992][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.024296][ T393] R13: 000000000000000b R14: 00007f1816f8ff80 R15: 00007fffd7f850c8 [ 55.032572][ T393] [ 55.046635][ T403] FAULT_INJECTION: forcing a failure. [ 55.046635][ T403] name failslab, interval 1, probability 0, space 0, times 0 [ 55.052013][ T406] FAULT_INJECTION: forcing a failure. [ 55.052013][ T406] name failslab, interval 1, probability 0, space 0, times 0 [ 55.069880][ T408] FAULT_INJECTION: forcing a failure. [ 55.069880][ T408] name failslab, interval 1, probability 0, space 0, times 0 [ 55.076050][ T405] FAULT_INJECTION: forcing a failure. [ 55.076050][ T405] name failslab, interval 1, probability 0, space 0, times 0 [ 55.085094][ T403] CPU: 1 PID: 403 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 55.098706][ T401] FAULT_INJECTION: forcing a failure. [ 55.098706][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 55.107947][ T403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 55.107962][ T403] Call Trace: [ 55.107967][ T403] [ 55.107975][ T403] __dump_stack+0x21/0x30 [ 55.108001][ T403] dump_stack_lvl+0xee/0x150 [ 55.122460][ T404] FAULT_INJECTION: forcing a failure. [ 55.122460][ T404] name failslab, interval 1, probability 0, space 0, times 0 [ 55.130960][ T403] ? show_regs_print_info+0x20/0x20 [ 55.130995][ T403] ? ext4_xattr_set_entry+0x1109/0x37d0 [ 55.131019][ T403] dump_stack+0x15/0x20 [ 55.131034][ T403] should_fail+0x3c1/0x510 [ 55.131053][ T403] __should_failslab+0xa4/0xe0 [ 55.131074][ T403] should_failslab+0x9/0x20 [ 55.187676][ T403] slab_pre_alloc_hook+0x3b/0xe0 [ 55.192782][ T403] __kmalloc+0x6d/0x2c0 [ 55.196935][ T403] ? ext4_xattr_block_set+0x237/0x2cb0 [ 55.202423][ T403] ext4_xattr_block_set+0x237/0x2cb0 [ 55.207704][ T403] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 55.213865][ T403] ? __ext4_journal_get_write_access+0x2e4/0x6c0 [ 55.220199][ T403] ? __xattr_check_inode+0x39b/0x440 [ 55.225502][ T403] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 55.231051][ T403] ext4_xattr_set_handle+0xbd5/0x12b0 [ 55.236434][ T403] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 55.242174][ T403] ? selinux_inode_free_security+0x210/0x210 [ 55.248347][ T403] ? crypto_shash_update+0x1dc/0x2a0 [ 55.253812][ T403] ext4_initxattrs+0xa6/0x110 [ 55.258490][ T403] security_inode_init_security+0x254/0x370 [ 55.264384][ T403] ? ext4_init_security+0x40/0x40 [ 55.269579][ T403] ? security_dentry_create_files_as+0xc0/0xc0 [ 55.275908][ T403] ? fscrypt_policy_to_inherit+0x160/0x160 [ 55.282072][ T403] ? __ext4_set_acl+0x600/0x600 [ 55.287182][ T403] ? prandom_u32+0x24d/0x290 [ 55.291857][ T403] ext4_init_security+0x34/0x40 [ 55.296752][ T403] __ext4_new_inode+0x2c41/0x3690 [ 55.301802][ T403] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 55.307533][ T403] ? dquot_initialize+0x20/0x20 [ 55.312396][ T403] ext4_symlink+0x4ad/0xc90 [ 55.316912][ T403] ? ext4_unlink+0x3a0/0x3a0 [ 55.321513][ T403] ? security_inode_symlink+0xba/0x100 [ 55.327348][ T403] vfs_symlink+0x29e/0x470 [ 55.331981][ T403] do_symlinkat+0x124/0x5a0 [ 55.336504][ T403] __x64_sys_symlink+0x7e/0x90 [ 55.341282][ T403] x64_sys_call+0x759/0x9a0 [ 55.345803][ T403] do_syscall_64+0x4c/0xa0 [ 55.350529][ T403] ? clear_bhb_loop+0x35/0x90 [ 55.355307][ T403] ? clear_bhb_loop+0x35/0x90 [ 55.360093][ T403] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.366271][ T403] RIP: 0033:0x7f4473b9aba9 [ 55.370694][ 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 [ 55.390820][ T403] RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 55.399419][ T403] RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9 [ 55.407556][ T403] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.415735][ T403] RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000 [ 55.423745][ T403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.431720][ T403] R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8 [ 55.439781][ T403] [ 55.445829][ T405] CPU: 1 PID: 405 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 55.456314][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 55.466690][ T405] Call Trace: [ 55.469975][ T405] [ 55.473033][ T405] __dump_stack+0x21/0x30 [ 55.477373][ T405] dump_stack_lvl+0xee/0x150 [ 55.481977][ T405] ? show_regs_print_info+0x20/0x20 [ 55.487499][ T405] dump_stack+0x15/0x20 [ 55.491848][ T405] should_fail+0x3c1/0x510 [ 55.496367][ T405] __should_failslab+0xa4/0xe0 [ 55.501142][ T405] should_failslab+0x9/0x20 [ 55.505667][ T405] slab_pre_alloc_hook+0x3b/0xe0 [ 55.510701][ T405] ? ext4_mb_new_blocks+0xbff/0x4280 [ 55.516014][ T405] kmem_cache_alloc+0x44/0x260 [ 55.520886][ T405] ext4_mb_new_blocks+0xbff/0x4280 [ 55.526104][ T405] ? ext4_symlink+0x4ad/0xc90 [ 55.530815][ T405] ? __x64_sys_symlink+0x7e/0x90 [ 55.535803][ T405] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.541983][ T405] ? ext4_mb_pa_callback+0xd0/0xd0 [ 55.547113][ T405] ? ext4_xattr_ibody_set+0x360/0x360 [ 55.552609][ T405] ext4_new_meta_blocks+0x151/0x3a0 [ 55.557830][ T405] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 55.563811][ T405] ? __entry_find+0x49d/0x4f0 [ 55.568516][ T405] ext4_xattr_block_set+0x18b3/0x2cb0 [ 55.573996][ T405] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 55.580179][ T405] ? __xattr_check_inode+0x39b/0x440 [ 55.585495][ T405] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 55.590996][ T405] ext4_xattr_set_handle+0xbd5/0x12b0 [ 55.596406][ T405] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 55.601959][ T405] ? selinux_inode_free_security+0x210/0x210 [ 55.608046][ T405] ? crypto_shash_update+0x1dc/0x2a0 [ 55.613726][ T405] ext4_initxattrs+0xa6/0x110 [ 55.618434][ T405] security_inode_init_security+0x254/0x370 [ 55.624346][ T405] ? ext4_init_security+0x40/0x40 [ 55.629488][ T405] ? security_dentry_create_files_as+0xc0/0xc0 [ 55.635748][ T405] ? fscrypt_policy_to_inherit+0x160/0x160 [ 55.642042][ T405] ? __ext4_set_acl+0x600/0x600 [ 55.647311][ T405] ? prandom_u32+0x24d/0x290 [ 55.652130][ T405] ext4_init_security+0x34/0x40 [ 55.657767][ T405] __ext4_new_inode+0x2c41/0x3690 [ 55.662916][ T405] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 55.668756][ T405] ? dquot_initialize+0x20/0x20 [ 55.673766][ T405] ext4_symlink+0x4ad/0xc90 [ 55.678294][ T405] ? ext4_unlink+0x3a0/0x3a0 [ 55.682892][ T405] ? security_inode_symlink+0xba/0x100 [ 55.688472][ T405] vfs_symlink+0x29e/0x470 [ 55.693201][ T405] do_symlinkat+0x124/0x5a0 [ 55.697852][ T405] __x64_sys_symlink+0x7e/0x90 [ 55.702879][ T405] x64_sys_call+0x759/0x9a0 [ 55.707480][ T405] do_syscall_64+0x4c/0xa0 [ 55.712105][ T405] ? clear_bhb_loop+0x35/0x90 [ 55.716946][ T405] ? clear_bhb_loop+0x35/0x90 [ 55.721746][ T405] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.728064][ T405] RIP: 0033:0x7f33c6bf9ba9 [ 55.732531][ 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 [ 55.752528][ T405] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 55.761288][ T405] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 55.769276][ T405] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 55.777316][ T405] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 55.785312][ T405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 55.793917][ T405] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 55.801995][ T405] [ 55.805027][ T406] CPU: 0 PID: 406 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 55.815841][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 55.826107][ T406] Call Trace: [ 55.829418][ T406] [ 55.832354][ T406] __dump_stack+0x21/0x30 [ 55.836691][ T406] dump_stack_lvl+0xee/0x150 [ 55.841289][ T406] ? show_regs_print_info+0x20/0x20 [ 55.846510][ T406] dump_stack+0x15/0x20 [ 55.850849][ T406] should_fail+0x3c1/0x510 [ 55.855287][ T406] __should_failslab+0xa4/0xe0 [ 55.860051][ T406] should_failslab+0x9/0x20 [ 55.864559][ T406] slab_pre_alloc_hook+0x3b/0xe0 [ 55.869498][ T406] ? ext4_mb_new_blocks+0xbff/0x4280 [ 55.874794][ T406] kmem_cache_alloc+0x44/0x260 [ 55.879562][ T406] ext4_mb_new_blocks+0xbff/0x4280 [ 55.884762][ T406] ? ext4_symlink+0x4ad/0xc90 [ 55.889710][ T406] ? __x64_sys_symlink+0x7e/0x90 [ 55.895610][ T406] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.901875][ T406] ? ext4_mb_pa_callback+0xd0/0xd0 [ 55.907079][ T406] ? ext4_xattr_ibody_set+0x360/0x360 [ 55.912572][ T406] ext4_new_meta_blocks+0x151/0x3a0 [ 55.917773][ T406] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 55.923409][ T406] ? __entry_find+0x49d/0x4f0 [ 55.928094][ T406] ext4_xattr_block_set+0x18b3/0x2cb0 [ 55.933486][ T406] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 55.939856][ T406] ? __xattr_check_inode+0x39b/0x440 [ 55.945161][ T406] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 55.950632][ T406] ext4_xattr_set_handle+0xbd5/0x12b0 [ 55.956016][ T406] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 55.961568][ T406] ? selinux_inode_free_security+0x210/0x210 [ 55.967590][ T406] ? crypto_shash_update+0x1dc/0x2a0 [ 55.972894][ T406] ext4_initxattrs+0xa6/0x110 [ 55.977815][ T406] security_inode_init_security+0x254/0x370 [ 55.983727][ T406] ? ext4_init_security+0x40/0x40 [ 55.988985][ T406] ? security_dentry_create_files_as+0xc0/0xc0 [ 55.995431][ T406] ? fscrypt_policy_to_inherit+0x160/0x160 [ 56.001255][ T406] ? __ext4_set_acl+0x600/0x600 [ 56.006214][ T406] ? prandom_u32+0x24d/0x290 [ 56.011090][ T406] ext4_init_security+0x34/0x40 [ 56.015947][ T406] __ext4_new_inode+0x2c41/0x3690 [ 56.020981][ T406] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 56.026791][ T406] ? dquot_initialize+0x20/0x20 [ 56.031732][ T406] ext4_symlink+0x4ad/0xc90 [ 56.036239][ T406] ? ext4_unlink+0x3a0/0x3a0 [ 56.040921][ T406] ? security_inode_symlink+0xba/0x100 [ 56.046385][ T406] vfs_symlink+0x29e/0x470 [ 56.050904][ T406] do_symlinkat+0x124/0x5a0 [ 56.055436][ T406] __x64_sys_symlink+0x7e/0x90 [ 56.060377][ T406] x64_sys_call+0x759/0x9a0 [ 56.064889][ T406] do_syscall_64+0x4c/0xa0 [ 56.069454][ T406] ? clear_bhb_loop+0x35/0x90 [ 56.074219][ T406] ? clear_bhb_loop+0x35/0x90 [ 56.078998][ T406] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.085146][ T406] RIP: 0033:0x7f8d777f2ba9 [ 56.089779][ 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 [ 56.109952][ T406] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 56.118742][ T406] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 56.126920][ T406] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 56.134998][ T406] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 56.142976][ T406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.150960][ T406] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 56.158949][ T406] [ 56.161979][ T401] CPU: 1 PID: 401 Comm: syz-executor.5 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 56.172507][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 56.182574][ T401] Call Trace: [ 56.185867][ T401] [ 56.188807][ T401] __dump_stack+0x21/0x30 [ 56.193234][ T401] dump_stack_lvl+0xee/0x150 [ 56.197914][ T401] ? show_regs_print_info+0x20/0x20 [ 56.203133][ T401] dump_stack+0x15/0x20 [ 56.207319][ T401] should_fail+0x3c1/0x510 [ 56.211751][ T401] __should_failslab+0xa4/0xe0 [ 56.216558][ T401] should_failslab+0x9/0x20 [ 56.221074][ T401] slab_pre_alloc_hook+0x3b/0xe0 [ 56.226032][ T401] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 56.231323][ T401] kmem_cache_alloc+0x44/0x260 [ 56.236088][ T401] ext4_mb_new_blocks+0x4a7/0x4280 [ 56.241205][ T401] ? ext4_symlink+0x4ad/0xc90 [ 56.245970][ T401] ? __x64_sys_symlink+0x7e/0x90 [ 56.250912][ T401] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.257185][ T401] ? ext4_mb_pa_callback+0xd0/0xd0 [ 56.262325][ T401] ? ext4_xattr_ibody_set+0x360/0x360 [ 56.267736][ T401] ext4_new_meta_blocks+0x151/0x3a0 [ 56.272963][ T401] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 56.278632][ T401] ? __entry_find+0x49d/0x4f0 [ 56.283309][ T401] ext4_xattr_block_set+0x18b3/0x2cb0 [ 56.288678][ T401] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 56.294939][ T401] ? __xattr_check_inode+0x39b/0x440 [ 56.300396][ T401] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 56.306036][ T401] ext4_xattr_set_handle+0xbd5/0x12b0 [ 56.311494][ T401] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 56.317203][ T401] ? selinux_inode_free_security+0x210/0x210 [ 56.323396][ T401] ? crypto_shash_update+0x1dc/0x2a0 [ 56.329015][ T401] ext4_initxattrs+0xa6/0x110 [ 56.333781][ T401] security_inode_init_security+0x254/0x370 [ 56.339792][ T401] ? ext4_init_security+0x40/0x40 [ 56.344810][ T401] ? security_dentry_create_files_as+0xc0/0xc0 [ 56.351186][ T401] ? fscrypt_policy_to_inherit+0x160/0x160 [ 56.356988][ T401] ? __ext4_set_acl+0x600/0x600 [ 56.361848][ T401] ? prandom_u32+0x24d/0x290 [ 56.366631][ T401] ext4_init_security+0x34/0x40 [ 56.371487][ T401] __ext4_new_inode+0x2c41/0x3690 [ 56.376746][ T401] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 56.382818][ T401] ? dquot_initialize+0x20/0x20 [ 56.387762][ T401] ext4_symlink+0x4ad/0xc90 [ 56.392984][ T401] ? ext4_unlink+0x3a0/0x3a0 [ 56.398255][ T401] ? security_inode_symlink+0xba/0x100 [ 56.403767][ T401] vfs_symlink+0x29e/0x470 [ 56.408188][ T401] do_symlinkat+0x124/0x5a0 [ 56.412828][ T401] __x64_sys_symlink+0x7e/0x90 [ 56.417709][ T401] x64_sys_call+0x759/0x9a0 [ 56.422297][ T401] do_syscall_64+0x4c/0xa0 [ 56.426736][ T401] ? clear_bhb_loop+0x35/0x90 [ 56.431719][ T401] ? clear_bhb_loop+0x35/0x90 [ 56.436424][ T401] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.442438][ T401] RIP: 0033:0x7f2498f3bba9 [ 56.447267][ 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 [ 56.468373][ T401] RSP: 002b:00007f2498abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 56.476981][ T401] RAX: ffffffffffffffda RBX: 00007f249905af80 RCX: 00007f2498f3bba9 [ 56.484966][ T401] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 56.493263][ T401] RBP: 00007f2498abe120 R08: 0000000000000000 R09: 0000000000000000 [ 56.501460][ T401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.509700][ T401] R13: 000000000000000b R14: 00007f249905af80 R15: 00007ffe3baa0598 [ 56.518016][ T401] [ 56.523330][ T404] CPU: 1 PID: 404 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 56.533988][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 56.544347][ T404] Call Trace: [ 56.547632][ T404] [ 56.550564][ T404] __dump_stack+0x21/0x30 [ 56.554896][ T404] dump_stack_lvl+0xee/0x150 [ 56.559486][ T404] ? show_regs_print_info+0x20/0x20 [ 56.564771][ T404] dump_stack+0x15/0x20 [ 56.568928][ T404] should_fail+0x3c1/0x510 [ 56.573363][ T404] __should_failslab+0xa4/0xe0 [ 56.578132][ T404] should_failslab+0x9/0x20 [ 56.582929][ T404] slab_pre_alloc_hook+0x3b/0xe0 [ 56.588044][ T404] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 56.593618][ T404] kmem_cache_alloc+0x44/0x260 [ 56.598412][ T404] ext4_mb_new_blocks+0x4a7/0x4280 [ 56.603610][ T404] ? ext4_symlink+0x4ad/0xc90 [ 56.608373][ T404] ? __x64_sys_symlink+0x7e/0x90 [ 56.613510][ T404] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.619664][ T404] ? ext4_mb_pa_callback+0xd0/0xd0 [ 56.624946][ T404] ? ext4_xattr_ibody_set+0x360/0x360 [ 56.630402][ T404] ext4_new_meta_blocks+0x151/0x3a0 [ 56.635973][ T404] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 56.642011][ T404] ? __entry_find+0x49d/0x4f0 [ 56.646799][ T404] ext4_xattr_block_set+0x18b3/0x2cb0 [ 56.652427][ T404] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 56.658857][ T404] ? __xattr_check_inode+0x39b/0x440 [ 56.664790][ T404] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 56.670452][ T404] ext4_xattr_set_handle+0xbd5/0x12b0 [ 56.676121][ T404] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 56.682495][ T404] ? selinux_inode_free_security+0x210/0x210 [ 56.688521][ T404] ? crypto_shash_update+0x1dc/0x2a0 [ 56.694263][ T404] ext4_initxattrs+0xa6/0x110 [ 56.699127][ T404] security_inode_init_security+0x254/0x370 [ 56.705645][ T404] ? ext4_init_security+0x40/0x40 [ 56.710875][ T404] ? security_dentry_create_files_as+0xc0/0xc0 [ 56.717382][ T404] ? fscrypt_policy_to_inherit+0x160/0x160 [ 56.723236][ T404] ? __ext4_set_acl+0x600/0x600 [ 56.728369][ T404] ? prandom_u32+0x24d/0x290 [ 56.733216][ T404] ext4_init_security+0x34/0x40 [ 56.738288][ T404] __ext4_new_inode+0x2c41/0x3690 [ 56.743593][ T404] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 56.749626][ T404] ? dquot_initialize+0x20/0x20 [ 56.754577][ T404] ext4_symlink+0x4ad/0xc90 [ 56.759270][ T404] ? ext4_unlink+0x3a0/0x3a0 [ 56.764028][ T404] ? security_inode_symlink+0xba/0x100 [ 56.769663][ T404] vfs_symlink+0x29e/0x470 [ 56.774077][ T404] do_symlinkat+0x124/0x5a0 [ 56.778586][ T404] __x64_sys_symlink+0x7e/0x90 [ 56.783578][ T404] x64_sys_call+0x759/0x9a0 [ 56.788100][ T404] do_syscall_64+0x4c/0xa0 [ 56.792612][ T404] ? clear_bhb_loop+0x35/0x90 [ 56.797296][ T404] ? clear_bhb_loop+0x35/0x90 [ 56.802062][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.808003][ T404] RIP: 0033:0x7f6d74618ba9 [ 56.812608][ 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 [ 56.832673][ T404] RSP: 002b:00007f6d7419b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 56.841407][ T404] RAX: ffffffffffffffda RBX: 00007f6d74737f80 RCX: 00007f6d74618ba9 [ 56.849577][ T404] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 56.857917][ T404] RBP: 00007f6d7419b120 R08: 0000000000000000 R09: 0000000000000000 [ 56.865923][ T404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 56.874095][ T404] R13: 000000000000000b R14: 00007f6d74737f80 R15: 00007fff33913d28 [ 56.882362][ T404] [ 56.899159][ T408] CPU: 1 PID: 408 Comm: syz-executor.4 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 56.905350][ T411] FAULT_INJECTION: forcing a failure. [ 56.905350][ T411] name failslab, interval 1, probability 0, space 0, times 0 [ 56.909652][ T408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 56.909666][ T408] Call Trace: [ 56.909672][ T408] [ 56.909679][ T408] __dump_stack+0x21/0x30 [ 56.909706][ T408] dump_stack_lvl+0xee/0x150 [ 56.909727][ T408] ? show_regs_print_info+0x20/0x20 [ 56.909750][ T408] dump_stack+0x15/0x20 [ 56.909764][ T408] should_fail+0x3c1/0x510 [ 56.909783][ T408] __should_failslab+0xa4/0xe0 [ 56.909806][ T408] should_failslab+0x9/0x20 [ 56.909824][ T408] slab_pre_alloc_hook+0x3b/0xe0 [ 56.909846][ T408] ? ext4_mb_new_blocks+0xbff/0x4280 [ 56.909869][ T408] kmem_cache_alloc+0x44/0x260 [ 56.987269][ T408] ext4_mb_new_blocks+0xbff/0x4280 [ 56.992526][ T408] ? ext4_symlink+0x4ad/0xc90 [ 56.997320][ T408] ? __x64_sys_symlink+0x7e/0x90 [ 57.002501][ T408] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.008606][ T408] ? ext4_mb_pa_callback+0xd0/0xd0 [ 57.013869][ T408] ? ext4_xattr_ibody_set+0x360/0x360 [ 57.019412][ T408] ext4_new_meta_blocks+0x151/0x3a0 [ 57.024740][ T408] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 57.030507][ T408] ? __entry_find+0x49d/0x4f0 [ 57.035408][ T408] ext4_xattr_block_set+0x18b3/0x2cb0 [ 57.040801][ T408] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 57.047236][ T408] ? __xattr_check_inode+0x39b/0x440 [ 57.052620][ T408] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 57.058093][ T408] ext4_xattr_set_handle+0xbd5/0x12b0 [ 57.063599][ T408] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 57.069443][ T408] ? selinux_inode_free_security+0x210/0x210 [ 57.075887][ T408] ? crypto_shash_update+0x1dc/0x2a0 [ 57.081357][ T408] ext4_initxattrs+0xa6/0x110 [ 57.086226][ T408] security_inode_init_security+0x254/0x370 [ 57.092302][ T408] ? ext4_init_security+0x40/0x40 [ 57.097428][ T408] ? security_dentry_create_files_as+0xc0/0xc0 [ 57.103869][ T408] ? fscrypt_policy_to_inherit+0x160/0x160 [ 57.109880][ T408] ? __ext4_set_acl+0x600/0x600 [ 57.114924][ T408] ? prandom_u32+0x24d/0x290 [ 57.119523][ T408] ext4_init_security+0x34/0x40 [ 57.124391][ T408] __ext4_new_inode+0x2c41/0x3690 [ 57.129451][ T408] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 57.135182][ T408] ? dquot_initialize+0x20/0x20 [ 57.140222][ T408] ext4_symlink+0x4ad/0xc90 [ 57.144847][ T408] ? ext4_unlink+0x3a0/0x3a0 [ 57.149568][ T408] ? security_inode_symlink+0xba/0x100 [ 57.155132][ T408] vfs_symlink+0x29e/0x470 [ 57.159566][ T408] do_symlinkat+0x124/0x5a0 [ 57.164080][ T408] __x64_sys_symlink+0x7e/0x90 [ 57.168858][ T408] x64_sys_call+0x759/0x9a0 [ 57.173471][ T408] do_syscall_64+0x4c/0xa0 [ 57.177901][ T408] ? clear_bhb_loop+0x35/0x90 [ 57.182584][ T408] ? clear_bhb_loop+0x35/0x90 [ 57.187360][ T408] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.193437][ T408] RIP: 0033:0x7f1816e70ba9 [ 57.197885][ 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 [ 57.217803][ T408] RSP: 002b:00007f18169f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 57.226866][ T408] RAX: ffffffffffffffda RBX: 00007f1816f8ff80 RCX: 00007f1816e70ba9 [ 57.236722][ T408] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 57.245096][ T408] RBP: 00007f18169f3120 R08: 0000000000000000 R09: 0000000000000000 [ 57.253561][ T408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.261844][ T408] R13: 000000000000000b R14: 00007f1816f8ff80 R15: 00007fffd7f850c8 [ 57.270048][ T408] [ 57.273151][ T411] CPU: 0 PID: 411 Comm: syz-executor.5 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 57.284264][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 57.294421][ T411] Call Trace: [ 57.298060][ T411] [ 57.301424][ T411] __dump_stack+0x21/0x30 [ 57.306321][ T411] dump_stack_lvl+0xee/0x150 [ 57.311032][ T411] ? show_regs_print_info+0x20/0x20 [ 57.316337][ T411] ? ext4_xattr_set_entry+0x1109/0x37d0 [ 57.322281][ T411] dump_stack+0x15/0x20 [ 57.326542][ T411] should_fail+0x3c1/0x510 [ 57.331395][ T411] __should_failslab+0xa4/0xe0 [ 57.336462][ T411] should_failslab+0x9/0x20 [ 57.341219][ T411] slab_pre_alloc_hook+0x3b/0xe0 [ 57.346409][ T411] __kmalloc+0x6d/0x2c0 [ 57.350711][ T411] ? ext4_xattr_block_set+0x237/0x2cb0 [ 57.356583][ T411] ext4_xattr_block_set+0x237/0x2cb0 [ 57.362010][ T411] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 57.368303][ T411] ? __ext4_journal_get_write_access+0x2e4/0x6c0 [ 57.374752][ T411] ? __xattr_check_inode+0x39b/0x440 [ 57.380129][ T411] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 57.385694][ T411] ext4_xattr_set_handle+0xbd5/0x12b0 [ 57.391184][ T411] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 57.397391][ T411] ? selinux_inode_free_security+0x210/0x210 [ 57.404293][ T411] ? crypto_shash_update+0x1dc/0x2a0 [ 57.409709][ T411] ext4_initxattrs+0xa6/0x110 [ 57.414722][ T411] security_inode_init_security+0x254/0x370 [ 57.420668][ T411] ? ext4_init_security+0x40/0x40 [ 57.425975][ T411] ? security_dentry_create_files_as+0xc0/0xc0 [ 57.432663][ T411] ? fscrypt_policy_to_inherit+0x160/0x160 [ 57.439035][ T411] ? __ext4_set_acl+0x600/0x600 [ 57.445316][ T411] ? prandom_u32+0x24d/0x290 [ 57.450883][ T411] ext4_init_security+0x34/0x40 [ 57.456303][ T411] __ext4_new_inode+0x2c41/0x3690 [ 57.461570][ T411] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 57.467718][ T411] ? dquot_initialize+0x20/0x20 [ 57.472689][ T411] ext4_symlink+0x4ad/0xc90 [ 57.477515][ T411] ? ext4_unlink+0x3a0/0x3a0 [ 57.482375][ T411] ? security_inode_symlink+0xba/0x100 [ 57.487925][ T411] vfs_symlink+0x29e/0x470 [ 57.492540][ T411] do_symlinkat+0x124/0x5a0 [ 57.497146][ T411] __x64_sys_symlink+0x7e/0x90 [ 57.502072][ T411] x64_sys_call+0x759/0x9a0 [ 57.507048][ T411] do_syscall_64+0x4c/0xa0 [ 57.511602][ T411] ? clear_bhb_loop+0x35/0x90 [ 57.516451][ T411] ? clear_bhb_loop+0x35/0x90 [ 57.521189][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.527282][ T411] RIP: 0033:0x7f2498f3bba9 [ 57.531816][ 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 [ 57.552390][ T411] RSP: 002b:00007f2498abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 57.562341][ T411] RAX: ffffffffffffffda RBX: 00007f249905af80 RCX: 00007f2498f3bba9 [ 57.570502][ T411] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 57.578940][ T411] RBP: 00007f2498abe120 R08: 0000000000000000 R09: 0000000000000000 [ 57.587451][ T411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.595512][ T411] R13: 000000000000000b R14: 00007f249905af80 R15: 00007ffe3baa0598 [ 57.604515][ T411] [ 57.620400][ T420] FAULT_INJECTION: forcing a failure. [ 57.620400][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 57.626328][ T424] FAULT_INJECTION: forcing a failure. [ 57.626328][ T424] name failslab, interval 1, probability 0, space 0, times 0 [ 57.648396][ T424] CPU: 0 PID: 424 Comm: syz-executor.4 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 57.649892][ T425] FAULT_INJECTION: forcing a failure. [ 57.649892][ T425] name failslab, interval 1, probability 0, space 0, times 0 [ 57.658897][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 57.658918][ T424] Call Trace: [ 57.658926][ T424] [ 57.658933][ T424] __dump_stack+0x21/0x30 [ 57.693113][ T424] dump_stack_lvl+0xee/0x150 [ 57.697727][ T424] ? show_regs_print_info+0x20/0x20 [ 57.702962][ T424] dump_stack+0x15/0x20 [ 57.707158][ T424] should_fail+0x3c1/0x510 [ 57.711614][ T424] __should_failslab+0xa4/0xe0 [ 57.716568][ T424] should_failslab+0x9/0x20 [ 57.721169][ T424] slab_pre_alloc_hook+0x3b/0xe0 [ 57.726218][ T424] ? ext4_mb_new_blocks+0xbff/0x4280 [ 57.731706][ T424] kmem_cache_alloc+0x44/0x260 [ 57.737003][ T424] ext4_mb_new_blocks+0xbff/0x4280 [ 57.742253][ T424] ? ext4_symlink+0x4ad/0xc90 [ 57.746961][ T424] ? __x64_sys_symlink+0x7e/0x90 [ 57.751970][ T424] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.758071][ T424] ? ext4_mb_pa_callback+0xd0/0xd0 [ 57.763473][ T424] ? ext4_xattr_ibody_set+0x360/0x360 2025/05/17 04:00:19 executed programs: 28 [ 57.769042][ T424] ext4_new_meta_blocks+0x151/0x3a0 [ 57.774366][ T424] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 57.780115][ T424] ? __entry_find+0x49d/0x4f0 [ 57.784999][ T424] ext4_xattr_block_set+0x18b3/0x2cb0 [ 57.790403][ T424] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 57.796916][ T424] ? __xattr_check_inode+0x39b/0x440 [ 57.799770][ T418] FAULT_INJECTION: forcing a failure. [ 57.799770][ T418] name failslab, interval 1, probability 0, space 0, times 0 [ 57.802703][ T424] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 57.821540][ T424] ext4_xattr_set_handle+0xbd5/0x12b0 [ 57.827023][ T424] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 57.832708][ T424] ? selinux_inode_free_security+0x210/0x210 [ 57.838897][ T424] ? crypto_shash_update+0x1dc/0x2a0 [ 57.844428][ T424] ext4_initxattrs+0xa6/0x110 [ 57.849133][ T424] security_inode_init_security+0x254/0x370 [ 57.856267][ T424] ? ext4_init_security+0x40/0x40 [ 57.861538][ T424] ? security_dentry_create_files_as+0xc0/0xc0 [ 57.867811][ T424] ? fscrypt_policy_to_inherit+0x160/0x160 [ 57.873834][ T424] ? __ext4_set_acl+0x600/0x600 [ 57.878790][ T424] ? prandom_u32+0x24d/0x290 [ 57.884085][ T424] ext4_init_security+0x34/0x40 [ 57.889124][ T424] __ext4_new_inode+0x2c41/0x3690 [ 57.895208][ T424] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 57.901169][ T424] ? dquot_initialize+0x20/0x20 [ 57.906902][ T424] ext4_symlink+0x4ad/0xc90 [ 57.911723][ T424] ? ext4_unlink+0x3a0/0x3a0 [ 57.916930][ T424] ? security_inode_symlink+0xba/0x100 [ 57.923117][ T424] vfs_symlink+0x29e/0x470 [ 57.927571][ T424] do_symlinkat+0x124/0x5a0 [ 57.932202][ T424] __x64_sys_symlink+0x7e/0x90 [ 57.937180][ T424] x64_sys_call+0x759/0x9a0 [ 57.941974][ T424] do_syscall_64+0x4c/0xa0 [ 57.946633][ T424] ? clear_bhb_loop+0x35/0x90 [ 57.951488][ T424] ? clear_bhb_loop+0x35/0x90 [ 57.956733][ T424] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.963396][ T424] RIP: 0033:0x7f1816e70ba9 [ 57.968049][ 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 [ 57.988409][ T424] RSP: 002b:00007f18169f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 57.997194][ T424] RAX: ffffffffffffffda RBX: 00007f1816f8ff80 RCX: 00007f1816e70ba9 [ 58.005188][ T424] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 58.013291][ T424] RBP: 00007f18169f3120 R08: 0000000000000000 R09: 0000000000000000 [ 58.021784][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 58.029960][ T424] R13: 000000000000000b R14: 00007f1816f8ff80 R15: 00007fffd7f850c8 [ 58.037989][ T424] [ 58.041109][ T420] CPU: 1 PID: 420 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 58.051814][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 58.062856][ T420] Call Trace: [ 58.066252][ T420] [ 58.069231][ T420] __dump_stack+0x21/0x30 [ 58.073696][ T420] dump_stack_lvl+0xee/0x150 [ 58.078579][ T420] ? show_regs_print_info+0x20/0x20 [ 58.084055][ T420] dump_stack+0x15/0x20 [ 58.089479][ T420] should_fail+0x3c1/0x510 [ 58.093954][ T420] __should_failslab+0xa4/0xe0 [ 58.098742][ T420] should_failslab+0x9/0x20 [ 58.103245][ T420] slab_pre_alloc_hook+0x3b/0xe0 [ 58.108449][ T420] ? ext4_mb_new_blocks+0xbff/0x4280 [ 58.113846][ T420] kmem_cache_alloc+0x44/0x260 [ 58.118718][ T420] ext4_mb_new_blocks+0xbff/0x4280 [ 58.123994][ T420] ? ext4_symlink+0x4ad/0xc90 [ 58.129087][ T420] ? __x64_sys_symlink+0x7e/0x90 [ 58.134018][ T420] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.140200][ T420] ? ext4_mb_pa_callback+0xd0/0xd0 [ 58.145350][ T420] ? ext4_xattr_ibody_set+0x360/0x360 [ 58.150826][ T420] ext4_new_meta_blocks+0x151/0x3a0 [ 58.156487][ T420] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 58.162235][ T420] ? __entry_find+0x49d/0x4f0 [ 58.167238][ T420] ext4_xattr_block_set+0x18b3/0x2cb0 [ 58.173153][ T420] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 58.179528][ T420] ? __xattr_check_inode+0x39b/0x440 [ 58.185103][ T420] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 58.190639][ T420] ext4_xattr_set_handle+0xbd5/0x12b0 [ 58.196174][ T420] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 58.201742][ T420] ? selinux_inode_free_security+0x210/0x210 [ 58.207840][ T420] ? crypto_shash_update+0x1dc/0x2a0 [ 58.213751][ T420] ext4_initxattrs+0xa6/0x110 [ 58.218443][ T420] security_inode_init_security+0x254/0x370 [ 58.224335][ T420] ? ext4_init_security+0x40/0x40 [ 58.229353][ T420] ? security_dentry_create_files_as+0xc0/0xc0 [ 58.235504][ T420] ? fscrypt_policy_to_inherit+0x160/0x160 [ 58.241323][ T420] ? __ext4_set_acl+0x600/0x600 [ 58.246268][ T420] ? prandom_u32+0x24d/0x290 [ 58.251479][ T420] ext4_init_security+0x34/0x40 [ 58.256534][ T420] __ext4_new_inode+0x2c41/0x3690 [ 58.261741][ T420] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 58.267545][ T420] ? dquot_initialize+0x20/0x20 [ 58.272405][ T420] ext4_symlink+0x4ad/0xc90 [ 58.276936][ T420] ? ext4_unlink+0x3a0/0x3a0 [ 58.281543][ T420] ? security_inode_symlink+0xba/0x100 [ 58.287004][ T420] vfs_symlink+0x29e/0x470 [ 58.291848][ T420] do_symlinkat+0x124/0x5a0 [ 58.296451][ T420] __x64_sys_symlink+0x7e/0x90 [ 58.301316][ T420] x64_sys_call+0x759/0x9a0 [ 58.305844][ T420] do_syscall_64+0x4c/0xa0 [ 58.310277][ T420] ? clear_bhb_loop+0x35/0x90 [ 58.315052][ T420] ? clear_bhb_loop+0x35/0x90 [ 58.319829][ T420] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.325735][ T420] RIP: 0033:0x7f8d777f2ba9 [ 58.330368][ 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 [ 58.350347][ T420] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 58.358859][ T420] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 58.366836][ T420] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 58.374906][ T420] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 58.383307][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 58.391366][ T420] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 58.399336][ T420] [ 58.407023][ T425] CPU: 0 PID: 425 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 58.418110][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 58.428173][ T425] Call Trace: [ 58.431454][ T425] [ 58.434382][ T425] __dump_stack+0x21/0x30 [ 58.438766][ T425] dump_stack_lvl+0xee/0x150 [ 58.443355][ T425] ? show_regs_print_info+0x20/0x20 [ 58.448561][ T425] dump_stack+0x15/0x20 [ 58.452719][ T425] should_fail+0x3c1/0x510 [ 58.457398][ T425] __should_failslab+0xa4/0xe0 [ 58.462252][ T425] should_failslab+0x9/0x20 [ 58.466757][ T425] slab_pre_alloc_hook+0x3b/0xe0 [ 58.471700][ T425] ? ext4_mb_new_blocks+0xbff/0x4280 [ 58.476995][ T425] kmem_cache_alloc+0x44/0x260 [ 58.481762][ T425] ext4_mb_new_blocks+0xbff/0x4280 [ 58.486965][ T425] ? ext4_symlink+0x4ad/0xc90 [ 58.491642][ T425] ? __x64_sys_symlink+0x7e/0x90 [ 58.496674][ T425] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.502757][ T425] ? ext4_mb_pa_callback+0xd0/0xd0 [ 58.507877][ T425] ? ext4_xattr_ibody_set+0x360/0x360 [ 58.513342][ T425] ext4_new_meta_blocks+0x151/0x3a0 [ 58.518691][ T425] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 58.524696][ T425] ? __entry_find+0x49d/0x4f0 [ 58.529515][ T425] ext4_xattr_block_set+0x18b3/0x2cb0 [ 58.534911][ T425] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 58.541076][ T425] ? __xattr_check_inode+0x39b/0x440 [ 58.546367][ T425] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 58.552114][ T425] ext4_xattr_set_handle+0xbd5/0x12b0 [ 58.557652][ T425] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 58.563217][ T425] ? selinux_inode_free_security+0x210/0x210 [ 58.569200][ T425] ? crypto_shash_update+0x1dc/0x2a0 [ 58.574659][ T425] ext4_initxattrs+0xa6/0x110 [ 58.579351][ T425] security_inode_init_security+0x254/0x370 [ 58.585423][ T425] ? ext4_init_security+0x40/0x40 [ 58.590709][ T425] ? security_dentry_create_files_as+0xc0/0xc0 [ 58.597161][ T425] ? fscrypt_policy_to_inherit+0x160/0x160 [ 58.603075][ T425] ? __ext4_set_acl+0x600/0x600 [ 58.608473][ T425] ? prandom_u32+0x24d/0x290 [ 58.613172][ T425] ext4_init_security+0x34/0x40 [ 58.618029][ T425] __ext4_new_inode+0x2c41/0x3690 [ 58.623109][ T425] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 58.628831][ T425] ? dquot_initialize+0x20/0x20 [ 58.633778][ T425] ext4_symlink+0x4ad/0xc90 [ 58.638467][ T425] ? ext4_unlink+0x3a0/0x3a0 [ 58.643064][ T425] ? security_inode_symlink+0xba/0x100 [ 58.648946][ T425] vfs_symlink+0x29e/0x470 [ 58.653748][ T425] do_symlinkat+0x124/0x5a0 [ 58.658782][ T425] __x64_sys_symlink+0x7e/0x90 [ 58.663831][ T425] x64_sys_call+0x759/0x9a0 [ 58.668355][ T425] do_syscall_64+0x4c/0xa0 [ 58.673076][ T425] ? clear_bhb_loop+0x35/0x90 [ 58.677767][ T425] ? clear_bhb_loop+0x35/0x90 [ 58.682539][ T425] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.688809][ T425] RIP: 0033:0x7f6d74618ba9 [ 58.693580][ 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 [ 58.713462][ T425] RSP: 002b:00007f6d7419b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 58.722026][ T425] RAX: ffffffffffffffda RBX: 00007f6d74737f80 RCX: 00007f6d74618ba9 [ 58.730294][ T425] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 58.739401][ T425] RBP: 00007f6d7419b120 R08: 0000000000000000 R09: 0000000000000000 [ 58.748090][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 58.757481][ T425] R13: 000000000000000b R14: 00007f6d74737f80 R15: 00007fff33913d28 [ 58.765846][ T425] [ 58.769049][ T418] CPU: 1 PID: 418 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 58.779424][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 58.789678][ T418] Call Trace: [ 58.793168][ T418] [ 58.796201][ T418] __dump_stack+0x21/0x30 [ 58.800554][ T418] dump_stack_lvl+0xee/0x150 [ 58.805377][ T418] ? show_regs_print_info+0x20/0x20 [ 58.810609][ T418] dump_stack+0x15/0x20 [ 58.814898][ T418] should_fail+0x3c1/0x510 [ 58.819317][ T418] __should_failslab+0xa4/0xe0 [ 58.824077][ T418] should_failslab+0x9/0x20 [ 58.828583][ T418] slab_pre_alloc_hook+0x3b/0xe0 [ 58.833623][ T418] ? ext4_mb_new_blocks+0xbff/0x4280 [ 58.838938][ T418] kmem_cache_alloc+0x44/0x260 [ 58.844019][ T418] ext4_mb_new_blocks+0xbff/0x4280 [ 58.849162][ T418] ? ext4_symlink+0x4ad/0xc90 [ 58.853937][ T418] ? __x64_sys_symlink+0x7e/0x90 [ 58.858879][ T418] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.864952][ T418] ? ext4_mb_pa_callback+0xd0/0xd0 [ 58.870111][ T418] ? ext4_xattr_ibody_set+0x360/0x360 [ 58.875580][ T418] ext4_new_meta_blocks+0x151/0x3a0 [ 58.880876][ T418] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 58.886525][ T418] ? __entry_find+0x49d/0x4f0 [ 58.891532][ T418] ext4_xattr_block_set+0x18b3/0x2cb0 [ 58.897542][ T418] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 58.904057][ T418] ? __xattr_check_inode+0x39b/0x440 [ 58.909454][ T418] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 58.915353][ T418] ext4_xattr_set_handle+0xbd5/0x12b0 [ 58.920920][ T418] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 58.926655][ T418] ? selinux_inode_free_security+0x210/0x210 [ 58.933190][ T418] ? crypto_shash_update+0x1dc/0x2a0 [ 58.938800][ T418] ext4_initxattrs+0xa6/0x110 [ 58.943695][ T418] security_inode_init_security+0x254/0x370 [ 58.950315][ T418] ? ext4_init_security+0x40/0x40 [ 58.955460][ T418] ? security_dentry_create_files_as+0xc0/0xc0 [ 58.962224][ T418] ? fscrypt_policy_to_inherit+0x160/0x160 [ 58.968154][ T418] ? __ext4_set_acl+0x600/0x600 [ 58.973170][ T418] ? prandom_u32+0x24d/0x290 [ 58.977971][ T418] ext4_init_security+0x34/0x40 [ 58.982836][ T418] __ext4_new_inode+0x2c41/0x3690 [ 58.987887][ T418] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 58.993957][ T418] ? dquot_initialize+0x20/0x20 [ 58.998899][ T418] ext4_symlink+0x4ad/0xc90 [ 59.003400][ T418] ? ext4_unlink+0x3a0/0x3a0 [ 59.008180][ T418] ? security_inode_symlink+0xba/0x100 [ 59.013653][ T418] vfs_symlink+0x29e/0x470 [ 59.018092][ T418] do_symlinkat+0x124/0x5a0 [ 59.022599][ T418] __x64_sys_symlink+0x7e/0x90 [ 59.027482][ T418] x64_sys_call+0x759/0x9a0 [ 59.032033][ T418] do_syscall_64+0x4c/0xa0 [ 59.036471][ T418] ? clear_bhb_loop+0x35/0x90 [ 59.041247][ T418] ? clear_bhb_loop+0x35/0x90 [ 59.046125][ T418] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.052377][ T418] RIP: 0033:0x7f33c6bf9ba9 [ 59.056793][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 59.077012][ T418] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 59.085641][ T418] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 59.093804][ T418] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 59.101906][ T418] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 59.110058][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.118046][ T418] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 59.126048][ T418] [ 59.148228][ T436] FAULT_INJECTION: forcing a failure. [ 59.148228][ T436] name failslab, interval 1, probability 0, space 0, times 0 [ 59.160009][ T435] FAULT_INJECTION: forcing a failure. [ 59.160009][ T435] name failslab, interval 1, probability 0, space 0, times 0 [ 59.163905][ T437] FAULT_INJECTION: forcing a failure. [ 59.163905][ T437] name failslab, interval 1, probability 0, space 0, times 0 [ 59.192993][ T439] FAULT_INJECTION: forcing a failure. [ 59.192993][ T439] name failslab, interval 1, probability 0, space 0, times 0 [ 59.193090][ T435] CPU: 1 PID: 435 Comm: syz-executor.5 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 59.208086][ T432] FAULT_INJECTION: forcing a failure. [ 59.208086][ T432] name failslab, interval 1, probability 0, space 0, times 0 [ 59.216690][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 59.216707][ T435] Call Trace: [ 59.216713][ T435] [ 59.216722][ T435] __dump_stack+0x21/0x30 [ 59.233332][ T441] FAULT_INJECTION: forcing a failure. [ 59.233332][ T441] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.239543][ T435] dump_stack_lvl+0xee/0x150 [ 59.239574][ T435] ? show_regs_print_info+0x20/0x20 [ 59.239598][ T435] dump_stack+0x15/0x20 [ 59.278094][ T435] should_fail+0x3c1/0x510 [ 59.282781][ T435] __should_failslab+0xa4/0xe0 [ 59.287564][ T435] should_failslab+0x9/0x20 [ 59.292086][ T435] slab_pre_alloc_hook+0x3b/0xe0 [ 59.297044][ T435] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 59.302472][ T435] kmem_cache_alloc+0x44/0x260 [ 59.307275][ T435] ext4_mb_new_blocks+0x4a7/0x4280 [ 59.312419][ T435] ? ext4_symlink+0x4ad/0xc90 [ 59.317127][ T435] ? __x64_sys_symlink+0x7e/0x90 [ 59.322088][ T435] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.328448][ T435] ? ext4_mb_pa_callback+0xd0/0xd0 [ 59.333673][ T435] ? ext4_xattr_ibody_set+0x360/0x360 [ 59.339067][ T435] ext4_new_meta_blocks+0x151/0x3a0 [ 59.344291][ T435] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 59.350060][ T435] ? __entry_find+0x49d/0x4f0 [ 59.354760][ T435] ext4_xattr_block_set+0x18b3/0x2cb0 [ 59.360261][ T435] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 59.366425][ T435] ? __xattr_check_inode+0x39b/0x440 [ 59.371919][ T435] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 59.377628][ T435] ext4_xattr_set_handle+0xbd5/0x12b0 [ 59.383011][ T435] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 59.389014][ T435] ? selinux_inode_free_security+0x210/0x210 [ 59.395007][ T435] ? crypto_shash_update+0x1dc/0x2a0 [ 59.400418][ T435] ext4_initxattrs+0xa6/0x110 [ 59.405119][ T435] security_inode_init_security+0x254/0x370 [ 59.411049][ T435] ? ext4_init_security+0x40/0x40 [ 59.416080][ T435] ? security_dentry_create_files_as+0xc0/0xc0 [ 59.422566][ T435] ? fscrypt_policy_to_inherit+0x160/0x160 [ 59.428396][ T435] ? __ext4_set_acl+0x600/0x600 [ 59.433434][ T435] ? prandom_u32+0x24d/0x290 [ 59.438222][ T435] ext4_init_security+0x34/0x40 [ 59.443101][ T435] __ext4_new_inode+0x2c41/0x3690 [ 59.448574][ T435] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 59.454947][ T435] ? dquot_initialize+0x20/0x20 [ 59.460328][ T435] ext4_symlink+0x4ad/0xc90 [ 59.465038][ T435] ? ext4_unlink+0x3a0/0x3a0 [ 59.469647][ T435] ? security_inode_symlink+0xba/0x100 [ 59.475663][ T435] vfs_symlink+0x29e/0x470 [ 59.480349][ T435] do_symlinkat+0x124/0x5a0 [ 59.485774][ T435] __x64_sys_symlink+0x7e/0x90 [ 59.490580][ T435] x64_sys_call+0x759/0x9a0 [ 59.495101][ T435] do_syscall_64+0x4c/0xa0 [ 59.499611][ T435] ? clear_bhb_loop+0x35/0x90 [ 59.504465][ T435] ? clear_bhb_loop+0x35/0x90 [ 59.509158][ T435] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.515159][ T435] RIP: 0033:0x7f2498f3bba9 [ 59.519760][ 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 [ 59.541092][ T435] RSP: 002b:00007f2498abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 59.549932][ T435] RAX: ffffffffffffffda RBX: 00007f249905af80 RCX: 00007f2498f3bba9 [ 59.558757][ T435] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 59.567872][ T435] RBP: 00007f2498abe120 R08: 0000000000000000 R09: 0000000000000000 [ 59.575859][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.584459][ T435] R13: 000000000000000b R14: 00007f249905af80 R15: 00007ffe3baa0598 [ 59.592655][ T435] [ 59.596212][ T441] CPU: 0 PID: 441 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 59.607149][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 59.617873][ T441] Call Trace: [ 59.621654][ T441] [ 59.624702][ T441] __dump_stack+0x21/0x30 [ 59.629332][ T441] dump_stack_lvl+0xee/0x150 [ 59.634236][ T441] ? show_regs_print_info+0x20/0x20 [ 59.639458][ T441] ? ext4_has_metadata_csum+0x1d0/0x1d0 [ 59.645183][ T441] ? stack_trace_save+0x98/0xe0 [ 59.650038][ T441] dump_stack+0x15/0x20 [ 59.654459][ T441] should_fail+0x3c1/0x510 [ 59.659059][ T441] should_fail_alloc_page+0x55/0x80 [ 59.664278][ T441] prepare_alloc_pages+0x156/0x600 [ 59.669394][ T441] ? __alloc_pages_bulk+0xab0/0xab0 [ 59.674868][ T441] __alloc_pages+0x10a/0x440 [ 59.679556][ T441] ? prep_new_page+0x110/0x110 [ 59.684352][ T441] ? __kasan_check_write+0x14/0x20 [ 59.689765][ T441] ? ext4_mark_iloc_dirty+0x2fad/0x3ef0 [ 59.695562][ T441] ? _raw_spin_lock+0x8e/0xe0 [ 59.700439][ T441] ? jbd2_journal_stop+0x219/0xc10 [ 59.706779][ T441] ? is_bpf_text_address+0x177/0x190 [ 59.712200][ T441] new_slab+0xa1/0x4d0 [ 59.716308][ T441] ___slab_alloc+0x381/0x810 [ 59.720970][ T441] ? _raw_spin_lock+0x8e/0xe0 [ 59.725661][ T441] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 59.731124][ T441] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 59.736428][ T441] __slab_alloc+0x49/0x90 [ 59.740844][ T441] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 59.746300][ T441] kmem_cache_alloc+0x138/0x260 [ 59.751149][ T441] ext4_mb_new_blocks+0x4a7/0x4280 [ 59.756278][ T441] ? ext4_symlink+0x4ad/0xc90 [ 59.761064][ T441] ? __x64_sys_symlink+0x7e/0x90 [ 59.766117][ T441] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.772395][ T441] ? ext4_mb_pa_callback+0xd0/0xd0 [ 59.777857][ T441] ? ext4_xattr_ibody_set+0x360/0x360 [ 59.783362][ T441] ext4_new_meta_blocks+0x151/0x3a0 [ 59.788579][ T441] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 59.794258][ T441] ? __entry_find+0x49d/0x4f0 [ 59.799224][ T441] ext4_xattr_block_set+0x18b3/0x2cb0 [ 59.810295][ T441] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 59.816484][ T441] ? __xattr_check_inode+0x39b/0x440 [ 59.821773][ T441] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 59.827260][ T441] ext4_xattr_set_handle+0xbd5/0x12b0 [ 59.832637][ T441] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 59.838353][ T441] ? selinux_inode_free_security+0x210/0x210 [ 59.844419][ T441] ? crypto_shash_update+0x1dc/0x2a0 [ 59.849879][ T441] ext4_initxattrs+0xa6/0x110 [ 59.855186][ T441] security_inode_init_security+0x254/0x370 [ 59.861218][ T441] ? ext4_init_security+0x40/0x40 [ 59.866270][ T441] ? security_dentry_create_files_as+0xc0/0xc0 [ 59.872443][ T441] ? fscrypt_policy_to_inherit+0x160/0x160 [ 59.878635][ T441] ? __ext4_set_acl+0x600/0x600 [ 59.883513][ T441] ? prandom_u32+0x24d/0x290 [ 59.888202][ T441] ext4_init_security+0x34/0x40 [ 59.893089][ T441] __ext4_new_inode+0x2c41/0x3690 [ 59.898211][ T441] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 59.903930][ T441] ? dquot_initialize+0x20/0x20 [ 59.908786][ T441] ext4_symlink+0x4ad/0xc90 [ 59.913309][ T441] ? ext4_unlink+0x3a0/0x3a0 [ 59.917989][ T441] ? security_inode_symlink+0xba/0x100 [ 59.923623][ T441] vfs_symlink+0x29e/0x470 [ 59.928123][ T441] do_symlinkat+0x124/0x5a0 [ 59.932711][ T441] __x64_sys_symlink+0x7e/0x90 [ 59.937473][ T441] x64_sys_call+0x759/0x9a0 [ 59.942013][ T441] do_syscall_64+0x4c/0xa0 [ 59.946611][ T441] ? clear_bhb_loop+0x35/0x90 [ 59.951560][ T441] ? clear_bhb_loop+0x35/0x90 [ 59.956326][ T441] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.962486][ T441] RIP: 0033:0x7f33c6bf9ba9 [ 59.967336][ 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 [ 59.987433][ T441] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 59.996309][ T441] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 60.004816][ T441] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 60.012879][ T441] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 60.020848][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 60.028823][ T441] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 60.037088][ T441] [ 60.040535][ T432] CPU: 1 PID: 432 Comm: syz-executor.4 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 60.051165][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 60.061315][ T432] Call Trace: [ 60.064611][ T432] [ 60.067721][ T432] __dump_stack+0x21/0x30 [ 60.072073][ T432] dump_stack_lvl+0xee/0x150 [ 60.076870][ T432] ? show_regs_print_info+0x20/0x20 [ 60.082094][ T432] dump_stack+0x15/0x20 [ 60.086370][ T432] should_fail+0x3c1/0x510 [ 60.091000][ T432] __should_failslab+0xa4/0xe0 [ 60.095873][ T432] should_failslab+0x9/0x20 [ 60.100406][ T432] slab_pre_alloc_hook+0x3b/0xe0 [ 60.105470][ T432] ? ext4_mb_new_blocks+0xbff/0x4280 [ 60.111136][ T432] kmem_cache_alloc+0x44/0x260 [ 60.115924][ T432] ext4_mb_new_blocks+0xbff/0x4280 [ 60.121053][ T432] ? ext4_symlink+0x4ad/0xc90 [ 60.125730][ T432] ? __x64_sys_symlink+0x7e/0x90 [ 60.130678][ T432] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.136771][ T432] ? ext4_mb_pa_callback+0xd0/0xd0 [ 60.141982][ T432] ? ext4_xattr_ibody_set+0x360/0x360 [ 60.147457][ T432] ext4_new_meta_blocks+0x151/0x3a0 [ 60.152797][ T432] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 60.158452][ T432] ? __entry_find+0x49d/0x4f0 [ 60.163514][ T432] ext4_xattr_block_set+0x18b3/0x2cb0 [ 60.168952][ T432] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 60.175155][ T432] ? __xattr_check_inode+0x39b/0x440 [ 60.180632][ T432] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 60.186109][ T432] ext4_xattr_set_handle+0xbd5/0x12b0 [ 60.191787][ T432] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 60.197358][ T432] ? selinux_inode_free_security+0x210/0x210 [ 60.203456][ T432] ? crypto_shash_update+0x1dc/0x2a0 [ 60.209244][ T432] ext4_initxattrs+0xa6/0x110 [ 60.214024][ T432] security_inode_init_security+0x254/0x370 [ 60.219924][ T432] ? ext4_init_security+0x40/0x40 [ 60.225050][ T432] ? security_dentry_create_files_as+0xc0/0xc0 [ 60.231360][ T432] ? fscrypt_policy_to_inherit+0x160/0x160 [ 60.237626][ T432] ? __ext4_set_acl+0x600/0x600 [ 60.242489][ T432] ? prandom_u32+0x24d/0x290 [ 60.247085][ T432] ext4_init_security+0x34/0x40 [ 60.252178][ T432] __ext4_new_inode+0x2c41/0x3690 [ 60.257679][ T432] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 60.263783][ T432] ? dquot_initialize+0x20/0x20 [ 60.268846][ T432] ext4_symlink+0x4ad/0xc90 [ 60.273365][ T432] ? ext4_unlink+0x3a0/0x3a0 [ 60.277976][ T432] ? security_inode_symlink+0xba/0x100 [ 60.283638][ T432] vfs_symlink+0x29e/0x470 [ 60.288097][ T432] do_symlinkat+0x124/0x5a0 [ 60.292725][ T432] __x64_sys_symlink+0x7e/0x90 [ 60.297505][ T432] x64_sys_call+0x759/0x9a0 [ 60.302832][ T432] do_syscall_64+0x4c/0xa0 [ 60.307851][ T432] ? clear_bhb_loop+0x35/0x90 [ 60.312657][ T432] ? clear_bhb_loop+0x35/0x90 [ 60.317353][ T432] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.323608][ T432] RIP: 0033:0x7f1816e70ba9 [ 60.328036][ T432] 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 [ 60.347843][ T432] RSP: 002b:00007f18169f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 60.356619][ T432] RAX: ffffffffffffffda RBX: 00007f1816f8ff80 RCX: 00007f1816e70ba9 [ 60.364608][ T432] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 60.372588][ T432] RBP: 00007f18169f3120 R08: 0000000000000000 R09: 0000000000000000 [ 60.380583][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 60.388566][ T432] R13: 000000000000000b R14: 00007f1816f8ff80 R15: 00007fffd7f850c8 [ 60.396657][ T432] [ 60.399699][ T436] CPU: 0 PID: 436 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 60.410441][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 60.420960][ T436] Call Trace: [ 60.424251][ T436] [ 60.427271][ T436] __dump_stack+0x21/0x30 [ 60.431883][ T436] dump_stack_lvl+0xee/0x150 [ 60.436582][ T436] ? show_regs_print_info+0x20/0x20 [ 60.441998][ T436] dump_stack+0x15/0x20 [ 60.446245][ T436] should_fail+0x3c1/0x510 [ 60.450748][ T436] __should_failslab+0xa4/0xe0 [ 60.455623][ T436] should_failslab+0x9/0x20 [ 60.460242][ T436] slab_pre_alloc_hook+0x3b/0xe0 [ 60.465302][ T436] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 60.470607][ T436] kmem_cache_alloc+0x44/0x260 [ 60.475377][ T436] ext4_mb_new_blocks+0x4a7/0x4280 [ 60.481043][ T436] ? ext4_symlink+0x4ad/0xc90 [ 60.485807][ T436] ? __x64_sys_symlink+0x7e/0x90 [ 60.490746][ T436] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.496912][ T436] ? ext4_mb_pa_callback+0xd0/0xd0 [ 60.502129][ T436] ? ext4_xattr_ibody_set+0x360/0x360 [ 60.507597][ T436] ext4_new_meta_blocks+0x151/0x3a0 [ 60.512866][ T436] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 60.518756][ T436] ? __entry_find+0x49d/0x4f0 [ 60.523430][ T436] ext4_xattr_block_set+0x18b3/0x2cb0 [ 60.528978][ T436] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 60.535502][ T436] ? __xattr_check_inode+0x39b/0x440 [ 60.540912][ T436] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 60.546461][ T436] ext4_xattr_set_handle+0xbd5/0x12b0 [ 60.551831][ T436] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 60.557686][ T436] ? selinux_inode_free_security+0x210/0x210 [ 60.563672][ T436] ? crypto_shash_update+0x1dc/0x2a0 [ 60.568955][ T436] ext4_initxattrs+0xa6/0x110 [ 60.573704][ T436] security_inode_init_security+0x254/0x370 [ 60.579606][ T436] ? ext4_init_security+0x40/0x40 [ 60.584660][ T436] ? security_dentry_create_files_as+0xc0/0xc0 [ 60.590811][ T436] ? fscrypt_policy_to_inherit+0x160/0x160 [ 60.597272][ T436] ? __ext4_set_acl+0x600/0x600 [ 60.602503][ T436] ? prandom_u32+0x24d/0x290 [ 60.607257][ T436] ext4_init_security+0x34/0x40 [ 60.612223][ T436] __ext4_new_inode+0x2c41/0x3690 [ 60.617255][ T436] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 60.622978][ T436] ? dquot_initialize+0x20/0x20 [ 60.627827][ T436] ext4_symlink+0x4ad/0xc90 [ 60.632339][ T436] ? ext4_unlink+0x3a0/0x3a0 [ 60.636936][ T436] ? security_inode_symlink+0xba/0x100 [ 60.642395][ T436] vfs_symlink+0x29e/0x470 [ 60.646810][ T436] do_symlinkat+0x124/0x5a0 [ 60.651323][ T436] __x64_sys_symlink+0x7e/0x90 [ 60.656100][ T436] x64_sys_call+0x759/0x9a0 [ 60.660780][ T436] do_syscall_64+0x4c/0xa0 [ 60.665291][ T436] ? clear_bhb_loop+0x35/0x90 [ 60.670061][ T436] ? clear_bhb_loop+0x35/0x90 [ 60.674920][ T436] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.680893][ T436] RIP: 0033:0x7f6d74618ba9 [ 60.685596][ T436] 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 [ 60.705555][ T436] RSP: 002b:00007f6d7419b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 60.714249][ T436] RAX: ffffffffffffffda RBX: 00007f6d74737f80 RCX: 00007f6d74618ba9 [ 60.722460][ T436] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 60.731633][ T436] RBP: 00007f6d7419b120 R08: 0000000000000000 R09: 0000000000000000 [ 60.740215][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 60.748804][ T436] R13: 000000000000000b R14: 00007f6d74737f80 R15: 00007fff33913d28 [ 60.757258][ T436] [ 60.765075][ T437] CPU: 0 PID: 437 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 60.775981][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 60.778040][ T445] FAULT_INJECTION: forcing a failure. [ 60.778040][ T445] name failslab, interval 1, probability 0, space 0, times 0 [ 60.786605][ T437] Call Trace: [ 60.803403][ T437] [ 60.806632][ T437] __dump_stack+0x21/0x30 [ 60.811908][ T437] dump_stack_lvl+0xee/0x150 [ 60.816645][ T437] ? show_regs_print_info+0x20/0x20 [ 60.822200][ T437] dump_stack+0x15/0x20 [ 60.826762][ T437] should_fail+0x3c1/0x510 [ 60.831492][ T437] __should_failslab+0xa4/0xe0 [ 60.836463][ T437] should_failslab+0x9/0x20 [ 60.840999][ T437] slab_pre_alloc_hook+0x3b/0xe0 [ 60.846086][ T437] ? ext4_mb_new_blocks+0x4a7/0x4280 [ 60.851506][ T437] kmem_cache_alloc+0x44/0x260 [ 60.857053][ T437] ext4_mb_new_blocks+0x4a7/0x4280 [ 60.863049][ T437] ? ext4_symlink+0x4ad/0xc90 [ 60.868082][ T437] ? __x64_sys_symlink+0x7e/0x90 [ 60.873134][ T437] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 60.879222][ T437] ? ext4_mb_pa_callback+0xd0/0xd0 [ 60.884606][ T437] ? ext4_xattr_ibody_set+0x360/0x360 [ 60.890504][ T437] ext4_new_meta_blocks+0x151/0x3a0 [ 60.895812][ T437] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 60.901836][ T437] ? __entry_find+0x49d/0x4f0 [ 60.906641][ T437] ext4_xattr_block_set+0x18b3/0x2cb0 [ 60.912512][ T437] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 60.919149][ T437] ? __xattr_check_inode+0x39b/0x440 [ 60.924462][ T437] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 60.930295][ T437] ext4_xattr_set_handle+0xbd5/0x12b0 [ 60.935953][ T437] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 60.941941][ T437] ? selinux_inode_free_security+0x210/0x210 [ 60.948622][ T437] ? crypto_shash_update+0x1dc/0x2a0 [ 60.954208][ T437] ext4_initxattrs+0xa6/0x110 [ 60.959655][ T437] security_inode_init_security+0x254/0x370 [ 60.966413][ T437] ? ext4_init_security+0x40/0x40 [ 60.971828][ T437] ? security_dentry_create_files_as+0xc0/0xc0 [ 60.978588][ T437] ? fscrypt_policy_to_inherit+0x160/0x160 [ 60.979621][ T448] FAULT_INJECTION: forcing a failure. [ 60.979621][ T448] name failslab, interval 1, probability 0, space 0, times 0 [ 60.984835][ T437] ? __ext4_set_acl+0x600/0x600 [ 60.984865][ T437] ? prandom_u32+0x24d/0x290 [ 61.008568][ T437] ext4_init_security+0x34/0x40 [ 61.013604][ T437] __ext4_new_inode+0x2c41/0x3690 [ 61.018641][ T437] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 61.024368][ T437] ? dquot_initialize+0x20/0x20 [ 61.029333][ T437] ext4_symlink+0x4ad/0xc90 [ 61.033852][ T437] ? ext4_unlink+0x3a0/0x3a0 [ 61.038632][ T437] ? security_inode_symlink+0xba/0x100 [ 61.044137][ T437] vfs_symlink+0x29e/0x470 [ 61.049179][ T437] do_symlinkat+0x124/0x5a0 [ 61.053836][ T437] __x64_sys_symlink+0x7e/0x90 [ 61.058867][ T437] x64_sys_call+0x759/0x9a0 [ 61.063589][ T437] do_syscall_64+0x4c/0xa0 [ 61.068283][ T437] ? clear_bhb_loop+0x35/0x90 [ 61.073159][ T437] ? clear_bhb_loop+0x35/0x90 [ 61.077878][ T437] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.084879][ T437] RIP: 0033:0x7f4473b9aba9 [ 61.089508][ T437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 61.109648][ T437] RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 61.118290][ T437] RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9 [ 61.126542][ T437] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 61.134669][ T437] RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000 [ 61.142782][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 61.150844][ T437] R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8 [ 61.159008][ T437] [ 61.162117][ T439] CPU: 1 PID: 439 Comm: syz-executor.2 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 61.173376][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 61.184126][ T439] Call Trace: [ 61.187423][ T439] [ 61.190697][ T439] __dump_stack+0x21/0x30 [ 61.195235][ T439] dump_stack_lvl+0xee/0x150 [ 61.201501][ T439] ? show_regs_print_info+0x20/0x20 [ 61.207171][ T439] dump_stack+0x15/0x20 [ 61.211519][ T439] should_fail+0x3c1/0x510 [ 61.215938][ T439] __should_failslab+0xa4/0xe0 [ 61.220821][ T439] should_failslab+0x9/0x20 [ 61.225324][ T439] slab_pre_alloc_hook+0x3b/0xe0 [ 61.230653][ T439] ? ext4_mb_new_blocks+0xbff/0x4280 [ 61.236154][ T439] kmem_cache_alloc+0x44/0x260 [ 61.241356][ T439] ext4_mb_new_blocks+0xbff/0x4280 [ 61.246710][ T439] ? ext4_symlink+0x4ad/0xc90 [ 61.251653][ T439] ? __x64_sys_symlink+0x7e/0x90 [ 61.256898][ T439] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.263267][ T439] ? ext4_mb_pa_callback+0xd0/0xd0 [ 61.268387][ T439] ? ext4_xattr_ibody_set+0x360/0x360 [ 61.273858][ T439] ext4_new_meta_blocks+0x151/0x3a0 [ 61.279362][ T439] ? ext4_should_retry_alloc+0x2d0/0x2d0 [ 61.285177][ T439] ? __entry_find+0x49d/0x4f0 [ 61.290385][ T439] ext4_xattr_block_set+0x18b3/0x2cb0 [ 61.296935][ T439] ? jbd2_journal_get_write_access+0x2b8/0x2e0 [ 61.303629][ T439] ? __xattr_check_inode+0x39b/0x440 [ 61.309158][ T439] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 61.315109][ T439] ext4_xattr_set_handle+0xbd5/0x12b0 [ 61.320934][ T439] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 61.326626][ T439] ? selinux_inode_free_security+0x210/0x210 [ 61.333302][ T439] ? crypto_shash_update+0x1dc/0x2a0 [ 61.339104][ T439] ext4_initxattrs+0xa6/0x110 [ 61.344092][ T439] security_inode_init_security+0x254/0x370 [ 61.350307][ T439] ? ext4_init_security+0x40/0x40 [ 61.355348][ T439] ? security_dentry_create_files_as+0xc0/0xc0 [ 61.361519][ T439] ? fscrypt_policy_to_inherit+0x160/0x160 [ 61.368043][ T439] ? __ext4_set_acl+0x600/0x600 [ 61.373538][ T439] ? prandom_u32+0x24d/0x290 [ 61.378238][ T439] ext4_init_security+0x34/0x40 [ 61.383224][ T439] __ext4_new_inode+0x2c41/0x3690 [ 61.388453][ T439] ? ext4_has_group_desc_csum+0x1f0/0x1f0 [ 61.394614][ T439] ? dquot_initialize+0x20/0x20 [ 61.399589][ T439] ext4_symlink+0x4ad/0xc90 [ 61.404474][ T439] ? ext4_unlink+0x3a0/0x3a0 [ 61.409092][ T439] ? security_inode_symlink+0xba/0x100 [ 61.414729][ T439] vfs_symlink+0x29e/0x470 [ 61.419609][ T439] do_symlinkat+0x124/0x5a0 [ 61.425820][ T439] __x64_sys_symlink+0x7e/0x90 [ 61.431122][ T439] x64_sys_call+0x759/0x9a0 [ 61.436073][ T439] do_syscall_64+0x4c/0xa0 [ 61.441734][ T439] ? clear_bhb_loop+0x35/0x90 [ 61.448606][ T439] ? clear_bhb_loop+0x35/0x90 [ 61.453766][ T439] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.461069][ T439] RIP: 0033:0x7f8d777f2ba9 [ 61.466205][ T439] 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 [ 61.486582][ T439] RSP: 002b:00007f8d773750c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 61.495211][ T439] RAX: ffffffffffffffda RBX: 00007f8d77911f80 RCX: 00007f8d777f2ba9 [ 61.503381][ T439] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 61.512469][ T439] RBP: 00007f8d77375120 R08: 0000000000000000 R09: 0000000000000000 [ 61.521493][ T439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 61.529790][ T439] R13: 000000000000000b R14: 00007f8d77911f80 R15: 00007fffc66ad228 [ 61.538129][ T439] [ 61.548036][ T448] CPU: 0 PID: 448 Comm: syz-executor.3 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 61.558658][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 61.569010][ T448] Call Trace: [ 61.572440][ T448] [ 61.575759][ T448] __dump_stack+0x21/0x30 [ 61.580438][ T448] dump_stack_lvl+0xee/0x150 [ 61.585703][ T448] ? show_regs_print_info+0x20/0x20 [ 61.591822][ T448] dump_stack+0x15/0x20 [ 61.597300][ T448] should_fail+0x3c1/0x510 [ 61.603959][ T448] __should_failslab+0xa4/0xe0 [ 61.609636][ T448] should_failslab+0x9/0x20 [ 61.616268][ T448] slab_pre_alloc_hook+0x3b/0xe0 [ 61.622348][ T448] __kmalloc+0x6d/0x2c0 [ 61.626694][ T448] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 61.632980][ T448] __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 61.638854][ T448] ? fscrypt_prepare_symlink+0x150/0x150 [ 61.645309][ T448] ext4_symlink+0x57e/0xc90 [ 61.650634][ T448] ? ext4_unlink+0x3a0/0x3a0 [ 61.655443][ T448] ? security_inode_symlink+0xba/0x100 [ 61.661039][ T448] vfs_symlink+0x29e/0x470 [ 61.665921][ T448] do_symlinkat+0x124/0x5a0 [ 61.670462][ T448] __x64_sys_symlink+0x7e/0x90 [ 61.675594][ T448] x64_sys_call+0x759/0x9a0 [ 61.680474][ T448] do_syscall_64+0x4c/0xa0 [ 61.685296][ T448] ? clear_bhb_loop+0x35/0x90 [ 61.690277][ T448] ? clear_bhb_loop+0x35/0x90 [ 61.695267][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.701678][ T448] RIP: 0033:0x7f33c6bf9ba9 [ 61.706534][ T448] 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 [ 61.728161][ T448] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 61.737060][ T448] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 61.746038][ T448] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 61.754107][ T448] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 61.762768][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 61.771194][ T448] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 61.779271][ T448] [ 61.782831][ T445] CPU: 1 PID: 445 Comm: syz-executor.4 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 61.793820][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 61.804786][ T445] Call Trace: [ 61.808096][ T445] [ 61.808617][ T450] FAULT_INJECTION: forcing a failure. [ 61.808617][ T450] name failslab, interval 1, probability 0, space 0, times 0 [ 61.811227][ T445] __dump_stack+0x21/0x30 [ 61.811262][ T445] dump_stack_lvl+0xee/0x150 [ 61.833314][ T445] ? show_regs_print_info+0x20/0x20 [ 61.838631][ T445] dump_stack+0x15/0x20 [ 61.842843][ T445] should_fail+0x3c1/0x510 [ 61.847456][ T445] __should_failslab+0xa4/0xe0 [ 61.852265][ T445] should_failslab+0x9/0x20 [ 61.857069][ T445] slab_pre_alloc_hook+0x3b/0xe0 [ 61.862411][ T445] __kmalloc+0x6d/0x2c0 [ 61.866594][ T445] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 61.872544][ T445] __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 61.878383][ T445] ? fscrypt_prepare_symlink+0x150/0x150 [ 61.884113][ T445] ext4_symlink+0x57e/0xc90 [ 61.888891][ T445] ? ext4_unlink+0x3a0/0x3a0 [ 61.894387][ T445] ? security_inode_symlink+0xba/0x100 [ 61.900041][ T445] vfs_symlink+0x29e/0x470 [ 61.904566][ T445] do_symlinkat+0x124/0x5a0 [ 61.909292][ T445] __x64_sys_symlink+0x7e/0x90 [ 61.914157][ T445] x64_sys_call+0x759/0x9a0 [ 61.918774][ T445] do_syscall_64+0x4c/0xa0 [ 61.923470][ T445] ? clear_bhb_loop+0x35/0x90 [ 61.928188][ T445] ? clear_bhb_loop+0x35/0x90 [ 61.934015][ T445] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 61.940433][ T445] RIP: 0033:0x7f1816e70ba9 [ 61.945015][ 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 [ 61.965331][ T445] RSP: 002b:00007f18169f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 61.974122][ T445] RAX: ffffffffffffffda RBX: 00007f1816f8ff80 RCX: 00007f1816e70ba9 [ 61.982301][ T445] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 61.990281][ T445] RBP: 00007f18169f3120 R08: 0000000000000000 R09: 0000000000000000 [ 61.998487][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.006578][ T445] R13: 000000000000000b R14: 00007f1816f8ff80 R15: 00007fffd7f850c8 [ 62.014940][ T445] [ 62.021776][ T457] FAULT_INJECTION: forcing a failure. [ 62.021776][ T457] name failslab, interval 1, probability 0, space 0, times 0 [ 62.023497][ T456] FAULT_INJECTION: forcing a failure. [ 62.023497][ T456] name failslab, interval 1, probability 0, space 0, times 0 [ 62.035489][ T457] CPU: 1 PID: 457 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 62.058132][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 62.068568][ T457] Call Trace: [ 62.071858][ T457] [ 62.074791][ T457] __dump_stack+0x21/0x30 [ 62.079228][ T457] dump_stack_lvl+0xee/0x150 [ 62.083831][ T457] ? show_regs_print_info+0x20/0x20 [ 62.089132][ T457] ? stack_trace_save+0x98/0xe0 [ 62.094093][ T457] dump_stack+0x15/0x20 [ 62.098537][ T457] should_fail+0x3c1/0x510 [ 62.102974][ T457] __should_failslab+0xa4/0xe0 [ 62.108145][ T457] should_failslab+0x9/0x20 [ 62.113161][ T457] slab_pre_alloc_hook+0x3b/0xe0 [ 62.118534][ T457] __kmalloc+0x6d/0x2c0 [ 62.123171][ T457] ? fscrypt_fname_encrypt+0x229/0x510 [ 62.129003][ T457] ? fscrypt_generate_iv+0x135/0x340 [ 62.134748][ T457] fscrypt_fname_encrypt+0x229/0x510 [ 62.140670][ T457] ? fscrypt_initialize+0xa0/0xa0 [ 62.146178][ T457] ? __kmalloc+0x13d/0x2c0 [ 62.151326][ T457] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 62.157331][ T457] __fscrypt_encrypt_symlink+0x19a/0x3b0 [ 62.162990][ T457] ? fscrypt_prepare_symlink+0x150/0x150 [ 62.168720][ T457] ext4_symlink+0x57e/0xc90 [ 62.173354][ T457] ? ext4_unlink+0x3a0/0x3a0 [ 62.177945][ T457] ? security_inode_symlink+0xba/0x100 [ 62.183417][ T457] vfs_symlink+0x29e/0x470 [ 62.188012][ T457] do_symlinkat+0x124/0x5a0 [ 62.192615][ T457] __x64_sys_symlink+0x7e/0x90 [ 62.197415][ T457] x64_sys_call+0x759/0x9a0 [ 62.201926][ T457] do_syscall_64+0x4c/0xa0 [ 62.206606][ T457] ? clear_bhb_loop+0x35/0x90 [ 62.211367][ T457] ? clear_bhb_loop+0x35/0x90 [ 62.216323][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.222315][ T457] RIP: 0033:0x7f4473b9aba9 [ 62.226771][ T457] 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 [ 62.246749][ T457] RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 62.255530][ T457] RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9 [ 62.264253][ T457] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 62.272708][ T457] RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000 [ 62.280874][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.288947][ T457] R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8 [ 62.297385][ T457] [ 62.302780][ T450] CPU: 0 PID: 450 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 62.313453][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 62.324036][ T450] Call Trace: [ 62.327437][ T450] [ 62.330401][ T450] __dump_stack+0x21/0x30 [ 62.335090][ T450] dump_stack_lvl+0xee/0x150 [ 62.339880][ T450] ? show_regs_print_info+0x20/0x20 [ 62.345096][ T450] ? stack_trace_save+0x98/0xe0 [ 62.350067][ T450] dump_stack+0x15/0x20 [ 62.354256][ T450] should_fail+0x3c1/0x510 [ 62.358692][ T450] __should_failslab+0xa4/0xe0 [ 62.363548][ T450] should_failslab+0x9/0x20 [ 62.368053][ T450] slab_pre_alloc_hook+0x3b/0xe0 [ 62.373357][ T450] __kmalloc+0x6d/0x2c0 [ 62.377709][ T450] ? fscrypt_fname_encrypt+0x229/0x510 [ 62.383174][ T450] ? fscrypt_generate_iv+0x135/0x340 [ 62.388980][ T450] fscrypt_fname_encrypt+0x229/0x510 [ 62.394478][ T450] ? fscrypt_initialize+0xa0/0xa0 [ 62.399523][ T450] ? __kmalloc+0x13d/0x2c0 [ 62.404249][ T450] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 62.410238][ T450] __fscrypt_encrypt_symlink+0x19a/0x3b0 [ 62.416318][ T450] ? fscrypt_prepare_symlink+0x150/0x150 [ 62.423726][ T450] ext4_symlink+0x57e/0xc90 [ 62.428875][ T450] ? ext4_unlink+0x3a0/0x3a0 [ 62.433803][ T450] ? security_inode_symlink+0xba/0x100 [ 62.439452][ T450] vfs_symlink+0x29e/0x470 [ 62.444507][ T450] do_symlinkat+0x124/0x5a0 [ 62.449521][ T450] __x64_sys_symlink+0x7e/0x90 [ 62.454606][ T450] x64_sys_call+0x759/0x9a0 [ 62.459891][ T450] do_syscall_64+0x4c/0xa0 [ 62.464953][ T450] ? clear_bhb_loop+0x35/0x90 [ 62.469661][ T450] ? clear_bhb_loop+0x35/0x90 [ 62.474488][ T450] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.480676][ T450] RIP: 0033:0x7f6d74618ba9 [ 62.485116][ T450] 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 [ 62.506065][ T450] RSP: 002b:00007f6d7419b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 62.514574][ T450] RAX: ffffffffffffffda RBX: 00007f6d74737f80 RCX: 00007f6d74618ba9 [ 62.522893][ T450] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 62.531237][ T450] RBP: 00007f6d7419b120 R08: 0000000000000000 R09: 0000000000000000 [ 62.541623][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.551348][ T450] R13: 000000000000000b R14: 00007f6d74737f80 R15: 00007fff33913d28 [ 62.559905][ T450] [ 62.563901][ T457] ================================================================== [ 62.565217][ T445] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5866: Readonly filesystem [ 62.572715][ T457] BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x2d8/0x2e0 [ 62.572752][ T457] Read of size 4 at addr ffff888120fa5f9c by task syz-executor.1/457 [ 62.572770][ T457] [ 62.572776][ T457] CPU: 0 PID: 457 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 62.572796][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 62.582870][ T445] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2068: comm syz-executor.4: mark_inode_dirty error [ 62.591408][ T457] Call Trace: [ 62.591417][ T457] [ 62.591425][ T457] __dump_stack+0x21/0x30 [ 62.644742][ T457] dump_stack_lvl+0xee/0x150 [ 62.649779][ T457] ? show_regs_print_info+0x20/0x20 [ 62.655513][ T457] ? load_image+0x3a0/0x3a0 [ 62.660304][ T457] print_address_description+0x7f/0x2c0 [ 62.665965][ T457] ? jbd2_journal_get_write_access+0x2d8/0x2e0 [ 62.672837][ T457] kasan_report+0xf1/0x140 [ 62.677656][ T457] ? jbd2_journal_get_write_access+0x2d8/0x2e0 [ 62.683840][ T457] __asan_report_load4_noabort+0x14/0x20 [ 62.689681][ T457] jbd2_journal_get_write_access+0x2d8/0x2e0 [ 62.695971][ T457] ? __ext4_journal_get_write_access+0x296/0x6c0 [ 62.704037][ T457] __ext4_journal_get_write_access+0x21b/0x6c0 [ 62.710421][ T457] ? __ext4_journal_ensure_credits+0x430/0x430 [ 62.716806][ T457] ? jbd2_journal_stop+0x816/0xc10 [ 62.722708][ T457] ext4_reserve_inode_write+0x233/0x320 [ 62.728267][ T457] __ext4_mark_inode_dirty+0xb7/0x610 [ 62.733739][ T457] ? fscrypt_prepare_symlink+0x150/0x150 [ 62.739647][ T457] ext4_symlink+0x8f4/0xc90 [ 62.744351][ T457] ? ext4_unlink+0x3a0/0x3a0 [ 62.749088][ T457] ? security_inode_symlink+0xba/0x100 [ 62.754568][ T457] vfs_symlink+0x29e/0x470 [ 62.758987][ T457] do_symlinkat+0x124/0x5a0 [ 62.763665][ T457] __x64_sys_symlink+0x7e/0x90 [ 62.768446][ T457] x64_sys_call+0x759/0x9a0 [ 62.773171][ T457] do_syscall_64+0x4c/0xa0 [ 62.777985][ T457] ? clear_bhb_loop+0x35/0x90 [ 62.782862][ T457] ? clear_bhb_loop+0x35/0x90 [ 62.787823][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.793850][ T457] RIP: 0033:0x7f4473b9aba9 [ 62.798351][ T457] 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 [ 62.819164][ T457] RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 62.827871][ T457] RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9 [ 62.836367][ T457] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 62.844672][ T457] RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000 [ 62.852740][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 62.861051][ T457] R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8 [ 62.869138][ T457] [ 62.872471][ T457] [ 62.874912][ T457] Allocated by task 457: [ 62.879154][ T457] __kasan_slab_alloc+0xbd/0xf0 [ 62.884365][ T457] slab_post_alloc_hook+0x4f/0x2b0 [ 62.889954][ T457] kmem_cache_alloc+0xf7/0x260 [ 62.895084][ T457] jbd2__journal_start+0x13d/0x6e0 [ 62.900292][ T457] __ext4_journal_start_sb+0xfb/0x2b0 [ 62.905667][ T457] __ext4_new_inode+0x107f/0x3690 [ 62.910696][ T457] ext4_symlink+0x4ad/0xc90 [ 62.915321][ T457] vfs_symlink+0x29e/0x470 [ 62.919799][ T457] do_symlinkat+0x124/0x5a0 [ 62.924505][ T457] __x64_sys_symlink+0x7e/0x90 [ 62.929467][ T457] x64_sys_call+0x759/0x9a0 [ 62.933995][ T457] do_syscall_64+0x4c/0xa0 [ 62.938669][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 62.944766][ T457] [ 62.947304][ T457] Freed by task 457: [ 62.951703][ T457] kasan_set_track+0x4a/0x70 [ 62.957065][ T457] kasan_set_free_info+0x23/0x40 [ 62.962774][ T457] ____kasan_slab_free+0x125/0x160 [ 62.968025][ T457] __kasan_slab_free+0x11/0x20 [ 62.972992][ T457] slab_free_freelist_hook+0xc2/0x190 [ 62.978383][ T457] kmem_cache_free+0x100/0x320 [ 62.983150][ T457] jbd2_journal_stop+0x816/0xc10 [ 62.988090][ T457] __ext4_journal_stop+0xfe/0x1a0 [ 62.993113][ T457] ext4_symlink+0x5c8/0xc90 [ 62.997703][ T457] vfs_symlink+0x29e/0x470 [ 63.002118][ T457] do_symlinkat+0x124/0x5a0 [ 63.006820][ T457] __x64_sys_symlink+0x7e/0x90 [ 63.011677][ T457] x64_sys_call+0x759/0x9a0 [ 63.016267][ T457] do_syscall_64+0x4c/0xa0 [ 63.020828][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.026750][ T457] [ 63.029079][ T457] The buggy address belongs to the object at ffff888120fa5f78 [ 63.029079][ T457] which belongs to the cache jbd2_journal_handle of size 56 [ 63.043998][ T457] The buggy address is located 36 bytes inside of [ 63.043998][ T457] 56-byte region [ffff888120fa5f78, ffff888120fa5fb0) [ 63.057404][ T457] The buggy address belongs to the page: [ 63.063276][ T457] page:ffffea000483e940 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x120fa5 [ 63.073701][ T457] flags: 0x4000000000000200(slab|zone=1) [ 63.079528][ T457] raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881081f5b00 [ 63.088478][ T457] raw: 0000000000000000 00000000802e002e 00000001ffffffff 0000000000000000 [ 63.097062][ T457] page dumped because: kasan: bad access detected [ 63.103679][ T457] page_owner tracks the page as allocated [ 63.109860][ T457] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 340, ts 61543870057, free_ts 0 [ 63.128281][ T457] post_alloc_hook+0x192/0x1b0 [ 63.133061][ T457] prep_new_page+0x1c/0x110 [ 63.137797][ T457] get_page_from_freelist+0x2cc5/0x2d50 [ 63.143371][ T457] __alloc_pages+0x18f/0x440 [ 63.148425][ T457] new_slab+0xa1/0x4d0 [ 63.152516][ T457] ___slab_alloc+0x381/0x810 [ 63.157194][ T457] __slab_alloc+0x49/0x90 [ 63.161526][ T457] kmem_cache_alloc+0x138/0x260 [ 63.166472][ T457] jbd2__journal_start+0x13d/0x6e0 [ 63.171583][ T457] __ext4_journal_start_sb+0xfb/0x2b0 [ 63.176957][ T457] ext4_dirty_inode+0x8f/0x100 [ 63.181812][ T457] __mark_inode_dirty+0x1e8/0x970 [ 63.186843][ T457] touch_atime+0x32c/0x4f0 [ 63.191266][ T457] iterate_dir+0x332/0x600 [ 63.195801][ T457] __se_sys_getdents64+0xe5/0x240 [ 63.200864][ T457] __x64_sys_getdents64+0x7b/0x90 [ 63.205975][ T457] page_owner free stack trace missing [ 63.211333][ T457] [ 63.213647][ T457] Memory state around the buggy address: [ 63.219268][ T457] ffff888120fa5e80: fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb [ 63.227407][ T457] ffff888120fa5f00: fc fc fc fc fa fb fb fb fb fb fb fc fc fc fc fa [ 63.235828][ T457] >ffff888120fa5f80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 63.243943][ T457] ^ [ 63.249090][ T457] ffff888120fa6000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 63.257438][ T457] ffff888120fa6080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc 2025/05/17 04:00:25 executed programs: 42 [ 63.265607][ T457] ================================================================== [ 63.273805][ T457] Disabling lock debugging due to kernel taint [ 63.285060][ T456] CPU: 1 PID: 456 Comm: syz-executor.5 Tainted: G B 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 63.292008][ T462] FAULT_INJECTION: forcing a failure. [ 63.292008][ T462] name failslab, interval 1, probability 0, space 0, times 0 [ 63.297134][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.297154][ T456] Call Trace: [ 63.297160][ T456] [ 63.297169][ T456] __dump_stack+0x21/0x30 [ 63.330778][ T456] dump_stack_lvl+0xee/0x150 [ 63.335390][ T456] ? show_regs_print_info+0x20/0x20 [ 63.337532][ T30] audit: type=1400 audit(1747454425.384:93): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 63.340685][ T456] ? stack_trace_save+0x98/0xe0 [ 63.340709][ T456] dump_stack+0x15/0x20 [ 63.371734][ T456] should_fail+0x3c1/0x510 [ 63.374191][ T30] audit: type=1400 audit(1747454425.394:94): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.376193][ T456] __should_failslab+0xa4/0xe0 [ 63.376221][ T456] should_failslab+0x9/0x20 [ 63.407192][ T456] slab_pre_alloc_hook+0x3b/0xe0 [ 63.412136][ T456] __kmalloc+0x6d/0x2c0 [ 63.412967][ T30] audit: type=1400 audit(1747454425.394:95): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.416290][ T456] ? fscrypt_fname_encrypt+0x229/0x510 [ 63.416312][ T456] ? fscrypt_generate_iv+0x135/0x340 [ 63.437683][ T448] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5866: Readonly filesystem [ 63.443064][ T456] fscrypt_fname_encrypt+0x229/0x510 [ 63.443095][ T456] ? fscrypt_initialize+0xa0/0xa0 [ 63.453245][ T448] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2080: comm syz-executor.3: mark_inode_dirty error [ 63.458684][ T456] ? __kmalloc+0x13d/0x2c0 [ 63.458718][ T456] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 63.458739][ T456] __fscrypt_encrypt_symlink+0x19a/0x3b0 [ 63.458760][ T456] ? fscrypt_prepare_symlink+0x150/0x150 [ 63.496718][ T30] audit: type=1400 audit(1747454425.394:96): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.497294][ T456] ext4_symlink+0x57e/0xc90 [ 63.507831][ T30] audit: type=1400 audit(1747454425.394:97): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.523667][ T456] ? ext4_unlink+0x3a0/0x3a0 [ 63.523696][ T456] ? security_inode_symlink+0xba/0x100 [ 63.541281][ T30] audit: type=1400 audit(1747454425.394:98): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.549431][ T456] vfs_symlink+0x29e/0x470 [ 63.549462][ T456] do_symlinkat+0x124/0x5a0 [ 63.559492][ T30] audit: type=1400 audit(1747454425.394:99): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.614606][ T456] __x64_sys_symlink+0x7e/0x90 [ 63.619672][ T456] x64_sys_call+0x759/0x9a0 [ 63.625067][ T456] do_syscall_64+0x4c/0xa0 [ 63.629580][ T456] ? clear_bhb_loop+0x35/0x90 [ 63.634352][ T456] ? clear_bhb_loop+0x35/0x90 [ 63.639030][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.643628][ T450] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5866: Readonly filesystem [ 63.645116][ T456] RIP: 0033:0x7f2498f3bba9 [ 63.645136][ T456] 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 [ 63.657966][ T464] FAULT_INJECTION: forcing a failure. [ 63.657966][ T464] name failslab, interval 1, probability 0, space 0, times 0 [ 63.660903][ T456] RSP: 002b:00007f2498abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 63.660933][ T456] RAX: ffffffffffffffda RBX: 00007f249905af80 RCX: 00007f2498f3bba9 [ 63.660949][ T456] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 63.660961][ T456] RBP: 00007f2498abe120 R08: 0000000000000000 R09: 0000000000000000 [ 63.692160][ T450] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2055: comm syz-executor.0: mark_inode_dirty error [ 63.693821][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 63.693838][ T456] R13: 000000000000000b R14: 00007f249905af80 R15: 00007ffe3baa0598 [ 63.753922][ T456] [ 63.758363][ T464] CPU: 0 PID: 464 Comm: syz-executor.3 Tainted: G B 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 63.759099][ T456] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5866: Readonly filesystem [ 63.770205][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.770222][ T464] Call Trace: [ 63.770228][ T464] [ 63.770235][ T464] __dump_stack+0x21/0x30 [ 63.779910][ T456] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2074: comm syz-executor.5: mark_inode_dirty error [ 63.789989][ T464] dump_stack_lvl+0xee/0x150 [ 63.790027][ T464] ? show_regs_print_info+0x20/0x20 [ 63.790047][ T464] ? stack_trace_save+0x98/0xe0 [ 63.790068][ T464] dump_stack+0x15/0x20 [ 63.794929][ T457] ------------[ cut here ]------------ [ 63.796279][ T464] should_fail+0x3c1/0x510 [ 63.796308][ T464] __should_failslab+0xa4/0xe0 [ 63.800983][ T457] kernel BUG at fs/jbd2/transaction.c:1102! [ 63.812584][ T464] should_failslab+0x9/0x20 [ 63.812615][ T464] slab_pre_alloc_hook+0x3b/0xe0 [ 63.817229][ T457] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 63.822381][ T464] __kmalloc+0x6d/0x2c0 [ 63.827367][ T457] CPU: 1 PID: 457 Comm: syz-executor.1 Tainted: G B 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 63.831608][ T464] ? fscrypt_fname_encrypt+0x229/0x510 [ 63.837054][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.841560][ T464] ? fscrypt_generate_iv+0x135/0x340 [ 63.846407][ T457] RIP: 0010:do_get_write_access+0xd5c/0xd70 [ 63.852292][ T464] fscrypt_fname_encrypt+0x229/0x510 [ 63.856880][ T457] Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 b5 e4 bc ff e9 e7 fe ff ff e8 9b 73 7e ff 0f 0b e8 94 73 7e ff <0f> 0b e8 8d 73 7e ff 0f 0b e8 86 73 7e ff 0f 0b 0f 1f 40 00 55 48 [ 63.861901][ T464] ? fscrypt_initialize+0xa0/0xa0 [ 63.868170][ T457] RSP: 0018:ffffc900011bf9f8 EFLAGS: 00010293 [ 63.872437][ T464] ? __kmalloc+0x13d/0x2c0 [ 63.884677][ T457] [ 63.884689][ T457] RAX: ffffffff81ea2d2c RBX: ffff88812836e3a0 RCX: ffff888115653b40 [ 63.890342][ T464] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 63.900935][ T457] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88812836e3a0 [ 63.906308][ T464] __fscrypt_encrypt_symlink+0x19a/0x3b0 [ 63.912180][ T457] RBP: ffffc900011bfad0 R08: dffffc0000000000 R09: ffffed10241a666a [ 63.917458][ T464] ? fscrypt_prepare_symlink+0x150/0x150 [ 63.937372][ T457] R10: ffffed10241a666a R11: 1ffff110241a6669 R12: dffffc0000000000 [ 63.942411][ T464] ext4_symlink+0x57e/0xc90 [ 63.948679][ T457] R13: dffffc0000000000 R14: 1ffff110241a6669 R15: ffff8881129e9500 [ 63.953110][ T464] ? ext4_unlink+0x3a0/0x3a0 [ 63.955417][ T457] FS: 00007f447371d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 63.963469][ T464] ? security_inode_symlink+0xba/0x100 [ 63.969348][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.977310][ T464] vfs_symlink+0x29e/0x470 [ 63.983100][ T457] CR2: 00007fffd7f852d8 CR3: 0000000128626000 CR4: 00000000003506a0 [ 63.991069][ T464] do_symlinkat+0x124/0x5a0 [ 63.996780][ T457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.004847][ T464] __x64_sys_symlink+0x7e/0x90 [ 64.009677][ T457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.017909][ T464] x64_sys_call+0x759/0x9a0 [ 64.022595][ T457] Call Trace: [ 64.022603][ T457] [ 64.031520][ T464] do_syscall_64+0x4c/0xa0 [ 64.036979][ T457] jbd2_journal_get_write_access+0x19a/0x2e0 [ 64.043638][ T464] ? clear_bhb_loop+0x35/0x90 [ 64.048136][ T457] __ext4_journal_get_write_access+0x21b/0x6c0 [ 64.056184][ T464] ? clear_bhb_loop+0x35/0x90 [ 64.060778][ T457] ? __ext4_journal_ensure_credits+0x430/0x430 [ 64.068760][ T464] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.073615][ T457] ? jbd2_journal_stop+0x816/0xc10 [ 64.081672][ T464] RIP: 0033:0x7f33c6bf9ba9 [ 64.086741][ T457] ext4_reserve_inode_write+0x233/0x320 [ 64.090134][ T464] 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 [ 64.093307][ T457] __ext4_mark_inode_dirty+0xb7/0x610 [ 64.097712][ T464] RSP: 002b:00007f33c677c0c8 EFLAGS: 00000246 [ 64.103831][ T457] ? fscrypt_prepare_symlink+0x150/0x150 [ 64.108756][ T464] ORIG_RAX: 0000000000000058 [ 64.115003][ T457] ext4_symlink+0x8f4/0xc90 [ 64.119941][ T464] RAX: ffffffffffffffda RBX: 00007f33c6d18f80 RCX: 00007f33c6bf9ba9 [ 64.126083][ T457] ? ext4_unlink+0x3a0/0x3a0 [ 64.132055][ T464] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 64.137155][ T457] ? security_inode_symlink+0xba/0x100 [ 64.141827][ T464] RBP: 00007f33c677c120 R08: 0000000000000000 R09: 0000000000000000 [ 64.147641][ T457] vfs_symlink+0x29e/0x470 [ 64.167563][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.173230][ T457] do_symlinkat+0x124/0x5a0 [ 64.179290][ T464] R13: 000000000000000b R14: 00007f33c6d18f80 R15: 00007ffcd9e0ac68 [ 64.185007][ T457] __x64_sys_symlink+0x7e/0x90 [ 64.189872][ T464] [ 64.194381][ T457] x64_sys_call+0x759/0x9a0 [ 64.209164][ T462] CPU: 0 PID: 462 Comm: syz-executor.4 Tainted: G B 5.15.182-syzkaller-1080481-g57725b368731 #0 [ 64.215975][ T457] do_syscall_64+0x4c/0xa0 [ 64.221990][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 64.230124][ T457] ? clear_bhb_loop+0x35/0x90 [ 64.234706][ T462] Call Trace: [ 64.234718][ T462] [ 64.242672][ T457] ? clear_bhb_loop+0x35/0x90 [ 64.247551][ T462] __dump_stack+0x21/0x30 [ 64.255531][ T457] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.260279][ T462] dump_stack_lvl+0xee/0x150 [ 64.263288][ T457] RIP: 0033:0x7f4473b9aba9 [ 64.268059][ T462] ? show_regs_print_info+0x20/0x20 [ 64.279796][ T457] 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 [ 64.284349][ T462] ? stack_trace_save+0x98/0xe0 [ 64.294489][ T457] RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 [ 64.299272][ T462] dump_stack+0x15/0x20 [ 64.302652][ T457] ORIG_RAX: 0000000000000058 [ 64.305573][ T462] should_fail+0x3c1/0x510 [ 64.310234][ T457] RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9 [ 64.314754][ T462] __should_failslab+0xa4/0xe0 [ 64.321104][ T457] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 64.325696][ T462] should_failslab+0x9/0x20 [ 64.330203][ T457] RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000 [ 64.335593][ T462] slab_pre_alloc_hook+0x3b/0xe0 [ 64.355352][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.360284][ T462] __kmalloc+0x6d/0x2c0 [ 64.366501][ T457] R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8 [ 64.370641][ T462] ? fscrypt_fname_encrypt+0x229/0x510 [ 64.375573][ T457] [ 64.380060][ T462] ? fscrypt_generate_iv+0x135/0x340 [ 64.388205][ T457] Modules linked in: [ 64.392990][ T462] fscrypt_fname_encrypt+0x229/0x510 [ 64.401162][ T457] [ 64.402414][ T457] ---[ end trace 1385efc4d01db16e ]--- [ 64.405804][ T462] ? fscrypt_initialize+0xa0/0xa0 [ 64.414727][ T457] RIP: 0010:do_get_write_access+0xd5c/0xd70 [ 64.419062][ T462] ? __kmalloc+0x13d/0x2c0 [ 64.419086][ T462] ? __fscrypt_encrypt_symlink+0x11b/0x3b0 [ 64.427438][ T457] Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 b5 e4 bc ff e9 e7 fe ff ff e8 9b 73 7e ff 0f 0b e8 94 73 7e ff <0f> 0b e8 8d 73 7e ff 0f 0b e8 86 73 7e ff 0f 0b 0f 1f 40 00 55 48 [ 64.431590][ T462] __fscrypt_encrypt_symlink+0x19a/0x3b0 [ 64.439566][ T457] RSP: 0018:ffffc900011bf9f8 EFLAGS: 00010293 [ 64.445450][ T462] ? fscrypt_prepare_symlink+0x150/0x150 [ 64.448809][ T457] [ 64.453932][ T462] ext4_symlink+0x57e/0xc90 [ 64.458171][ T457] RAX: ffffffff81ea2d2c RBX: ffff88812836e3a0 RCX: ffff888115653b40 [ 64.463873][ T462] ? ext4_unlink+0x3a0/0x3a0 [ 64.466191][ T457] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88812836e3a0 [ 64.471654][ T462] ? security_inode_symlink+0xba/0x100 [ 64.471679][ T462] vfs_symlink+0x29e/0x470 [ 64.476983][ T457] RBP: ffffc900011bfad0 R08: dffffc0000000000 R09: ffffed10241a666a [ 64.482993][ T462] do_symlinkat+0x124/0x5a0 [ 64.483018][ T462] __x64_sys_symlink+0x7e/0x90 [ 64.487769][ T457] R10: ffffed10241a666a R11: 1ffff110241a6669 R12: dffffc0000000000 [ 64.493642][ T462] x64_sys_call+0x759/0x9a0 [ 64.513846][ T457] R13: dffffc0000000000 R14: 1ffff110241a6669 R15: ffff8881129e9500 [ 64.519515][ T462] do_syscall_64+0x4c/0xa0 [ 64.525756][ T457] FS: 00007f447371d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 64.531466][ T462] ? clear_bhb_loop+0x35/0x90 [ 64.531490][ T462] ? clear_bhb_loop+0x35/0x90 [ 64.533808][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.538294][ T462] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.538414][ T462] RIP: 0033:0x7f1816e70ba9 [ 64.546426][ T457] CR2: 00007fffd7f852d8 CR3: 0000000128626000 CR4: 00000000003506a0 [ 64.551119][ T462] 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 [ 64.551141][ T462] RSP: 002b:00007f18169f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 64.551164][ T462] RAX: ffffffffffffffda RBX: 00007f1816f8ff80 RCX: 00007f1816e70ba9 [ 64.559564][ T457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.565139][ T462] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140 [ 64.569648][ T457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.577660][ T462] RBP: 00007f18169f3120 R08: 0000000000000000 R09: 0000000000000000 [ 64.577677][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 64.577689][ T462] R13: 000000000000000b R14: 00007f1816f8ff80 R15: 00007fffd7f850c8 [ 64.582181][ T457] Kernel panic - not syncing: Fatal exception [ 64.587200][ T462] [ 64.757316][ T457] Kernel Offset: disabled [ 64.761830][ T457] Rebooting in 86400 seconds..