56.447671][ T498] vfs_symlink+0x29e/0x470
[ 56.452082][ T498] do_symlinkat+0x124/0x5a0
[ 56.456565][ T498] __x64_sys_symlink+0x7e/0x90
[ 56.461396][ T498] x64_sys_call+0x759/0x9a0
[ 56.465880][ T498] do_syscall_64+0x4c/0xa0
[ 56.470277][ T498] ? clear_bhb_loop+0x50/0xa0
[ 56.474940][ T498] ? clear_bhb_loop+0x50/0xa0
[ 56.479598][ T498] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.485643][ T498] RIP: 0033:0x7f5588c4dba9
[ 56.490044][ T498] 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
[ 56.509631][ T498] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 56.518109][ T498] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 56.526088][ T498] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 56.534038][ T498] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 56.541989][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 56.549937][ T498] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 56.557890][ T498]
[ 56.576185][ T499] CPU: 0 PID: 499 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 56.578856][ T511] FAULT_INJECTION: forcing a failure.
[ 56.578856][ T511] name failslab, interval 1, probability 0, space 0, times 0
[ 56.586545][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 56.586556][ T499] Call Trace:
[ 56.586561][ T499]
[ 56.586566][ T499] __dump_stack+0x21/0x30
[ 56.586588][ T499] dump_stack_lvl+0xee/0x150
[ 56.586602][ T499] ? show_regs_print_info+0x20/0x20
[ 56.615103][ T513] FAULT_INJECTION: forcing a failure.
[ 56.615103][ T513] name failslab, interval 1, probability 0, space 0, times 0
[ 56.615493][ T499] dump_stack+0x15/0x20
[ 56.625881][ T514] FAULT_INJECTION: forcing a failure.
[ 56.625881][ T514] name failslab, interval 1, probability 0, space 0, times 0
[ 56.629533][ T499] should_fail+0x3c1/0x510
[ 56.629558][ T499] __should_failslab+0xa4/0xe0
[ 56.668121][ T499] should_failslab+0x9/0x20
[ 56.672630][ T499] slab_pre_alloc_hook+0x3b/0xe0
[ 56.677567][ T499] ? ext4_mb_new_blocks+0xbff/0x4280
[ 56.683031][ T499] kmem_cache_alloc+0x44/0x260
[ 56.687796][ T499] ext4_mb_new_blocks+0xbff/0x4280
[ 56.693001][ T499] ? ext4_symlink+0x4ad/0xc90
[ 56.697668][ T499] ? __x64_sys_symlink+0x7e/0x90
[ 56.702705][ T499] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.708790][ T499] ? ext4_mb_pa_callback+0xd0/0xd0
[ 56.713905][ T499] ? ext4_xattr_ibody_set+0x360/0x360
[ 56.719278][ T499] ext4_new_meta_blocks+0x151/0x3a0
[ 56.724523][ T499] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 56.730172][ T499] ? __entry_find+0x49d/0x4f0
[ 56.734844][ T499] ext4_xattr_block_set+0x18b3/0x2cb0
[ 56.740218][ T499] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 56.746366][ T499] ? __xattr_check_inode+0x39b/0x440
[ 56.751638][ T499] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 56.757087][ T499] ext4_xattr_set_handle+0xbd5/0x12b0
[ 56.762461][ T499] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 56.768017][ T499] ? selinux_inode_free_security+0x210/0x210
[ 56.773990][ T499] ? crypto_shash_update+0x1dc/0x2a0
[ 56.779273][ T499] ext4_initxattrs+0xa6/0x110
[ 56.783958][ T499] security_inode_init_security+0x254/0x370
[ 56.789841][ T499] ? ext4_init_security+0x40/0x40
[ 56.794864][ T499] ? security_dentry_create_files_as+0xc0/0xc0
[ 56.801220][ T499] ? fscrypt_policy_to_inherit+0x160/0x160
[ 56.807041][ T499] ? __ext4_set_acl+0x600/0x600
[ 56.811888][ T499] ? prandom_u32+0x24d/0x290
[ 56.816468][ T499] ext4_init_security+0x34/0x40
[ 56.821306][ T499] __ext4_new_inode+0x2c41/0x3690
[ 56.826325][ T499] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 56.832050][ T499] ? dquot_initialize+0x20/0x20
[ 56.836894][ T499] ext4_symlink+0x4ad/0xc90
[ 56.841391][ T499] ? ext4_unlink+0x3a0/0x3a0
[ 56.846072][ T499] ? security_inode_symlink+0xba/0x100
[ 56.851523][ T499] vfs_symlink+0x29e/0x470
[ 56.855932][ T499] do_symlinkat+0x124/0x5a0
[ 56.860423][ T499] __x64_sys_symlink+0x7e/0x90
[ 56.865179][ T499] x64_sys_call+0x759/0x9a0
[ 56.869677][ T499] do_syscall_64+0x4c/0xa0
[ 56.874081][ T499] ? clear_bhb_loop+0x50/0xa0
[ 56.878749][ T499] ? clear_bhb_loop+0x50/0xa0
[ 56.883413][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.889293][ T499] RIP: 0033:0x7fd694dc1ba9
[ 56.893698][ T499] 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
[ 56.913292][ T499] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 56.921710][ T499] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 56.929706][ T499] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 56.937685][ T499] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 56.945736][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 56.953700][ T499] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 56.961664][ T499]
[ 56.964670][ T514] CPU: 1 PID: 514 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 56.974997][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 56.985044][ T514] Call Trace:
[ 56.988306][ T514]
[ 56.991217][ T514] __dump_stack+0x21/0x30
[ 56.995547][ T514] dump_stack_lvl+0xee/0x150
[ 57.000116][ T514] ? show_regs_print_info+0x20/0x20
[ 57.005295][ T514] dump_stack+0x15/0x20
[ 57.009430][ T514] should_fail+0x3c1/0x510
[ 57.013827][ T514] __should_failslab+0xa4/0xe0
[ 57.018586][ T514] should_failslab+0x9/0x20
[ 57.023073][ T514] slab_pre_alloc_hook+0x3b/0xe0
[ 57.027992][ T514] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 57.033258][ T514] kmem_cache_alloc+0x44/0x260
[ 57.038003][ T514] ext4_mb_new_blocks+0x4a7/0x4280
[ 57.043094][ T514] ? ext4_symlink+0x4ad/0xc90
[ 57.047751][ T514] ? __x64_sys_symlink+0x7e/0x90
[ 57.052686][ T514] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.058741][ T514] ? ext4_mb_pa_callback+0xd0/0xd0
[ 57.063848][ T514] ? ext4_xattr_ibody_set+0x360/0x360
[ 57.069304][ T514] ext4_new_meta_blocks+0x151/0x3a0
[ 57.074482][ T514] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 57.080201][ T514] ? __entry_find+0x49d/0x4f0
[ 57.084856][ T514] ext4_xattr_block_set+0x18b3/0x2cb0
[ 57.090219][ T514] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 57.096353][ T514] ? __xattr_check_inode+0x39b/0x440
[ 57.101618][ T514] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 57.107056][ T514] ext4_xattr_set_handle+0xbd5/0x12b0
[ 57.112411][ T514] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 57.118043][ T514] ? selinux_inode_free_security+0x210/0x210
[ 57.124094][ T514] ? crypto_shash_update+0x1dc/0x2a0
[ 57.129357][ T514] ext4_initxattrs+0xa6/0x110
[ 57.134015][ T514] security_inode_init_security+0x254/0x370
[ 57.139896][ T514] ? ext4_init_security+0x40/0x40
[ 57.144900][ T514] ? security_dentry_create_files_as+0xc0/0xc0
[ 57.151050][ T514] ? fscrypt_policy_to_inherit+0x160/0x160
[ 57.156837][ T514] ? __ext4_set_acl+0x600/0x600
[ 57.161766][ T514] ? prandom_u32+0x24d/0x290
[ 57.166333][ T514] ext4_init_security+0x34/0x40
[ 57.171162][ T514] __ext4_new_inode+0x2c41/0x3690
[ 57.176320][ T514] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 57.182136][ T514] ? dquot_initialize+0x20/0x20
[ 57.186979][ T514] ext4_symlink+0x4ad/0xc90
[ 57.191483][ T514] ? ext4_unlink+0x3a0/0x3a0
[ 57.196076][ T514] ? security_inode_symlink+0xba/0x100
[ 57.201540][ T514] vfs_symlink+0x29e/0x470
[ 57.205958][ T514] do_symlinkat+0x124/0x5a0
[ 57.210452][ T514] __x64_sys_symlink+0x7e/0x90
[ 57.215196][ T514] x64_sys_call+0x759/0x9a0
[ 57.219679][ T514] do_syscall_64+0x4c/0xa0
[ 57.224075][ T514] ? clear_bhb_loop+0x50/0xa0
[ 57.228739][ T514] ? clear_bhb_loop+0x50/0xa0
[ 57.233394][ T514] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.239291][ T514] RIP: 0033:0x7fa334b38ba9
[ 57.243696][ T514] 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
[ 57.263565][ T514] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 57.272053][ T514] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 57.280003][ T514] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 57.288139][ T514] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 57.296091][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.304042][ T514] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 57.311999][ T514]
[ 57.318782][ T513] CPU: 0 PID: 513 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 57.329393][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 57.339447][ T513] Call Trace:
[ 57.342727][ T513]
[ 57.345662][ T513] __dump_stack+0x21/0x30
[ 57.349990][ T513] dump_stack_lvl+0xee/0x150
[ 57.354572][ T513] ? show_regs_print_info+0x20/0x20
[ 57.359763][ T513] dump_stack+0x15/0x20
[ 57.363905][ T513] should_fail+0x3c1/0x510
[ 57.368318][ T513] __should_failslab+0xa4/0xe0
[ 57.373071][ T513] should_failslab+0x9/0x20
[ 57.377561][ T513] slab_pre_alloc_hook+0x3b/0xe0
[ 57.382490][ T513] ? ext4_mb_new_blocks+0xbff/0x4280
[ 57.387849][ T513] kmem_cache_alloc+0x44/0x260
[ 57.392596][ T513] ext4_mb_new_blocks+0xbff/0x4280
[ 57.397698][ T513] ? ext4_symlink+0x4ad/0xc90
[ 57.402445][ T513] ? __x64_sys_symlink+0x7e/0x90
[ 57.407370][ T513] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.413427][ T513] ? ext4_mb_pa_callback+0xd0/0xd0
[ 57.418529][ T513] ? ext4_xattr_ibody_set+0x360/0x360
[ 57.423975][ T513] ext4_new_meta_blocks+0x151/0x3a0
[ 57.429161][ T513] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 57.434782][ T513] ? __entry_find+0x49d/0x4f0
[ 57.439449][ T513] ext4_xattr_block_set+0x18b3/0x2cb0
[ 57.444805][ T513] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 57.450946][ T513] ? __xattr_check_inode+0x39b/0x440
[ 57.456227][ T513] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 57.461685][ T513] ext4_xattr_set_handle+0xbd5/0x12b0
[ 57.467047][ T513] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 57.472603][ T513] ? selinux_inode_free_security+0x210/0x210
[ 57.478584][ T513] ? crypto_shash_update+0x1dc/0x2a0
[ 57.483957][ T513] ext4_initxattrs+0xa6/0x110
[ 57.488630][ T513] security_inode_init_security+0x254/0x370
[ 57.494520][ T513] ? ext4_init_security+0x40/0x40
[ 57.499548][ T513] ? security_dentry_create_files_as+0xc0/0xc0
[ 57.505691][ T513] ? fscrypt_policy_to_inherit+0x160/0x160
[ 57.511485][ T513] ? __ext4_set_acl+0x600/0x600
[ 57.514751][ T521] FAULT_INJECTION: forcing a failure.
[ 57.514751][ T521] name failslab, interval 1, probability 0, space 0, times 0
[ 57.516334][ T513] ext4_init_security+0x34/0x40
[ 57.533835][ T513] __ext4_new_inode+0x2c41/0x3690
[ 57.538859][ T513] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 57.544620][ T513] ? dquot_initialize+0x20/0x20
[ 57.549488][ T513] ext4_symlink+0x4ad/0xc90
[ 57.553979][ T513] ? ext4_unlink+0x3a0/0x3a0
[ 57.558559][ T513] ? security_inode_symlink+0xba/0x100
[ 57.564008][ T513] vfs_symlink+0x29e/0x470
[ 57.568412][ T513] do_symlinkat+0x124/0x5a0
[ 57.572907][ T513] __x64_sys_symlink+0x7e/0x90
[ 57.577683][ T513] x64_sys_call+0x759/0x9a0
[ 57.582200][ T513] do_syscall_64+0x4c/0xa0
[ 57.586629][ T513] ? clear_bhb_loop+0x50/0xa0
[ 57.591305][ T513] ? clear_bhb_loop+0x50/0xa0
[ 57.595988][ T513] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.601894][ T513] RIP: 0033:0x7f08f2d70ba9
[ 57.606346][ T513] 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
[ 57.625956][ T513] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 57.634411][ T513] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 57.642397][ T513] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 57.650382][ T513] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 57.658064][ T523] FAULT_INJECTION: forcing a failure.
[ 57.658064][ T523] name failslab, interval 1, probability 0, space 0, times 0
[ 57.658363][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.658376][ T513] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 57.658392][ T513]
[ 57.664996][ T524] FAULT_INJECTION: forcing a failure.
[ 57.664996][ T524] name failslab, interval 1, probability 0, space 0, times 0
[ 57.673595][ T511] CPU: 1 PID: 511 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 57.680441][ T525] FAULT_INJECTION: forcing a failure.
[ 57.680441][ T525] name failslab, interval 1, probability 0, space 0, times 0
[ 57.687070][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 57.687083][ T511] Call Trace:
[ 57.687088][ T511]
[ 57.687093][ T511] __dump_stack+0x21/0x30
[ 57.687116][ T511] dump_stack_lvl+0xee/0x150
[ 57.687130][ T511] ? show_regs_print_info+0x20/0x20
[ 57.687146][ T511] dump_stack+0x15/0x20
[ 57.687160][ T511] should_fail+0x3c1/0x510
[ 57.687178][ T511] __should_failslab+0xa4/0xe0
[ 57.770030][ T511] should_failslab+0x9/0x20
[ 57.774567][ T511] slab_pre_alloc_hook+0x3b/0xe0
[ 57.779501][ T511] ? ext4_mb_new_blocks+0xbff/0x4280
[ 57.784789][ T511] kmem_cache_alloc+0x44/0x260
[ 57.789677][ T511] ext4_mb_new_blocks+0xbff/0x4280
[ 57.794891][ T511] ? ext4_symlink+0x4ad/0xc90
[ 57.799706][ T511] ? __x64_sys_symlink+0x7e/0x90
[ 57.804654][ T511] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.810731][ T511] ? ext4_mb_pa_callback+0xd0/0xd0
[ 57.816229][ T511] ? ext4_xattr_ibody_set+0x360/0x360
[ 57.821614][ T511] ext4_new_meta_blocks+0x151/0x3a0
[ 57.826823][ T511] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 57.832448][ T511] ? __entry_find+0x49d/0x4f0
[ 57.837118][ T511] ext4_xattr_block_set+0x18b3/0x2cb0
[ 57.842487][ T511] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 57.848657][ T511] ? __xattr_check_inode+0x39b/0x440
[ 57.853958][ T511] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 57.859439][ T511] ext4_xattr_set_handle+0xbd5/0x12b0
[ 57.864826][ T511] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 57.870489][ T511] ? selinux_inode_free_security+0x210/0x210
[ 57.876487][ T511] ? crypto_shash_update+0x1dc/0x2a0
[ 57.881976][ T511] ext4_initxattrs+0xa6/0x110
[ 57.886648][ T511] security_inode_init_security+0x254/0x370
[ 57.892620][ T511] ? ext4_init_security+0x40/0x40
[ 57.897737][ T511] ? security_dentry_create_files_as+0xc0/0xc0
[ 57.903914][ T511] ? fscrypt_policy_to_inherit+0x160/0x160
[ 57.909740][ T511] ? __ext4_set_acl+0x600/0x600
[ 57.914671][ T511] ? prandom_u32+0x24d/0x290
[ 57.919250][ T511] ext4_init_security+0x34/0x40
[ 57.924087][ T511] __ext4_new_inode+0x2c41/0x3690
[ 57.929146][ T511] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 57.934851][ T511] ? dquot_initialize+0x20/0x20
[ 57.939747][ T511] ext4_symlink+0x4ad/0xc90
[ 57.944257][ T511] ? ext4_unlink+0x3a0/0x3a0
[ 57.948847][ T511] ? security_inode_symlink+0xba/0x100
[ 57.954311][ T511] vfs_symlink+0x29e/0x470
[ 57.958855][ T511] do_symlinkat+0x124/0x5a0
[ 57.963517][ T511] __x64_sys_symlink+0x7e/0x90
[ 57.968304][ T511] x64_sys_call+0x759/0x9a0
[ 57.972809][ T511] do_syscall_64+0x4c/0xa0
[ 57.977211][ T511] ? clear_bhb_loop+0x50/0xa0
[ 57.982011][ T511] ? clear_bhb_loop+0x50/0xa0
[ 57.986703][ T511] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 57.992640][ T511] RIP: 0033:0x7f35010f6ba9
[ 57.997050][ T511] 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
[ 58.016930][ T511] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 58.025434][ T511] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 58.033398][ T511] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 58.041437][ T511] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 58.049392][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.057343][ T511] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 58.065301][ T511]
[ 58.068493][ T525] CPU: 0 PID: 525 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 58.078914][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 58.088981][ T525] Call Trace:
[ 58.092254][ T525]
[ 58.095190][ T525] __dump_stack+0x21/0x30
[ 58.099519][ T525] dump_stack_lvl+0xee/0x150
[ 58.104191][ T525] ? show_regs_print_info+0x20/0x20
[ 58.109487][ T525] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 58.115127][ T525] dump_stack+0x15/0x20
[ 58.119316][ T525] should_fail+0x3c1/0x510
[ 58.123811][ T525] __should_failslab+0xa4/0xe0
[ 58.128657][ T525] should_failslab+0x9/0x20
[ 58.133155][ T525] slab_pre_alloc_hook+0x3b/0xe0
[ 58.138178][ T525] __kmalloc+0x6d/0x2c0
[ 58.142333][ T525] ? ext4_xattr_block_set+0x237/0x2cb0
[ 58.147779][ T525] ext4_xattr_block_set+0x237/0x2cb0
[ 58.153141][ T525] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 58.159366][ T525] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 58.165718][ T525] ? __xattr_check_inode+0x39b/0x440
[ 58.171006][ T525] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 58.176481][ T525] ext4_xattr_set_handle+0xbd5/0x12b0
[ 58.181848][ T525] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 58.187392][ T525] ? selinux_inode_free_security+0x210/0x210
[ 58.193362][ T525] ? crypto_shash_update+0x1dc/0x2a0
[ 58.198659][ T525] ext4_initxattrs+0xa6/0x110
[ 58.203362][ T525] security_inode_init_security+0x254/0x370
[ 58.209690][ T525] ? ext4_init_security+0x40/0x40
[ 58.214802][ T525] ? security_dentry_create_files_as+0xc0/0xc0
[ 58.214882][ T527] FAULT_INJECTION: forcing a failure.
[ 58.214882][ T527] name failslab, interval 1, probability 0, space 0, times 0
[ 58.221050][ T525] ? fscrypt_policy_to_inherit+0x160/0x160
[ 58.221071][ T525] ? __ext4_set_acl+0x600/0x600
[ 58.221087][ T525] ? prandom_u32+0x24d/0x290
[ 58.249315][ T525] ext4_init_security+0x34/0x40
[ 58.254421][ T525] __ext4_new_inode+0x2c41/0x3690
[ 58.259462][ T525] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 58.265400][ T525] ? dquot_initialize+0x20/0x20
[ 58.270270][ T525] ext4_symlink+0x4ad/0xc90
[ 58.274778][ T525] ? ext4_unlink+0x3a0/0x3a0
[ 58.279368][ T525] ? security_inode_symlink+0xba/0x100
[ 58.284825][ T525] vfs_symlink+0x29e/0x470
[ 58.289350][ T525] do_symlinkat+0x124/0x5a0
[ 58.293857][ T525] __x64_sys_symlink+0x7e/0x90
[ 58.298610][ T525] x64_sys_call+0x759/0x9a0
[ 58.303112][ T525] do_syscall_64+0x4c/0xa0
[ 58.307534][ T525] ? clear_bhb_loop+0x50/0xa0
[ 58.312199][ T525] ? clear_bhb_loop+0x50/0xa0
[ 58.317036][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.322918][ T525] RIP: 0033:0x7fd694dc1ba9
[ 58.327463][ T525] 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
[ 58.347234][ T525] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 58.355650][ T525] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 58.363612][ T525] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 58.371578][ T525] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 58.379538][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.387499][ T525] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 58.395461][ T525]
[ 58.398477][ T521] CPU: 1 PID: 521 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 58.408807][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 58.418859][ T521] Call Trace:
[ 58.422126][ T521]
[ 58.425040][ T521] __dump_stack+0x21/0x30
[ 58.429446][ T521] dump_stack_lvl+0xee/0x150
[ 58.434016][ T521] ? show_regs_print_info+0x20/0x20
[ 58.439196][ T521] dump_stack+0x15/0x20
[ 58.443330][ T521] should_fail+0x3c1/0x510
[ 58.447731][ T521] __should_failslab+0xa4/0xe0
[ 58.452477][ T521] should_failslab+0x9/0x20
[ 58.456968][ T521] slab_pre_alloc_hook+0x3b/0xe0
[ 58.461912][ T521] ? ext4_mb_new_blocks+0xbff/0x4280
[ 58.467181][ T521] kmem_cache_alloc+0x44/0x260
[ 58.471928][ T521] ext4_mb_new_blocks+0xbff/0x4280
[ 58.477039][ T521] ? ext4_symlink+0x4ad/0xc90
[ 58.481714][ T521] ? __x64_sys_symlink+0x7e/0x90
[ 58.486640][ T521] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.492696][ T521] ? ext4_mb_pa_callback+0xd0/0xd0
[ 58.497920][ T521] ? ext4_xattr_ibody_set+0x360/0x360
[ 58.503479][ T521] ext4_new_meta_blocks+0x151/0x3a0
[ 58.508758][ T521] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 58.514406][ T521] ? __entry_find+0x49d/0x4f0
[ 58.519157][ T521] ext4_xattr_block_set+0x18b3/0x2cb0
[ 58.524518][ T521] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 58.530752][ T521] ? __xattr_check_inode+0x39b/0x440
[ 58.536022][ T521] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 58.541466][ T521] ext4_xattr_set_handle+0xbd5/0x12b0
[ 58.546817][ T521] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 58.552430][ T521] ? selinux_inode_free_security+0x210/0x210
[ 58.558437][ T521] ? crypto_shash_update+0x1dc/0x2a0
[ 58.563713][ T521] ext4_initxattrs+0xa6/0x110
[ 58.568368][ T521] security_inode_init_security+0x254/0x370
[ 58.574237][ T521] ? ext4_init_security+0x40/0x40
[ 58.579274][ T521] ? security_dentry_create_files_as+0xc0/0xc0
[ 58.585547][ T521] ? fscrypt_policy_to_inherit+0x160/0x160
[ 58.591379][ T521] ? __ext4_set_acl+0x600/0x600
[ 58.596220][ T521] ? prandom_u32+0x24d/0x290
[ 58.600807][ T521] ext4_init_security+0x34/0x40
[ 58.605669][ T521] __ext4_new_inode+0x2c41/0x3690
[ 58.610697][ T521] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 58.616693][ T521] ? dquot_initialize+0x20/0x20
[ 58.621547][ T521] ext4_symlink+0x4ad/0xc90
[ 58.626060][ T521] ? ext4_unlink+0x3a0/0x3a0
[ 58.630644][ T521] ? security_inode_symlink+0xba/0x100
[ 58.636095][ T521] vfs_symlink+0x29e/0x470
[ 58.640495][ T521] do_symlinkat+0x124/0x5a0
[ 58.644975][ T521] __x64_sys_symlink+0x7e/0x90
[ 58.649717][ T521] x64_sys_call+0x759/0x9a0
[ 58.654199][ T521] do_syscall_64+0x4c/0xa0
[ 58.658594][ T521] ? clear_bhb_loop+0x50/0xa0
[ 58.663250][ T521] ? clear_bhb_loop+0x50/0xa0
[ 58.667902][ T521] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 58.673859][ T521] RIP: 0033:0x7f5588c4dba9
[ 58.678257][ T521] 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
[ 58.698419][ T521] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 58.706946][ T521] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 58.715061][ T521] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 58.723042][ T521] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 58.731118][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.739108][ T521] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 58.747306][ T521]
[ 58.755280][ T524] CPU: 1 PID: 524 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 58.765051][ T529] FAULT_INJECTION: forcing a failure.
[ 58.765051][ T529] name failslab, interval 1, probability 0, space 0, times 0
[ 58.765642][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 58.765654][ T524] Call Trace:
[ 58.765659][ T524]
[ 58.794760][ T524] __dump_stack+0x21/0x30
[ 58.799223][ T524] dump_stack_lvl+0xee/0x150
[ 58.803820][ T524] ? show_regs_print_info+0x20/0x20
[ 58.809016][ T524] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 58.814570][ T524] dump_stack+0x15/0x20
[ 58.818821][ T524] should_fail+0x3c1/0x510
[ 58.823244][ T524] __should_failslab+0xa4/0xe0
[ 58.828388][ T524] should_failslab+0x9/0x20
[ 58.832899][ T524] slab_pre_alloc_hook+0x3b/0xe0
[ 58.837829][ T524] __kmalloc+0x6d/0x2c0
[ 58.841976][ T524] ? ext4_xattr_block_set+0x237/0x2cb0
[ 58.847433][ T524] ext4_xattr_block_set+0x237/0x2cb0
[ 58.852713][ T524] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 58.858857][ T524] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 58.865181][ T524] ? __xattr_check_inode+0x39b/0x440
[ 58.870464][ T524] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 58.875939][ T524] ext4_xattr_set_handle+0xbd5/0x12b0
[ 58.881360][ T524] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 58.886910][ T524] ? selinux_inode_free_security+0x210/0x210
[ 58.892889][ T524] ? crypto_shash_update+0x1dc/0x2a0
[ 58.898263][ T524] ext4_initxattrs+0xa6/0x110
[ 58.903038][ T524] security_inode_init_security+0x254/0x370
[ 58.909002][ T524] ? ext4_init_security+0x40/0x40
[ 58.914024][ T524] ? security_dentry_create_files_as+0xc0/0xc0
[ 58.920210][ T524] ? fscrypt_policy_to_inherit+0x160/0x160
[ 58.926031][ T524] ? __ext4_set_acl+0x600/0x600
[ 58.930881][ T524] ? prandom_u32+0x24d/0x290
[ 58.935471][ T524] ext4_init_security+0x34/0x40
[ 58.940319][ T524] __ext4_new_inode+0x2c41/0x3690
[ 58.945347][ T524] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 58.951061][ T524] ? dquot_initialize+0x20/0x20
[ 58.955899][ T524] ext4_symlink+0x4ad/0xc90
[ 58.960564][ T524] ? ext4_unlink+0x3a0/0x3a0
[ 58.965137][ T524] ? security_inode_symlink+0xba/0x100
[ 58.970584][ T524] vfs_symlink+0x29e/0x470
[ 58.974993][ T524] do_symlinkat+0x124/0x5a0
[ 58.979499][ T524] __x64_sys_symlink+0x7e/0x90
[ 58.984273][ T524] x64_sys_call+0x759/0x9a0
[ 58.988785][ T524] do_syscall_64+0x4c/0xa0
[ 58.993273][ T524] ? clear_bhb_loop+0x50/0xa0
[ 58.997934][ T524] ? clear_bhb_loop+0x50/0xa0
[ 59.002610][ T524] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.008523][ T524] RIP: 0033:0x7f0177354ba9
[ 59.012925][ T524] 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
[ 59.033558][ T524] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 59.042310][ T524] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 59.050355][ T524] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 59.058316][ T524] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 59.066546][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.074586][ T524] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 59.082543][ T524]
[ 59.087231][ T529] CPU: 0 PID: 529 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 59.097587][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 59.107639][ T529] Call Trace:
[ 59.111078][ T529]
[ 59.113996][ T529] __dump_stack+0x21/0x30
[ 59.118466][ T529] dump_stack_lvl+0xee/0x150
[ 59.123049][ T529] ? show_regs_print_info+0x20/0x20
[ 59.128278][ T529] dump_stack+0x15/0x20
[ 59.132505][ T529] should_fail+0x3c1/0x510
[ 59.137523][ T529] __should_failslab+0xa4/0xe0
[ 59.142293][ T529] should_failslab+0x9/0x20
[ 59.146795][ T529] slab_pre_alloc_hook+0x3b/0xe0
[ 59.151737][ T529] ? ext4_mb_new_blocks+0xbff/0x4280
[ 59.157011][ T529] kmem_cache_alloc+0x44/0x260
[ 59.161775][ T529] ext4_mb_new_blocks+0xbff/0x4280
[ 59.166958][ T529] ? ext4_symlink+0x4ad/0xc90
[ 59.171790][ T529] ? __x64_sys_symlink+0x7e/0x90
[ 59.176711][ T529] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.182785][ T529] ? ext4_mb_pa_callback+0xd0/0xd0
[ 59.188017][ T529] ? ext4_xattr_ibody_set+0x360/0x360
[ 59.193417][ T529] ext4_new_meta_blocks+0x151/0x3a0
[ 59.198628][ T529] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 59.204309][ T529] ? __entry_find+0x49d/0x4f0
[ 59.208996][ T529] ext4_xattr_block_set+0x18b3/0x2cb0
[ 59.214388][ T529] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 59.220547][ T529] ? __xattr_check_inode+0x39b/0x440
[ 59.225843][ T529] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 59.231312][ T529] ext4_xattr_set_handle+0xbd5/0x12b0
2025/07/27 13:25:00 executed programs: 52
[ 59.236699][ T529] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 59.242247][ T529] ? selinux_inode_free_security+0x210/0x210
[ 59.248262][ T529] ? crypto_shash_update+0x1dc/0x2a0
[ 59.253652][ T529] ext4_initxattrs+0xa6/0x110
[ 59.258351][ T529] security_inode_init_security+0x254/0x370
[ 59.264248][ T529] ? ext4_init_security+0x40/0x40
[ 59.269267][ T529] ? security_dentry_create_files_as+0xc0/0xc0
[ 59.275696][ T529] ? fscrypt_policy_to_inherit+0x160/0x160
[ 59.281524][ T529] ? __ext4_set_acl+0x600/0x600
[ 59.286408][ T529] ? prandom_u32+0x24d/0x290
[ 59.291016][ T529] ext4_init_security+0x34/0x40
[ 59.295875][ T529] __ext4_new_inode+0x2c41/0x3690
[ 59.300908][ T529] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 59.303036][ T534] FAULT_INJECTION: forcing a failure.
[ 59.303036][ T534] name failslab, interval 1, probability 0, space 0, times 0
[ 59.306637][ T529] ? dquot_initialize+0x20/0x20
[ 59.306666][ T529] ext4_symlink+0x4ad/0xc90
[ 59.328548][ T529] ? ext4_unlink+0x3a0/0x3a0
[ 59.333238][ T529] ? security_inode_symlink+0xba/0x100
[ 59.338817][ T529] vfs_symlink+0x29e/0x470
[ 59.343231][ T529] do_symlinkat+0x124/0x5a0
[ 59.347727][ T529] __x64_sys_symlink+0x7e/0x90
[ 59.352476][ T529] x64_sys_call+0x759/0x9a0
[ 59.356965][ T529] do_syscall_64+0x4c/0xa0
[ 59.361375][ T529] ? clear_bhb_loop+0x50/0xa0
[ 59.366127][ T529] ? clear_bhb_loop+0x50/0xa0
[ 59.370797][ T529] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.376678][ T529] RIP: 0033:0x7f35010f6ba9
[ 59.381091][ T529] 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
[ 59.400693][ T529] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 59.409106][ T529] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 59.417067][ T529] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 59.425031][ T529] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 59.432992][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.440948][ T529] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 59.448914][ T529]
[ 59.451926][ T534] CPU: 1 PID: 534 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 59.462364][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 59.472421][ T534] Call Trace:
[ 59.475771][ T534]
[ 59.478693][ T534] __dump_stack+0x21/0x30
[ 59.483012][ T534] dump_stack_lvl+0xee/0x150
[ 59.487672][ T534] ? show_regs_print_info+0x20/0x20
[ 59.492851][ T534] dump_stack+0x15/0x20
[ 59.496988][ T534] should_fail+0x3c1/0x510
[ 59.501388][ T534] __should_failslab+0xa4/0xe0
[ 59.506137][ T534] should_failslab+0x9/0x20
[ 59.510713][ T534] slab_pre_alloc_hook+0x3b/0xe0
[ 59.515637][ T534] ? ext4_mb_new_blocks+0xbff/0x4280
[ 59.520912][ T534] kmem_cache_alloc+0x44/0x260
[ 59.525661][ T534] ext4_mb_new_blocks+0xbff/0x4280
[ 59.530760][ T534] ? ext4_symlink+0x4ad/0xc90
[ 59.535418][ T534] ? __x64_sys_symlink+0x7e/0x90
[ 59.540339][ T534] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.546393][ T534] ? ext4_mb_pa_callback+0xd0/0xd0
[ 59.551490][ T534] ? ext4_xattr_ibody_set+0x360/0x360
[ 59.556868][ T534] ext4_new_meta_blocks+0x151/0x3a0
[ 59.562097][ T534] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 59.567734][ T534] ? __entry_find+0x49d/0x4f0
[ 59.572401][ T534] ext4_xattr_block_set+0x18b3/0x2cb0
[ 59.577759][ T534] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 59.583899][ T534] ? __xattr_check_inode+0x39b/0x440
[ 59.589604][ T534] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 59.595051][ T534] ext4_xattr_set_handle+0xbd5/0x12b0
[ 59.600406][ T534] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 59.605933][ T534] ? selinux_inode_free_security+0x210/0x210
[ 59.611903][ T534] ? crypto_shash_update+0x1dc/0x2a0
[ 59.617281][ T534] ext4_initxattrs+0xa6/0x110
[ 59.621963][ T534] security_inode_init_security+0x254/0x370
[ 59.627842][ T534] ? ext4_init_security+0x40/0x40
[ 59.632849][ T534] ? security_dentry_create_files_as+0xc0/0xc0
[ 59.638983][ T534] ? fscrypt_policy_to_inherit+0x160/0x160
[ 59.644781][ T534] ? __ext4_set_acl+0x600/0x600
[ 59.649703][ T534] ? prandom_u32+0x24d/0x290
[ 59.654271][ T534] ext4_init_security+0x34/0x40
[ 59.659108][ T534] __ext4_new_inode+0x2c41/0x3690
[ 59.664202][ T534] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 59.669916][ T534] ? dquot_initialize+0x20/0x20
[ 59.674753][ T534] ext4_symlink+0x4ad/0xc90
[ 59.679503][ T534] ? ext4_unlink+0x3a0/0x3a0
[ 59.684082][ T534] ? security_inode_symlink+0xba/0x100
[ 59.689627][ T534] vfs_symlink+0x29e/0x470
[ 59.694115][ T534] do_symlinkat+0x124/0x5a0
[ 59.698599][ T534] __x64_sys_symlink+0x7e/0x90
[ 59.703353][ T534] x64_sys_call+0x759/0x9a0
[ 59.707982][ T534] do_syscall_64+0x4c/0xa0
[ 59.712490][ T534] ? clear_bhb_loop+0x50/0xa0
[ 59.717159][ T534] ? clear_bhb_loop+0x50/0xa0
[ 59.721824][ T534] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.727714][ T534] RIP: 0033:0x7f0177354ba9
[ 59.732206][ T534] 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
[ 59.751906][ T534] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 59.760332][ T534] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 59.768571][ T534] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 59.776565][ T534] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 59.784626][ T534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.792604][ T534] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 59.800585][ T534]
[ 59.809658][ T523] CPU: 1 PID: 523 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 59.811727][ T536] FAULT_INJECTION: forcing a failure.
[ 59.811727][ T536] name failslab, interval 1, probability 0, space 0, times 0
[ 59.820021][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 59.820036][ T523] Call Trace:
[ 59.820041][ T523]
[ 59.820047][ T523] __dump_stack+0x21/0x30
[ 59.820069][ T523] dump_stack_lvl+0xee/0x150
[ 59.820082][ T523] ? show_regs_print_info+0x20/0x20
[ 59.820098][ T523] dump_stack+0x15/0x20
[ 59.867599][ T523] should_fail+0x3c1/0x510
[ 59.872127][ T523] __should_failslab+0xa4/0xe0
[ 59.876900][ T523] should_failslab+0x9/0x20
[ 59.881430][ T523] slab_pre_alloc_hook+0x3b/0xe0
[ 59.886389][ T523] ? ext4_mb_new_blocks+0xbff/0x4280
[ 59.891677][ T523] kmem_cache_alloc+0x44/0x260
[ 59.896448][ T523] ext4_mb_new_blocks+0xbff/0x4280
[ 59.901589][ T523] ? ext4_symlink+0x4ad/0xc90
[ 59.906267][ T523] ? __x64_sys_symlink+0x7e/0x90
[ 59.911196][ T523] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 59.917256][ T523] ? ext4_mb_pa_callback+0xd0/0xd0
[ 59.922370][ T523] ? ext4_xattr_ibody_set+0x360/0x360
[ 59.927758][ T523] ext4_new_meta_blocks+0x151/0x3a0
[ 59.932986][ T523] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 59.938628][ T523] ? __entry_find+0x49d/0x4f0
[ 59.943322][ T523] ext4_xattr_block_set+0x18b3/0x2cb0
[ 59.948713][ T523] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 59.955015][ T523] ? __xattr_check_inode+0x39b/0x440
[ 59.960402][ T523] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 59.965861][ T523] ext4_xattr_set_handle+0xbd5/0x12b0
[ 59.971226][ T523] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 59.976765][ T523] ? selinux_inode_free_security+0x210/0x210
[ 59.982738][ T523] ? crypto_shash_update+0x1dc/0x2a0
[ 59.988015][ T523] ext4_initxattrs+0xa6/0x110
[ 59.992682][ T523] security_inode_init_security+0x254/0x370
[ 59.998566][ T523] ? ext4_init_security+0x40/0x40
[ 60.003584][ T523] ? security_dentry_create_files_as+0xc0/0xc0
[ 60.009730][ T523] ? fscrypt_policy_to_inherit+0x160/0x160
[ 60.015532][ T523] ? __ext4_set_acl+0x600/0x600
[ 60.020377][ T523] ? prandom_u32+0x24d/0x290
[ 60.024959][ T523] ext4_init_security+0x34/0x40
[ 60.029793][ T523] __ext4_new_inode+0x2c41/0x3690
[ 60.034812][ T523] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 60.040532][ T523] ? dquot_initialize+0x20/0x20
[ 60.045379][ T523] ext4_symlink+0x4ad/0xc90
[ 60.049891][ T523] ? ext4_unlink+0x3a0/0x3a0
[ 60.054494][ T523] ? security_inode_symlink+0xba/0x100
[ 60.059962][ T523] vfs_symlink+0x29e/0x470
[ 60.064371][ T523] do_symlinkat+0x124/0x5a0
[ 60.068862][ T523] __x64_sys_symlink+0x7e/0x90
[ 60.073622][ T523] x64_sys_call+0x759/0x9a0
[ 60.078114][ T523] do_syscall_64+0x4c/0xa0
[ 60.082525][ T523] ? clear_bhb_loop+0x50/0xa0
[ 60.087193][ T523] ? clear_bhb_loop+0x50/0xa0
[ 60.091866][ T523] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.097743][ T523] RIP: 0033:0x7fa334b38ba9
[ 60.102151][ T523] 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
[ 60.121748][ T523] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 60.130158][ T523] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 60.138118][ T523] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 60.146081][ T523] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 60.154047][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.162006][ T523] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 60.169969][ T523]
[ 60.172982][ T536] CPU: 0 PID: 536 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 60.183315][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 60.193366][ T536] Call Trace:
[ 60.196628][ T536]
[ 60.199544][ T536] __dump_stack+0x21/0x30
[ 60.203867][ T536] dump_stack_lvl+0xee/0x150
[ 60.208441][ T536] ? show_regs_print_info+0x20/0x20
[ 60.213794][ T536] dump_stack+0x15/0x20
[ 60.217927][ T536] should_fail+0x3c1/0x510
[ 60.222325][ T536] __should_failslab+0xa4/0xe0
[ 60.227077][ T536] should_failslab+0x9/0x20
[ 60.231567][ T536] slab_pre_alloc_hook+0x3b/0xe0
[ 60.236500][ T536] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 60.241781][ T536] kmem_cache_alloc+0x44/0x260
[ 60.246528][ T536] ext4_mb_new_blocks+0x4a7/0x4280
[ 60.251624][ T536] ? ext4_symlink+0x4ad/0xc90
[ 60.256281][ T536] ? __x64_sys_symlink+0x7e/0x90
[ 60.261210][ T536] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.267286][ T536] ? ext4_mb_pa_callback+0xd0/0xd0
[ 60.272486][ T536] ? ext4_xattr_ibody_set+0x360/0x360
[ 60.278564][ T536] ext4_new_meta_blocks+0x151/0x3a0
[ 60.283745][ T536] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 60.289359][ T536] ? __entry_find+0x49d/0x4f0
[ 60.294020][ T536] ext4_xattr_block_set+0x18b3/0x2cb0
[ 60.299377][ T536] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 60.305516][ T536] ? __xattr_check_inode+0x39b/0x440
[ 60.310786][ T536] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 60.316230][ T536] ext4_xattr_set_handle+0xbd5/0x12b0
[ 60.321720][ T536] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 60.327300][ T536] ? selinux_inode_free_security+0x210/0x210
[ 60.333293][ T536] ? crypto_shash_update+0x1dc/0x2a0
[ 60.338566][ T536] ext4_initxattrs+0xa6/0x110
[ 60.343416][ T536] security_inode_init_security+0x254/0x370
[ 60.349385][ T536] ? ext4_init_security+0x40/0x40
[ 60.354404][ T536] ? security_dentry_create_files_as+0xc0/0xc0
[ 60.360562][ T536] ? fscrypt_policy_to_inherit+0x160/0x160
[ 60.366355][ T536] ? __ext4_set_acl+0x600/0x600
[ 60.371201][ T536] ? prandom_u32+0x24d/0x290
[ 60.375773][ T536] ext4_init_security+0x34/0x40
[ 60.380691][ T536] __ext4_new_inode+0x2c41/0x3690
[ 60.385723][ T536] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 60.391435][ T536] ? dquot_initialize+0x20/0x20
[ 60.396268][ T536] ext4_symlink+0x4ad/0xc90
[ 60.400753][ T536] ? ext4_unlink+0x3a0/0x3a0
[ 60.405326][ T536] ? security_inode_symlink+0xba/0x100
[ 60.410774][ T536] vfs_symlink+0x29e/0x470
[ 60.415178][ T536] do_symlinkat+0x124/0x5a0
[ 60.419685][ T536] __x64_sys_symlink+0x7e/0x90
[ 60.424467][ T536] x64_sys_call+0x759/0x9a0
[ 60.428972][ T536] do_syscall_64+0x4c/0xa0
[ 60.433386][ T536] ? clear_bhb_loop+0x50/0xa0
[ 60.438045][ T536] ? clear_bhb_loop+0x50/0xa0
[ 60.442710][ T536] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.448679][ T536] RIP: 0033:0x7f5588c4dba9
[ 60.453076][ T536] 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
[ 60.472765][ T536] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 60.481218][ T536] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 60.489180][ T536] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 60.497221][ T536] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 60.505180][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.513247][ T536] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 60.521294][ T536]
[ 60.527049][ T527] CPU: 0 PID: 527 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 60.537409][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 60.547468][ T527] Call Trace:
[ 60.550744][ T527]
[ 60.553657][ T527] __dump_stack+0x21/0x30
[ 60.557974][ T527] dump_stack_lvl+0xee/0x150
[ 60.562543][ T527] ? show_regs_print_info+0x20/0x20
[ 60.568523][ T527] dump_stack+0x15/0x20
[ 60.572659][ T527] should_fail+0x3c1/0x510
[ 60.577144][ T527] __should_failslab+0xa4/0xe0
[ 60.581897][ T527] should_failslab+0x9/0x20
[ 60.586388][ T527] slab_pre_alloc_hook+0x3b/0xe0
[ 60.591328][ T527] ? ext4_mb_new_blocks+0xbff/0x4280
[ 60.596683][ T527] kmem_cache_alloc+0x44/0x260
[ 60.601528][ T527] ext4_mb_new_blocks+0xbff/0x4280
[ 60.606652][ T527] ? ext4_symlink+0x4ad/0xc90
[ 60.611420][ T527] ? __x64_sys_symlink+0x7e/0x90
[ 60.616358][ T527] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.622413][ T527] ? ext4_mb_pa_callback+0xd0/0xd0
[ 60.627596][ T527] ? ext4_xattr_ibody_set+0x360/0x360
[ 60.633049][ T527] ext4_new_meta_blocks+0x151/0x3a0
[ 60.638232][ T527] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 60.643862][ T527] ? __entry_find+0x49d/0x4f0
[ 60.648520][ T527] ext4_xattr_block_set+0x18b3/0x2cb0
[ 60.653890][ T527] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 60.660053][ T527] ? __xattr_check_inode+0x39b/0x440
[ 60.665358][ T527] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 60.670810][ T527] ext4_xattr_set_handle+0xbd5/0x12b0
[ 60.676174][ T527] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 60.681705][ T527] ? selinux_inode_free_security+0x210/0x210
[ 60.687667][ T527] ? crypto_shash_update+0x1dc/0x2a0
[ 60.692936][ T527] ext4_initxattrs+0xa6/0x110
[ 60.697610][ T527] security_inode_init_security+0x254/0x370
[ 60.703485][ T527] ? ext4_init_security+0x40/0x40
[ 60.708678][ T527] ? security_dentry_create_files_as+0xc0/0xc0
[ 60.715062][ T527] ? fscrypt_policy_to_inherit+0x160/0x160
[ 60.721034][ T527] ? __ext4_set_acl+0x600/0x600
[ 60.725905][ T527] ? prandom_u32+0x24d/0x290
[ 60.730643][ T527] ext4_init_security+0x34/0x40
[ 60.735505][ T527] __ext4_new_inode+0x2c41/0x3690
[ 60.740560][ T527] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 60.746281][ T527] ? dquot_initialize+0x20/0x20
[ 60.751139][ T527] ext4_symlink+0x4ad/0xc90
[ 60.755675][ T527] ? ext4_unlink+0x3a0/0x3a0
[ 60.760280][ T527] ? security_inode_symlink+0xba/0x100
[ 60.765754][ T527] vfs_symlink+0x29e/0x470
[ 60.770169][ T527] do_symlinkat+0x124/0x5a0
[ 60.774665][ T527] __x64_sys_symlink+0x7e/0x90
[ 60.779412][ T527] x64_sys_call+0x759/0x9a0
[ 60.783897][ T527] do_syscall_64+0x4c/0xa0
[ 60.788297][ T527] ? clear_bhb_loop+0x50/0xa0
[ 60.792970][ T527] ? clear_bhb_loop+0x50/0xa0
[ 60.797660][ T527] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.803552][ T527] RIP: 0033:0x7f08f2d70ba9
[ 60.807965][ T527] 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
[ 60.827644][ T527] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 60.836056][ T527] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 60.844018][ T527] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 60.851987][ T527] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 60.860054][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.868023][ T527] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 60.875996][ T527]
[ 60.900395][ T547] FAULT_INJECTION: forcing a failure.
[ 60.900395][ T547] name failslab, interval 1, probability 0, space 0, times 0
[ 60.914060][ T545] FAULT_INJECTION: forcing a failure.
[ 60.914060][ T545] name failslab, interval 1, probability 0, space 0, times 0
[ 60.923878][ T549] FAULT_INJECTION: forcing a failure.
[ 60.923878][ T549] name failslab, interval 1, probability 0, space 0, times 0
[ 60.928092][ T544] FAULT_INJECTION: forcing a failure.
[ 60.928092][ T544] name failslab, interval 1, probability 0, space 0, times 0
[ 60.939466][ T549] CPU: 0 PID: 549 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 60.962254][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 60.972410][ T549] Call Trace:
[ 60.975703][ T549]
[ 60.978634][ T549] __dump_stack+0x21/0x30
[ 60.982963][ T549] dump_stack_lvl+0xee/0x150
[ 60.987542][ T549] ? show_regs_print_info+0x20/0x20
[ 60.992734][ T549] dump_stack+0x15/0x20
[ 60.996875][ T549] should_fail+0x3c1/0x510
[ 61.001453][ T549] __should_failslab+0xa4/0xe0
[ 61.006237][ T549] should_failslab+0x9/0x20
[ 61.010747][ T549] slab_pre_alloc_hook+0x3b/0xe0
[ 61.015872][ T549] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 61.021174][ T549] kmem_cache_alloc+0x44/0x260
[ 61.025939][ T549] ext4_mb_new_blocks+0x4a7/0x4280
[ 61.031060][ T549] ? ext4_symlink+0x4ad/0xc90
[ 61.035749][ T549] ? __x64_sys_symlink+0x7e/0x90
[ 61.040706][ T549] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.046800][ T549] ? ext4_mb_pa_callback+0xd0/0xd0
[ 61.051920][ T549] ? ext4_xattr_ibody_set+0x360/0x360
[ 61.057295][ T549] ext4_new_meta_blocks+0x151/0x3a0
[ 61.062841][ T549] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 61.064656][ T548] FAULT_INJECTION: forcing a failure.
[ 61.064656][ T548] name failslab, interval 1, probability 0, space 0, times 0
[ 61.068516][ T549] ? __entry_find+0x49d/0x4f0
[ 61.085732][ T549] ext4_xattr_block_set+0x18b3/0x2cb0
[ 61.091281][ T549] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 61.097530][ T549] ? __xattr_check_inode+0x39b/0x440
[ 61.103032][ T549] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 61.108491][ T549] ext4_xattr_set_handle+0xbd5/0x12b0
[ 61.113865][ T549] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 61.119432][ T549] ? selinux_inode_free_security+0x210/0x210
[ 61.125419][ T549] ? crypto_shash_update+0x1dc/0x2a0
[ 61.130710][ T549] ext4_initxattrs+0xa6/0x110
[ 61.135393][ T549] security_inode_init_security+0x254/0x370
[ 61.141300][ T549] ? ext4_init_security+0x40/0x40
[ 61.146339][ T549] ? security_dentry_create_files_as+0xc0/0xc0
[ 61.152497][ T549] ? fscrypt_policy_to_inherit+0x160/0x160
[ 61.158303][ T549] ? __ext4_set_acl+0x600/0x600
[ 61.163180][ T549] ? prandom_u32+0x24d/0x290
[ 61.167792][ T549] ext4_init_security+0x34/0x40
[ 61.172764][ T549] __ext4_new_inode+0x2c41/0x3690
[ 61.177819][ T549] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 61.183639][ T549] ? dquot_initialize+0x20/0x20
[ 61.188492][ T549] ext4_symlink+0x4ad/0xc90
[ 61.192994][ T549] ? ext4_unlink+0x3a0/0x3a0
[ 61.197576][ T549] ? security_inode_symlink+0xba/0x100
[ 61.203041][ T549] vfs_symlink+0x29e/0x470
[ 61.207460][ T549] do_symlinkat+0x124/0x5a0
[ 61.211956][ T549] __x64_sys_symlink+0x7e/0x90
[ 61.216712][ T549] x64_sys_call+0x759/0x9a0
[ 61.221213][ T549] do_syscall_64+0x4c/0xa0
[ 61.225616][ T549] ? clear_bhb_loop+0x50/0xa0
[ 61.230282][ T549] ? clear_bhb_loop+0x50/0xa0
[ 61.234947][ T549] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.240831][ T549] RIP: 0033:0x7fd694dc1ba9
[ 61.245238][ T549] 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
[ 61.264842][ T549] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 61.273304][ T549] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 61.281293][ T549] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 61.289365][ T549] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 61.297650][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.305717][ T549] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 61.313717][ T549]
[ 61.316731][ T548] CPU: 1 PID: 548 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 61.325021][ T551] FAULT_INJECTION: forcing a failure.
[ 61.325021][ T551] name failslab, interval 1, probability 0, space 0, times 0
[ 61.327106][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 61.327124][ T548] Call Trace:
[ 61.327130][ T548]
[ 61.327137][ T548] __dump_stack+0x21/0x30
[ 61.327161][ T548] dump_stack_lvl+0xee/0x150
[ 61.365608][ T548] ? show_regs_print_info+0x20/0x20
[ 61.370823][ T548] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 61.377328][ T548] dump_stack+0x15/0x20
[ 61.381685][ T548] should_fail+0x3c1/0x510
[ 61.386310][ T548] __should_failslab+0xa4/0xe0
[ 61.391079][ T548] should_failslab+0x9/0x20
[ 61.395575][ T548] slab_pre_alloc_hook+0x3b/0xe0
[ 61.400627][ T548] __kmalloc+0x6d/0x2c0
[ 61.404822][ T548] ? ext4_xattr_block_set+0x237/0x2cb0
[ 61.410295][ T548] ext4_xattr_block_set+0x237/0x2cb0
[ 61.415650][ T548] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 61.421825][ T548] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 61.428223][ T548] ? __xattr_check_inode+0x39b/0x440
[ 61.433499][ T548] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 61.438945][ T548] ext4_xattr_set_handle+0xbd5/0x12b0
[ 61.444367][ T548] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 61.449932][ T548] ? selinux_inode_free_security+0x210/0x210
[ 61.456006][ T548] ? crypto_shash_update+0x1dc/0x2a0
[ 61.461302][ T548] ext4_initxattrs+0xa6/0x110
[ 61.465969][ T548] security_inode_init_security+0x254/0x370
[ 61.472030][ T548] ? ext4_init_security+0x40/0x40
[ 61.477177][ T548] ? security_dentry_create_files_as+0xc0/0xc0
[ 61.483630][ T548] ? fscrypt_policy_to_inherit+0x160/0x160
[ 61.489638][ T548] ? __ext4_set_acl+0x600/0x600
[ 61.494591][ T548] ? prandom_u32+0x24d/0x290
[ 61.499415][ T548] ext4_init_security+0x34/0x40
[ 61.504733][ T548] __ext4_new_inode+0x2c41/0x3690
[ 61.510434][ T548] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 61.516269][ T548] ? dquot_initialize+0x20/0x20
[ 61.521269][ T548] ext4_symlink+0x4ad/0xc90
[ 61.526421][ T548] ? ext4_unlink+0x3a0/0x3a0
[ 61.531334][ T548] ? security_inode_symlink+0xba/0x100
[ 61.537069][ T548] vfs_symlink+0x29e/0x470
[ 61.541487][ T548] do_symlinkat+0x124/0x5a0
[ 61.545973][ T548] __x64_sys_symlink+0x7e/0x90
[ 61.550720][ T548] x64_sys_call+0x759/0x9a0
[ 61.555298][ T548] do_syscall_64+0x4c/0xa0
[ 61.559739][ T548] ? clear_bhb_loop+0x50/0xa0
[ 61.564428][ T548] ? clear_bhb_loop+0x50/0xa0
[ 61.569093][ T548] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.574971][ T548] RIP: 0033:0x7f5588c4dba9
[ 61.579411][ T548] 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
[ 61.600004][ T548] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 61.608557][ T548] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 61.616537][ T548] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 61.624516][ T548] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 61.632489][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.640536][ T548] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 61.648595][ T548]
[ 61.651959][ T551] CPU: 0 PID: 551 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 61.662395][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 61.672472][ T551] Call Trace:
[ 61.675774][ T551]
[ 61.678710][ T551] __dump_stack+0x21/0x30
[ 61.683070][ T551] dump_stack_lvl+0xee/0x150
[ 61.687685][ T551] ? show_regs_print_info+0x20/0x20
[ 61.692891][ T551] dump_stack+0x15/0x20
[ 61.697039][ T551] should_fail+0x3c1/0x510
[ 61.701461][ T551] __should_failslab+0xa4/0xe0
[ 61.706234][ T551] should_failslab+0x9/0x20
[ 61.710728][ T551] slab_pre_alloc_hook+0x3b/0xe0
[ 61.715842][ T551] ? ext4_mb_new_blocks+0xbff/0x4280
[ 61.721129][ T551] kmem_cache_alloc+0x44/0x260
[ 61.725992][ T551] ext4_mb_new_blocks+0xbff/0x4280
[ 61.731424][ T551] ? ext4_symlink+0x4ad/0xc90
[ 61.736233][ T551] ? __x64_sys_symlink+0x7e/0x90
[ 61.741195][ T551] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.747376][ T551] ? ext4_mb_pa_callback+0xd0/0xd0
[ 61.752539][ T551] ? ext4_xattr_ibody_set+0x360/0x360
[ 61.757934][ T551] ext4_new_meta_blocks+0x151/0x3a0
[ 61.763146][ T551] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 61.768794][ T551] ? __entry_find+0x49d/0x4f0
[ 61.773487][ T551] ext4_xattr_block_set+0x18b3/0x2cb0
[ 61.778986][ T551] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 61.785156][ T551] ? __xattr_check_inode+0x39b/0x440
[ 61.790455][ T551] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 61.796113][ T551] ext4_xattr_set_handle+0xbd5/0x12b0
[ 61.801875][ T551] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 61.807574][ T551] ? selinux_inode_free_security+0x210/0x210
[ 61.813655][ T551] ? crypto_shash_update+0x1dc/0x2a0
[ 61.819036][ T551] ext4_initxattrs+0xa6/0x110
[ 61.823826][ T551] security_inode_init_security+0x254/0x370
[ 61.829837][ T551] ? ext4_init_security+0x40/0x40
[ 61.834865][ T551] ? security_dentry_create_files_as+0xc0/0xc0
[ 61.841147][ T551] ? fscrypt_policy_to_inherit+0x160/0x160
[ 61.846974][ T551] ? __ext4_set_acl+0x600/0x600
[ 61.851853][ T551] ? prandom_u32+0x24d/0x290
[ 61.856456][ T551] ext4_init_security+0x34/0x40
[ 61.861316][ T551] __ext4_new_inode+0x2c41/0x3690
[ 61.866373][ T551] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 61.872108][ T551] ? dquot_initialize+0x20/0x20
[ 61.877458][ T551] ext4_symlink+0x4ad/0xc90
[ 61.881957][ T551] ? ext4_unlink+0x3a0/0x3a0
[ 61.886635][ T551] ? security_inode_symlink+0xba/0x100
[ 61.892121][ T551] vfs_symlink+0x29e/0x470
[ 61.896748][ T551] do_symlinkat+0x124/0x5a0
[ 61.901308][ T551] __x64_sys_symlink+0x7e/0x90
[ 61.906356][ T551] x64_sys_call+0x759/0x9a0
[ 61.910895][ T551] do_syscall_64+0x4c/0xa0
[ 61.915493][ T551] ? clear_bhb_loop+0x50/0xa0
[ 61.920459][ T551] ? clear_bhb_loop+0x50/0xa0
[ 61.925252][ T551] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.931151][ T551] RIP: 0033:0x7fa334b38ba9
[ 61.935648][ T551] 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
[ 61.955660][ T551] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 61.964114][ T551] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 61.972186][ T551] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 61.980154][ T551] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 61.988209][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.996185][ T551] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 62.004239][ T551]
[ 62.007252][ T547] CPU: 1 PID: 547 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 62.017598][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 62.027739][ T547] Call Trace:
[ 62.031003][ T547]
[ 62.033916][ T547] __dump_stack+0x21/0x30
[ 62.038235][ T547] dump_stack_lvl+0xee/0x150
[ 62.042894][ T547] ? show_regs_print_info+0x20/0x20
[ 62.048202][ T547] dump_stack+0x15/0x20
[ 62.052389][ T547] should_fail+0x3c1/0x510
[ 62.056827][ T547] __should_failslab+0xa4/0xe0
[ 62.061604][ T547] should_failslab+0x9/0x20
[ 62.066118][ T547] slab_pre_alloc_hook+0x3b/0xe0
[ 62.071075][ T547] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 62.076379][ T547] kmem_cache_alloc+0x44/0x260
[ 62.081141][ T547] ext4_mb_new_blocks+0x4a7/0x4280
[ 62.086235][ T547] ? ext4_symlink+0x4ad/0xc90
[ 62.091036][ T547] ? __x64_sys_symlink+0x7e/0x90
[ 62.096105][ T547] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.102292][ T547] ? ext4_mb_pa_callback+0xd0/0xd0
[ 62.107451][ T547] ? ext4_xattr_ibody_set+0x360/0x360
[ 62.112839][ T547] ext4_new_meta_blocks+0x151/0x3a0
[ 62.118071][ T547] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 62.123738][ T547] ? __entry_find+0x49d/0x4f0
[ 62.128404][ T547] ext4_xattr_block_set+0x18b3/0x2cb0
[ 62.133764][ T547] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 62.139904][ T547] ? __xattr_check_inode+0x39b/0x440
[ 62.145171][ T547] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 62.150645][ T547] ext4_xattr_set_handle+0xbd5/0x12b0
[ 62.155998][ T547] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 62.161824][ T547] ? selinux_inode_free_security+0x210/0x210
[ 62.167809][ T547] ? crypto_shash_update+0x1dc/0x2a0
[ 62.173089][ T547] ext4_initxattrs+0xa6/0x110
[ 62.177760][ T547] security_inode_init_security+0x254/0x370
[ 62.183639][ T547] ? ext4_init_security+0x40/0x40
[ 62.188652][ T547] ? security_dentry_create_files_as+0xc0/0xc0
[ 62.195148][ T547] ? fscrypt_policy_to_inherit+0x160/0x160
[ 62.200969][ T547] ? __ext4_set_acl+0x600/0x600
[ 62.205823][ T547] ? prandom_u32+0x24d/0x290
[ 62.210398][ T547] ext4_init_security+0x34/0x40
[ 62.215247][ T547] __ext4_new_inode+0x2c41/0x3690
[ 62.220296][ T547] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 62.226003][ T547] ? dquot_initialize+0x20/0x20
[ 62.230839][ T547] ext4_symlink+0x4ad/0xc90
[ 62.235329][ T547] ? ext4_unlink+0x3a0/0x3a0
[ 62.239898][ T547] ? security_inode_symlink+0xba/0x100
[ 62.245355][ T547] vfs_symlink+0x29e/0x470
[ 62.249787][ T547] do_symlinkat+0x124/0x5a0
[ 62.254289][ T547] __x64_sys_symlink+0x7e/0x90
[ 62.259043][ T547] x64_sys_call+0x759/0x9a0
[ 62.263617][ T547] do_syscall_64+0x4c/0xa0
[ 62.268100][ T547] ? clear_bhb_loop+0x50/0xa0
[ 62.272759][ T547] ? clear_bhb_loop+0x50/0xa0
[ 62.277517][ T547] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.283418][ T547] RIP: 0033:0x7f0177354ba9
[ 62.287954][ T547] 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
[ 62.307580][ T547] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 62.315986][ T547] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 62.324040][ T547] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 62.332967][ T547] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 62.340936][ T547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.348975][ T547] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 62.357077][ T547]
[ 62.366426][ T544] CPU: 0 PID: 544 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 62.376795][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 62.386870][ T544] Call Trace:
[ 62.390151][ T544]
[ 62.393079][ T544] __dump_stack+0x21/0x30
[ 62.397438][ T544] dump_stack_lvl+0xee/0x150
[ 62.402017][ T544] ? show_regs_print_info+0x20/0x20
[ 62.407297][ T544] dump_stack+0x15/0x20
[ 62.411453][ T544] should_fail+0x3c1/0x510
[ 62.415860][ T544] __should_failslab+0xa4/0xe0
[ 62.420620][ T544] should_failslab+0x9/0x20
[ 62.425122][ T544] slab_pre_alloc_hook+0x3b/0xe0
[ 62.430058][ T544] ? ext4_mb_new_blocks+0xbff/0x4280
[ 62.435770][ T544] kmem_cache_alloc+0x44/0x260
[ 62.440558][ T544] ext4_mb_new_blocks+0xbff/0x4280
[ 62.445878][ T544] ? ext4_symlink+0x4ad/0xc90
[ 62.450566][ T544] ? __x64_sys_symlink+0x7e/0x90
[ 62.455494][ T544] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.461661][ T544] ? ext4_mb_pa_callback+0xd0/0xd0
[ 62.466788][ T544] ? ext4_xattr_ibody_set+0x360/0x360
[ 62.472346][ T544] ext4_new_meta_blocks+0x151/0x3a0
[ 62.477652][ T544] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 62.483303][ T544] ? __entry_find+0x49d/0x4f0
[ 62.488008][ T544] ext4_xattr_block_set+0x18b3/0x2cb0
[ 62.493634][ T544] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 62.500063][ T544] ? __xattr_check_inode+0x39b/0x440
[ 62.505385][ T544] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 62.510907][ T544] ext4_xattr_set_handle+0xbd5/0x12b0
[ 62.516297][ T544] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 62.521877][ T544] ? selinux_inode_free_security+0x210/0x210
[ 62.527971][ T544] ? crypto_shash_update+0x1dc/0x2a0
[ 62.533270][ T544] ext4_initxattrs+0xa6/0x110
[ 62.537013][ T559] FAULT_INJECTION: forcing a failure.
[ 62.537013][ T559] name failslab, interval 1, probability 0, space 0, times 0
[ 62.537948][ T544] security_inode_init_security+0x254/0x370
[ 62.556619][ T544] ? ext4_init_security+0x40/0x40
[ 62.561679][ T544] ? security_dentry_create_files_as+0xc0/0xc0
[ 62.567844][ T544] ? fscrypt_policy_to_inherit+0x160/0x160
[ 62.573654][ T544] ? __ext4_set_acl+0x600/0x600
[ 62.578518][ T544] ? prandom_u32+0x24d/0x290
[ 62.583188][ T544] ext4_init_security+0x34/0x40
[ 62.588073][ T544] __ext4_new_inode+0x2c41/0x3690
[ 62.593096][ T544] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 62.598813][ T544] ? dquot_initialize+0x20/0x20
[ 62.603698][ T544] ext4_symlink+0x4ad/0xc90
[ 62.608433][ T544] ? ext4_unlink+0x3a0/0x3a0
[ 62.613119][ T544] ? security_inode_symlink+0xba/0x100
[ 62.618588][ T544] vfs_symlink+0x29e/0x470
[ 62.623006][ T544] do_symlinkat+0x124/0x5a0
[ 62.627597][ T544] __x64_sys_symlink+0x7e/0x90
[ 62.632351][ T544] x64_sys_call+0x759/0x9a0
[ 62.636877][ T544] do_syscall_64+0x4c/0xa0
[ 62.641286][ T544] ? clear_bhb_loop+0x50/0xa0
[ 62.645953][ T544] ? clear_bhb_loop+0x50/0xa0
[ 62.650636][ T544] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.656546][ T544] RIP: 0033:0x7f35010f6ba9
[ 62.661048][ T544] 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
[ 62.680742][ T544] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 62.689165][ T544] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 62.697168][ T544] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 62.705235][ T544] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 62.713368][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.721559][ T544] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 62.729631][ T544]
[ 62.732647][ T545] CPU: 1 PID: 545 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 62.739549][ T562] FAULT_INJECTION: forcing a failure.
[ 62.739549][ T562] name failslab, interval 1, probability 0, space 0, times 0
[ 62.742971][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 62.742984][ T545] Call Trace:
[ 62.742989][ T545]
[ 62.742995][ T545] __dump_stack+0x21/0x30
[ 62.743017][ T545] dump_stack_lvl+0xee/0x150
[ 62.780720][ T545] ? show_regs_print_info+0x20/0x20
[ 62.785932][ T545] dump_stack+0x15/0x20
[ 62.790144][ T545] should_fail+0x3c1/0x510
[ 62.794562][ T545] __should_failslab+0xa4/0xe0
[ 62.799321][ T545] should_failslab+0x9/0x20
[ 62.803972][ T545] slab_pre_alloc_hook+0x3b/0xe0
[ 62.809015][ T545] ? ext4_mb_new_blocks+0xbff/0x4280
[ 62.814323][ T545] kmem_cache_alloc+0x44/0x260
[ 62.819090][ T545] ext4_mb_new_blocks+0xbff/0x4280
[ 62.824201][ T545] ? ext4_symlink+0x4ad/0xc90
[ 62.829300][ T545] ? __x64_sys_symlink+0x7e/0x90
[ 62.834228][ T545] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 62.840505][ T545] ? ext4_mb_pa_callback+0xd0/0xd0
[ 62.845632][ T545] ? ext4_xattr_ibody_set+0x360/0x360
[ 62.851136][ T545] ext4_new_meta_blocks+0x151/0x3a0
[ 62.856344][ T545] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 62.862080][ T545] ? __entry_find+0x49d/0x4f0
[ 62.866759][ T545] ext4_xattr_block_set+0x18b3/0x2cb0
[ 62.872134][ T545] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 62.878288][ T545] ? __xattr_check_inode+0x39b/0x440
[ 62.883588][ T545] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 62.889139][ T545] ext4_xattr_set_handle+0xbd5/0x12b0
[ 62.894500][ T545] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 62.900124][ T545] ? selinux_inode_free_security+0x210/0x210
[ 62.906279][ T545] ? crypto_shash_update+0x1dc/0x2a0
[ 62.911588][ T545] ext4_initxattrs+0xa6/0x110
[ 62.916265][ T545] security_inode_init_security+0x254/0x370
[ 62.922369][ T545] ? ext4_init_security+0x40/0x40
[ 62.927814][ T545] ? security_dentry_create_files_as+0xc0/0xc0
[ 62.934080][ T545] ? fscrypt_policy_to_inherit+0x160/0x160
[ 62.939892][ T545] ? __ext4_set_acl+0x600/0x600
[ 62.944741][ T545] ? prandom_u32+0x24d/0x290
[ 62.949316][ T545] ext4_init_security+0x34/0x40
[ 62.954254][ T545] __ext4_new_inode+0x2c41/0x3690
[ 62.959271][ T545] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 62.964980][ T545] ? dquot_initialize+0x20/0x20
[ 62.969946][ T545] ext4_symlink+0x4ad/0xc90
[ 62.974472][ T545] ? ext4_unlink+0x3a0/0x3a0
[ 62.979123][ T545] ? security_inode_symlink+0xba/0x100
[ 62.984746][ T545] vfs_symlink+0x29e/0x470
[ 62.989161][ T545] do_symlinkat+0x124/0x5a0
[ 62.993645][ T545] __x64_sys_symlink+0x7e/0x90
[ 62.998394][ T545] x64_sys_call+0x759/0x9a0
[ 63.003464][ T545] do_syscall_64+0x4c/0xa0
[ 63.008034][ T545] ? clear_bhb_loop+0x50/0xa0
[ 63.012939][ T545] ? clear_bhb_loop+0x50/0xa0
[ 63.017618][ T545] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.023515][ T545] RIP: 0033:0x7f08f2d70ba9
[ 63.027940][ T545] 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
[ 63.047632][ T545] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 63.056058][ T545] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 63.064100][ T545] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 63.072057][ T545] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 63.080008][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.087959][ T545] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 63.095937][ T545]
[ 63.099418][ T562] CPU: 0 PID: 562 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 63.109843][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 63.119931][ T562] Call Trace:
[ 63.123220][ T562]
[ 63.126148][ T562] __dump_stack+0x21/0x30
[ 63.130471][ T562] dump_stack_lvl+0xee/0x150
[ 63.135140][ T562] ? show_regs_print_info+0x20/0x20
[ 63.140334][ T562] dump_stack+0x15/0x20
[ 63.144485][ T562] should_fail+0x3c1/0x510
[ 63.148889][ T562] __should_failslab+0xa4/0xe0
[ 63.153650][ T562] should_failslab+0x9/0x20
[ 63.158140][ T562] slab_pre_alloc_hook+0x3b/0xe0
[ 63.163727][ T562] ? sidtab_sid2str_get+0x120/0x2c0
[ 63.169020][ T562] __kmalloc_track_caller+0x6c/0x2c0
[ 63.174311][ T562] ? sidtab_sid2str_get+0x120/0x2c0
[ 63.179507][ T562] kmemdup+0x26/0x60
[ 63.183400][ T562] sidtab_sid2str_get+0x120/0x2c0
[ 63.188452][ T562] security_sid_to_context_core+0x2ac/0x480
[ 63.194455][ T562] security_sid_to_context_force+0x36/0x40
[ 63.200272][ T562] selinux_inode_init_security+0x417/0x600
[ 63.206101][ T562] ? __kasan_check_write+0x14/0x20
[ 63.211320][ T562] ? selinux_inode_free_security+0x210/0x210
[ 63.217397][ T562] ? crypto_shash_update+0x1dc/0x2a0
[ 63.222684][ T562] ? ext4_set_context+0x228/0x4a0
[ 63.227980][ T562] security_inode_init_security+0x151/0x370
[ 63.233910][ T562] ? ext4_init_security+0x40/0x40
[ 63.238961][ T562] ? security_dentry_create_files_as+0xc0/0xc0
[ 63.245135][ T562] ? fscrypt_policy_to_inherit+0x160/0x160
[ 63.251151][ T562] ? __ext4_set_acl+0x600/0x600
[ 63.256037][ T562] ? prandom_u32+0x24d/0x290
[ 63.260653][ T562] ext4_init_security+0x34/0x40
[ 63.265521][ T562] __ext4_new_inode+0x2c41/0x3690
[ 63.270562][ T562] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 63.276379][ T562] ? dquot_initialize+0x20/0x20
[ 63.281243][ T562] ext4_symlink+0x4ad/0xc90
[ 63.285738][ T562] ? ext4_unlink+0x3a0/0x3a0
[ 63.290402][ T562] ? security_inode_symlink+0xba/0x100
[ 63.295966][ T562] vfs_symlink+0x29e/0x470
[ 63.300406][ T562] do_symlinkat+0x124/0x5a0
[ 63.305324][ T562] __x64_sys_symlink+0x7e/0x90
[ 63.310106][ T562] x64_sys_call+0x759/0x9a0
[ 63.314704][ T562] do_syscall_64+0x4c/0xa0
[ 63.319113][ T562] ? clear_bhb_loop+0x50/0xa0
[ 63.323789][ T562] ? clear_bhb_loop+0x50/0xa0
[ 63.328455][ T562] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.334700][ T562] RIP: 0033:0x7fa334b38ba9
[ 63.339144][ T562] 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
[ 63.358761][ T562] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 63.367196][ T562] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 63.375616][ T562] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 63.383782][ T562] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 63.391765][ T562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.400534][ T562] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 63.408525][ T562]
[ 63.414890][ T559] CPU: 1 PID: 559 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 63.425250][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 63.435306][ T559] Call Trace:
[ 63.438616][ T559]
[ 63.441532][ T559] __dump_stack+0x21/0x30
[ 63.445853][ T559] dump_stack_lvl+0xee/0x150
[ 63.450454][ T559] ? show_regs_print_info+0x20/0x20
[ 63.455648][ T559] dump_stack+0x15/0x20
[ 63.459829][ T559] should_fail+0x3c1/0x510
[ 63.464252][ T559] __should_failslab+0xa4/0xe0
[ 63.469027][ T559] should_failslab+0x9/0x20
[ 63.473554][ T559] slab_pre_alloc_hook+0x3b/0xe0
[ 63.478568][ T559] ? ext4_mb_new_blocks+0xbff/0x4280
[ 63.483842][ T559] kmem_cache_alloc+0x44/0x260
[ 63.488680][ T559] ext4_mb_new_blocks+0xbff/0x4280
[ 63.493952][ T559] ? ext4_symlink+0x4ad/0xc90
[ 63.498729][ T559] ? __x64_sys_symlink+0x7e/0x90
[ 63.503658][ T559] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.509712][ T559] ? ext4_mb_pa_callback+0xd0/0xd0
[ 63.514837][ T559] ? ext4_xattr_ibody_set+0x360/0x360
[ 63.520245][ T559] ext4_new_meta_blocks+0x151/0x3a0
[ 63.525472][ T559] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 63.531118][ T559] ? __entry_find+0x49d/0x4f0
[ 63.536123][ T559] ext4_xattr_block_set+0x18b3/0x2cb0
[ 63.541514][ T559] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 63.547680][ T559] ? __xattr_check_inode+0x39b/0x440
[ 63.552952][ T559] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 63.558396][ T559] ext4_xattr_set_handle+0xbd5/0x12b0
[ 63.563754][ T559] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 63.569284][ T559] ? selinux_inode_free_security+0x210/0x210
[ 63.575252][ T559] ? crypto_shash_update+0x1dc/0x2a0
[ 63.580518][ T559] ext4_initxattrs+0xa6/0x110
[ 63.585198][ T559] security_inode_init_security+0x254/0x370
[ 63.591107][ T559] ? ext4_init_security+0x40/0x40
[ 63.596133][ T559] ? security_dentry_create_files_as+0xc0/0xc0
[ 63.602490][ T559] ? fscrypt_policy_to_inherit+0x160/0x160
[ 63.608633][ T559] ? __ext4_set_acl+0x600/0x600
[ 63.613530][ T559] ? prandom_u32+0x24d/0x290
[ 63.618127][ T559] ext4_init_security+0x34/0x40
[ 63.623136][ T559] __ext4_new_inode+0x2c41/0x3690
[ 63.628151][ T559] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 63.633853][ T559] ? dquot_initialize+0x20/0x20
[ 63.638689][ T559] ext4_symlink+0x4ad/0xc90
[ 63.643178][ T559] ? ext4_unlink+0x3a0/0x3a0
[ 63.647749][ T559] ? security_inode_symlink+0xba/0x100
[ 63.653192][ T559] vfs_symlink+0x29e/0x470
[ 63.657595][ T559] do_symlinkat+0x124/0x5a0
[ 63.662167][ T559] __x64_sys_symlink+0x7e/0x90
[ 63.666915][ T559] x64_sys_call+0x759/0x9a0
[ 63.671406][ T559] do_syscall_64+0x4c/0xa0
[ 63.675820][ T559] ? clear_bhb_loop+0x50/0xa0
[ 63.680591][ T559] ? clear_bhb_loop+0x50/0xa0
[ 63.685263][ T559] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.691238][ T559] RIP: 0033:0x7f5588c4dba9
[ 63.695638][ T559] 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
[ 63.715412][ T559] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 63.723830][ T559] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 63.731791][ T559] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 63.740197][ T559] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 63.748186][ T559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.756169][ T559] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 63.764138][ T559]
[ 63.780543][ T569] FAULT_INJECTION: forcing a failure.
[ 63.780543][ T569] name failslab, interval 1, probability 0, space 0, times 0
[ 63.791930][ T567] FAULT_INJECTION: forcing a failure.
[ 63.791930][ T567] name failslab, interval 1, probability 0, space 0, times 0
[ 63.798380][ T573] FAULT_INJECTION: forcing a failure.
[ 63.798380][ T573] name failslab, interval 1, probability 0, space 0, times 0
[ 63.819957][ T567] CPU: 1 PID: 567 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 63.830338][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 63.840405][ T567] Call Trace:
[ 63.843779][ T567]
[ 63.846720][ T567] __dump_stack+0x21/0x30
[ 63.851061][ T567] dump_stack_lvl+0xee/0x150
[ 63.855651][ T567] ? show_regs_print_info+0x20/0x20
[ 63.860851][ T567] dump_stack+0x15/0x20
[ 63.865002][ T567] should_fail+0x3c1/0x510
[ 63.869440][ T567] __should_failslab+0xa4/0xe0
[ 63.874330][ T567] should_failslab+0x9/0x20
[ 63.878841][ T567] slab_pre_alloc_hook+0x3b/0xe0
[ 63.883773][ T567] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 63.889060][ T567] kmem_cache_alloc+0x44/0x260
[ 63.893919][ T567] ext4_mb_new_blocks+0x4a7/0x4280
[ 63.899147][ T567] ? ext4_symlink+0x4ad/0xc90
[ 63.903837][ T567] ? __x64_sys_symlink+0x7e/0x90
[ 63.908802][ T567] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 63.914954][ T576] FAULT_INJECTION: forcing a failure.
[ 63.914954][ T576] name failslab, interval 1, probability 0, space 0, times 0
[ 63.915013][ T567] ? ext4_mb_pa_callback+0xd0/0xd0
[ 63.932931][ T567] ? ext4_xattr_ibody_set+0x360/0x360
[ 63.938312][ T567] ext4_new_meta_blocks+0x151/0x3a0
[ 63.943500][ T567] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 63.949121][ T567] ? __entry_find+0x49d/0x4f0
[ 63.953798][ T567] ext4_xattr_block_set+0x18b3/0x2cb0
[ 63.959156][ T567] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 63.965307][ T567] ? __xattr_check_inode+0x39b/0x440
[ 63.970675][ T567] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 63.976131][ T567] ext4_xattr_set_handle+0xbd5/0x12b0
[ 63.981711][ T567] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 63.987282][ T567] ? selinux_inode_free_security+0x210/0x210
[ 63.993310][ T567] ? crypto_shash_update+0x1dc/0x2a0
[ 63.998606][ T567] ext4_initxattrs+0xa6/0x110
[ 64.003275][ T567] security_inode_init_security+0x254/0x370
[ 64.009353][ T567] ? ext4_init_security+0x40/0x40
[ 64.014485][ T567] ? security_dentry_create_files_as+0xc0/0xc0
[ 64.020649][ T567] ? fscrypt_policy_to_inherit+0x160/0x160
[ 64.026450][ T567] ? __ext4_set_acl+0x600/0x600
[ 64.031291][ T567] ? prandom_u32+0x24d/0x290
[ 64.035872][ T567] ext4_init_security+0x34/0x40
[ 64.040711][ T567] __ext4_new_inode+0x2c41/0x3690
[ 64.046238][ T567] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 64.051971][ T567] ? dquot_initialize+0x20/0x20
[ 64.056940][ T567] ext4_symlink+0x4ad/0xc90
[ 64.061439][ T567] ? ext4_unlink+0x3a0/0x3a0
[ 64.066016][ T567] ? security_inode_symlink+0xba/0x100
[ 64.071468][ T567] vfs_symlink+0x29e/0x470
[ 64.075876][ T567] do_symlinkat+0x124/0x5a0
[ 64.080369][ T567] __x64_sys_symlink+0x7e/0x90
[ 64.085120][ T567] x64_sys_call+0x759/0x9a0
[ 64.089613][ T567] do_syscall_64+0x4c/0xa0
[ 64.094014][ T567] ? clear_bhb_loop+0x50/0xa0
[ 64.098678][ T567] ? clear_bhb_loop+0x50/0xa0
[ 64.103343][ T567] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.109229][ T567] RIP: 0033:0x7f08f2d70ba9
[ 64.113860][ T567] 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
[ 64.133568][ T567] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 64.141987][ T567] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 64.150128][ T567] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 64.158175][ T567] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 64.166134][ T567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.174101][ T567] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 64.182082][ T567]
[ 64.185103][ T573] CPU: 0 PID: 573 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 64.195439][ T573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 64.205504][ T573] Call Trace:
[ 64.208799][ T573]
[ 64.211755][ T573] __dump_stack+0x21/0x30
[ 64.216111][ T573] dump_stack_lvl+0xee/0x150
[ 64.220722][ T573] ? show_regs_print_info+0x20/0x20
[ 64.225935][ T573] dump_stack+0x15/0x20
[ 64.230092][ T573] should_fail+0x3c1/0x510
[ 64.234518][ T573] __should_failslab+0xa4/0xe0
[ 64.239366][ T573] should_failslab+0x9/0x20
[ 64.243860][ T573] slab_pre_alloc_hook+0x3b/0xe0
[ 64.248792][ T573] ? ext4_mb_new_blocks+0xbff/0x4280
[ 64.254095][ T573] kmem_cache_alloc+0x44/0x260
[ 64.258850][ T573] ext4_mb_new_blocks+0xbff/0x4280
[ 64.263982][ T573] ? ext4_symlink+0x4ad/0xc90
[ 64.268645][ T573] ? __x64_sys_symlink+0x7e/0x90
[ 64.273583][ T573] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.279663][ T573] ? ext4_mb_pa_callback+0xd0/0xd0
[ 64.284883][ T573] ? ext4_xattr_ibody_set+0x360/0x360
[ 64.290332][ T573] ext4_new_meta_blocks+0x151/0x3a0
[ 64.295901][ T573] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 64.301911][ T573] ? __entry_find+0x49d/0x4f0
[ 64.306611][ T573] ext4_xattr_block_set+0x18b3/0x2cb0
[ 64.312264][ T573] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 64.318430][ T573] ? __xattr_check_inode+0x39b/0x440
[ 64.323718][ T573] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 64.329258][ T573] ext4_xattr_set_handle+0xbd5/0x12b0
[ 64.334630][ T573] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 64.340269][ T573] ? selinux_inode_free_security+0x210/0x210
[ 64.346249][ T573] ? crypto_shash_update+0x1dc/0x2a0
[ 64.351522][ T573] ext4_initxattrs+0xa6/0x110
[ 64.356275][ T573] security_inode_init_security+0x254/0x370
[ 64.362162][ T573] ? ext4_init_security+0x40/0x40
[ 64.367205][ T573] ? security_dentry_create_files_as+0xc0/0xc0
[ 64.373438][ T573] ? fscrypt_policy_to_inherit+0x160/0x160
[ 64.379414][ T573] ? __ext4_set_acl+0x600/0x600
[ 64.384267][ T573] ? prandom_u32+0x24d/0x290
[ 64.388964][ T573] ext4_init_security+0x34/0x40
[ 64.393804][ T573] __ext4_new_inode+0x2c41/0x3690
[ 64.398833][ T573] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 64.404546][ T573] ? dquot_initialize+0x20/0x20
[ 64.409391][ T573] ext4_symlink+0x4ad/0xc90
[ 64.413974][ T573] ? ext4_unlink+0x3a0/0x3a0
2025/07/27 13:25:06 executed programs: 75
[ 64.418553][ T573] ? security_inode_symlink+0xba/0x100
[ 64.424012][ T573] vfs_symlink+0x29e/0x470
[ 64.428433][ T573] do_symlinkat+0x124/0x5a0
[ 64.432965][ T573] __x64_sys_symlink+0x7e/0x90
[ 64.437740][ T573] x64_sys_call+0x759/0x9a0
[ 64.442255][ T573] do_syscall_64+0x4c/0xa0
[ 64.446696][ T573] ? clear_bhb_loop+0x50/0xa0
[ 64.451384][ T573] ? clear_bhb_loop+0x50/0xa0
[ 64.456059][ T573] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.461952][ T573] RIP: 0033:0x7fd694dc1ba9
[ 64.466361][ T573] 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
[ 64.486133][ T573] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 64.494661][ T573] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 64.502950][ T573] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 64.511210][ T573] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 64.519196][ T573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.527395][ T573] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 64.535388][ T573]
[ 64.538411][ T576] CPU: 1 PID: 576 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 64.548748][ T576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 64.558806][ T576] Call Trace:
[ 64.562079][ T576]
[ 64.565433][ T576] __dump_stack+0x21/0x30
[ 64.569754][ T576] dump_stack_lvl+0xee/0x150
[ 64.574329][ T576] ? show_regs_print_info+0x20/0x20
[ 64.579526][ T576] dump_stack+0x15/0x20
[ 64.583702][ T576] should_fail+0x3c1/0x510
[ 64.588121][ T576] __should_failslab+0xa4/0xe0
[ 64.592887][ T576] should_failslab+0x9/0x20
[ 64.597378][ T576] slab_pre_alloc_hook+0x3b/0xe0
[ 64.602310][ T576] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 64.607580][ T576] kmem_cache_alloc+0x44/0x260
[ 64.612330][ T576] ext4_mb_new_blocks+0x4a7/0x4280
[ 64.617969][ T576] ? ext4_symlink+0x4ad/0xc90
[ 64.622764][ T576] ? __x64_sys_symlink+0x7e/0x90
[ 64.627739][ T576] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.633797][ T576] ? ext4_mb_pa_callback+0xd0/0xd0
[ 64.638915][ T576] ? ext4_xattr_ibody_set+0x360/0x360
[ 64.644288][ T576] ext4_new_meta_blocks+0x151/0x3a0
[ 64.649485][ T576] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 64.655102][ T576] ? __entry_find+0x49d/0x4f0
[ 64.659764][ T576] ext4_xattr_block_set+0x18b3/0x2cb0
[ 64.665116][ T576] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 64.671257][ T576] ? __xattr_check_inode+0x39b/0x440
[ 64.676525][ T576] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 64.681967][ T576] ext4_xattr_set_handle+0xbd5/0x12b0
[ 64.687320][ T576] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 64.692862][ T576] ? selinux_inode_free_security+0x210/0x210
[ 64.698944][ T576] ? crypto_shash_update+0x1dc/0x2a0
[ 64.704275][ T576] ext4_initxattrs+0xa6/0x110
[ 64.709041][ T576] security_inode_init_security+0x254/0x370
[ 64.715016][ T576] ? ext4_init_security+0x40/0x40
[ 64.720044][ T576] ? security_dentry_create_files_as+0xc0/0xc0
[ 64.726185][ T576] ? fscrypt_policy_to_inherit+0x160/0x160
[ 64.732164][ T576] ? __ext4_set_acl+0x600/0x600
[ 64.737006][ T576] ? prandom_u32+0x24d/0x290
[ 64.741576][ T576] ext4_init_security+0x34/0x40
[ 64.746408][ T576] __ext4_new_inode+0x2c41/0x3690
[ 64.751419][ T576] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 64.757120][ T576] ? dquot_initialize+0x20/0x20
[ 64.761955][ T576] ext4_symlink+0x4ad/0xc90
[ 64.766530][ T576] ? ext4_unlink+0x3a0/0x3a0
[ 64.771133][ T576] ? security_inode_symlink+0xba/0x100
[ 64.776589][ T576] vfs_symlink+0x29e/0x470
[ 64.780992][ T576] do_symlinkat+0x124/0x5a0
[ 64.785476][ T576] __x64_sys_symlink+0x7e/0x90
[ 64.790237][ T576] x64_sys_call+0x759/0x9a0
[ 64.795270][ T576] do_syscall_64+0x4c/0xa0
[ 64.799696][ T576] ? clear_bhb_loop+0x50/0xa0
[ 64.804367][ T576] ? clear_bhb_loop+0x50/0xa0
[ 64.809057][ T576] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.814956][ T576] RIP: 0033:0x7f35010f6ba9
[ 64.819391][ T576] 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
[ 64.839000][ T576] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 64.847413][ T576] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 64.855370][ T576] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 64.863423][ T576] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 64.871388][ T576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.879348][ T576] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 64.887319][ T576]
[ 64.894280][ T587] FAULT_INJECTION: forcing a failure.
[ 64.894280][ T587] name failslab, interval 1, probability 0, space 0, times 0
[ 64.911038][ T589] FAULT_INJECTION: forcing a failure.
[ 64.911038][ T589] name failslab, interval 1, probability 0, space 0, times 0
[ 64.927173][ T593] FAULT_INJECTION: forcing a failure.
[ 64.927173][ T593] name failslab, interval 1, probability 0, space 0, times 0
[ 64.930127][ T569] CPU: 1 PID: 569 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 64.950756][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 64.961633][ T569] Call Trace:
[ 64.964916][ T569]
[ 64.967844][ T569] __dump_stack+0x21/0x30
[ 64.972287][ T569] dump_stack_lvl+0xee/0x150
[ 64.976892][ T569] ? show_regs_print_info+0x20/0x20
[ 64.982093][ T569] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 64.987639][ T569] dump_stack+0x15/0x20
[ 64.992054][ T569] should_fail+0x3c1/0x510
[ 64.996579][ T569] __should_failslab+0xa4/0xe0
[ 65.001602][ T569] should_failslab+0x9/0x20
[ 65.006099][ T569] slab_pre_alloc_hook+0x3b/0xe0
[ 65.011031][ T569] __kmalloc+0x6d/0x2c0
[ 65.015190][ T569] ? ext4_xattr_block_set+0x237/0x2cb0
[ 65.020643][ T569] ext4_xattr_block_set+0x237/0x2cb0
[ 65.025920][ T569] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 65.032773][ T569] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 65.039139][ T569] ? __xattr_check_inode+0x39b/0x440
[ 65.044457][ T569] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 65.049949][ T569] ext4_xattr_set_handle+0xbd5/0x12b0
[ 65.055321][ T569] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 65.060898][ T569] ? selinux_inode_free_security+0x210/0x210
[ 65.066883][ T569] ? crypto_shash_update+0x1dc/0x2a0
[ 65.072212][ T569] ext4_initxattrs+0xa6/0x110
[ 65.076885][ T569] security_inode_init_security+0x254/0x370
[ 65.082793][ T569] ? ext4_init_security+0x40/0x40
[ 65.087809][ T569] ? security_dentry_create_files_as+0xc0/0xc0
[ 65.093990][ T569] ? fscrypt_policy_to_inherit+0x160/0x160
[ 65.099795][ T569] ? __ext4_set_acl+0x600/0x600
[ 65.104641][ T569] ? prandom_u32+0x24d/0x290
[ 65.109228][ T569] ext4_init_security+0x34/0x40
[ 65.114066][ T569] __ext4_new_inode+0x2c41/0x3690
[ 65.119221][ T569] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 65.124953][ T569] ? dquot_initialize+0x20/0x20
[ 65.129813][ T569] ext4_symlink+0x4ad/0xc90
[ 65.134302][ T569] ? ext4_unlink+0x3a0/0x3a0
[ 65.138981][ T569] ? security_inode_symlink+0xba/0x100
[ 65.144453][ T569] vfs_symlink+0x29e/0x470
[ 65.148875][ T569] do_symlinkat+0x124/0x5a0
[ 65.153375][ T569] __x64_sys_symlink+0x7e/0x90
[ 65.158128][ T569] x64_sys_call+0x759/0x9a0
[ 65.162622][ T569] do_syscall_64+0x4c/0xa0
[ 65.167027][ T569] ? clear_bhb_loop+0x50/0xa0
[ 65.171690][ T569] ? clear_bhb_loop+0x50/0xa0
[ 65.176351][ T569] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.182233][ T569] RIP: 0033:0x7f0177354ba9
[ 65.186637][ T569] 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
[ 65.206568][ T569] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 65.215079][ T569] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 65.223051][ T569] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 65.231335][ T569] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 65.239487][ T569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.247451][ T569] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 65.255422][ T569]
[ 65.258446][ T589] CPU: 0 PID: 589 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 65.268948][ T589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 65.279068][ T589] Call Trace:
[ 65.282356][ T589]
[ 65.285319][ T589] __dump_stack+0x21/0x30
[ 65.289667][ T589] dump_stack_lvl+0xee/0x150
[ 65.294252][ T589] ? show_regs_print_info+0x20/0x20
[ 65.299450][ T589] dump_stack+0x15/0x20
[ 65.303597][ T589] should_fail+0x3c1/0x510
[ 65.308022][ T589] __should_failslab+0xa4/0xe0
[ 65.312791][ T589] should_failslab+0x9/0x20
[ 65.317556][ T589] slab_pre_alloc_hook+0x3b/0xe0
[ 65.322489][ T589] ? ext4_mb_new_blocks+0xbff/0x4280
[ 65.327768][ T589] kmem_cache_alloc+0x44/0x260
[ 65.332523][ T589] ext4_mb_new_blocks+0xbff/0x4280
[ 65.337715][ T589] ? ext4_symlink+0x4ad/0xc90
[ 65.342382][ T589] ? __x64_sys_symlink+0x7e/0x90
[ 65.347316][ T589] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.353391][ T589] ? ext4_mb_pa_callback+0xd0/0xd0
[ 65.358507][ T589] ? ext4_xattr_ibody_set+0x360/0x360
[ 65.363875][ T589] ext4_new_meta_blocks+0x151/0x3a0
[ 65.369173][ T589] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 65.374901][ T589] ? __entry_find+0x49d/0x4f0
[ 65.379579][ T589] ext4_xattr_block_set+0x18b3/0x2cb0
[ 65.384972][ T589] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 65.391471][ T589] ? __xattr_check_inode+0x39b/0x440
[ 65.396754][ T589] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 65.402510][ T589] ext4_xattr_set_handle+0xbd5/0x12b0
[ 65.407912][ T589] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 65.413456][ T589] ? selinux_inode_free_security+0x210/0x210
[ 65.419431][ T589] ? crypto_shash_update+0x1dc/0x2a0
[ 65.425062][ T589] ext4_initxattrs+0xa6/0x110
[ 65.430254][ T589] security_inode_init_security+0x254/0x370
[ 65.436147][ T589] ? ext4_init_security+0x40/0x40
[ 65.441173][ T589] ? security_dentry_create_files_as+0xc0/0xc0
[ 65.447582][ T589] ? fscrypt_policy_to_inherit+0x160/0x160
[ 65.453383][ T589] ? __ext4_set_acl+0x600/0x600
[ 65.458251][ T589] ? prandom_u32+0x24d/0x290
[ 65.462859][ T589] ext4_init_security+0x34/0x40
[ 65.467725][ T589] __ext4_new_inode+0x2c41/0x3690
[ 65.472763][ T589] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 65.478479][ T589] ? dquot_initialize+0x20/0x20
[ 65.483330][ T589] ext4_symlink+0x4ad/0xc90
[ 65.487874][ T589] ? ext4_unlink+0x3a0/0x3a0
[ 65.492480][ T589] ? security_inode_symlink+0xba/0x100
[ 65.497945][ T589] vfs_symlink+0x29e/0x470
[ 65.502379][ T589] do_symlinkat+0x124/0x5a0
[ 65.506879][ T589] __x64_sys_symlink+0x7e/0x90
[ 65.511725][ T589] x64_sys_call+0x759/0x9a0
[ 65.516216][ T589] do_syscall_64+0x4c/0xa0
[ 65.520619][ T589] ? clear_bhb_loop+0x50/0xa0
[ 65.525290][ T589] ? clear_bhb_loop+0x50/0xa0
[ 65.529955][ T589] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.535835][ T589] RIP: 0033:0x7f5588c4dba9
[ 65.540249][ T589] 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
[ 65.559847][ T589] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 65.568280][ T589] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 65.576272][ T589] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 65.584337][ T589] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 65.592307][ T589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.600275][ T589] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 65.608957][ T589]
[ 65.617189][ T593] CPU: 1 PID: 593 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 65.627642][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 65.637717][ T593] Call Trace:
[ 65.640993][ T593]
[ 65.644260][ T593] __dump_stack+0x21/0x30
[ 65.648754][ T593] dump_stack_lvl+0xee/0x150
[ 65.653425][ T593] ? show_regs_print_info+0x20/0x20
[ 65.658625][ T593] dump_stack+0x15/0x20
[ 65.662925][ T593] should_fail+0x3c1/0x510
[ 65.667358][ T593] __should_failslab+0xa4/0xe0
[ 65.672118][ T593] should_failslab+0x9/0x20
[ 65.676612][ T593] slab_pre_alloc_hook+0x3b/0xe0
[ 65.681556][ T593] ? ext4_mb_new_blocks+0xbff/0x4280
[ 65.686840][ T593] kmem_cache_alloc+0x44/0x260
[ 65.691617][ T593] ext4_mb_new_blocks+0xbff/0x4280
[ 65.696725][ T593] ? ext4_symlink+0x4ad/0xc90
[ 65.701555][ T593] ? __x64_sys_symlink+0x7e/0x90
[ 65.706523][ T593] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.716273][ T593] ? ext4_mb_pa_callback+0xd0/0xd0
[ 65.722032][ T593] ? ext4_xattr_ibody_set+0x360/0x360
[ 65.724523][ T601] FAULT_INJECTION: forcing a failure.
[ 65.724523][ T601] name failslab, interval 1, probability 0, space 0, times 0
[ 65.727754][ T593] ext4_new_meta_blocks+0x151/0x3a0
[ 65.745562][ T593] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 65.751202][ T593] ? __entry_find+0x49d/0x4f0
[ 65.755890][ T593] ext4_xattr_block_set+0x18b3/0x2cb0
[ 65.761258][ T593] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 65.767404][ T593] ? __xattr_check_inode+0x39b/0x440
[ 65.772682][ T593] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 65.778136][ T593] ext4_xattr_set_handle+0xbd5/0x12b0
[ 65.783506][ T593] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 65.789055][ T593] ? selinux_inode_free_security+0x210/0x210
[ 65.795051][ T593] ? crypto_shash_update+0x1dc/0x2a0
[ 65.800337][ T593] ext4_initxattrs+0xa6/0x110
[ 65.805002][ T593] security_inode_init_security+0x254/0x370
[ 65.810887][ T593] ? ext4_init_security+0x40/0x40
[ 65.816005][ T593] ? security_dentry_create_files_as+0xc0/0xc0
[ 65.822162][ T593] ? fscrypt_policy_to_inherit+0x160/0x160
[ 65.827958][ T593] ? __ext4_set_acl+0x600/0x600
[ 65.832925][ T593] ? prandom_u32+0x24d/0x290
[ 65.837524][ T593] ext4_init_security+0x34/0x40
[ 65.842393][ T593] __ext4_new_inode+0x2c41/0x3690
[ 65.847632][ T593] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 65.853363][ T593] ? dquot_initialize+0x20/0x20
[ 65.858216][ T593] ext4_symlink+0x4ad/0xc90
[ 65.862715][ T593] ? ext4_unlink+0x3a0/0x3a0
[ 65.867297][ T593] ? security_inode_symlink+0xba/0x100
[ 65.872754][ T593] vfs_symlink+0x29e/0x470
[ 65.877165][ T593] do_symlinkat+0x124/0x5a0
[ 65.881752][ T593] __x64_sys_symlink+0x7e/0x90
[ 65.886674][ T593] x64_sys_call+0x759/0x9a0
[ 65.891164][ T593] do_syscall_64+0x4c/0xa0
[ 65.895568][ T593] ? clear_bhb_loop+0x50/0xa0
[ 65.900390][ T593] ? clear_bhb_loop+0x50/0xa0
[ 65.905178][ T593] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 65.911096][ T593] RIP: 0033:0x7fd694dc1ba9
[ 65.915503][ T593] 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
[ 65.935275][ T593] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 65.943688][ T593] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 65.951649][ T593] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 65.959713][ T593] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 65.967691][ T593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.975658][ T593] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 65.983624][ T593]
[ 65.986691][ T587] CPU: 0 PID: 587 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 65.997036][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 66.007105][ T587] Call Trace:
[ 66.010399][ T587]
[ 66.013320][ T587] __dump_stack+0x21/0x30
[ 66.017646][ T587] dump_stack_lvl+0xee/0x150
[ 66.022225][ T587] ? show_regs_print_info+0x20/0x20
[ 66.027413][ T587] dump_stack+0x15/0x20
[ 66.031554][ T587] should_fail+0x3c1/0x510
[ 66.035958][ T587] __should_failslab+0xa4/0xe0
[ 66.040719][ T587] should_failslab+0x9/0x20
[ 66.045224][ T587] slab_pre_alloc_hook+0x3b/0xe0
[ 66.050163][ T587] ? ext4_mb_new_blocks+0xbff/0x4280
[ 66.055446][ T587] kmem_cache_alloc+0x44/0x260
[ 66.060214][ T587] ext4_mb_new_blocks+0xbff/0x4280
[ 66.065327][ T587] ? ext4_symlink+0x4ad/0xc90
[ 66.069992][ T587] ? __x64_sys_symlink+0x7e/0x90
[ 66.075030][ T587] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.081158][ T587] ? ext4_mb_pa_callback+0xd0/0xd0
[ 66.086294][ T587] ? ext4_xattr_ibody_set+0x360/0x360
[ 66.091681][ T587] ext4_new_meta_blocks+0x151/0x3a0
[ 66.096968][ T587] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 66.102601][ T587] ? __entry_find+0x49d/0x4f0
[ 66.107271][ T587] ext4_xattr_block_set+0x18b3/0x2cb0
[ 66.112636][ T587] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 66.118800][ T587] ? __xattr_check_inode+0x39b/0x440
[ 66.124106][ T587] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 66.129562][ T587] ext4_xattr_set_handle+0xbd5/0x12b0
[ 66.134923][ T587] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 66.140462][ T587] ? selinux_inode_free_security+0x210/0x210
[ 66.146432][ T587] ? crypto_shash_update+0x1dc/0x2a0
[ 66.151716][ T587] ext4_initxattrs+0xa6/0x110
[ 66.156387][ T587] security_inode_init_security+0x254/0x370
[ 66.162265][ T587] ? ext4_init_security+0x40/0x40
[ 66.167271][ T587] ? security_dentry_create_files_as+0xc0/0xc0
[ 66.173516][ T587] ? fscrypt_policy_to_inherit+0x160/0x160
[ 66.179457][ T587] ? __ext4_set_acl+0x600/0x600
[ 66.184311][ T587] ? prandom_u32+0x24d/0x290
[ 66.188941][ T587] ext4_init_security+0x34/0x40
[ 66.193796][ T587] __ext4_new_inode+0x2c41/0x3690
[ 66.198838][ T587] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 66.204549][ T587] ? dquot_initialize+0x20/0x20
[ 66.209917][ T587] ext4_symlink+0x4ad/0xc90
[ 66.214433][ T587] ? ext4_unlink+0x3a0/0x3a0
[ 66.219024][ T587] ? security_inode_symlink+0xba/0x100
[ 66.224557][ T587] vfs_symlink+0x29e/0x470
[ 66.228959][ T587] do_symlinkat+0x124/0x5a0
[ 66.233444][ T587] __x64_sys_symlink+0x7e/0x90
[ 66.238191][ T587] x64_sys_call+0x759/0x9a0
[ 66.242679][ T587] do_syscall_64+0x4c/0xa0
[ 66.247078][ T587] ? clear_bhb_loop+0x50/0xa0
[ 66.251741][ T587] ? clear_bhb_loop+0x50/0xa0
[ 66.256587][ T587] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.262469][ T587] RIP: 0033:0x7fa334b38ba9
[ 66.266869][ T587] 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
[ 66.286502][ T587] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 66.294926][ T587] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 66.302894][ T587] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 66.310855][ T587] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 66.319026][ T587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.327125][ T587] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 66.335105][ T587]
[ 66.340050][ T601] CPU: 0 PID: 601 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 66.350388][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 66.360447][ T601] Call Trace:
[ 66.363728][ T601]
[ 66.366643][ T601] __dump_stack+0x21/0x30
[ 66.371095][ T601] dump_stack_lvl+0xee/0x150
[ 66.375705][ T601] ? show_regs_print_info+0x20/0x20
[ 66.380913][ T601] dump_stack+0x15/0x20
[ 66.385066][ T601] should_fail+0x3c1/0x510
[ 66.389615][ T601] __should_failslab+0xa4/0xe0
[ 66.394394][ T601] should_failslab+0x9/0x20
[ 66.398939][ T601] slab_pre_alloc_hook+0x3b/0xe0
[ 66.403883][ T601] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 66.409181][ T601] kmem_cache_alloc+0x44/0x260
[ 66.413935][ T601] ext4_mb_new_blocks+0x4a7/0x4280
[ 66.419035][ T601] ? ext4_symlink+0x4ad/0xc90
[ 66.423730][ T601] ? __x64_sys_symlink+0x7e/0x90
[ 66.428759][ T601] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.434927][ T601] ? ext4_mb_pa_callback+0xd0/0xd0
[ 66.440054][ T601] ? ext4_xattr_ibody_set+0x360/0x360
[ 66.445427][ T601] ext4_new_meta_blocks+0x151/0x3a0
[ 66.450614][ T601] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 66.456224][ T601] ? __entry_find+0x49d/0x4f0
[ 66.460889][ T601] ext4_xattr_block_set+0x18b3/0x2cb0
[ 66.466247][ T601] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 66.472386][ T601] ? __xattr_check_inode+0x39b/0x440
[ 66.477654][ T601] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 66.483098][ T601] ext4_xattr_set_handle+0xbd5/0x12b0
[ 66.488542][ T601] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 66.494072][ T601] ? selinux_inode_free_security+0x210/0x210
[ 66.500037][ T601] ? crypto_shash_update+0x1dc/0x2a0
[ 66.505397][ T601] ext4_initxattrs+0xa6/0x110
[ 66.510058][ T601] security_inode_init_security+0x254/0x370
[ 66.516066][ T601] ? ext4_init_security+0x40/0x40
[ 66.521107][ T601] ? security_dentry_create_files_as+0xc0/0xc0
[ 66.527363][ T601] ? fscrypt_policy_to_inherit+0x160/0x160
[ 66.533180][ T601] ? __ext4_set_acl+0x600/0x600
[ 66.538014][ T601] ? prandom_u32+0x24d/0x290
[ 66.542585][ T601] ext4_init_security+0x34/0x40
[ 66.547417][ T601] __ext4_new_inode+0x2c41/0x3690
[ 66.552428][ T601] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 66.558132][ T601] ? dquot_initialize+0x20/0x20
[ 66.562998][ T601] ext4_symlink+0x4ad/0xc90
[ 66.567485][ T601] ? ext4_unlink+0x3a0/0x3a0
[ 66.572058][ T601] ? security_inode_symlink+0xba/0x100
[ 66.577502][ T601] vfs_symlink+0x29e/0x470
[ 66.581904][ T601] do_symlinkat+0x124/0x5a0
[ 66.586394][ T601] __x64_sys_symlink+0x7e/0x90
[ 66.591175][ T601] x64_sys_call+0x759/0x9a0
[ 66.595706][ T601] do_syscall_64+0x4c/0xa0
[ 66.600115][ T601] ? clear_bhb_loop+0x50/0xa0
[ 66.604779][ T601] ? clear_bhb_loop+0x50/0xa0
[ 66.609446][ T601] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.615446][ T601] RIP: 0033:0x7f35010f6ba9
[ 66.620032][ T601] 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
[ 66.639871][ T601] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 66.648311][ T601] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 66.656455][ T601] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 66.664430][ T601] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 66.672392][ T601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.680343][ T601] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 66.688302][ T601]
[ 66.742501][ T606] FAULT_INJECTION: forcing a failure.
[ 66.742501][ T606] name failslab, interval 1, probability 0, space 0, times 0
[ 66.759003][ T610] FAULT_INJECTION: forcing a failure.
[ 66.759003][ T610] name failslab, interval 1, probability 0, space 0, times 0
[ 66.762256][ T609] FAULT_INJECTION: forcing a failure.
[ 66.762256][ T609] name failslab, interval 1, probability 0, space 0, times 0
[ 66.783224][ T610] CPU: 1 PID: 610 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 66.785692][ T613] FAULT_INJECTION: forcing a failure.
[ 66.785692][ T613] name failslab, interval 1, probability 0, space 0, times 0
[ 66.795206][ T610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 66.795228][ T610] Call Trace:
[ 66.795235][ T610]
[ 66.795243][ T610] __dump_stack+0x21/0x30
[ 66.795269][ T610] dump_stack_lvl+0xee/0x150
[ 66.795283][ T610] ? show_regs_print_info+0x20/0x20
[ 66.838646][ T610] dump_stack+0x15/0x20
[ 66.842804][ T610] should_fail+0x3c1/0x510
[ 66.847214][ T610] __should_failslab+0xa4/0xe0
[ 66.851977][ T610] should_failslab+0x9/0x20
[ 66.856486][ T610] slab_pre_alloc_hook+0x3b/0xe0
[ 66.861421][ T610] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 66.866759][ T610] kmem_cache_alloc+0x44/0x260
[ 66.871601][ T610] ext4_mb_new_blocks+0x4a7/0x4280
[ 66.876731][ T610] ? ext4_symlink+0x4ad/0xc90
[ 66.881423][ T610] ? __x64_sys_symlink+0x7e/0x90
[ 66.886391][ T610] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 66.892465][ T610] ? ext4_mb_pa_callback+0xd0/0xd0
[ 66.897584][ T610] ? ext4_xattr_ibody_set+0x360/0x360
[ 66.903126][ T610] ext4_new_meta_blocks+0x151/0x3a0
[ 66.908346][ T610] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 66.913984][ T610] ? __entry_find+0x49d/0x4f0
[ 66.918710][ T610] ext4_xattr_block_set+0x18b3/0x2cb0
[ 66.924149][ T610] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 66.930322][ T610] ? __xattr_check_inode+0x39b/0x440
[ 66.935633][ T610] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 66.939689][ T615] FAULT_INJECTION: forcing a failure.
[ 66.939689][ T615] name failslab, interval 1, probability 0, space 0, times 0
[ 66.941112][ T610] ext4_xattr_set_handle+0xbd5/0x12b0
[ 66.959043][ T610] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 66.964633][ T610] ? selinux_inode_free_security+0x210/0x210
[ 66.970630][ T610] ? crypto_shash_update+0x1dc/0x2a0
[ 66.975926][ T610] ext4_initxattrs+0xa6/0x110
[ 66.980623][ T610] security_inode_init_security+0x254/0x370
[ 66.986527][ T610] ? ext4_init_security+0x40/0x40
[ 66.991561][ T610] ? security_dentry_create_files_as+0xc0/0xc0
[ 66.997718][ T610] ? fscrypt_policy_to_inherit+0x160/0x160
[ 67.003582][ T610] ? __ext4_set_acl+0x600/0x600
[ 67.008440][ T610] ? prandom_u32+0x24d/0x290
[ 67.013025][ T610] ext4_init_security+0x34/0x40
[ 67.017877][ T610] __ext4_new_inode+0x2c41/0x3690
[ 67.022909][ T610] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 67.028620][ T610] ? dquot_initialize+0x20/0x20
[ 67.033469][ T610] ext4_symlink+0x4ad/0xc90
[ 67.037961][ T610] ? ext4_unlink+0x3a0/0x3a0
[ 67.042537][ T610] ? security_inode_symlink+0xba/0x100
[ 67.048005][ T610] vfs_symlink+0x29e/0x470
[ 67.052418][ T610] do_symlinkat+0x124/0x5a0
[ 67.056912][ T610] __x64_sys_symlink+0x7e/0x90
[ 67.061890][ T610] x64_sys_call+0x759/0x9a0
[ 67.066404][ T610] do_syscall_64+0x4c/0xa0
[ 67.070912][ T610] ? clear_bhb_loop+0x50/0xa0
[ 67.075589][ T610] ? clear_bhb_loop+0x50/0xa0
[ 67.080260][ T610] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.086228][ T610] RIP: 0033:0x7f08f2d70ba9
[ 67.090641][ T610] 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
[ 67.110238][ T610] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 67.118655][ T610] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 67.126625][ T610] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 67.134587][ T610] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 67.142737][ T610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.150730][ T610] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 67.158799][ T610]
[ 67.161828][ T606] CPU: 0 PID: 606 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 67.172244][ T606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 67.182394][ T606] Call Trace:
[ 67.185678][ T606]
[ 67.188615][ T606] __dump_stack+0x21/0x30
[ 67.193170][ T606] dump_stack_lvl+0xee/0x150
[ 67.197839][ T606] ? show_regs_print_info+0x20/0x20
[ 67.203032][ T606] dump_stack+0x15/0x20
[ 67.207177][ T606] should_fail+0x3c1/0x510
[ 67.211582][ T606] __should_failslab+0xa4/0xe0
[ 67.216332][ T606] should_failslab+0x9/0x20
[ 67.220820][ T606] slab_pre_alloc_hook+0x3b/0xe0
[ 67.225754][ T606] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 67.231024][ T606] kmem_cache_alloc+0x44/0x260
[ 67.235768][ T606] ext4_mb_new_blocks+0x4a7/0x4280
[ 67.240873][ T606] ? ext4_symlink+0x4ad/0xc90
[ 67.245557][ T606] ? __x64_sys_symlink+0x7e/0x90
[ 67.250509][ T606] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.256591][ T606] ? ext4_mb_pa_callback+0xd0/0xd0
[ 67.261697][ T606] ? ext4_xattr_ibody_set+0x360/0x360
[ 67.267077][ T606] ext4_new_meta_blocks+0x151/0x3a0
[ 67.272290][ T606] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 67.277917][ T606] ? __entry_find+0x49d/0x4f0
[ 67.282598][ T606] ext4_xattr_block_set+0x18b3/0x2cb0
[ 67.287994][ T606] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 67.294166][ T606] ? __xattr_check_inode+0x39b/0x440
[ 67.300054][ T606] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 67.305513][ T606] ext4_xattr_set_handle+0xbd5/0x12b0
[ 67.310920][ T606] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 67.316479][ T606] ? selinux_inode_free_security+0x210/0x210
[ 67.322462][ T606] ? crypto_shash_update+0x1dc/0x2a0
[ 67.327731][ T606] ext4_initxattrs+0xa6/0x110
[ 67.332392][ T606] security_inode_init_security+0x254/0x370
[ 67.338269][ T606] ? ext4_init_security+0x40/0x40
[ 67.343375][ T606] ? security_dentry_create_files_as+0xc0/0xc0
[ 67.349511][ T606] ? fscrypt_policy_to_inherit+0x160/0x160
[ 67.355300][ T606] ? __ext4_set_acl+0x600/0x600
[ 67.360135][ T606] ? prandom_u32+0x24d/0x290
[ 67.364816][ T606] ext4_init_security+0x34/0x40
[ 67.369680][ T606] __ext4_new_inode+0x2c41/0x3690
[ 67.374703][ T606] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 67.380411][ T606] ? dquot_initialize+0x20/0x20
[ 67.385245][ T606] ext4_symlink+0x4ad/0xc90
[ 67.389731][ T606] ? ext4_unlink+0x3a0/0x3a0
[ 67.394420][ T606] ? security_inode_symlink+0xba/0x100
[ 67.400355][ T606] vfs_symlink+0x29e/0x470
[ 67.404807][ T606] do_symlinkat+0x124/0x5a0
[ 67.409948][ T606] __x64_sys_symlink+0x7e/0x90
[ 67.414987][ T606] x64_sys_call+0x759/0x9a0
[ 67.419481][ T606] do_syscall_64+0x4c/0xa0
[ 67.423878][ T606] ? clear_bhb_loop+0x50/0xa0
[ 67.428572][ T606] ? clear_bhb_loop+0x50/0xa0
[ 67.433406][ T606] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.439281][ T606] RIP: 0033:0x7f35010f6ba9
[ 67.443701][ T606] 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
[ 67.463293][ T606] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 67.471692][ T606] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 67.479650][ T606] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 67.487613][ T606] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 67.496057][ T606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.504126][ T606] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 67.512132][ T606]
[ 67.517411][ T615] CPU: 0 PID: 615 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 67.528033][ T615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 67.538274][ T615] Call Trace:
[ 67.541597][ T615]
[ 67.544532][ T615] __dump_stack+0x21/0x30
[ 67.548864][ T615] dump_stack_lvl+0xee/0x150
[ 67.553456][ T615] ? show_regs_print_info+0x20/0x20
[ 67.558761][ T615] dump_stack+0x15/0x20
[ 67.562940][ T615] should_fail+0x3c1/0x510
[ 67.567358][ T615] __should_failslab+0xa4/0xe0
[ 67.572124][ T615] should_failslab+0x9/0x20
[ 67.576717][ T615] slab_pre_alloc_hook+0x3b/0xe0
[ 67.581679][ T615] ? ext4_mb_new_blocks+0xbff/0x4280
[ 67.586968][ T615] kmem_cache_alloc+0x44/0x260
[ 67.591748][ T615] ext4_mb_new_blocks+0xbff/0x4280
[ 67.596966][ T615] ? ext4_symlink+0x4ad/0xc90
[ 67.601812][ T615] ? __x64_sys_symlink+0x7e/0x90
[ 67.606739][ T615] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.612816][ T615] ? ext4_mb_pa_callback+0xd0/0xd0
[ 67.617916][ T615] ? ext4_xattr_ibody_set+0x360/0x360
[ 67.623284][ T615] ext4_new_meta_blocks+0x151/0x3a0
[ 67.628484][ T615] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 67.634110][ T615] ? __entry_find+0x49d/0x4f0
[ 67.638945][ T615] ext4_xattr_block_set+0x18b3/0x2cb0
[ 67.644341][ T615] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 67.650501][ T615] ? __xattr_check_inode+0x39b/0x440
[ 67.655816][ T615] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 67.661373][ T615] ext4_xattr_set_handle+0xbd5/0x12b0
[ 67.666734][ T615] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 67.672360][ T615] ? selinux_inode_free_security+0x210/0x210
[ 67.678341][ T615] ? crypto_shash_update+0x1dc/0x2a0
[ 67.683794][ T615] ext4_initxattrs+0xa6/0x110
[ 67.688467][ T615] security_inode_init_security+0x254/0x370
[ 67.694356][ T615] ? ext4_init_security+0x40/0x40
[ 67.699390][ T615] ? security_dentry_create_files_as+0xc0/0xc0
[ 67.705576][ T615] ? fscrypt_policy_to_inherit+0x160/0x160
[ 67.711490][ T615] ? __ext4_set_acl+0x600/0x600
[ 67.716362][ T615] ? prandom_u32+0x24d/0x290
[ 67.721077][ T615] ext4_init_security+0x34/0x40
[ 67.726052][ T615] __ext4_new_inode+0x2c41/0x3690
[ 67.731108][ T615] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 67.736972][ T615] ? dquot_initialize+0x20/0x20
[ 67.741857][ T615] ext4_symlink+0x4ad/0xc90
[ 67.746533][ T615] ? ext4_unlink+0x3a0/0x3a0
[ 67.751157][ T615] ? security_inode_symlink+0xba/0x100
[ 67.756613][ T615] vfs_symlink+0x29e/0x470
[ 67.761038][ T615] do_symlinkat+0x124/0x5a0
[ 67.765535][ T615] __x64_sys_symlink+0x7e/0x90
[ 67.770290][ T615] x64_sys_call+0x759/0x9a0
[ 67.774852][ T615] do_syscall_64+0x4c/0xa0
[ 67.779286][ T615] ? clear_bhb_loop+0x50/0xa0
[ 67.783983][ T615] ? clear_bhb_loop+0x50/0xa0
[ 67.788676][ T615] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.794679][ T615] RIP: 0033:0x7fa334b38ba9
[ 67.799091][ T615] 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
[ 67.819068][ T615] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 67.827583][ T615] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 67.836075][ T615] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 67.844144][ T615] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 67.852114][ T615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.860083][ T615] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 67.868140][ T615]
[ 67.871241][ T613] CPU: 1 PID: 613 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 67.881059][ T627] FAULT_INJECTION: forcing a failure.
[ 67.881059][ T627] name failslab, interval 1, probability 0, space 0, times 0
[ 67.881565][ T613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 67.881577][ T613] Call Trace:
[ 67.881583][ T613]
[ 67.881590][ T613] __dump_stack+0x21/0x30
[ 67.915213][ T613] dump_stack_lvl+0xee/0x150
[ 67.919830][ T613] ? show_regs_print_info+0x20/0x20
[ 67.925039][ T613] dump_stack+0x15/0x20
[ 67.929300][ T613] should_fail+0x3c1/0x510
[ 67.933730][ T613] __should_failslab+0xa4/0xe0
[ 67.938495][ T613] should_failslab+0x9/0x20
[ 67.942997][ T613] slab_pre_alloc_hook+0x3b/0xe0
[ 67.947931][ T613] ? ext4_mb_new_blocks+0xbff/0x4280
[ 67.953214][ T613] kmem_cache_alloc+0x44/0x260
[ 67.957995][ T613] ext4_mb_new_blocks+0xbff/0x4280
[ 67.963211][ T613] ? ext4_symlink+0x4ad/0xc90
[ 67.967882][ T613] ? __x64_sys_symlink+0x7e/0x90
[ 67.972820][ T613] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 67.978891][ T613] ? ext4_mb_pa_callback+0xd0/0xd0
[ 67.984013][ T613] ? ext4_xattr_ibody_set+0x360/0x360
[ 67.989396][ T613] ext4_new_meta_blocks+0x151/0x3a0
[ 67.994609][ T613] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 68.000232][ T613] ? __entry_find+0x49d/0x4f0
[ 68.004898][ T613] ext4_xattr_block_set+0x18b3/0x2cb0
[ 68.010259][ T613] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 68.016498][ T613] ? __xattr_check_inode+0x39b/0x440
[ 68.021771][ T613] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 68.027223][ T613] ext4_xattr_set_handle+0xbd5/0x12b0
[ 68.032602][ T613] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 68.038152][ T613] ? selinux_inode_free_security+0x210/0x210
[ 68.044147][ T613] ? crypto_shash_update+0x1dc/0x2a0
[ 68.049426][ T613] ext4_initxattrs+0xa6/0x110
[ 68.054095][ T613] security_inode_init_security+0x254/0x370
[ 68.059984][ T613] ? ext4_init_security+0x40/0x40
[ 68.065006][ T613] ? security_dentry_create_files_as+0xc0/0xc0
[ 68.071157][ T613] ? fscrypt_policy_to_inherit+0x160/0x160
[ 68.077061][ T613] ? __ext4_set_acl+0x600/0x600
[ 68.081911][ T613] ? prandom_u32+0x24d/0x290
[ 68.086616][ T613] ext4_init_security+0x34/0x40
[ 68.091476][ T613] __ext4_new_inode+0x2c41/0x3690
[ 68.096517][ T613] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 68.102416][ T613] ? dquot_initialize+0x20/0x20
[ 68.107264][ T613] ext4_symlink+0x4ad/0xc90
[ 68.111757][ T613] ? ext4_unlink+0x3a0/0x3a0
[ 68.116341][ T613] ? security_inode_symlink+0xba/0x100
[ 68.121830][ T613] vfs_symlink+0x29e/0x470
[ 68.126260][ T613] do_symlinkat+0x124/0x5a0
[ 68.130771][ T613] __x64_sys_symlink+0x7e/0x90
[ 68.135550][ T613] x64_sys_call+0x759/0x9a0
[ 68.140066][ T613] do_syscall_64+0x4c/0xa0
[ 68.144512][ T613] ? clear_bhb_loop+0x50/0xa0
[ 68.149198][ T613] ? clear_bhb_loop+0x50/0xa0
[ 68.153883][ T613] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.159778][ T613] RIP: 0033:0x7fd694dc1ba9
[ 68.164192][ T613] 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
[ 68.183795][ T613] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 68.192223][ T613] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 68.201129][ T613] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 68.209211][ T613] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 68.218115][ T613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.226225][ T613] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 68.234413][ T613]
[ 68.237449][ T609] CPU: 0 PID: 609 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 68.247785][ T609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 68.258379][ T609] Call Trace:
[ 68.261757][ T609]
[ 68.264696][ T609] __dump_stack+0x21/0x30
[ 68.269057][ T609] dump_stack_lvl+0xee/0x150
[ 68.273680][ T609] ? show_regs_print_info+0x20/0x20
[ 68.278877][ T609] dump_stack+0x15/0x20
[ 68.283022][ T609] should_fail+0x3c1/0x510
[ 68.287433][ T609] __should_failslab+0xa4/0xe0
[ 68.292186][ T609] should_failslab+0x9/0x20
[ 68.296999][ T609] slab_pre_alloc_hook+0x3b/0xe0
[ 68.301953][ T609] ? ext4_mb_new_blocks+0xbff/0x4280
[ 68.307257][ T609] kmem_cache_alloc+0x44/0x260
[ 68.312023][ T609] ext4_mb_new_blocks+0xbff/0x4280
[ 68.317314][ T609] ? ext4_symlink+0x4ad/0xc90
[ 68.322363][ T609] ? __x64_sys_symlink+0x7e/0x90
[ 68.328280][ T609] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.334359][ T609] ? ext4_mb_pa_callback+0xd0/0xd0
[ 68.339465][ T609] ? ext4_xattr_ibody_set+0x360/0x360
[ 68.344823][ T609] ext4_new_meta_blocks+0x151/0x3a0
[ 68.350014][ T609] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 68.355640][ T609] ? __entry_find+0x49d/0x4f0
[ 68.360341][ T609] ext4_xattr_block_set+0x18b3/0x2cb0
[ 68.365722][ T609] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 68.371875][ T609] ? __xattr_check_inode+0x39b/0x440
[ 68.379054][ T609] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 68.384625][ T609] ext4_xattr_set_handle+0xbd5/0x12b0
[ 68.390213][ T609] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 68.396189][ T609] ? selinux_inode_free_security+0x210/0x210
[ 68.402386][ T609] ? crypto_shash_update+0x1dc/0x2a0
[ 68.407883][ T609] ext4_initxattrs+0xa6/0x110
[ 68.412692][ T609] security_inode_init_security+0x254/0x370
[ 68.418590][ T609] ? ext4_init_security+0x40/0x40
[ 68.423602][ T609] ? security_dentry_create_files_as+0xc0/0xc0
[ 68.429741][ T609] ? fscrypt_policy_to_inherit+0x160/0x160
[ 68.435546][ T609] ? __ext4_set_acl+0x600/0x600
[ 68.440649][ T609] ? prandom_u32+0x24d/0x290
[ 68.445345][ T609] ext4_init_security+0x34/0x40
[ 68.450210][ T609] __ext4_new_inode+0x2c41/0x3690
[ 68.455239][ T609] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 68.461059][ T609] ? dquot_initialize+0x20/0x20
[ 68.465925][ T609] ext4_symlink+0x4ad/0xc90
[ 68.470428][ T609] ? ext4_unlink+0x3a0/0x3a0
[ 68.475000][ T609] ? security_inode_symlink+0xba/0x100
[ 68.480913][ T609] vfs_symlink+0x29e/0x470
[ 68.485435][ T609] do_symlinkat+0x124/0x5a0
[ 68.489937][ T609] __x64_sys_symlink+0x7e/0x90
[ 68.494686][ T609] x64_sys_call+0x759/0x9a0
[ 68.499175][ T609] do_syscall_64+0x4c/0xa0
[ 68.503575][ T609] ? clear_bhb_loop+0x50/0xa0
[ 68.508402][ T609] ? clear_bhb_loop+0x50/0xa0
[ 68.513063][ T609] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.519026][ T609] RIP: 0033:0x7f5588c4dba9
[ 68.523434][ T609] 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
[ 68.543025][ T609] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 68.551434][ T609] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 68.559392][ T609] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 68.567435][ T609] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 68.575478][ T609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.583518][ T609] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 68.591510][ T609]
[ 68.608646][ T627] CPU: 0 PID: 627 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 68.620099][ T627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 68.631035][ T627] Call Trace:
[ 68.634418][ T627]
[ 68.637341][ T627] __dump_stack+0x21/0x30
[ 68.641664][ T627] dump_stack_lvl+0xee/0x150
[ 68.646285][ T627] ? show_regs_print_info+0x20/0x20
[ 68.651562][ T627] dump_stack+0x15/0x20
[ 68.656132][ T627] should_fail+0x3c1/0x510
[ 68.660531][ T627] __should_failslab+0xa4/0xe0
[ 68.665279][ T627] should_failslab+0x9/0x20
[ 68.669987][ T627] slab_pre_alloc_hook+0x3b/0xe0
[ 68.675672][ T627] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 68.681063][ T627] kmem_cache_alloc+0x44/0x260
[ 68.685902][ T627] ext4_mb_new_blocks+0x4a7/0x4280
[ 68.691008][ T627] ? ext4_symlink+0x4ad/0xc90
[ 68.695879][ T627] ? __x64_sys_symlink+0x7e/0x90
[ 68.700980][ T627] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.707708][ T627] ? ext4_mb_pa_callback+0xd0/0xd0
[ 68.713472][ T627] ? ext4_xattr_ibody_set+0x360/0x360
[ 68.720805][ T627] ext4_new_meta_blocks+0x151/0x3a0
[ 68.728476][ T627] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 68.734929][ T627] ? __entry_find+0x49d/0x4f0
[ 68.739874][ T627] ext4_xattr_block_set+0x18b3/0x2cb0
[ 68.745360][ T627] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 68.751799][ T627] ? __xattr_check_inode+0x39b/0x440
[ 68.757424][ T627] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 68.762954][ T627] ext4_xattr_set_handle+0xbd5/0x12b0
[ 68.768348][ T627] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 68.774083][ T627] ? selinux_inode_free_security+0x210/0x210
[ 68.780296][ T627] ? crypto_shash_update+0x1dc/0x2a0
[ 68.785688][ T627] ext4_initxattrs+0xa6/0x110
[ 68.790591][ T627] security_inode_init_security+0x254/0x370
[ 68.797059][ T627] ? ext4_init_security+0x40/0x40
[ 68.803109][ T627] ? security_dentry_create_files_as+0xc0/0xc0
[ 68.809833][ T627] ? fscrypt_policy_to_inherit+0x160/0x160
[ 68.815697][ T627] ? __ext4_set_acl+0x600/0x600
[ 68.820563][ T627] ? prandom_u32+0x24d/0x290
[ 68.825415][ T627] ext4_init_security+0x34/0x40
[ 68.830670][ T627] __ext4_new_inode+0x2c41/0x3690
[ 68.835736][ T627] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 68.841674][ T627] ? dquot_initialize+0x20/0x20
[ 68.846521][ T627] ext4_symlink+0x4ad/0xc90
[ 68.851040][ T627] ? ext4_unlink+0x3a0/0x3a0
[ 68.855643][ T627] ? security_inode_symlink+0xba/0x100
[ 68.861129][ T627] vfs_symlink+0x29e/0x470
[ 68.865552][ T627] do_symlinkat+0x124/0x5a0
[ 68.870074][ T627] __x64_sys_symlink+0x7e/0x90
[ 68.875020][ T627] x64_sys_call+0x759/0x9a0
[ 68.879667][ T627] do_syscall_64+0x4c/0xa0
[ 68.884300][ T627] ? clear_bhb_loop+0x50/0xa0
[ 68.888994][ T627] ? clear_bhb_loop+0x50/0xa0
[ 68.893928][ T627] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 68.900947][ T627] RIP: 0033:0x7f35010f6ba9
[ 68.905692][ T627] 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
[ 68.926726][ T627] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 68.935158][ T627] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 68.943133][ T627] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 68.951095][ T627] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 68.959144][ T627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.967115][ T627] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 68.976301][ T627]
[ 68.985452][ T638] FAULT_INJECTION: forcing a failure.
[ 68.985452][ T638] name failslab, interval 1, probability 0, space 0, times 0
[ 68.986271][ T640] FAULT_INJECTION: forcing a failure.
[ 68.986271][ T640] name failslab, interval 1, probability 0, space 0, times 0
[ 69.005027][ T639] FAULT_INJECTION: forcing a failure.
[ 69.005027][ T639] name failslab, interval 1, probability 0, space 0, times 0
[ 69.014175][ T640] CPU: 0 PID: 640 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 69.034342][ T640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 69.044398][ T640] Call Trace:
[ 69.047668][ T640]
[ 69.050597][ T640] __dump_stack+0x21/0x30
[ 69.055021][ T640] dump_stack_lvl+0xee/0x150
[ 69.059618][ T640] ? show_regs_print_info+0x20/0x20
[ 69.064806][ T640] dump_stack+0x15/0x20
[ 69.069042][ T640] should_fail+0x3c1/0x510
[ 69.073444][ T640] __should_failslab+0xa4/0xe0
[ 69.078200][ T640] should_failslab+0x9/0x20
[ 69.082691][ T640] slab_pre_alloc_hook+0x3b/0xe0
[ 69.084460][ T642] FAULT_INJECTION: forcing a failure.
[ 69.084460][ T642] name failslab, interval 1, probability 0, space 0, times 0
[ 69.087630][ T640] ? ext4_mb_new_blocks+0xbff/0x4280
[ 69.105570][ T640] kmem_cache_alloc+0x44/0x260
[ 69.110343][ T640] ext4_mb_new_blocks+0xbff/0x4280
[ 69.115451][ T640] ? ext4_symlink+0x4ad/0xc90
[ 69.120219][ T640] ? __x64_sys_symlink+0x7e/0x90
[ 69.125150][ T640] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.131214][ T640] ? ext4_mb_pa_callback+0xd0/0xd0
[ 69.136318][ T640] ? ext4_xattr_ibody_set+0x360/0x360
[ 69.141679][ T640] ext4_new_meta_blocks+0x151/0x3a0
[ 69.146911][ T640] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 69.152557][ T640] ? __entry_find+0x49d/0x4f0
[ 69.157230][ T640] ext4_xattr_block_set+0x18b3/0x2cb0
[ 69.162611][ T640] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 69.168761][ T640] ? __xattr_check_inode+0x39b/0x440
[ 69.174041][ T640] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 69.179592][ T640] ext4_xattr_set_handle+0xbd5/0x12b0
[ 69.184957][ T640] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 69.190491][ T640] ? selinux_inode_free_security+0x210/0x210
[ 69.196466][ T640] ? crypto_shash_update+0x1dc/0x2a0
[ 69.201745][ T640] ext4_initxattrs+0xa6/0x110
[ 69.206558][ T640] security_inode_init_security+0x254/0x370
[ 69.212570][ T640] ? ext4_init_security+0x40/0x40
[ 69.217650][ T640] ? security_dentry_create_files_as+0xc0/0xc0
[ 69.224242][ T640] ? fscrypt_policy_to_inherit+0x160/0x160
[ 69.230654][ T640] ? __ext4_set_acl+0x600/0x600
[ 69.235502][ T640] ? prandom_u32+0x24d/0x290
[ 69.240176][ T640] ext4_init_security+0x34/0x40
[ 69.245024][ T640] __ext4_new_inode+0x2c41/0x3690
[ 69.250080][ T640] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 69.255802][ T640] ? dquot_initialize+0x20/0x20
[ 69.260654][ T640] ext4_symlink+0x4ad/0xc90
[ 69.265160][ T640] ? ext4_unlink+0x3a0/0x3a0
[ 69.269754][ T640] ? security_inode_symlink+0xba/0x100
[ 69.275238][ T640] vfs_symlink+0x29e/0x470
[ 69.279692][ T640] do_symlinkat+0x124/0x5a0
[ 69.284212][ T640] __x64_sys_symlink+0x7e/0x90
[ 69.289158][ T640] x64_sys_call+0x759/0x9a0
[ 69.293653][ T640] do_syscall_64+0x4c/0xa0
[ 69.298075][ T640] ? clear_bhb_loop+0x50/0xa0
[ 69.302780][ T640] ? clear_bhb_loop+0x50/0xa0
[ 69.307636][ T640] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.313965][ T640] RIP: 0033:0x7f5588c4dba9
[ 69.318533][ T640] 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
[ 69.338495][ T640] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 69.346918][ T640] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 69.354988][ T640] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 69.362979][ T640] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 69.371119][ T640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.379088][ T640] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 69.387116][ T640]
[ 69.390134][ T639] CPU: 1 PID: 639 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 69.400672][ T639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 69.410755][ T639] Call Trace:
[ 69.414033][ T639]
[ 69.416949][ T639] __dump_stack+0x21/0x30
[ 69.421272][ T639] dump_stack_lvl+0xee/0x150
[ 69.425848][ T639] ? show_regs_print_info+0x20/0x20
[ 69.431033][ T639] dump_stack+0x15/0x20
[ 69.435190][ T639] should_fail+0x3c1/0x510
[ 69.439646][ T639] __should_failslab+0xa4/0xe0
[ 69.444433][ T639] should_failslab+0x9/0x20
[ 69.448966][ T639] slab_pre_alloc_hook+0x3b/0xe0
[ 69.449737][ T647] FAULT_INJECTION: forcing a failure.
2025/07/27 13:25:11 executed programs: 96
[ 69.449737][ T647] name failslab, interval 1, probability 0, space 0, times 0
[ 69.453937][ T639] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 69.453976][ T639] kmem_cache_alloc+0x44/0x260
[ 69.453996][ T639] ext4_mb_new_blocks+0x4a7/0x4280
[ 69.481814][ T639] ? ext4_symlink+0x4ad/0xc90
[ 69.486519][ T639] ? __x64_sys_symlink+0x7e/0x90
[ 69.491494][ T639] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.497641][ T639] ? ext4_mb_pa_callback+0xd0/0xd0
[ 69.503202][ T639] ? ext4_xattr_ibody_set+0x360/0x360
[ 69.508583][ T639] ext4_new_meta_blocks+0x151/0x3a0
[ 69.513819][ T639] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 69.519448][ T639] ? __entry_find+0x49d/0x4f0
[ 69.524116][ T639] ext4_xattr_block_set+0x18b3/0x2cb0
[ 69.529479][ T639] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 69.535725][ T639] ? __xattr_check_inode+0x39b/0x440
[ 69.541004][ T639] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 69.546461][ T639] ext4_xattr_set_handle+0xbd5/0x12b0
[ 69.552100][ T639] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 69.557660][ T639] ? selinux_inode_free_security+0x210/0x210
[ 69.563754][ T639] ? crypto_shash_update+0x1dc/0x2a0
[ 69.569233][ T639] ext4_initxattrs+0xa6/0x110
[ 69.573921][ T639] security_inode_init_security+0x254/0x370
[ 69.579852][ T639] ? ext4_init_security+0x40/0x40
[ 69.584878][ T639] ? security_dentry_create_files_as+0xc0/0xc0
[ 69.591227][ T639] ? fscrypt_policy_to_inherit+0x160/0x160
[ 69.597046][ T639] ? __ext4_set_acl+0x600/0x600
[ 69.601988][ T639] ? prandom_u32+0x24d/0x290
[ 69.607000][ T639] ext4_init_security+0x34/0x40
[ 69.611837][ T639] __ext4_new_inode+0x2c41/0x3690
[ 69.616850][ T639] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 69.622562][ T639] ? dquot_initialize+0x20/0x20
[ 69.627429][ T639] ext4_symlink+0x4ad/0xc90
[ 69.631942][ T639] ? ext4_unlink+0x3a0/0x3a0
[ 69.636517][ T639] ? security_inode_symlink+0xba/0x100
[ 69.641983][ T639] vfs_symlink+0x29e/0x470
[ 69.646452][ T639] do_symlinkat+0x124/0x5a0
[ 69.650970][ T639] __x64_sys_symlink+0x7e/0x90
[ 69.655808][ T639] x64_sys_call+0x759/0x9a0
[ 69.660386][ T639] do_syscall_64+0x4c/0xa0
[ 69.664787][ T639] ? clear_bhb_loop+0x50/0xa0
[ 69.670355][ T639] ? clear_bhb_loop+0x50/0xa0
[ 69.675018][ T639] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.680923][ T639] RIP: 0033:0x7f08f2d70ba9
[ 69.685343][ T639] 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
[ 69.705206][ T639] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 69.714503][ T639] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 69.722534][ T639] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 69.730669][ T639] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 69.738733][ T639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.746693][ T639] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 69.754665][ T639]
[ 69.761536][ T650] FAULT_INJECTION: forcing a failure.
[ 69.761536][ T650] name failslab, interval 1, probability 0, space 0, times 0
[ 69.761744][ T638] CPU: 0 PID: 638 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 69.784614][ T638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 69.794675][ T638] Call Trace:
[ 69.797945][ T638]
[ 69.800885][ T638] __dump_stack+0x21/0x30
[ 69.805387][ T638] dump_stack_lvl+0xee/0x150
[ 69.809969][ T638] ? show_regs_print_info+0x20/0x20
[ 69.815161][ T638] dump_stack+0x15/0x20
[ 69.819550][ T638] should_fail+0x3c1/0x510
[ 69.824255][ T638] __should_failslab+0xa4/0xe0
[ 69.829048][ T638] should_failslab+0x9/0x20
[ 69.833558][ T638] slab_pre_alloc_hook+0x3b/0xe0
[ 69.838525][ T638] ? ext4_mb_new_blocks+0xbff/0x4280
[ 69.843818][ T638] kmem_cache_alloc+0x44/0x260
[ 69.848574][ T638] ext4_mb_new_blocks+0xbff/0x4280
[ 69.853679][ T638] ? ext4_symlink+0x4ad/0xc90
[ 69.858350][ T638] ? __x64_sys_symlink+0x7e/0x90
[ 69.863299][ T638] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 69.869407][ T638] ? ext4_mb_pa_callback+0xd0/0xd0
[ 69.874554][ T638] ? ext4_xattr_ibody_set+0x360/0x360
[ 69.880035][ T638] ext4_new_meta_blocks+0x151/0x3a0
[ 69.885234][ T638] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 69.890917][ T638] ? __entry_find+0x49d/0x4f0
[ 69.895882][ T638] ext4_xattr_block_set+0x18b3/0x2cb0
[ 69.901265][ T638] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 69.907447][ T638] ? __xattr_check_inode+0x39b/0x440
[ 69.912836][ T638] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 69.918339][ T638] ext4_xattr_set_handle+0xbd5/0x12b0
[ 69.923709][ T638] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 69.929250][ T638] ? selinux_inode_free_security+0x210/0x210
[ 69.935232][ T638] ? crypto_shash_update+0x1dc/0x2a0
[ 69.940528][ T638] ext4_initxattrs+0xa6/0x110
[ 69.945245][ T638] security_inode_init_security+0x254/0x370
[ 69.951252][ T638] ? ext4_init_security+0x40/0x40
[ 69.956295][ T638] ? security_dentry_create_files_as+0xc0/0xc0
[ 69.962470][ T638] ? fscrypt_policy_to_inherit+0x160/0x160
[ 69.968297][ T638] ? __ext4_set_acl+0x600/0x600
[ 69.973154][ T638] ? prandom_u32+0x24d/0x290
[ 69.977989][ T638] ext4_init_security+0x34/0x40
[ 69.982991][ T638] __ext4_new_inode+0x2c41/0x3690
[ 69.988120][ T638] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 69.993835][ T638] ? dquot_initialize+0x20/0x20
[ 69.998692][ T638] ext4_symlink+0x4ad/0xc90
[ 70.003213][ T638] ? ext4_unlink+0x3a0/0x3a0
[ 70.007809][ T638] ? security_inode_symlink+0xba/0x100
[ 70.013263][ T638] vfs_symlink+0x29e/0x470
[ 70.017674][ T638] do_symlinkat+0x124/0x5a0
[ 70.022163][ T638] __x64_sys_symlink+0x7e/0x90
[ 70.026926][ T638] x64_sys_call+0x759/0x9a0
[ 70.031528][ T638] do_syscall_64+0x4c/0xa0
[ 70.036041][ T638] ? clear_bhb_loop+0x50/0xa0
[ 70.040722][ T638] ? clear_bhb_loop+0x50/0xa0
[ 70.045397][ T638] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.051279][ T638] RIP: 0033:0x7fd694dc1ba9
[ 70.055788][ T638] 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
[ 70.075395][ T638] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 70.083810][ T638] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 70.091776][ T638] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 70.099740][ T638] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 70.107790][ T638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.115750][ T638] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 70.123723][ T638]
[ 70.126739][ T650] CPU: 1 PID: 650 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 70.137248][ T650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 70.147392][ T650] Call Trace:
[ 70.150768][ T650]
[ 70.153803][ T650] __dump_stack+0x21/0x30
[ 70.158142][ T650] dump_stack_lvl+0xee/0x150
[ 70.162742][ T650] ? show_regs_print_info+0x20/0x20
[ 70.167981][ T650] dump_stack+0x15/0x20
[ 70.172214][ T650] should_fail+0x3c1/0x510
[ 70.176627][ T650] __should_failslab+0xa4/0xe0
[ 70.181475][ T650] should_failslab+0x9/0x20
[ 70.186063][ T650] slab_pre_alloc_hook+0x3b/0xe0
[ 70.191181][ T650] ? ext4_mb_new_blocks+0xbff/0x4280
[ 70.196461][ T650] kmem_cache_alloc+0x44/0x260
[ 70.201490][ T650] ext4_mb_new_blocks+0xbff/0x4280
[ 70.206603][ T650] ? ext4_symlink+0x4ad/0xc90
[ 70.211464][ T650] ? __x64_sys_symlink+0x7e/0x90
[ 70.216542][ T650] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.223067][ T650] ? ext4_mb_pa_callback+0xd0/0xd0
[ 70.228187][ T650] ? ext4_xattr_ibody_set+0x360/0x360
[ 70.233640][ T650] ext4_new_meta_blocks+0x151/0x3a0
[ 70.238844][ T650] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 70.244475][ T650] ? __entry_find+0x49d/0x4f0
[ 70.249232][ T650] ext4_xattr_block_set+0x18b3/0x2cb0
[ 70.254766][ T650] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 70.260917][ T650] ? __xattr_check_inode+0x39b/0x440
[ 70.266203][ T650] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 70.271668][ T650] ext4_xattr_set_handle+0xbd5/0x12b0
[ 70.277039][ T650] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 70.282592][ T650] ? selinux_inode_free_security+0x210/0x210
[ 70.288573][ T650] ? crypto_shash_update+0x1dc/0x2a0
[ 70.293907][ T650] ext4_initxattrs+0xa6/0x110
[ 70.298579][ T650] security_inode_init_security+0x254/0x370
[ 70.304470][ T650] ? ext4_init_security+0x40/0x40
[ 70.309483][ T650] ? security_dentry_create_files_as+0xc0/0xc0
[ 70.316413][ T650] ? fscrypt_policy_to_inherit+0x160/0x160
[ 70.322214][ T650] ? __ext4_set_acl+0x600/0x600
[ 70.327148][ T650] ? prandom_u32+0x24d/0x290
[ 70.332022][ T650] ext4_init_security+0x34/0x40
[ 70.336898][ T650] __ext4_new_inode+0x2c41/0x3690
[ 70.341945][ T650] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 70.347731][ T650] ? dquot_initialize+0x20/0x20
[ 70.352598][ T650] ext4_symlink+0x4ad/0xc90
[ 70.357097][ T650] ? ext4_unlink+0x3a0/0x3a0
[ 70.361686][ T650] ? security_inode_symlink+0xba/0x100
[ 70.367134][ T650] vfs_symlink+0x29e/0x470
[ 70.371546][ T650] do_symlinkat+0x124/0x5a0
[ 70.376045][ T650] __x64_sys_symlink+0x7e/0x90
[ 70.380904][ T650] x64_sys_call+0x759/0x9a0
[ 70.385408][ T650] do_syscall_64+0x4c/0xa0
[ 70.389812][ T650] ? clear_bhb_loop+0x50/0xa0
[ 70.394482][ T650] ? clear_bhb_loop+0x50/0xa0
[ 70.399331][ T650] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.405211][ T650] RIP: 0033:0x7f5588c4dba9
[ 70.409620][ T650] 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
[ 70.429482][ T650] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 70.438098][ T650] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 70.446171][ T650] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 70.454132][ T650] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 70.462115][ T650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.470352][ T650] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 70.478332][ T650]
[ 70.481364][ T647] CPU: 0 PID: 647 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 70.491787][ T647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 70.502030][ T647] Call Trace:
[ 70.505318][ T647]
[ 70.508254][ T647] __dump_stack+0x21/0x30
[ 70.512596][ T647] dump_stack_lvl+0xee/0x150
[ 70.517185][ T647] ? show_regs_print_info+0x20/0x20
[ 70.522368][ T647] dump_stack+0x15/0x20
[ 70.526526][ T647] should_fail+0x3c1/0x510
[ 70.531041][ T647] __should_failslab+0xa4/0xe0
[ 70.535895][ T647] should_failslab+0x9/0x20
[ 70.540406][ T647] slab_pre_alloc_hook+0x3b/0xe0
[ 70.545343][ T647] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 70.550636][ T647] kmem_cache_alloc+0x44/0x260
[ 70.555417][ T647] ext4_mb_new_blocks+0x4a7/0x4280
[ 70.560523][ T647] ? ext4_symlink+0x4ad/0xc90
[ 70.565186][ T647] ? __x64_sys_symlink+0x7e/0x90
[ 70.570718][ T647] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.576786][ T647] ? ext4_mb_pa_callback+0xd0/0xd0
[ 70.581885][ T647] ? ext4_xattr_ibody_set+0x360/0x360
[ 70.587244][ T647] ext4_new_meta_blocks+0x151/0x3a0
[ 70.592428][ T647] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 70.598045][ T647] ? __entry_find+0x49d/0x4f0
[ 70.602703][ T647] ext4_xattr_block_set+0x18b3/0x2cb0
[ 70.608076][ T647] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 70.614213][ T647] ? __xattr_check_inode+0x39b/0x440
[ 70.619482][ T647] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 70.624940][ T647] ext4_xattr_set_handle+0xbd5/0x12b0
[ 70.630326][ T647] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 70.635864][ T647] ? selinux_inode_free_security+0x210/0x210
[ 70.641835][ T647] ? crypto_shash_update+0x1dc/0x2a0
[ 70.647104][ T647] ext4_initxattrs+0xa6/0x110
[ 70.651890][ T647] security_inode_init_security+0x254/0x370
[ 70.657801][ T647] ? ext4_init_security+0x40/0x40
[ 70.662905][ T647] ? security_dentry_create_files_as+0xc0/0xc0
[ 70.669056][ T647] ? fscrypt_policy_to_inherit+0x160/0x160
[ 70.674881][ T647] ? __ext4_set_acl+0x600/0x600
[ 70.679752][ T647] ? prandom_u32+0x24d/0x290
[ 70.684354][ T647] ext4_init_security+0x34/0x40
[ 70.689239][ T647] __ext4_new_inode+0x2c41/0x3690
[ 70.694280][ T647] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 70.700002][ T647] ? dquot_initialize+0x20/0x20
[ 70.704856][ T647] ext4_symlink+0x4ad/0xc90
[ 70.709385][ T647] ? ext4_unlink+0x3a0/0x3a0
[ 70.714003][ T647] ? security_inode_symlink+0xba/0x100
[ 70.719595][ T647] vfs_symlink+0x29e/0x470
[ 70.724023][ T647] do_symlinkat+0x124/0x5a0
[ 70.728530][ T647] __x64_sys_symlink+0x7e/0x90
[ 70.733278][ T647] x64_sys_call+0x759/0x9a0
[ 70.738285][ T647] do_syscall_64+0x4c/0xa0
[ 70.742682][ T647] ? clear_bhb_loop+0x50/0xa0
[ 70.747371][ T647] ? clear_bhb_loop+0x50/0xa0
[ 70.752485][ T647] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.758488][ T647] RIP: 0033:0x7f35010f6ba9
[ 70.762912][ T647] 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
[ 70.782525][ T647] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 70.790955][ T647] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 70.798933][ T647] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 70.806911][ T647] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 70.814876][ T647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.822832][ T647] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 70.830799][ T647]
[ 70.842306][ T642] CPU: 1 PID: 642 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 70.852681][ T642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 70.862750][ T642] Call Trace:
[ 70.866036][ T642]
[ 70.868969][ T642] __dump_stack+0x21/0x30
[ 70.873318][ T642] dump_stack_lvl+0xee/0x150
[ 70.877946][ T642] ? show_regs_print_info+0x20/0x20
[ 70.883168][ T642] dump_stack+0x15/0x20
[ 70.887345][ T642] should_fail+0x3c1/0x510
[ 70.891787][ T642] __should_failslab+0xa4/0xe0
[ 70.896575][ T642] should_failslab+0x9/0x20
[ 70.901087][ T642] slab_pre_alloc_hook+0x3b/0xe0
[ 70.906027][ T642] ? ext4_mb_new_blocks+0xbff/0x4280
[ 70.908249][ T666] FAULT_INJECTION: forcing a failure.
[ 70.908249][ T666] name failslab, interval 1, probability 0, space 0, times 0
[ 70.911333][ T642] kmem_cache_alloc+0x44/0x260
[ 70.911362][ T642] ext4_mb_new_blocks+0xbff/0x4280
[ 70.933848][ T642] ? ext4_symlink+0x4ad/0xc90
[ 70.938538][ T642] ? __x64_sys_symlink+0x7e/0x90
[ 70.943481][ T642] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.949565][ T642] ? ext4_mb_pa_callback+0xd0/0xd0
[ 70.954815][ T642] ? ext4_xattr_ibody_set+0x360/0x360
[ 70.960207][ T642] ext4_new_meta_blocks+0x151/0x3a0
[ 70.965407][ T642] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 70.971060][ T642] ? __entry_find+0x49d/0x4f0
[ 70.975740][ T642] ext4_xattr_block_set+0x18b3/0x2cb0
[ 70.981215][ T642] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 70.987473][ T642] ? __xattr_check_inode+0x39b/0x440
[ 70.992760][ T642] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 70.998215][ T642] ext4_xattr_set_handle+0xbd5/0x12b0
[ 71.003583][ T642] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 71.009178][ T642] ? selinux_inode_free_security+0x210/0x210
[ 71.015259][ T642] ? crypto_shash_update+0x1dc/0x2a0
[ 71.020554][ T642] ext4_initxattrs+0xa6/0x110
[ 71.025822][ T642] security_inode_init_security+0x254/0x370
[ 71.031729][ T642] ? ext4_init_security+0x40/0x40
[ 71.036764][ T642] ? security_dentry_create_files_as+0xc0/0xc0
[ 71.042914][ T642] ? fscrypt_policy_to_inherit+0x160/0x160
[ 71.048728][ T642] ? __ext4_set_acl+0x600/0x600
[ 71.053689][ T642] ? prandom_u32+0x24d/0x290
[ 71.058277][ T642] ext4_init_security+0x34/0x40
[ 71.063228][ T642] __ext4_new_inode+0x2c41/0x3690
[ 71.068266][ T642] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 71.073974][ T642] ? dquot_initialize+0x20/0x20
[ 71.078828][ T642] ext4_symlink+0x4ad/0xc90
[ 71.083318][ T642] ? ext4_unlink+0x3a0/0x3a0
[ 71.087897][ T642] ? security_inode_symlink+0xba/0x100
[ 71.093435][ T642] vfs_symlink+0x29e/0x470
[ 71.097856][ T642] do_symlinkat+0x124/0x5a0
[ 71.102361][ T642] __x64_sys_symlink+0x7e/0x90
[ 71.107122][ T642] x64_sys_call+0x759/0x9a0
[ 71.111638][ T642] do_syscall_64+0x4c/0xa0
[ 71.116069][ T642] ? clear_bhb_loop+0x50/0xa0
[ 71.120755][ T642] ? clear_bhb_loop+0x50/0xa0
[ 71.125429][ T642] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.131327][ T642] RIP: 0033:0x7f0177354ba9
[ 71.135745][ T642] 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
[ 71.155345][ T642] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 71.163767][ T642] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 71.171745][ T642] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 71.179720][ T642] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 71.187691][ T642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.195843][ T642] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 71.197169][ T670] FAULT_INJECTION: forcing a failure.
[ 71.197169][ T670] name failslab, interval 1, probability 0, space 0, times 0
[ 71.203850][ T642]
[ 71.207132][ T666] CPU: 1 PID: 666 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 71.229974][ T666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 71.240031][ T666] Call Trace:
[ 71.243305][ T666]
[ 71.246260][ T666] __dump_stack+0x21/0x30
[ 71.250608][ T666] dump_stack_lvl+0xee/0x150
[ 71.255190][ T666] ? show_regs_print_info+0x20/0x20
[ 71.260407][ T666] dump_stack+0x15/0x20
[ 71.264576][ T666] should_fail+0x3c1/0x510
[ 71.265143][ T671] FAULT_INJECTION: forcing a failure.
[ 71.265143][ T671] name failslab, interval 1, probability 0, space 0, times 0
[ 71.269013][ T666] __should_failslab+0xa4/0xe0
[ 71.269040][ T666] should_failslab+0x9/0x20
[ 71.290828][ T666] slab_pre_alloc_hook+0x3b/0xe0
[ 71.295852][ T666] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 71.301139][ T666] kmem_cache_alloc+0x44/0x260
[ 71.305908][ T666] ext4_mb_new_blocks+0x4a7/0x4280
[ 71.311200][ T666] ? ext4_symlink+0x4ad/0xc90
[ 71.315974][ T666] ? __x64_sys_symlink+0x7e/0x90
[ 71.321386][ T666] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.327651][ T666] ? ext4_mb_pa_callback+0xd0/0xd0
[ 71.332797][ T666] ? ext4_xattr_ibody_set+0x360/0x360
[ 71.338363][ T666] ext4_new_meta_blocks+0x151/0x3a0
[ 71.343588][ T666] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 71.349420][ T666] ? __entry_find+0x49d/0x4f0
[ 71.354126][ T666] ext4_xattr_block_set+0x18b3/0x2cb0
[ 71.359847][ T666] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 71.366026][ T666] ? __xattr_check_inode+0x39b/0x440
[ 71.371332][ T666] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 71.376998][ T666] ext4_xattr_set_handle+0xbd5/0x12b0
[ 71.382392][ T666] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 71.387952][ T666] ? selinux_inode_free_security+0x210/0x210
[ 71.395252][ T666] ? crypto_shash_update+0x1dc/0x2a0
[ 71.400833][ T666] ext4_initxattrs+0xa6/0x110
[ 71.405560][ T666] security_inode_init_security+0x254/0x370
[ 71.411648][ T666] ? ext4_init_security+0x40/0x40
[ 71.416817][ T666] ? security_dentry_create_files_as+0xc0/0xc0
[ 71.423384][ T666] ? fscrypt_policy_to_inherit+0x160/0x160
[ 71.429680][ T666] ? __ext4_set_acl+0x600/0x600
[ 71.434667][ T666] ? prandom_u32+0x24d/0x290
[ 71.439364][ T666] ext4_init_security+0x34/0x40
[ 71.444330][ T666] __ext4_new_inode+0x2c41/0x3690
[ 71.449465][ T666] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 71.455199][ T666] ? dquot_initialize+0x20/0x20
[ 71.460068][ T666] ext4_symlink+0x4ad/0xc90
[ 71.464666][ T666] ? ext4_unlink+0x3a0/0x3a0
[ 71.469376][ T666] ? security_inode_symlink+0xba/0x100
[ 71.474853][ T666] vfs_symlink+0x29e/0x470
[ 71.479302][ T666] do_symlinkat+0x124/0x5a0
[ 71.483900][ T666] __x64_sys_symlink+0x7e/0x90
[ 71.489085][ T666] x64_sys_call+0x759/0x9a0
[ 71.494349][ T666] do_syscall_64+0x4c/0xa0
[ 71.499657][ T666] ? clear_bhb_loop+0x50/0xa0
[ 71.505019][ T666] ? clear_bhb_loop+0x50/0xa0
[ 71.509824][ T666] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.515926][ T666] RIP: 0033:0x7fd694dc1ba9
[ 71.520931][ T666] 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
[ 71.542361][ T666] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 71.551049][ T666] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 71.559249][ T666] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 71.567399][ T666] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 71.575836][ T666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.583819][ T666] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 71.592068][ T666]
[ 71.595104][ T670] CPU: 0 PID: 670 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 71.605565][ T670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 71.615628][ T670] Call Trace:
[ 71.618996][ T670]
[ 71.621914][ T670] __dump_stack+0x21/0x30
[ 71.626260][ T670] dump_stack_lvl+0xee/0x150
[ 71.630861][ T670] ? show_regs_print_info+0x20/0x20
[ 71.636047][ T670] dump_stack+0x15/0x20
[ 71.640200][ T670] should_fail+0x3c1/0x510
[ 71.644599][ T670] __should_failslab+0xa4/0xe0
[ 71.649443][ T670] should_failslab+0x9/0x20
[ 71.653928][ T670] slab_pre_alloc_hook+0x3b/0xe0
[ 71.658851][ T670] ? ext4_mb_new_blocks+0xbff/0x4280
[ 71.664657][ T670] kmem_cache_alloc+0x44/0x260
[ 71.669444][ T670] ext4_mb_new_blocks+0xbff/0x4280
[ 71.674561][ T670] ? ext4_symlink+0x4ad/0xc90
[ 71.679236][ T670] ? __x64_sys_symlink+0x7e/0x90
[ 71.684174][ T670] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.690256][ T670] ? ext4_mb_pa_callback+0xd0/0xd0
[ 71.696251][ T670] ? ext4_xattr_ibody_set+0x360/0x360
[ 71.701722][ T670] ext4_new_meta_blocks+0x151/0x3a0
[ 71.707104][ T670] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 71.713275][ T670] ? __entry_find+0x49d/0x4f0
[ 71.718044][ T670] ext4_xattr_block_set+0x18b3/0x2cb0
[ 71.724088][ T670] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 71.730626][ T670] ? __xattr_check_inode+0x39b/0x440
[ 71.736122][ T670] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 71.741699][ T670] ext4_xattr_set_handle+0xbd5/0x12b0
[ 71.747186][ T670] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 71.752838][ T670] ? selinux_inode_free_security+0x210/0x210
[ 71.758809][ T670] ? crypto_shash_update+0x1dc/0x2a0
[ 71.764082][ T670] ext4_initxattrs+0xa6/0x110
[ 71.768836][ T670] security_inode_init_security+0x254/0x370
[ 71.774715][ T670] ? ext4_init_security+0x40/0x40
[ 71.779758][ T670] ? security_dentry_create_files_as+0xc0/0xc0
[ 71.786372][ T670] ? fscrypt_policy_to_inherit+0x160/0x160
[ 71.792329][ T670] ? __ext4_set_acl+0x600/0x600
[ 71.797542][ T670] ? prandom_u32+0x24d/0x290
[ 71.802163][ T670] ext4_init_security+0x34/0x40
[ 71.807591][ T670] __ext4_new_inode+0x2c41/0x3690
[ 71.812923][ T670] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 71.818685][ T670] ? dquot_initialize+0x20/0x20
[ 71.824008][ T670] ext4_symlink+0x4ad/0xc90
[ 71.828538][ T670] ? ext4_unlink+0x3a0/0x3a0
[ 71.833125][ T670] ? security_inode_symlink+0xba/0x100
[ 71.838609][ T670] vfs_symlink+0x29e/0x470
[ 71.843037][ T670] do_symlinkat+0x124/0x5a0
[ 71.847536][ T670] __x64_sys_symlink+0x7e/0x90
[ 71.852394][ T670] x64_sys_call+0x759/0x9a0
[ 71.856931][ T670] do_syscall_64+0x4c/0xa0
[ 71.861361][ T670] ? clear_bhb_loop+0x50/0xa0
[ 71.866118][ T670] ? clear_bhb_loop+0x50/0xa0
[ 71.870952][ T670] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 71.876831][ T670] RIP: 0033:0x7fa334b38ba9
[ 71.881245][ T670] 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
[ 71.901052][ T670] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 71.909562][ T670] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 71.917744][ T670] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 71.925725][ T670] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 71.933682][ T670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.941771][ T670] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 71.949753][ T670]
[ 71.959817][ T671] CPU: 0 PID: 671 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 71.970193][ T671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 71.980248][ T671] Call Trace:
[ 71.983722][ T671]
[ 71.986677][ T671] __dump_stack+0x21/0x30
[ 71.991021][ T671] dump_stack_lvl+0xee/0x150
[ 71.995775][ T671] ? show_regs_print_info+0x20/0x20
[ 72.000957][ T671] dump_stack+0x15/0x20
[ 72.005093][ T671] should_fail+0x3c1/0x510
[ 72.009509][ T671] __should_failslab+0xa4/0xe0
[ 72.014351][ T671] should_failslab+0x9/0x20
[ 72.018864][ T671] slab_pre_alloc_hook+0x3b/0xe0
[ 72.024060][ T671] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 72.029593][ T671] kmem_cache_alloc+0x44/0x260
[ 72.034343][ T671] ext4_mb_new_blocks+0x4a7/0x4280
[ 72.039438][ T671] ? ext4_symlink+0x4ad/0xc90
[ 72.044183][ T671] ? __x64_sys_symlink+0x7e/0x90
[ 72.049108][ T671] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.055160][ T671] ? ext4_mb_pa_callback+0xd0/0xd0
[ 72.060341][ T671] ? ext4_xattr_ibody_set+0x360/0x360
[ 72.065697][ T671] ext4_new_meta_blocks+0x151/0x3a0
[ 72.070886][ T671] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 72.076530][ T671] ? __entry_find+0x49d/0x4f0
[ 72.081387][ T671] ext4_xattr_block_set+0x18b3/0x2cb0
[ 72.086800][ T671] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 72.093068][ T671] ? __xattr_check_inode+0x39b/0x440
[ 72.098350][ T671] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 72.103811][ T671] ext4_xattr_set_handle+0xbd5/0x12b0
[ 72.109195][ T671] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 72.114732][ T671] ? selinux_inode_free_security+0x210/0x210
[ 72.120700][ T671] ? crypto_shash_update+0x1dc/0x2a0
[ 72.125995][ T671] ext4_initxattrs+0xa6/0x110
[ 72.130683][ T671] security_inode_init_security+0x254/0x370
[ 72.136705][ T671] ? ext4_init_security+0x40/0x40
[ 72.141725][ T671] ? security_dentry_create_files_as+0xc0/0xc0
[ 72.147863][ T671] ? fscrypt_policy_to_inherit+0x160/0x160
[ 72.153658][ T671] ? __ext4_set_acl+0x600/0x600
[ 72.158502][ T671] ? prandom_u32+0x24d/0x290
[ 72.163083][ T671] ext4_init_security+0x34/0x40
[ 72.167917][ T671] __ext4_new_inode+0x2c41/0x3690
[ 72.172929][ T671] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 72.178751][ T671] ? dquot_initialize+0x20/0x20
[ 72.183709][ T671] ext4_symlink+0x4ad/0xc90
[ 72.188211][ T671] ? ext4_unlink+0x3a0/0x3a0
[ 72.192788][ T671] ? security_inode_symlink+0xba/0x100
[ 72.198317][ T671] vfs_symlink+0x29e/0x470
[ 72.202737][ T671] do_symlinkat+0x124/0x5a0
[ 72.207223][ T671] __x64_sys_symlink+0x7e/0x90
[ 72.212003][ T671] x64_sys_call+0x759/0x9a0
[ 72.217516][ T671] do_syscall_64+0x4c/0xa0
[ 72.221935][ T671] ? clear_bhb_loop+0x50/0xa0
[ 72.226609][ T671] ? clear_bhb_loop+0x50/0xa0
[ 72.231274][ T671] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.237324][ T671] RIP: 0033:0x7f5588c4dba9
[ 72.241726][ T671] 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
[ 72.261496][ T671] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 72.269900][ T671] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 72.277962][ T671] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 72.286012][ T671] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 72.294125][ T671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.302077][ T671] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 72.310217][ T671]
[ 72.326671][ T674] FAULT_INJECTION: forcing a failure.
[ 72.326671][ T674] name failslab, interval 1, probability 0, space 0, times 0
[ 72.339295][ T681] FAULT_INJECTION: forcing a failure.
[ 72.339295][ T681] name failslab, interval 1, probability 0, space 0, times 0
[ 72.339321][ T681] CPU: 1 PID: 681 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 72.339338][ T681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 72.339348][ T681] Call Trace:
[ 72.339352][ T681]
[ 72.339359][ T681] __dump_stack+0x21/0x30
[ 72.365472][ T683] FAULT_INJECTION: forcing a failure.
[ 72.365472][ T683] name failslab, interval 1, probability 0, space 0, times 0
[ 72.372345][ T681] dump_stack_lvl+0xee/0x150
[ 72.372378][ T681] ? show_regs_print_info+0x20/0x20
[ 72.405304][ T681] dump_stack+0x15/0x20
[ 72.409465][ T681] should_fail+0x3c1/0x510
[ 72.413996][ T681] __should_failslab+0xa4/0xe0
[ 72.418766][ T681] should_failslab+0x9/0x20
[ 72.423275][ T681] slab_pre_alloc_hook+0x3b/0xe0
[ 72.428359][ T681] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 72.433834][ T681] kmem_cache_alloc+0x44/0x260
[ 72.438702][ T681] ext4_mb_new_blocks+0x4a7/0x4280
[ 72.443806][ T681] ? ext4_symlink+0x4ad/0xc90
[ 72.448561][ T681] ? __x64_sys_symlink+0x7e/0x90
[ 72.453584][ T681] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.459650][ T681] ? ext4_mb_pa_callback+0xd0/0xd0
[ 72.464753][ T681] ? ext4_xattr_ibody_set+0x360/0x360
[ 72.470118][ T681] ext4_new_meta_blocks+0x151/0x3a0
[ 72.475305][ T681] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 72.480930][ T681] ? __entry_find+0x49d/0x4f0
[ 72.485606][ T681] ext4_xattr_block_set+0x18b3/0x2cb0
[ 72.486816][ T675] FAULT_INJECTION: forcing a failure.
[ 72.486816][ T675] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 72.490995][ T681] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 72.505786][ T679] FAULT_INJECTION: forcing a failure.
[ 72.505786][ T679] name failslab, interval 1, probability 0, space 0, times 0
[ 72.510551][ T681] ? __xattr_check_inode+0x39b/0x440
[ 72.528462][ T681] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 72.533922][ T681] ext4_xattr_set_handle+0xbd5/0x12b0
[ 72.539292][ T681] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 72.544982][ T681] ? selinux_inode_free_security+0x210/0x210
[ 72.551262][ T681] ? crypto_shash_update+0x1dc/0x2a0
[ 72.556862][ T681] ext4_initxattrs+0xa6/0x110
[ 72.561554][ T681] security_inode_init_security+0x254/0x370
[ 72.567456][ T681] ? ext4_init_security+0x40/0x40
[ 72.572678][ T681] ? security_dentry_create_files_as+0xc0/0xc0
[ 72.578841][ T681] ? fscrypt_policy_to_inherit+0x160/0x160
[ 72.584832][ T681] ? __ext4_set_acl+0x600/0x600
[ 72.589716][ T681] ? prandom_u32+0x24d/0x290
[ 72.594665][ T681] ext4_init_security+0x34/0x40
[ 72.599603][ T681] __ext4_new_inode+0x2c41/0x3690
[ 72.604644][ T681] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 72.610365][ T681] ? dquot_initialize+0x20/0x20
[ 72.615409][ T681] ext4_symlink+0x4ad/0xc90
[ 72.620167][ T681] ? ext4_unlink+0x3a0/0x3a0
[ 72.624744][ T681] ? security_inode_symlink+0xba/0x100
[ 72.630191][ T681] vfs_symlink+0x29e/0x470
[ 72.634616][ T681] do_symlinkat+0x124/0x5a0
[ 72.639127][ T681] __x64_sys_symlink+0x7e/0x90
[ 72.643888][ T681] x64_sys_call+0x759/0x9a0
[ 72.648390][ T681] do_syscall_64+0x4c/0xa0
[ 72.652797][ T681] ? clear_bhb_loop+0x50/0xa0
[ 72.657468][ T681] ? clear_bhb_loop+0x50/0xa0
[ 72.662134][ T681] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.668100][ T681] RIP: 0033:0x7fa334b38ba9
[ 72.672511][ T681] 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
[ 72.692194][ T681] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 72.700706][ T681] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 72.708688][ T681] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 72.716742][ T681] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 72.724820][ T681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.732805][ T681] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 72.740881][ T681]
[ 72.743904][ T675] CPU: 0 PID: 675 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 72.754322][ T675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 72.760103][ T686] FAULT_INJECTION: forcing a failure.
[ 72.760103][ T686] name failslab, interval 1, probability 0, space 0, times 0
[ 72.764476][ T675] Call Trace:
[ 72.764485][ T675]
[ 72.764492][ T675] __dump_stack+0x21/0x30
[ 72.764514][ T675] dump_stack_lvl+0xee/0x150
[ 72.764527][ T675] ? show_regs_print_info+0x20/0x20
[ 72.764542][ T675] ? is_bpf_text_address+0x177/0x190
[ 72.764559][ T675] dump_stack+0x15/0x20
[ 72.791734][ T688] FAULT_INJECTION: forcing a failure.
[ 72.791734][ T688] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 72.792381][ T675] should_fail+0x3c1/0x510
[ 72.792407][ T675] should_fail_alloc_page+0x55/0x80
[ 72.830113][ T675] prepare_alloc_pages+0x156/0x600
[ 72.835245][ T675] ? __alloc_pages_bulk+0xab0/0xab0
[ 72.840466][ T675] ? __kasan_check_read+0x11/0x20
[ 72.845496][ T675] __alloc_pages+0x10a/0x440
[ 72.850081][ T675] ? stack_trace_save+0xe0/0xe0
[ 72.855101][ T675] ? prep_new_page+0x110/0x110
[ 72.859860][ T675] ? __find_get_block+0xafd/0xee0
[ 72.864889][ T675] ? iput+0x284/0x7c0
[ 72.868882][ T675] new_slab+0xa1/0x4d0
[ 72.872960][ T675] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 72.878508][ T675] ___slab_alloc+0x381/0x810
[ 72.883095][ T675] ? ext4_xattr_block_set+0x237/0x2cb0
[ 72.888546][ T675] ? ext4_xattr_block_set+0x237/0x2cb0
[ 72.893998][ T675] __slab_alloc+0x49/0x90
[ 72.898413][ T675] __kmalloc+0x16a/0x2c0
[ 72.902730][ T675] ? ext4_xattr_block_set+0x237/0x2cb0
[ 72.908188][ T675] ext4_xattr_block_set+0x237/0x2cb0
[ 72.913495][ T675] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 72.919654][ T675] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 72.925977][ T675] ? __xattr_check_inode+0x39b/0x440
[ 72.931256][ T675] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 72.936709][ T675] ext4_xattr_set_handle+0xbd5/0x12b0
[ 72.942075][ T675] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 72.947613][ T675] ? selinux_inode_free_security+0x210/0x210
[ 72.953586][ T675] ? crypto_shash_update+0x1dc/0x2a0
[ 72.958872][ T675] ext4_initxattrs+0xa6/0x110
[ 72.963556][ T675] security_inode_init_security+0x254/0x370
[ 72.969534][ T675] ? ext4_init_security+0x40/0x40
[ 72.974553][ T675] ? security_dentry_create_files_as+0xc0/0xc0
[ 72.980697][ T675] ? fscrypt_policy_to_inherit+0x160/0x160
[ 72.986502][ T675] ? __ext4_set_acl+0x600/0x600
[ 72.991352][ T675] ? prandom_u32+0x24d/0x290
[ 72.995950][ T675] ext4_init_security+0x34/0x40
[ 73.000904][ T675] __ext4_new_inode+0x2c41/0x3690
[ 73.005943][ T675] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 73.011672][ T675] ? dquot_initialize+0x20/0x20
[ 73.016541][ T675] ext4_symlink+0x4ad/0xc90
[ 73.021077][ T675] ? ext4_unlink+0x3a0/0x3a0
[ 73.025708][ T675] ? security_inode_symlink+0xba/0x100
[ 73.031169][ T675] vfs_symlink+0x29e/0x470
[ 73.035785][ T675] do_symlinkat+0x124/0x5a0
[ 73.040389][ T675] __x64_sys_symlink+0x7e/0x90
[ 73.045152][ T675] x64_sys_call+0x759/0x9a0
[ 73.049653][ T675] do_syscall_64+0x4c/0xa0
[ 73.054099][ T675] ? clear_bhb_loop+0x50/0xa0
[ 73.058765][ T675] ? clear_bhb_loop+0x50/0xa0
[ 73.063434][ T675] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.069429][ T675] RIP: 0033:0x7f35010f6ba9
[ 73.073848][ T675] 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
[ 73.093459][ T675] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 73.101871][ T675] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 73.109924][ T675] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 73.117994][ T675] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 73.125959][ T675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.133925][ T675] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 73.142067][ T675]
[ 73.145164][ T688] CPU: 1 PID: 688 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 73.155497][ T688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 73.165573][ T688] Call Trace:
[ 73.168856][ T688]
[ 73.171782][ T688] __dump_stack+0x21/0x30
[ 73.176202][ T688] dump_stack_lvl+0xee/0x150
[ 73.180784][ T688] ? show_regs_print_info+0x20/0x20
[ 73.185974][ T688] dump_stack+0x15/0x20
[ 73.190115][ T688] should_fail+0x3c1/0x510
[ 73.194622][ T688] should_fail_alloc_page+0x55/0x80
[ 73.199937][ T688] prepare_alloc_pages+0x156/0x600
[ 73.205614][ T688] ? __alloc_pages_bulk+0xab0/0xab0
[ 73.210943][ T688] ? __kasan_check_read+0x11/0x20
[ 73.215983][ T688] __alloc_pages+0x10a/0x440
[ 73.220579][ T688] ? stack_trace_save+0xe0/0xe0
[ 73.225429][ T688] ? prep_new_page+0x110/0x110
[ 73.230192][ T688] ? __find_get_block+0xafd/0xee0
[ 73.235202][ T688] ? iput+0x284/0x7c0
[ 73.239467][ T688] new_slab+0xa1/0x4d0
[ 73.243549][ T688] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 73.249096][ T688] ___slab_alloc+0x381/0x810
[ 73.253675][ T688] ? ext4_xattr_block_set+0x237/0x2cb0
[ 73.259119][ T688] ? ext4_xattr_block_set+0x237/0x2cb0
[ 73.264565][ T688] __slab_alloc+0x49/0x90
[ 73.268894][ T688] __kmalloc+0x16a/0x2c0
[ 73.273153][ T688] ? ext4_xattr_block_set+0x237/0x2cb0
[ 73.278623][ T688] ext4_xattr_block_set+0x237/0x2cb0
[ 73.283895][ T688] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 73.290035][ T688] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 73.296436][ T688] ? __xattr_check_inode+0x39b/0x440
[ 73.301710][ T688] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 73.307167][ T688] ext4_xattr_set_handle+0xbd5/0x12b0
[ 73.312543][ T688] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 73.318073][ T688] ? selinux_inode_free_security+0x210/0x210
[ 73.324038][ T688] ? crypto_shash_update+0x1dc/0x2a0
[ 73.329308][ T688] ext4_initxattrs+0xa6/0x110
[ 73.333973][ T688] security_inode_init_security+0x254/0x370
[ 73.339866][ T688] ? ext4_init_security+0x40/0x40
[ 73.344873][ T688] ? security_dentry_create_files_as+0xc0/0xc0
[ 73.351016][ T688] ? fscrypt_policy_to_inherit+0x160/0x160
[ 73.356811][ T688] ? __ext4_set_acl+0x600/0x600
[ 73.361647][ T688] ? prandom_u32+0x24d/0x290
[ 73.366236][ T688] ext4_init_security+0x34/0x40
[ 73.371070][ T688] __ext4_new_inode+0x2c41/0x3690
[ 73.376087][ T688] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 73.381795][ T688] ? dquot_initialize+0x20/0x20
[ 73.386636][ T688] ext4_symlink+0x4ad/0xc90
[ 73.391312][ T688] ? ext4_unlink+0x3a0/0x3a0
[ 73.395889][ T688] ? security_inode_symlink+0xba/0x100
[ 73.401341][ T688] vfs_symlink+0x29e/0x470
[ 73.405839][ T688] do_symlinkat+0x124/0x5a0
[ 73.410331][ T688] __x64_sys_symlink+0x7e/0x90
[ 73.415081][ T688] x64_sys_call+0x759/0x9a0
[ 73.419571][ T688] do_syscall_64+0x4c/0xa0
[ 73.423980][ T688] ? clear_bhb_loop+0x50/0xa0
[ 73.428654][ T688] ? clear_bhb_loop+0x50/0xa0
[ 73.433402][ T688] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.439382][ T688] RIP: 0033:0x7fa334b38ba9
[ 73.443815][ T688] 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
[ 73.463420][ T688] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 73.471928][ T688] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 73.480111][ T688] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 73.488311][ T688] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 73.496563][ T688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.505012][ T688] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 73.513208][ T688]
[ 73.516582][ T683] CPU: 0 PID: 683 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 73.527011][ T683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 73.537152][ T683] Call Trace:
[ 73.540419][ T683]
[ 73.543336][ T683] __dump_stack+0x21/0x30
[ 73.547669][ T683] dump_stack_lvl+0xee/0x150
[ 73.552266][ T683] ? show_regs_print_info+0x20/0x20
[ 73.557457][ T683] dump_stack+0x15/0x20
[ 73.561595][ T683] should_fail+0x3c1/0x510
[ 73.566128][ T683] __should_failslab+0xa4/0xe0
[ 73.570987][ T683] should_failslab+0x9/0x20
[ 73.575482][ T683] slab_pre_alloc_hook+0x3b/0xe0
[ 73.580413][ T683] ? ext4_mb_new_blocks+0xbff/0x4280
[ 73.585694][ T683] kmem_cache_alloc+0x44/0x260
[ 73.590453][ T683] ext4_mb_new_blocks+0xbff/0x4280
[ 73.595550][ T683] ? ext4_symlink+0x4ad/0xc90
[ 73.600219][ T683] ? __x64_sys_symlink+0x7e/0x90
[ 73.605158][ T683] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.611214][ T683] ? ext4_mb_pa_callback+0xd0/0xd0
[ 73.616325][ T683] ? ext4_xattr_ibody_set+0x360/0x360
[ 73.621727][ T683] ext4_new_meta_blocks+0x151/0x3a0
[ 73.626917][ T683] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 73.632532][ T683] ? __entry_find+0x49d/0x4f0
[ 73.637713][ T683] ext4_xattr_block_set+0x18b3/0x2cb0
[ 73.643066][ T683] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 73.649290][ T683] ? __xattr_check_inode+0x39b/0x440
[ 73.654556][ T683] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 73.660001][ T683] ext4_xattr_set_handle+0xbd5/0x12b0
[ 73.665357][ T683] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 73.670905][ T683] ? selinux_inode_free_security+0x210/0x210
[ 73.677305][ T683] ? crypto_shash_update+0x1dc/0x2a0
[ 73.682592][ T683] ext4_initxattrs+0xa6/0x110
[ 73.687258][ T683] security_inode_init_security+0x254/0x370
[ 73.693411][ T683] ? ext4_init_security+0x40/0x40
[ 73.698531][ T683] ? security_dentry_create_files_as+0xc0/0xc0
[ 73.704680][ T683] ? fscrypt_policy_to_inherit+0x160/0x160
[ 73.710505][ T683] ? __ext4_set_acl+0x600/0x600
[ 73.715347][ T683] ? prandom_u32+0x24d/0x290
[ 73.719919][ T683] ext4_init_security+0x34/0x40
[ 73.724756][ T683] __ext4_new_inode+0x2c41/0x3690
[ 73.729860][ T683] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 73.735562][ T683] ? dquot_initialize+0x20/0x20
[ 73.740405][ T683] ext4_symlink+0x4ad/0xc90
[ 73.744891][ T683] ? ext4_unlink+0x3a0/0x3a0
[ 73.749463][ T683] ? security_inode_symlink+0xba/0x100
[ 73.754906][ T683] vfs_symlink+0x29e/0x470
[ 73.759308][ T683] do_symlinkat+0x124/0x5a0
[ 73.763794][ T683] __x64_sys_symlink+0x7e/0x90
[ 73.768540][ T683] x64_sys_call+0x759/0x9a0
[ 73.773025][ T683] do_syscall_64+0x4c/0xa0
[ 73.777428][ T683] ? clear_bhb_loop+0x50/0xa0
[ 73.782087][ T683] ? clear_bhb_loop+0x50/0xa0
[ 73.786856][ T683] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.792930][ T683] RIP: 0033:0x7f08f2d70ba9
[ 73.797338][ T683] 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
[ 73.816937][ T683] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 73.825423][ T683] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 73.833414][ T683] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 73.841453][ T683] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 73.849666][ T683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.857628][ T683] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 73.865622][ T683]
[ 73.871443][ T679] CPU: 1 PID: 679 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 73.881799][ T679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 73.891947][ T679] Call Trace:
[ 73.895224][ T679]
[ 73.898149][ T679] __dump_stack+0x21/0x30
[ 73.902475][ T679] dump_stack_lvl+0xee/0x150
[ 73.907053][ T679] ? show_regs_print_info+0x20/0x20
[ 73.912240][ T679] dump_stack+0x15/0x20
[ 73.916386][ T679] should_fail+0x3c1/0x510
[ 73.920883][ T679] __should_failslab+0xa4/0xe0
[ 73.925639][ T679] should_failslab+0x9/0x20
[ 73.930134][ T679] slab_pre_alloc_hook+0x3b/0xe0
[ 73.935060][ T679] ? ext4_mb_new_blocks+0xbff/0x4280
[ 73.940342][ T679] kmem_cache_alloc+0x44/0x260
[ 73.945093][ T679] ext4_mb_new_blocks+0xbff/0x4280
[ 73.950194][ T679] ? ext4_symlink+0x4ad/0xc90
[ 73.954858][ T679] ? __x64_sys_symlink+0x7e/0x90
[ 73.959793][ T679] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.965855][ T679] ? ext4_mb_pa_callback+0xd0/0xd0
[ 73.970986][ T679] ? ext4_xattr_ibody_set+0x360/0x360
[ 73.976361][ T679] ext4_new_meta_blocks+0x151/0x3a0
[ 73.981552][ T679] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 73.987171][ T679] ? __entry_find+0x49d/0x4f0
[ 73.991851][ T679] ext4_xattr_block_set+0x18b3/0x2cb0
[ 73.997403][ T679] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 74.003574][ T679] ? __xattr_check_inode+0x39b/0x440
[ 74.008860][ T679] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 74.014318][ T679] ext4_xattr_set_handle+0xbd5/0x12b0
[ 74.019708][ T679] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 74.025268][ T679] ? selinux_inode_free_security+0x210/0x210
[ 74.031247][ T679] ? crypto_shash_update+0x1dc/0x2a0
[ 74.036517][ T679] ext4_initxattrs+0xa6/0x110
[ 74.041205][ T679] security_inode_init_security+0x254/0x370
[ 74.047086][ T679] ? ext4_init_security+0x40/0x40
[ 74.052271][ T679] ? security_dentry_create_files_as+0xc0/0xc0
[ 74.058499][ T679] ? fscrypt_policy_to_inherit+0x160/0x160
[ 74.064392][ T679] ? __ext4_set_acl+0x600/0x600
[ 74.069258][ T679] ? prandom_u32+0x24d/0x290
[ 74.073863][ T679] ext4_init_security+0x34/0x40
[ 74.078715][ T679] __ext4_new_inode+0x2c41/0x3690
[ 74.084799][ T679] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 74.090533][ T679] ? dquot_initialize+0x20/0x20
[ 74.095377][ T679] ext4_symlink+0x4ad/0xc90
[ 74.099869][ T679] ? ext4_unlink+0x3a0/0x3a0
[ 74.104657][ T679] ? security_inode_symlink+0xba/0x100
[ 74.110153][ T679] vfs_symlink+0x29e/0x470
[ 74.114598][ T679] do_symlinkat+0x124/0x5a0
[ 74.119112][ T679] __x64_sys_symlink+0x7e/0x90
[ 74.123888][ T679] x64_sys_call+0x759/0x9a0
[ 74.128382][ T679] do_syscall_64+0x4c/0xa0
[ 74.132786][ T679] ? clear_bhb_loop+0x50/0xa0
[ 74.137549][ T679] ? clear_bhb_loop+0x50/0xa0
[ 74.142234][ T679] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.148145][ T679] RIP: 0033:0x7fd694dc1ba9
[ 74.152604][ T679] 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
[ 74.172295][ T679] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 74.180716][ T679] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 74.188705][ T679] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 74.196690][ T679] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 74.204657][ T679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.212705][ T679] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 74.221100][ T679]
[ 74.224139][ T674] CPU: 0 PID: 674 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 74.234470][ T674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 74.244888][ T674] Call Trace:
[ 74.248169][ T674]
[ 74.251109][ T674] __dump_stack+0x21/0x30
[ 74.253057][ T690] FAULT_INJECTION: forcing a failure.
[ 74.253057][ T690] name failslab, interval 1, probability 0, space 0, times 0
[ 74.255450][ T674] dump_stack_lvl+0xee/0x150
[ 74.272687][ T674] ? show_regs_print_info+0x20/0x20
[ 74.277887][ T674] dump_stack+0x15/0x20
[ 74.282036][ T674] should_fail+0x3c1/0x510
[ 74.286453][ T674] __should_failslab+0xa4/0xe0
[ 74.291340][ T674] should_failslab+0x9/0x20
[ 74.295858][ T674] slab_pre_alloc_hook+0x3b/0xe0
[ 74.300809][ T674] ? ext4_mb_new_blocks+0xbff/0x4280
[ 74.306126][ T674] kmem_cache_alloc+0x44/0x260
[ 74.311008][ T674] ext4_mb_new_blocks+0xbff/0x4280
[ 74.316130][ T674] ? ext4_symlink+0x4ad/0xc90
[ 74.320924][ T674] ? __x64_sys_symlink+0x7e/0x90
[ 74.325900][ T674] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.332321][ T674] ? ext4_mb_pa_callback+0xd0/0xd0
[ 74.337438][ T674] ? ext4_xattr_ibody_set+0x360/0x360
[ 74.342808][ T674] ext4_new_meta_blocks+0x151/0x3a0
[ 74.348005][ T674] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 74.353801][ T674] ? __entry_find+0x49d/0x4f0
[ 74.358479][ T674] ext4_xattr_block_set+0x18b3/0x2cb0
[ 74.363851][ T674] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 74.370006][ T674] ? __xattr_check_inode+0x39b/0x440
[ 74.375310][ T674] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 74.380863][ T674] ext4_xattr_set_handle+0xbd5/0x12b0
[ 74.386263][ T674] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 74.391930][ T674] ? selinux_inode_free_security+0x210/0x210
[ 74.397920][ T674] ? crypto_shash_update+0x1dc/0x2a0
[ 74.403223][ T674] ext4_initxattrs+0xa6/0x110
[ 74.407893][ T674] security_inode_init_security+0x254/0x370
[ 74.413860][ T674] ? ext4_init_security+0x40/0x40
[ 74.418955][ T674] ? security_dentry_create_files_as+0xc0/0xc0
[ 74.425225][ T674] ? fscrypt_policy_to_inherit+0x160/0x160
[ 74.431020][ T674] ? __ext4_set_acl+0x600/0x600
[ 74.435851][ T674] ? prandom_u32+0x24d/0x290
[ 74.440424][ T674] ext4_init_security+0x34/0x40
[ 74.445258][ T674] __ext4_new_inode+0x2c41/0x3690
[ 74.450271][ T674] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 74.455975][ T674] ? dquot_initialize+0x20/0x20
[ 74.460817][ T674] ext4_symlink+0x4ad/0xc90
[ 74.465309][ T674] ? ext4_unlink+0x3a0/0x3a0
[ 74.469966][ T674] ? security_inode_symlink+0xba/0x100
[ 74.475409][ T674] vfs_symlink+0x29e/0x470
[ 74.479815][ T674] do_symlinkat+0x124/0x5a0
[ 74.484302][ T674] __x64_sys_symlink+0x7e/0x90
[ 74.489172][ T674] x64_sys_call+0x759/0x9a0
[ 74.494398][ T674] do_syscall_64+0x4c/0xa0
[ 74.499003][ T674] ? clear_bhb_loop+0x50/0xa0
[ 74.503672][ T674] ? clear_bhb_loop+0x50/0xa0
[ 74.508344][ T674] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.514228][ T674] RIP: 0033:0x7f0177354ba9
[ 74.518717][ T674] 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
[ 74.538313][ T674] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 74.546898][ T674] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 74.554890][ T674] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 74.562868][ T674] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 74.570927][ T674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.579175][ T674] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 74.587159][ T674]
[ 74.590720][ T690] CPU: 1 PID: 690 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 74.599586][ T693] FAULT_INJECTION: forcing a failure.
[ 74.599586][ T693] name failslab, interval 1, probability 0, space 0, times 0
[ 74.601238][ T690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 74.624565][ T690] Call Trace:
[ 74.627847][ T690]
[ 74.630763][ T690] __dump_stack+0x21/0x30
2025/07/27 13:25:16 executed programs: 118
[ 74.635085][ T690] dump_stack_lvl+0xee/0x150
[ 74.639669][ T690] ? show_regs_print_info+0x20/0x20
[ 74.645383][ T690] dump_stack+0x15/0x20
[ 74.649547][ T690] should_fail+0x3c1/0x510
[ 74.653975][ T690] __should_failslab+0xa4/0xe0
[ 74.658739][ T690] should_failslab+0x9/0x20
[ 74.663241][ T690] slab_pre_alloc_hook+0x3b/0xe0
[ 74.668173][ T690] ? ext4_mb_new_blocks+0xbff/0x4280
[ 74.673461][ T690] kmem_cache_alloc+0x44/0x260
[ 74.678348][ T690] ext4_mb_new_blocks+0xbff/0x4280
[ 74.683473][ T690] ? ext4_symlink+0x4ad/0xc90
[ 74.688159][ T690] ? __x64_sys_symlink+0x7e/0x90
[ 74.693095][ T690] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.699257][ T690] ? ext4_mb_pa_callback+0xd0/0xd0
[ 74.704382][ T690] ? ext4_xattr_ibody_set+0x360/0x360
[ 74.709854][ T690] ext4_new_meta_blocks+0x151/0x3a0
[ 74.715061][ T690] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 74.720709][ T690] ? __entry_find+0x49d/0x4f0
[ 74.725392][ T690] ext4_xattr_block_set+0x18b3/0x2cb0
[ 74.730776][ T690] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 74.736944][ T690] ? __xattr_check_inode+0x39b/0x440
[ 74.742235][ T690] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 74.747699][ T690] ext4_xattr_set_handle+0xbd5/0x12b0
[ 74.753089][ T690] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 74.758810][ T690] ? selinux_inode_free_security+0x210/0x210
[ 74.764780][ T690] ? crypto_shash_update+0x1dc/0x2a0
[ 74.770052][ T690] ext4_initxattrs+0xa6/0x110
[ 74.774721][ T690] security_inode_init_security+0x254/0x370
[ 74.780615][ T690] ? ext4_init_security+0x40/0x40
[ 74.785640][ T690] ? security_dentry_create_files_as+0xc0/0xc0
[ 74.791789][ T690] ? fscrypt_policy_to_inherit+0x160/0x160
[ 74.797583][ T690] ? __ext4_set_acl+0x600/0x600
[ 74.802422][ T690] ? prandom_u32+0x24d/0x290
[ 74.806999][ T690] ext4_init_security+0x34/0x40
[ 74.811976][ T690] __ext4_new_inode+0x2c41/0x3690
[ 74.817105][ T690] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 74.823003][ T690] ? dquot_initialize+0x20/0x20
[ 74.827871][ T690] ext4_symlink+0x4ad/0xc90
[ 74.832815][ T690] ? ext4_unlink+0x3a0/0x3a0
[ 74.837401][ T690] ? security_inode_symlink+0xba/0x100
[ 74.842851][ T690] vfs_symlink+0x29e/0x470
[ 74.847263][ T690] do_symlinkat+0x124/0x5a0
[ 74.851759][ T690] __x64_sys_symlink+0x7e/0x90
[ 74.856511][ T690] x64_sys_call+0x759/0x9a0
[ 74.861008][ T690] do_syscall_64+0x4c/0xa0
[ 74.865423][ T690] ? clear_bhb_loop+0x50/0xa0
[ 74.870092][ T690] ? clear_bhb_loop+0x50/0xa0
[ 74.874802][ T690] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.880775][ T690] RIP: 0033:0x7f08f2d70ba9
[ 74.885181][ T690] 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
[ 74.904949][ T690] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 74.913379][ T690] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 74.921452][ T690] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 74.929418][ T690] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 74.937391][ T690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.945893][ T690] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 74.953872][ T690]
[ 74.956901][ T686] CPU: 0 PID: 686 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 74.967239][ T686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 74.977454][ T686] Call Trace:
[ 74.980737][ T686]
[ 74.983743][ T686] __dump_stack+0x21/0x30
[ 74.988112][ T686] dump_stack_lvl+0xee/0x150
[ 74.992894][ T686] ? show_regs_print_info+0x20/0x20
[ 74.998871][ T686] dump_stack+0x15/0x20
[ 75.003129][ T686] should_fail+0x3c1/0x510
[ 75.007642][ T686] __should_failslab+0xa4/0xe0
[ 75.012509][ T686] should_failslab+0x9/0x20
[ 75.017000][ T686] slab_pre_alloc_hook+0x3b/0xe0
[ 75.021924][ T686] ? ext4_mb_new_blocks+0xbff/0x4280
[ 75.027191][ T686] kmem_cache_alloc+0x44/0x260
[ 75.031946][ T686] ext4_mb_new_blocks+0xbff/0x4280
[ 75.037059][ T686] ? ext4_symlink+0x4ad/0xc90
[ 75.041742][ T686] ? __x64_sys_symlink+0x7e/0x90
[ 75.046792][ T686] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.052870][ T686] ? ext4_mb_pa_callback+0xd0/0xd0
[ 75.057975][ T686] ? ext4_xattr_ibody_set+0x360/0x360
[ 75.063469][ T686] ext4_new_meta_blocks+0x151/0x3a0
[ 75.068654][ T686] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 75.074271][ T686] ? __entry_find+0x49d/0x4f0
[ 75.078929][ T686] ext4_xattr_block_set+0x18b3/0x2cb0
[ 75.084297][ T686] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 75.090434][ T686] ? __xattr_check_inode+0x39b/0x440
[ 75.095703][ T686] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 75.101234][ T686] ext4_xattr_set_handle+0xbd5/0x12b0
[ 75.106593][ T686] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 75.112121][ T686] ? selinux_inode_free_security+0x210/0x210
[ 75.118100][ T686] ? crypto_shash_update+0x1dc/0x2a0
[ 75.123369][ T686] ext4_initxattrs+0xa6/0x110
[ 75.128064][ T686] security_inode_init_security+0x254/0x370
[ 75.133950][ T686] ? ext4_init_security+0x40/0x40
[ 75.138956][ T686] ? security_dentry_create_files_as+0xc0/0xc0
[ 75.145092][ T686] ? fscrypt_policy_to_inherit+0x160/0x160
[ 75.150881][ T686] ? __ext4_set_acl+0x600/0x600
[ 75.155720][ T686] ? prandom_u32+0x24d/0x290
[ 75.160396][ T686] ext4_init_security+0x34/0x40
[ 75.165271][ T686] __ext4_new_inode+0x2c41/0x3690
[ 75.170283][ T686] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 75.175986][ T686] ? dquot_initialize+0x20/0x20
[ 75.180823][ T686] ext4_symlink+0x4ad/0xc90
[ 75.185738][ T686] ? ext4_unlink+0x3a0/0x3a0
[ 75.190309][ T686] ? security_inode_symlink+0xba/0x100
[ 75.195754][ T686] vfs_symlink+0x29e/0x470
[ 75.200506][ T686] do_symlinkat+0x124/0x5a0
[ 75.204993][ T686] __x64_sys_symlink+0x7e/0x90
[ 75.209749][ T686] x64_sys_call+0x759/0x9a0
[ 75.214235][ T686] do_syscall_64+0x4c/0xa0
[ 75.218634][ T686] ? clear_bhb_loop+0x50/0xa0
[ 75.223295][ T686] ? clear_bhb_loop+0x50/0xa0
[ 75.227957][ T686] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.233834][ T686] RIP: 0033:0x7f5588c4dba9
[ 75.238232][ T686] 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
[ 75.258006][ T686] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 75.266415][ T686] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 75.274389][ T686] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 75.282366][ T686] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 75.290324][ T686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.298281][ T686] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 75.306244][ T686]
[ 75.309349][ T693] CPU: 1 PID: 693 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 75.311823][ T696] FAULT_INJECTION: forcing a failure.
[ 75.311823][ T696] name failslab, interval 1, probability 0, space 0, times 0
[ 75.319767][ T693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 75.319780][ T693] Call Trace:
[ 75.319786][ T693]
[ 75.319792][ T693] __dump_stack+0x21/0x30
[ 75.319814][ T693] dump_stack_lvl+0xee/0x150
[ 75.357498][ T693] ? show_regs_print_info+0x20/0x20
[ 75.362709][ T693] dump_stack+0x15/0x20
[ 75.366950][ T693] should_fail+0x3c1/0x510
[ 75.371363][ T693] __should_failslab+0xa4/0xe0
[ 75.376125][ T693] should_failslab+0x9/0x20
[ 75.380618][ T693] slab_pre_alloc_hook+0x3b/0xe0
[ 75.385548][ T693] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 75.390877][ T693] kmem_cache_alloc+0x44/0x260
[ 75.395647][ T693] ext4_mb_new_blocks+0x4a7/0x4280
[ 75.400765][ T693] ? ext4_symlink+0x4ad/0xc90
[ 75.405455][ T693] ? __x64_sys_symlink+0x7e/0x90
[ 75.410403][ T693] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.416570][ T693] ? ext4_mb_pa_callback+0xd0/0xd0
[ 75.421678][ T693] ? ext4_xattr_ibody_set+0x360/0x360
[ 75.427054][ T693] ext4_new_meta_blocks+0x151/0x3a0
[ 75.432245][ T693] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 75.437871][ T693] ? __entry_find+0x49d/0x4f0
[ 75.442537][ T693] ext4_xattr_block_set+0x18b3/0x2cb0
[ 75.447896][ T693] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 75.454036][ T693] ? __xattr_check_inode+0x39b/0x440
[ 75.459311][ T693] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 75.464756][ T693] ext4_xattr_set_handle+0xbd5/0x12b0
[ 75.470114][ T693] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 75.475647][ T693] ? selinux_inode_free_security+0x210/0x210
[ 75.481611][ T693] ? crypto_shash_update+0x1dc/0x2a0
[ 75.486881][ T693] ext4_initxattrs+0xa6/0x110
[ 75.491558][ T693] security_inode_init_security+0x254/0x370
[ 75.497450][ T693] ? ext4_init_security+0x40/0x40
[ 75.502463][ T693] ? security_dentry_create_files_as+0xc0/0xc0
[ 75.508617][ T693] ? fscrypt_policy_to_inherit+0x160/0x160
[ 75.514445][ T693] ? __ext4_set_acl+0x600/0x600
[ 75.519351][ T693] ? prandom_u32+0x24d/0x290
[ 75.523949][ T693] ext4_init_security+0x34/0x40
[ 75.528818][ T693] __ext4_new_inode+0x2c41/0x3690
[ 75.533851][ T693] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 75.539562][ T693] ? dquot_initialize+0x20/0x20
[ 75.544407][ T693] ext4_symlink+0x4ad/0xc90
[ 75.548910][ T693] ? ext4_unlink+0x3a0/0x3a0
[ 75.553489][ T693] ? security_inode_symlink+0xba/0x100
[ 75.558954][ T693] vfs_symlink+0x29e/0x470
[ 75.563380][ T693] do_symlinkat+0x124/0x5a0
[ 75.567890][ T693] __x64_sys_symlink+0x7e/0x90
[ 75.572650][ T693] x64_sys_call+0x759/0x9a0
[ 75.577152][ T693] do_syscall_64+0x4c/0xa0
[ 75.581569][ T693] ? clear_bhb_loop+0x50/0xa0
[ 75.586253][ T693] ? clear_bhb_loop+0x50/0xa0
[ 75.590945][ T693] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.596846][ T693] RIP: 0033:0x7f35010f6ba9
[ 75.601255][ T693] 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
[ 75.620863][ T693] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 75.629296][ T693] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 75.637271][ T693] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 75.645237][ T693] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 75.653209][ T693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.661251][ T693] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 75.669214][ T693]
[ 75.674416][ T695] FAULT_INJECTION: forcing a failure.
[ 75.674416][ T695] name failslab, interval 1, probability 0, space 0, times 0
[ 75.675040][ T696] CPU: 0 PID: 696 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 75.691484][ T702] FAULT_INJECTION: forcing a failure.
[ 75.691484][ T702] name failslab, interval 1, probability 0, space 0, times 0
[ 75.697533][ T696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 75.697549][ T696] Call Trace:
[ 75.697555][ T696]
[ 75.697562][ T696] __dump_stack+0x21/0x30
[ 75.697585][ T696] dump_stack_lvl+0xee/0x150
[ 75.736160][ T696] ? show_regs_print_info+0x20/0x20
[ 75.741508][ T696] dump_stack+0x15/0x20
[ 75.745934][ T696] should_fail+0x3c1/0x510
[ 75.750359][ T696] __should_failslab+0xa4/0xe0
[ 75.755374][ T696] should_failslab+0x9/0x20
[ 75.759884][ T696] slab_pre_alloc_hook+0x3b/0xe0
[ 75.764836][ T696] ? ext4_mb_new_blocks+0xbff/0x4280
[ 75.770139][ T696] kmem_cache_alloc+0x44/0x260
[ 75.775008][ T696] ext4_mb_new_blocks+0xbff/0x4280
[ 75.780479][ T696] ? ext4_symlink+0x4ad/0xc90
[ 75.785189][ T696] ? __x64_sys_symlink+0x7e/0x90
[ 75.790122][ T696] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.796189][ T696] ? ext4_mb_pa_callback+0xd0/0xd0
[ 75.801311][ T696] ? ext4_xattr_ibody_set+0x360/0x360
[ 75.806827][ T696] ext4_new_meta_blocks+0x151/0x3a0
[ 75.812288][ T696] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 75.817938][ T696] ? __entry_find+0x49d/0x4f0
[ 75.822620][ T696] ext4_xattr_block_set+0x18b3/0x2cb0
[ 75.828073][ T696] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 75.834284][ T696] ? __xattr_check_inode+0x39b/0x440
[ 75.839595][ T696] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 75.845077][ T696] ext4_xattr_set_handle+0xbd5/0x12b0
[ 75.850460][ T696] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 75.855999][ T696] ? selinux_inode_free_security+0x210/0x210
[ 75.861977][ T696] ? crypto_shash_update+0x1dc/0x2a0
[ 75.867266][ T696] ext4_initxattrs+0xa6/0x110
[ 75.872044][ T696] security_inode_init_security+0x254/0x370
[ 75.877961][ T696] ? ext4_init_security+0x40/0x40
[ 75.883133][ T696] ? security_dentry_create_files_as+0xc0/0xc0
[ 75.889410][ T696] ? fscrypt_policy_to_inherit+0x160/0x160
[ 75.895304][ T696] ? __ext4_set_acl+0x600/0x600
[ 75.900279][ T696] ? prandom_u32+0x24d/0x290
[ 75.904885][ T696] ext4_init_security+0x34/0x40
[ 75.909749][ T696] __ext4_new_inode+0x2c41/0x3690
[ 75.914787][ T696] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 75.920590][ T696] ? dquot_initialize+0x20/0x20
[ 75.925448][ T696] ext4_symlink+0x4ad/0xc90
[ 75.929955][ T696] ? ext4_unlink+0x3a0/0x3a0
[ 75.934533][ T696] ? security_inode_symlink+0xba/0x100
[ 75.940074][ T696] vfs_symlink+0x29e/0x470
[ 75.944487][ T696] do_symlinkat+0x124/0x5a0
[ 75.948980][ T696] __x64_sys_symlink+0x7e/0x90
[ 75.953730][ T696] x64_sys_call+0x759/0x9a0
[ 75.958230][ T696] do_syscall_64+0x4c/0xa0
[ 75.962644][ T696] ? clear_bhb_loop+0x50/0xa0
[ 75.967328][ T696] ? clear_bhb_loop+0x50/0xa0
[ 75.972012][ T696] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.978075][ T696] RIP: 0033:0x7fa334b38ba9
[ 75.982480][ T696] 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
[ 76.002761][ T696] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 76.011193][ T696] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 76.019156][ T696] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 76.027117][ T696] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 76.035165][ T696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.043127][ T696] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 76.051252][ T696]
[ 76.058228][ T704] FAULT_INJECTION: forcing a failure.
[ 76.058228][ T704] name failslab, interval 1, probability 0, space 0, times 0
[ 76.074877][ T702] CPU: 1 PID: 702 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 76.085242][ T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.095303][ T702] Call Trace:
[ 76.096654][ T708] FAULT_INJECTION: forcing a failure.
[ 76.096654][ T708] name failslab, interval 1, probability 0, space 0, times 0
[ 76.098584][ T702]
[ 76.098593][ T702] __dump_stack+0x21/0x30
[ 76.118557][ T702] dump_stack_lvl+0xee/0x150
[ 76.118705][ T710] FAULT_INJECTION: forcing a failure.
[ 76.118705][ T710] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 76.123237][ T702] ? show_regs_print_info+0x20/0x20
[ 76.123258][ T702] dump_stack+0x15/0x20
[ 76.123270][ T702] should_fail+0x3c1/0x510
[ 76.123287][ T702] __should_failslab+0xa4/0xe0
[ 76.155034][ T702] should_failslab+0x9/0x20
[ 76.159539][ T702] slab_pre_alloc_hook+0x3b/0xe0
[ 76.164471][ T702] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 76.169744][ T702] kmem_cache_alloc+0x44/0x260
[ 76.174580][ T702] ext4_mb_new_blocks+0x4a7/0x4280
[ 76.179684][ T702] ? ext4_symlink+0x4ad/0xc90
[ 76.184347][ T702] ? __x64_sys_symlink+0x7e/0x90
[ 76.189282][ T702] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.195349][ T702] ? ext4_mb_pa_callback+0xd0/0xd0
[ 76.200471][ T702] ? ext4_xattr_ibody_set+0x360/0x360
[ 76.205861][ T702] ext4_new_meta_blocks+0x151/0x3a0
[ 76.211085][ T702] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 76.216719][ T702] ? __entry_find+0x49d/0x4f0
[ 76.221386][ T702] ext4_xattr_block_set+0x18b3/0x2cb0
[ 76.227208][ T702] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 76.233388][ T702] ? __xattr_check_inode+0x39b/0x440
[ 76.238686][ T702] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 76.244148][ T702] ext4_xattr_set_handle+0xbd5/0x12b0
[ 76.249516][ T702] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 76.255142][ T702] ? selinux_inode_free_security+0x210/0x210
[ 76.261118][ T702] ? crypto_shash_update+0x1dc/0x2a0
[ 76.266401][ T702] ext4_initxattrs+0xa6/0x110
[ 76.271071][ T702] security_inode_init_security+0x254/0x370
[ 76.276966][ T702] ? ext4_init_security+0x40/0x40
[ 76.282169][ T702] ? security_dentry_create_files_as+0xc0/0xc0
[ 76.288520][ T702] ? fscrypt_policy_to_inherit+0x160/0x160
[ 76.294521][ T702] ? __ext4_set_acl+0x600/0x600
[ 76.299371][ T702] ? prandom_u32+0x24d/0x290
[ 76.304453][ T702] ext4_init_security+0x34/0x40
[ 76.309387][ T702] __ext4_new_inode+0x2c41/0x3690
[ 76.314425][ T702] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 76.320263][ T702] ? dquot_initialize+0x20/0x20
[ 76.325149][ T702] ext4_symlink+0x4ad/0xc90
[ 76.329674][ T702] ? ext4_unlink+0x3a0/0x3a0
[ 76.334278][ T702] ? security_inode_symlink+0xba/0x100
[ 76.339885][ T702] vfs_symlink+0x29e/0x470
[ 76.344410][ T702] do_symlinkat+0x124/0x5a0
[ 76.349050][ T702] __x64_sys_symlink+0x7e/0x90
[ 76.353837][ T702] x64_sys_call+0x759/0x9a0
[ 76.358438][ T702] do_syscall_64+0x4c/0xa0
[ 76.362850][ T702] ? clear_bhb_loop+0x50/0xa0
[ 76.367608][ T702] ? clear_bhb_loop+0x50/0xa0
[ 76.372276][ T702] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.378168][ T702] RIP: 0033:0x7f0177354ba9
[ 76.382783][ T702] 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
[ 76.403181][ T702] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 76.411705][ T702] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 76.419682][ T702] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 76.427656][ T702] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 76.435802][ T702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.443781][ T702] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 76.451897][ T702]
[ 76.455148][ T708] CPU: 0 PID: 708 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 76.465487][ T708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.475550][ T708] Call Trace:
[ 76.478837][ T708]
[ 76.481759][ T708] __dump_stack+0x21/0x30
[ 76.486113][ T708] dump_stack_lvl+0xee/0x150
[ 76.490830][ T708] ? show_regs_print_info+0x20/0x20
[ 76.496135][ T708] dump_stack+0x15/0x20
[ 76.500430][ T708] should_fail+0x3c1/0x510
[ 76.504888][ T708] __should_failslab+0xa4/0xe0
[ 76.509776][ T708] should_failslab+0x9/0x20
[ 76.514279][ T708] slab_pre_alloc_hook+0x3b/0xe0
[ 76.519245][ T708] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 76.524548][ T708] kmem_cache_alloc+0x44/0x260
[ 76.529371][ T708] ext4_mb_new_blocks+0x4a7/0x4280
[ 76.534477][ T708] ? ext4_symlink+0x4ad/0xc90
[ 76.539163][ T708] ? __x64_sys_symlink+0x7e/0x90
[ 76.544123][ T708] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.550184][ T708] ? ext4_mb_pa_callback+0xd0/0xd0
[ 76.555294][ T708] ? ext4_xattr_ibody_set+0x360/0x360
[ 76.560665][ T708] ext4_new_meta_blocks+0x151/0x3a0
[ 76.565855][ T708] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 76.571483][ T708] ? __entry_find+0x49d/0x4f0
[ 76.576159][ T708] ext4_xattr_block_set+0x18b3/0x2cb0
[ 76.581520][ T708] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 76.587665][ T708] ? __xattr_check_inode+0x39b/0x440
[ 76.593448][ T708] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 76.599051][ T708] ext4_xattr_set_handle+0xbd5/0x12b0
[ 76.604671][ T708] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 76.610296][ T708] ? selinux_inode_free_security+0x210/0x210
[ 76.616505][ T708] ? crypto_shash_update+0x1dc/0x2a0
[ 76.621970][ T708] ext4_initxattrs+0xa6/0x110
[ 76.626659][ T708] security_inode_init_security+0x254/0x370
[ 76.632955][ T708] ? ext4_init_security+0x40/0x40
[ 76.638019][ T708] ? security_dentry_create_files_as+0xc0/0xc0
[ 76.644283][ T708] ? fscrypt_policy_to_inherit+0x160/0x160
[ 76.650127][ T708] ? __ext4_set_acl+0x600/0x600
[ 76.655330][ T708] ? prandom_u32+0x24d/0x290
[ 76.659930][ T708] ext4_init_security+0x34/0x40
[ 76.665020][ T708] __ext4_new_inode+0x2c41/0x3690
[ 76.670601][ T708] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 76.676325][ T708] ? dquot_initialize+0x20/0x20
[ 76.681368][ T708] ext4_symlink+0x4ad/0xc90
[ 76.686063][ T708] ? ext4_unlink+0x3a0/0x3a0
[ 76.690662][ T708] ? security_inode_symlink+0xba/0x100
[ 76.696181][ T708] vfs_symlink+0x29e/0x470
[ 76.700610][ T708] do_symlinkat+0x124/0x5a0
[ 76.705119][ T708] __x64_sys_symlink+0x7e/0x90
[ 76.709890][ T708] x64_sys_call+0x759/0x9a0
[ 76.714565][ T708] do_syscall_64+0x4c/0xa0
[ 76.718993][ T708] ? clear_bhb_loop+0x50/0xa0
[ 76.723684][ T708] ? clear_bhb_loop+0x50/0xa0
[ 76.728378][ T708] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.734304][ T708] RIP: 0033:0x7f35010f6ba9
[ 76.740191][ T708] 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
[ 76.760273][ T708] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 76.769155][ T708] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 76.777242][ T708] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 76.786459][ T708] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 76.794808][ T708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.803478][ T708] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 76.811642][ T708]
[ 76.814886][ T704] CPU: 1 PID: 704 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 76.825224][ T704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.835293][ T704] Call Trace:
[ 76.838575][ T704]
[ 76.841772][ T704] __dump_stack+0x21/0x30
[ 76.847113][ T704] dump_stack_lvl+0xee/0x150
[ 76.852256][ T704] ? show_regs_print_info+0x20/0x20
[ 76.857707][ T704] dump_stack+0x15/0x20
[ 76.861851][ T704] should_fail+0x3c1/0x510
[ 76.866271][ T704] __should_failslab+0xa4/0xe0
[ 76.871067][ T704] should_failslab+0x9/0x20
[ 76.875582][ T704] slab_pre_alloc_hook+0x3b/0xe0
[ 76.880855][ T704] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 76.886397][ T704] kmem_cache_alloc+0x44/0x260
[ 76.891159][ T704] ext4_mb_new_blocks+0x4a7/0x4280
[ 76.896347][ T704] ? ext4_symlink+0x4ad/0xc90
[ 76.901010][ T704] ? __x64_sys_symlink+0x7e/0x90
[ 76.905936][ T704] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.912165][ T704] ? ext4_mb_pa_callback+0xd0/0xd0
[ 76.917264][ T704] ? ext4_xattr_ibody_set+0x360/0x360
[ 76.922934][ T704] ext4_new_meta_blocks+0x151/0x3a0
[ 76.928148][ T704] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 76.934036][ T704] ? __entry_find+0x49d/0x4f0
[ 76.938721][ T704] ext4_xattr_block_set+0x18b3/0x2cb0
[ 76.944625][ T704] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 76.950884][ T704] ? __xattr_check_inode+0x39b/0x440
[ 76.956175][ T704] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 76.961709][ T704] ext4_xattr_set_handle+0xbd5/0x12b0
[ 76.967071][ T704] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 76.972615][ T704] ? selinux_inode_free_security+0x210/0x210
[ 76.978632][ T704] ? crypto_shash_update+0x1dc/0x2a0
[ 76.983939][ T704] ext4_initxattrs+0xa6/0x110
[ 76.988605][ T704] security_inode_init_security+0x254/0x370
[ 76.994480][ T704] ? ext4_init_security+0x40/0x40
[ 76.999541][ T704] ? security_dentry_create_files_as+0xc0/0xc0
[ 77.006330][ T704] ? fscrypt_policy_to_inherit+0x160/0x160
[ 77.012151][ T704] ? __ext4_set_acl+0x600/0x600
[ 77.017014][ T704] ? prandom_u32+0x24d/0x290
[ 77.021598][ T704] ext4_init_security+0x34/0x40
[ 77.026523][ T704] __ext4_new_inode+0x2c41/0x3690
[ 77.031551][ T704] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 77.037256][ T704] ? dquot_initialize+0x20/0x20
[ 77.042189][ T704] ext4_symlink+0x4ad/0xc90
[ 77.046683][ T704] ? ext4_unlink+0x3a0/0x3a0
[ 77.051260][ T704] ? security_inode_symlink+0xba/0x100
[ 77.056919][ T704] vfs_symlink+0x29e/0x470
[ 77.061360][ T704] do_symlinkat+0x124/0x5a0
[ 77.065851][ T704] __x64_sys_symlink+0x7e/0x90
[ 77.070601][ T704] x64_sys_call+0x759/0x9a0
[ 77.075089][ T704] do_syscall_64+0x4c/0xa0
[ 77.079488][ T704] ? clear_bhb_loop+0x50/0xa0
[ 77.084146][ T704] ? clear_bhb_loop+0x50/0xa0
[ 77.088892][ T704] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.094773][ T704] RIP: 0033:0x7f5588c4dba9
[ 77.099202][ T704] 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
[ 77.118912][ T704] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 77.127315][ T704] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 77.135270][ T704] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 77.143401][ T704] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 77.151360][ T704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.159318][ T704] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 77.167278][ T704]
[ 77.170602][ T710] CPU: 0 PID: 710 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 77.181117][ T710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.191261][ T710] Call Trace:
[ 77.194556][ T710]
[ 77.197476][ T710] __dump_stack+0x21/0x30
[ 77.201798][ T710] dump_stack_lvl+0xee/0x150
[ 77.206375][ T710] ? show_regs_print_info+0x20/0x20
[ 77.213103][ T710] ? ext4_has_metadata_csum+0x1d0/0x1d0
[ 77.218976][ T710] ? stack_trace_save+0x98/0xe0
[ 77.223863][ T710] dump_stack+0x15/0x20
[ 77.228045][ T710] should_fail+0x3c1/0x510
[ 77.232676][ T710] should_fail_alloc_page+0x55/0x80
[ 77.237888][ T710] prepare_alloc_pages+0x156/0x600
[ 77.243087][ T710] ? __alloc_pages_bulk+0xab0/0xab0
[ 77.248379][ T710] __alloc_pages+0x10a/0x440
[ 77.253071][ T710] ? prep_new_page+0x110/0x110
[ 77.257838][ T710] ? __kasan_check_write+0x14/0x20
[ 77.262978][ T710] ? ext4_mark_iloc_dirty+0x2fad/0x3ef0
[ 77.268644][ T710] ? _raw_spin_lock+0x8e/0xe0
[ 77.273413][ T710] ? jbd2_journal_stop+0x219/0xc10
[ 77.278607][ T710] ? is_bpf_text_address+0x177/0x190
[ 77.283888][ T710] new_slab+0xa1/0x4d0
[ 77.284916][ T717] FAULT_INJECTION: forcing a failure.
[ 77.284916][ T717] name failslab, interval 1, probability 0, space 0, times 0
[ 77.287978][ T710] ___slab_alloc+0x381/0x810
[ 77.288005][ T710] ? _raw_spin_lock+0x8e/0xe0
[ 77.310626][ T710] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 77.315924][ T710] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 77.321725][ T710] __slab_alloc+0x49/0x90
[ 77.326351][ T710] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 77.331653][ T710] kmem_cache_alloc+0x138/0x260
[ 77.336624][ T710] ext4_mb_new_blocks+0x4a7/0x4280
[ 77.341754][ T710] ? ext4_symlink+0x4ad/0xc90
[ 77.346513][ T710] ? __x64_sys_symlink+0x7e/0x90
[ 77.351443][ T710] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.357600][ T710] ? ext4_mb_pa_callback+0xd0/0xd0
[ 77.362819][ T710] ? ext4_xattr_ibody_set+0x360/0x360
[ 77.368183][ T710] ext4_new_meta_blocks+0x151/0x3a0
[ 77.373553][ T710] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 77.379399][ T710] ? __entry_find+0x49d/0x4f0
[ 77.384089][ T710] ext4_xattr_block_set+0x18b3/0x2cb0
[ 77.389550][ T710] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 77.395711][ T710] ? __xattr_check_inode+0x39b/0x440
[ 77.400996][ T710] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 77.406484][ T710] ext4_xattr_set_handle+0xbd5/0x12b0
[ 77.411963][ T710] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 77.417595][ T710] ? selinux_inode_free_security+0x210/0x210
[ 77.423705][ T710] ? crypto_shash_update+0x1dc/0x2a0
[ 77.429099][ T710] ext4_initxattrs+0xa6/0x110
[ 77.433777][ T710] security_inode_init_security+0x254/0x370
[ 77.440051][ T710] ? ext4_init_security+0x40/0x40
[ 77.445183][ T710] ? security_dentry_create_files_as+0xc0/0xc0
[ 77.451371][ T710] ? fscrypt_policy_to_inherit+0x160/0x160
[ 77.457235][ T710] ? __ext4_set_acl+0x600/0x600
[ 77.462194][ T710] ? prandom_u32+0x24d/0x290
[ 77.466786][ T710] ext4_init_security+0x34/0x40
[ 77.471627][ T710] __ext4_new_inode+0x2c41/0x3690
[ 77.476666][ T710] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 77.482394][ T710] ? dquot_initialize+0x20/0x20
[ 77.487364][ T710] ext4_symlink+0x4ad/0xc90
[ 77.491899][ T710] ? ext4_unlink+0x3a0/0x3a0
[ 77.496498][ T710] ? security_inode_symlink+0xba/0x100
[ 77.501960][ T710] vfs_symlink+0x29e/0x470
[ 77.506379][ T710] do_symlinkat+0x124/0x5a0
[ 77.511409][ T710] __x64_sys_symlink+0x7e/0x90
[ 77.516280][ T710] x64_sys_call+0x759/0x9a0
[ 77.520809][ T710] do_syscall_64+0x4c/0xa0
[ 77.525248][ T710] ? clear_bhb_loop+0x50/0xa0
[ 77.529912][ T710] ? clear_bhb_loop+0x50/0xa0
[ 77.534577][ T710] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.540457][ T710] RIP: 0033:0x7fa334b38ba9
[ 77.544863][ T710] 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
[ 77.564592][ T710] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 77.573148][ T710] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 77.581250][ T710] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 77.589306][ T710] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 77.597539][ T710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.605520][ T710] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 77.613487][ T710]
[ 77.616501][ T695] CPU: 1 PID: 695 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 77.626836][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.637066][ T695] Call Trace:
[ 77.640337][ T695]
[ 77.643251][ T695] __dump_stack+0x21/0x30
[ 77.647579][ T695] dump_stack_lvl+0xee/0x150
[ 77.652157][ T695] ? show_regs_print_info+0x20/0x20
[ 77.657341][ T695] dump_stack+0x15/0x20
[ 77.661575][ T695] should_fail+0x3c1/0x510
[ 77.665975][ T695] __should_failslab+0xa4/0xe0
[ 77.670811][ T695] should_failslab+0x9/0x20
[ 77.675297][ T695] slab_pre_alloc_hook+0x3b/0xe0
[ 77.680395][ T695] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 77.685713][ T695] kmem_cache_alloc+0x44/0x260
[ 77.690465][ T695] ext4_mb_new_blocks+0x4a7/0x4280
[ 77.695560][ T695] ? ext4_symlink+0x4ad/0xc90
[ 77.700218][ T695] ? __x64_sys_symlink+0x7e/0x90
[ 77.705143][ T695] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.711561][ T695] ? ext4_mb_pa_callback+0xd0/0xd0
[ 77.717038][ T695] ? ext4_xattr_ibody_set+0x360/0x360
[ 77.723222][ T695] ext4_new_meta_blocks+0x151/0x3a0
[ 77.728850][ T695] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 77.734646][ T695] ? __entry_find+0x49d/0x4f0
[ 77.739417][ T695] ext4_xattr_block_set+0x18b3/0x2cb0
[ 77.744879][ T695] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 77.751022][ T695] ? __xattr_check_inode+0x39b/0x440
[ 77.756316][ T695] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 77.761792][ T695] ext4_xattr_set_handle+0xbd5/0x12b0
[ 77.767155][ T695] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 77.772707][ T695] ? selinux_inode_free_security+0x210/0x210
[ 77.778698][ T695] ? crypto_shash_update+0x1dc/0x2a0
[ 77.783980][ T695] ext4_initxattrs+0xa6/0x110
[ 77.788676][ T695] security_inode_init_security+0x254/0x370
[ 77.794564][ T695] ? ext4_init_security+0x40/0x40
[ 77.799570][ T695] ? security_dentry_create_files_as+0xc0/0xc0
[ 77.805711][ T695] ? fscrypt_policy_to_inherit+0x160/0x160
[ 77.811511][ T695] ? __ext4_set_acl+0x600/0x600
[ 77.816578][ T695] ? prandom_u32+0x24d/0x290
[ 77.821183][ T695] ext4_init_security+0x34/0x40
[ 77.826049][ T695] __ext4_new_inode+0x2c41/0x3690
[ 77.831069][ T695] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 77.836893][ T695] ? dquot_initialize+0x20/0x20
[ 77.841768][ T695] ext4_symlink+0x4ad/0xc90
[ 77.846265][ T695] ? ext4_unlink+0x3a0/0x3a0
[ 77.850929][ T695] ? security_inode_symlink+0xba/0x100
[ 77.856377][ T695] vfs_symlink+0x29e/0x470
[ 77.860833][ T695] do_symlinkat+0x124/0x5a0
[ 77.865320][ T695] __x64_sys_symlink+0x7e/0x90
[ 77.870281][ T695] x64_sys_call+0x759/0x9a0
[ 77.874765][ T695] do_syscall_64+0x4c/0xa0
[ 77.879178][ T695] ? clear_bhb_loop+0x50/0xa0
[ 77.884104][ T695] ? clear_bhb_loop+0x50/0xa0
[ 77.888938][ T695] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.894822][ T695] RIP: 0033:0x7fd694dc1ba9
[ 77.899236][ T695] 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
[ 77.919081][ T695] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 77.927654][ T695] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 77.935608][ T695] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 77.943562][ T695] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 77.951514][ T695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.959573][ T695] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 77.967637][ T695]
[ 77.971980][ T717] CPU: 0 PID: 717 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 77.982343][ T717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.992475][ T717] Call Trace:
[ 77.995764][ T717]
[ 77.998724][ T717] __dump_stack+0x21/0x30
[ 78.003048][ T717] dump_stack_lvl+0xee/0x150
[ 78.007708][ T717] ? show_regs_print_info+0x20/0x20
[ 78.012979][ T717] dump_stack+0x15/0x20
[ 78.017116][ T717] should_fail+0x3c1/0x510
[ 78.021512][ T717] __should_failslab+0xa4/0xe0
[ 78.026269][ T717] should_failslab+0x9/0x20
[ 78.030830][ T717] slab_pre_alloc_hook+0x3b/0xe0
[ 78.035770][ T717] ? ext4_mb_new_blocks+0xbff/0x4280
[ 78.041049][ T717] kmem_cache_alloc+0x44/0x260
[ 78.045821][ T717] ext4_mb_new_blocks+0xbff/0x4280
[ 78.050922][ T717] ? ext4_symlink+0x4ad/0xc90
[ 78.055585][ T717] ? __x64_sys_symlink+0x7e/0x90
[ 78.060502][ T717] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.066553][ T717] ? ext4_mb_pa_callback+0xd0/0xd0
[ 78.071645][ T717] ? ext4_xattr_ibody_set+0x360/0x360
[ 78.077106][ T717] ext4_new_meta_blocks+0x151/0x3a0
[ 78.082297][ T717] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 78.087928][ T717] ? __entry_find+0x49d/0x4f0
[ 78.092608][ T717] ext4_xattr_block_set+0x18b3/0x2cb0
[ 78.097975][ T717] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 78.104130][ T717] ? __xattr_check_inode+0x39b/0x440
[ 78.109396][ T717] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 78.114838][ T717] ext4_xattr_set_handle+0xbd5/0x12b0
[ 78.120296][ T717] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 78.125826][ T717] ? selinux_inode_free_security+0x210/0x210
[ 78.131893][ T717] ? crypto_shash_update+0x1dc/0x2a0
[ 78.137179][ T717] ext4_initxattrs+0xa6/0x110
[ 78.141840][ T717] security_inode_init_security+0x254/0x370
[ 78.147719][ T717] ? ext4_init_security+0x40/0x40
[ 78.152760][ T717] ? security_dentry_create_files_as+0xc0/0xc0
[ 78.158921][ T717] ? fscrypt_policy_to_inherit+0x160/0x160
[ 78.164722][ T717] ? __ext4_set_acl+0x600/0x600
[ 78.169729][ T717] ? prandom_u32+0x24d/0x290
[ 78.174302][ T717] ext4_init_security+0x34/0x40
[ 78.179329][ T717] __ext4_new_inode+0x2c41/0x3690
[ 78.184357][ T717] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 78.190066][ T717] ? dquot_initialize+0x20/0x20
[ 78.194911][ T717] ext4_symlink+0x4ad/0xc90
[ 78.199404][ T717] ? ext4_unlink+0x3a0/0x3a0
[ 78.203985][ T717] ? security_inode_symlink+0xba/0x100
[ 78.209490][ T717] vfs_symlink+0x29e/0x470
[ 78.213987][ T717] do_symlinkat+0x124/0x5a0
[ 78.218488][ T717] __x64_sys_symlink+0x7e/0x90
[ 78.223274][ T717] x64_sys_call+0x759/0x9a0
[ 78.227804][ T717] do_syscall_64+0x4c/0xa0
[ 78.232320][ T717] ? clear_bhb_loop+0x50/0xa0
[ 78.236994][ T717] ? clear_bhb_loop+0x50/0xa0
[ 78.241683][ T717] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.247563][ T717] RIP: 0033:0x7f35010f6ba9
[ 78.252658][ T717] 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
[ 78.272252][ T717] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 78.280657][ T717] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 78.288622][ T717] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 78.296675][ T717] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 78.304636][ T717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.312606][ T717] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 78.320691][ T717]
[ 78.375564][ T720] FAULT_INJECTION: forcing a failure.
[ 78.375564][ T720] name failslab, interval 1, probability 0, space 0, times 0
[ 78.388709][ T724] FAULT_INJECTION: forcing a failure.
[ 78.388709][ T724] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 78.393260][ T720] CPU: 0 PID: 720 Comm: syz-executor.5 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 78.412319][ T720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 78.422376][ T720] Call Trace:
[ 78.425917][ T720]
[ 78.428838][ T720] __dump_stack+0x21/0x30
[ 78.433248][ T720] dump_stack_lvl+0xee/0x150
[ 78.437834][ T720] ? show_regs_print_info+0x20/0x20
[ 78.443031][ T720] dump_stack+0x15/0x20
[ 78.447201][ T720] should_fail+0x3c1/0x510
[ 78.451619][ T720] __should_failslab+0xa4/0xe0
[ 78.456405][ T720] should_failslab+0x9/0x20
[ 78.461092][ T720] slab_pre_alloc_hook+0x3b/0xe0
[ 78.466078][ T720] ? ext4_mb_new_blocks+0xbff/0x4280
[ 78.471369][ T720] kmem_cache_alloc+0x44/0x260
[ 78.476143][ T720] ext4_mb_new_blocks+0xbff/0x4280
[ 78.481254][ T720] ? ext4_symlink+0x4ad/0xc90
[ 78.485929][ T720] ? __x64_sys_symlink+0x7e/0x90
[ 78.490869][ T720] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.497033][ T720] ? ext4_mb_pa_callback+0xd0/0xd0
[ 78.502151][ T720] ? ext4_xattr_ibody_set+0x360/0x360
[ 78.507532][ T720] ext4_new_meta_blocks+0x151/0x3a0
[ 78.512745][ T720] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 78.518481][ T720] ? __entry_find+0x49d/0x4f0
[ 78.523156][ T720] ext4_xattr_block_set+0x18b3/0x2cb0
[ 78.525754][ T726] FAULT_INJECTION: forcing a failure.
[ 78.525754][ T726] name failslab, interval 1, probability 0, space 0, times 0
[ 78.528533][ T720] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 78.547504][ T720] ? __xattr_check_inode+0x39b/0x440
[ 78.552907][ T720] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 78.558395][ T720] ext4_xattr_set_handle+0xbd5/0x12b0
[ 78.563801][ T720] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 78.569352][ T720] ? selinux_inode_free_security+0x210/0x210
[ 78.575345][ T720] ? crypto_shash_update+0x1dc/0x2a0
[ 78.580651][ T720] ext4_initxattrs+0xa6/0x110
[ 78.585358][ T720] security_inode_init_security+0x254/0x370
[ 78.591281][ T720] ? ext4_init_security+0x40/0x40
[ 78.596506][ T720] ? security_dentry_create_files_as+0xc0/0xc0
[ 78.602682][ T720] ? fscrypt_policy_to_inherit+0x160/0x160
[ 78.608489][ T720] ? __ext4_set_acl+0x600/0x600
[ 78.613503][ T720] ? prandom_u32+0x24d/0x290
[ 78.618078][ T720] ext4_init_security+0x34/0x40
[ 78.623008][ T720] __ext4_new_inode+0x2c41/0x3690
[ 78.628118][ T720] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 78.633936][ T720] ? dquot_initialize+0x20/0x20
[ 78.638863][ T720] ext4_symlink+0x4ad/0xc90
[ 78.643549][ T720] ? ext4_unlink+0x3a0/0x3a0
[ 78.648339][ T720] ? security_inode_symlink+0xba/0x100
[ 78.654032][ T720] vfs_symlink+0x29e/0x470
[ 78.658464][ T720] do_symlinkat+0x124/0x5a0
[ 78.662973][ T720] __x64_sys_symlink+0x7e/0x90
[ 78.667753][ T720] x64_sys_call+0x759/0x9a0
[ 78.672610][ T720] do_syscall_64+0x4c/0xa0
[ 78.677258][ T720] ? clear_bhb_loop+0x50/0xa0
[ 78.682242][ T720] ? clear_bhb_loop+0x50/0xa0
[ 78.687042][ T720] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.692947][ T720] RIP: 0033:0x7f0177354ba9
[ 78.697666][ T720] 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
[ 78.720346][ T720] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 78.731028][ T720] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 78.739257][ T720] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 78.747502][ T720] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 78.756155][ T720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.764961][ T720] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 78.773170][ T720]
[ 78.776239][ T726] CPU: 1 PID: 726 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 78.786178][ T732] FAULT_INJECTION: forcing a failure.
[ 78.786178][ T732] name failslab, interval 1, probability 0, space 0, times 0
[ 78.786966][ T726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 78.809809][ T726] Call Trace:
[ 78.813094][ T726]
[ 78.816022][ T726] __dump_stack+0x21/0x30
[ 78.820352][ T726] dump_stack_lvl+0xee/0x150
[ 78.824934][ T726] ? show_regs_print_info+0x20/0x20
[ 78.830139][ T726] dump_stack+0x15/0x20
[ 78.834304][ T726] should_fail+0x3c1/0x510
[ 78.838978][ T726] __should_failslab+0xa4/0xe0
[ 78.843781][ T726] should_failslab+0x9/0x20
[ 78.848293][ T726] slab_pre_alloc_hook+0x3b/0xe0
[ 78.853250][ T726] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 78.858569][ T726] kmem_cache_alloc+0x44/0x260
[ 78.863449][ T726] ext4_mb_new_blocks+0x4a7/0x4280
[ 78.869019][ T726] ? ext4_symlink+0x4ad/0xc90
[ 78.873704][ T726] ? __x64_sys_symlink+0x7e/0x90
[ 78.878669][ T726] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.884878][ T726] ? ext4_mb_pa_callback+0xd0/0xd0
[ 78.890002][ T726] ? ext4_xattr_ibody_set+0x360/0x360
[ 78.895540][ T726] ext4_new_meta_blocks+0x151/0x3a0
[ 78.900765][ T726] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 78.906401][ T726] ? __entry_find+0x49d/0x4f0
[ 78.911062][ T726] ext4_xattr_block_set+0x18b3/0x2cb0
[ 78.916550][ T726] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 78.922851][ T726] ? __xattr_check_inode+0x39b/0x440
[ 78.928202][ T726] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 78.933887][ T726] ext4_xattr_set_handle+0xbd5/0x12b0
[ 78.939360][ T726] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 78.944896][ T726] ? selinux_inode_free_security+0x210/0x210
[ 78.950964][ T726] ? crypto_shash_update+0x1dc/0x2a0
[ 78.956405][ T726] ext4_initxattrs+0xa6/0x110
[ 78.961152][ T726] security_inode_init_security+0x254/0x370
[ 78.967129][ T726] ? ext4_init_security+0x40/0x40
[ 78.972500][ T726] ? security_dentry_create_files_as+0xc0/0xc0
[ 78.978837][ T726] ? fscrypt_policy_to_inherit+0x160/0x160
[ 78.984652][ T726] ? __ext4_set_acl+0x600/0x600
[ 78.989483][ T726] ? prandom_u32+0x24d/0x290
[ 78.994064][ T726] ext4_init_security+0x34/0x40
[ 78.999119][ T726] __ext4_new_inode+0x2c41/0x3690
[ 79.004177][ T726] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 79.009908][ T726] ? dquot_initialize+0x20/0x20
[ 79.014759][ T726] ext4_symlink+0x4ad/0xc90
[ 79.019282][ T726] ? ext4_unlink+0x3a0/0x3a0
[ 79.023875][ T726] ? security_inode_symlink+0xba/0x100
[ 79.029317][ T726] vfs_symlink+0x29e/0x470
[ 79.033720][ T726] do_symlinkat+0x124/0x5a0
[ 79.038213][ T726] __x64_sys_symlink+0x7e/0x90
[ 79.042963][ T726] x64_sys_call+0x759/0x9a0
[ 79.047457][ T726] do_syscall_64+0x4c/0xa0
[ 79.051859][ T726] ? clear_bhb_loop+0x50/0xa0
[ 79.056527][ T726] ? clear_bhb_loop+0x50/0xa0
[ 79.061185][ T726] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.067062][ T726] RIP: 0033:0x7f35010f6ba9
[ 79.071463][ T726] 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
[ 79.091157][ T726] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 79.099557][ T726] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 79.107523][ T726] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 79.115499][ T726] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 79.123452][ T726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.131405][ T726] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 79.139363][ T726]
[ 79.146546][ T724] CPU: 1 PID: 724 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 79.147961][ T735] FAULT_INJECTION: forcing a failure.
[ 79.147961][ T735] name failslab, interval 1, probability 0, space 0, times 0
[ 79.157144][ T724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.157171][ T724] Call Trace:
[ 79.157178][ T724]
[ 79.157187][ T724] __dump_stack+0x21/0x30
[ 79.157213][ T724] dump_stack_lvl+0xee/0x150
[ 79.157227][ T724] ? show_regs_print_info+0x20/0x20
[ 79.157241][ T724] ? is_bpf_text_address+0x177/0x190
[ 79.157260][ T724] dump_stack+0x15/0x20
[ 79.157274][ T724] should_fail+0x3c1/0x510
[ 79.157292][ T724] should_fail_alloc_page+0x55/0x80
[ 79.157310][ T724] prepare_alloc_pages+0x156/0x600
[ 79.157327][ T724] ? __alloc_pages_bulk+0xab0/0xab0
[ 79.157343][ T724] ? __kasan_check_read+0x11/0x20
[ 79.234719][ T724] __alloc_pages+0x10a/0x440
[ 79.239307][ T724] ? stack_trace_save+0xe0/0xe0
[ 79.244157][ T724] ? prep_new_page+0x110/0x110
[ 79.248908][ T724] ? __find_get_block+0xafd/0xee0
[ 79.253926][ T724] ? iput+0x284/0x7c0
[ 79.257896][ T724] new_slab+0xa1/0x4d0
[ 79.261978][ T724] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 79.267685][ T724] ___slab_alloc+0x381/0x810
[ 79.272276][ T724] ? ext4_xattr_block_set+0x237/0x2cb0
[ 79.277734][ T724] ? ext4_xattr_block_set+0x237/0x2cb0
[ 79.283179][ T724] __slab_alloc+0x49/0x90
[ 79.287505][ T724] __kmalloc+0x16a/0x2c0
[ 79.291751][ T724] ? ext4_xattr_block_set+0x237/0x2cb0
[ 79.297208][ T724] ext4_xattr_block_set+0x237/0x2cb0
[ 79.302497][ T724] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 79.308723][ T724] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 79.315128][ T724] ? __xattr_check_inode+0x39b/0x440
[ 79.320405][ T724] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 79.326055][ T724] ext4_xattr_set_handle+0xbd5/0x12b0
[ 79.331444][ T724] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 79.336996][ T724] ? selinux_inode_free_security+0x210/0x210
[ 79.343491][ T724] ? crypto_shash_update+0x1dc/0x2a0
[ 79.348770][ T724] ext4_initxattrs+0xa6/0x110
[ 79.353438][ T724] security_inode_init_security+0x254/0x370
[ 79.359323][ T724] ? ext4_init_security+0x40/0x40
[ 79.364335][ T724] ? security_dentry_create_files_as+0xc0/0xc0
[ 79.370476][ T724] ? fscrypt_policy_to_inherit+0x160/0x160
[ 79.376272][ T724] ? __ext4_set_acl+0x600/0x600
[ 79.381113][ T724] ? prandom_u32+0x24d/0x290
[ 79.385687][ T724] ext4_init_security+0x34/0x40
[ 79.390526][ T724] __ext4_new_inode+0x2c41/0x3690
[ 79.395545][ T724] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 79.401267][ T724] ? dquot_initialize+0x20/0x20
[ 79.406116][ T724] ext4_symlink+0x4ad/0xc90
[ 79.410617][ T724] ? ext4_unlink+0x3a0/0x3a0
[ 79.415195][ T724] ? security_inode_symlink+0xba/0x100
[ 79.420644][ T724] vfs_symlink+0x29e/0x470
[ 79.425051][ T724] do_symlinkat+0x124/0x5a0
[ 79.429543][ T724] __x64_sys_symlink+0x7e/0x90
[ 79.434296][ T724] x64_sys_call+0x759/0x9a0
[ 79.438847][ T724] do_syscall_64+0x4c/0xa0
[ 79.443255][ T724] ? clear_bhb_loop+0x50/0xa0
[ 79.447935][ T724] ? clear_bhb_loop+0x50/0xa0
[ 79.452611][ T724] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.458493][ T724] RIP: 0033:0x7fa334b38ba9
[ 79.462896][ T724] 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
[ 79.482488][ T724] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 79.490891][ T724] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 79.499567][ T724] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 79.507564][ T724] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 79.515548][ T724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.523525][ T724] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 79.531507][ T724]
[ 79.534522][ T732] CPU: 0 PID: 732 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 79.544853][ T732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.554923][ T732] Call Trace:
[ 79.558264][ T732]
[ 79.560792][ T741] FAULT_INJECTION: forcing a failure.
[ 79.560792][ T741] name failslab, interval 1, probability 0, space 0, times 0
[ 79.561258][ T732] __dump_stack+0x21/0x30
[ 79.561284][ T732] dump_stack_lvl+0xee/0x150
[ 79.561299][ T732] ? show_regs_print_info+0x20/0x20
[ 79.587976][ T732] dump_stack+0x15/0x20
[ 79.592149][ T732] should_fail+0x3c1/0x510
[ 79.596669][ T732] __should_failslab+0xa4/0xe0
[ 79.601453][ T732] should_failslab+0x9/0x20
[ 79.604245][ T745] FAULT_INJECTION: forcing a failure.
[ 79.604245][ T745] name failslab, interval 1, probability 0, space 0, times 0
[ 79.606014][ T732] slab_pre_alloc_hook+0x3b/0xe0
[ 79.606043][ T732] ? ext4_mb_new_blocks+0xbff/0x4280
[ 79.629473][ T732] kmem_cache_alloc+0x44/0x260
[ 79.634253][ T732] ext4_mb_new_blocks+0xbff/0x4280
[ 79.639372][ T732] ? ext4_symlink+0x4ad/0xc90
[ 79.644038][ T732] ? __x64_sys_symlink+0x7e/0x90
[ 79.648965][ T732] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.655030][ T732] ? ext4_mb_pa_callback+0xd0/0xd0
[ 79.660233][ T732] ? ext4_xattr_ibody_set+0x360/0x360
[ 79.665615][ T732] ext4_new_meta_blocks+0x151/0x3a0
[ 79.670920][ T732] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 79.676574][ T732] ? __entry_find+0x49d/0x4f0
[ 79.681265][ T732] ext4_xattr_block_set+0x18b3/0x2cb0
[ 79.686640][ T732] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 79.690464][ T748] FAULT_INJECTION: forcing a failure.
[ 79.690464][ T748] name failslab, interval 1, probability 0, space 0, times 0
[ 79.692809][ T732] ? __xattr_check_inode+0x39b/0x440
[ 79.692838][ T732] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 79.692856][ T732] ext4_xattr_set_handle+0xbd5/0x12b0
[ 79.721560][ T732] ? ext4_xattr_set_entry+0x37d0/0x37d0
2025/07/27 13:25:21 executed programs: 139
[ 79.727110][ T732] ? selinux_inode_free_security+0x210/0x210
[ 79.733181][ T732] ? crypto_shash_update+0x1dc/0x2a0
[ 79.738561][ T732] ext4_initxattrs+0xa6/0x110
[ 79.743260][ T732] security_inode_init_security+0x254/0x370
[ 79.749172][ T732] ? ext4_init_security+0x40/0x40
[ 79.754567][ T732] ? security_dentry_create_files_as+0xc0/0xc0
[ 79.760717][ T732] ? fscrypt_policy_to_inherit+0x160/0x160
[ 79.766521][ T732] ? __ext4_set_acl+0x600/0x600
[ 79.771524][ T732] ? prandom_u32+0x24d/0x290
[ 79.776125][ T732] ext4_init_security+0x34/0x40
[ 79.780975][ T732] __ext4_new_inode+0x2c41/0x3690
[ 79.786130][ T732] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 79.791955][ T732] ? dquot_initialize+0x20/0x20
[ 79.796817][ T732] ext4_symlink+0x4ad/0xc90
[ 79.801327][ T732] ? ext4_unlink+0x3a0/0x3a0
[ 79.806098][ T732] ? security_inode_symlink+0xba/0x100
[ 79.811554][ T732] vfs_symlink+0x29e/0x470
[ 79.815974][ T732] do_symlinkat+0x124/0x5a0
[ 79.820483][ T732] __x64_sys_symlink+0x7e/0x90
[ 79.825328][ T732] x64_sys_call+0x759/0x9a0
[ 79.829833][ T732] do_syscall_64+0x4c/0xa0
[ 79.834240][ T732] ? clear_bhb_loop+0x50/0xa0
[ 79.838911][ T732] ? clear_bhb_loop+0x50/0xa0
[ 79.843576][ T732] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.849548][ T732] RIP: 0033:0x7f5588c4dba9
[ 79.854215][ T732] 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
[ 79.873823][ T732] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 79.882258][ T732] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 79.890237][ T732] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 79.898293][ T732] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 79.906256][ T732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.914534][ T732] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 79.923037][ T732]
[ 79.926095][ T741] CPU: 1 PID: 741 Comm: syz-executor.3 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 79.936926][ T741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.947341][ T741] Call Trace:
[ 79.950632][ T741]
[ 79.953564][ T741] __dump_stack+0x21/0x30
[ 79.957898][ T741] dump_stack_lvl+0xee/0x150
[ 79.962495][ T741] ? show_regs_print_info+0x20/0x20
[ 79.967679][ T741] ? stack_trace_save+0x98/0xe0
[ 79.972519][ T741] dump_stack+0x15/0x20
[ 79.976684][ T741] should_fail+0x3c1/0x510
[ 79.981112][ T741] __should_failslab+0xa4/0xe0
[ 79.985979][ T741] should_failslab+0x9/0x20
[ 79.990581][ T741] slab_pre_alloc_hook+0x3b/0xe0
[ 79.995521][ T741] __kmalloc+0x6d/0x2c0
[ 79.999681][ T741] ? fscrypt_fname_encrypt+0x229/0x510
[ 80.005166][ T741] ? fscrypt_generate_iv+0x135/0x340
[ 80.010470][ T741] fscrypt_fname_encrypt+0x229/0x510
[ 80.015758][ T741] ? fscrypt_initialize+0xa0/0xa0
[ 80.020873][ T741] ? __kmalloc+0x13d/0x2c0
[ 80.025468][ T741] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 80.031268][ T741] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 80.036890][ T741] ? fscrypt_prepare_symlink+0x150/0x150
[ 80.042524][ T741] ext4_symlink+0x57e/0xc90
[ 80.047022][ T741] ? ext4_unlink+0x3a0/0x3a0
[ 80.051621][ T741] ? security_inode_symlink+0xba/0x100
[ 80.057067][ T741] vfs_symlink+0x29e/0x470
[ 80.061470][ T741] do_symlinkat+0x124/0x5a0
[ 80.065961][ T741] __x64_sys_symlink+0x7e/0x90
[ 80.070709][ T741] x64_sys_call+0x759/0x9a0
[ 80.075286][ T741] do_syscall_64+0x4c/0xa0
[ 80.079723][ T741] ? clear_bhb_loop+0x50/0xa0
[ 80.084406][ T741] ? clear_bhb_loop+0x50/0xa0
[ 80.089074][ T741] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.094956][ T741] RIP: 0033:0x7f35010f6ba9
[ 80.099359][ T741] 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
[ 80.118962][ T741] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 80.127374][ T741] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 80.135328][ T741] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 80.143370][ T741] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 80.151327][ T741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.159277][ T741] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 80.167234][ T741]
[ 80.175248][ T748] CPU: 0 PID: 748 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 80.185615][ T748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 80.195689][ T748] Call Trace:
[ 80.198976][ T748]
[ 80.201906][ T748] __dump_stack+0x21/0x30
[ 80.206238][ T748] dump_stack_lvl+0xee/0x150
[ 80.210920][ T748] ? show_regs_print_info+0x20/0x20
[ 80.216331][ T748] dump_stack+0x15/0x20
[ 80.220773][ T748] should_fail+0x3c1/0x510
[ 80.225190][ T748] __should_failslab+0xa4/0xe0
[ 80.230217][ T748] should_failslab+0x9/0x20
[ 80.234804][ T748] slab_pre_alloc_hook+0x3b/0xe0
[ 80.239801][ T748] __kmalloc+0x6d/0x2c0
[ 80.244126][ T748] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 80.249925][ T748] __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 80.255552][ T748] ? fscrypt_prepare_symlink+0x150/0x150
[ 80.261263][ T748] ext4_symlink+0x57e/0xc90
[ 80.265776][ T748] ? ext4_unlink+0x3a0/0x3a0
[ 80.270349][ T748] ? security_inode_symlink+0xba/0x100
[ 80.275799][ T748] vfs_symlink+0x29e/0x470
[ 80.280206][ T748] do_symlinkat+0x124/0x5a0
[ 80.284701][ T748] __x64_sys_symlink+0x7e/0x90
[ 80.289451][ T748] x64_sys_call+0x759/0x9a0
[ 80.293949][ T748] do_syscall_64+0x4c/0xa0
[ 80.298352][ T748] ? clear_bhb_loop+0x50/0xa0
[ 80.303018][ T748] ? clear_bhb_loop+0x50/0xa0
[ 80.307687][ T748] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.313570][ T748] RIP: 0033:0x7fd694dc1ba9
[ 80.318073][ T748] 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
[ 80.337774][ T748] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 80.346191][ T748] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 80.354163][ T748] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 80.362226][ T748] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 80.370206][ T748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.381393][ T748] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 80.389371][ T748]
[ 80.392735][ T735] CPU: 1 PID: 735 Comm: syz-executor.2 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 80.395059][ T748] ==================================================================
[ 80.403239][ T735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 80.411298][ T748] BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x2d8/0x2e0
[ 80.421331][ T735] Call Trace:
[ 80.429803][ T748] Read of size 4 at addr ffff888128991b7c by task syz-executor.1/748
[ 80.433065][ T735]
[ 80.441118][ T748]
[ 80.446383][ T735] __dump_stack+0x21/0x30
[ 80.450839][ T735] dump_stack_lvl+0xee/0x150
[ 80.455448][ T735] ? show_regs_print_info+0x20/0x20
[ 80.460659][ T735] dump_stack+0x15/0x20
[ 80.464800][ T735] should_fail+0x3c1/0x510
[ 80.469229][ T735] __should_failslab+0xa4/0xe0
[ 80.474011][ T735] should_failslab+0x9/0x20
[ 80.478533][ T735] slab_pre_alloc_hook+0x3b/0xe0
[ 80.483475][ T735] ? ext4_mb_new_blocks+0x4a7/0x4280
[ 80.488763][ T735] kmem_cache_alloc+0x44/0x260
[ 80.493599][ T735] ext4_mb_new_blocks+0x4a7/0x4280
[ 80.498787][ T735] ? ext4_symlink+0x4ad/0xc90
[ 80.503451][ T735] ? __x64_sys_symlink+0x7e/0x90
[ 80.508383][ T735] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.514442][ T735] ? ext4_mb_pa_callback+0xd0/0xd0
[ 80.519538][ T735] ? ext4_xattr_ibody_set+0x360/0x360
[ 80.524927][ T735] ext4_new_meta_blocks+0x151/0x3a0
[ 80.530112][ T735] ? ext4_should_retry_alloc+0x2d0/0x2d0
[ 80.535727][ T735] ? __entry_find+0x49d/0x4f0
[ 80.540390][ T735] ext4_xattr_block_set+0x18b3/0x2cb0
[ 80.545758][ T735] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 80.551899][ T735] ? __xattr_check_inode+0x39b/0x440
[ 80.557167][ T735] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 80.562623][ T735] ext4_xattr_set_handle+0xbd5/0x12b0
[ 80.568097][ T735] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 80.573683][ T735] ? selinux_inode_free_security+0x210/0x210
[ 80.579659][ T735] ? crypto_shash_update+0x1dc/0x2a0
[ 80.584934][ T735] ext4_initxattrs+0xa6/0x110
[ 80.589615][ T735] security_inode_init_security+0x254/0x370
[ 80.595518][ T735] ? ext4_init_security+0x40/0x40
[ 80.600543][ T735] ? security_dentry_create_files_as+0xc0/0xc0
[ 80.606952][ T735] ? fscrypt_policy_to_inherit+0x160/0x160
[ 80.612752][ T735] ? __ext4_set_acl+0x600/0x600
[ 80.617593][ T735] ? prandom_u32+0x24d/0x290
[ 80.622192][ T735] ext4_init_security+0x34/0x40
[ 80.627147][ T735] __ext4_new_inode+0x2c41/0x3690
[ 80.632294][ T735] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 80.638029][ T735] ? dquot_initialize+0x20/0x20
[ 80.642894][ T735] ext4_symlink+0x4ad/0xc90
[ 80.647487][ T735] ? ext4_unlink+0x3a0/0x3a0
[ 80.652070][ T735] ? security_inode_symlink+0xba/0x100
[ 80.657519][ T735] vfs_symlink+0x29e/0x470
[ 80.661927][ T735] do_symlinkat+0x124/0x5a0
[ 80.666418][ T735] __x64_sys_symlink+0x7e/0x90
[ 80.671164][ T735] x64_sys_call+0x759/0x9a0
[ 80.675653][ T735] do_syscall_64+0x4c/0xa0
[ 80.680058][ T735] ? clear_bhb_loop+0x50/0xa0
[ 80.684722][ T735] ? clear_bhb_loop+0x50/0xa0
[ 80.689381][ T735] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.695258][ T735] RIP: 0033:0x7f08f2d70ba9
[ 80.699664][ T735] 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
[ 80.719351][ T735] RSP: 002b:00007f08f28f30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 80.727754][ T735] RAX: ffffffffffffffda RBX: 00007f08f2e8ff80 RCX: 00007f08f2d70ba9
[ 80.735805][ T735] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 80.743761][ T735] RBP: 00007f08f28f3120 R08: 0000000000000000 R09: 0000000000000000
[ 80.751715][ T735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.759824][ T735] R13: 000000000000000b R14: 00007f08f2e8ff80 R15: 00007fff53fd5708
[ 80.767800][ T735]
[ 80.770822][ T748] CPU: 0 PID: 748 Comm: syz-executor.1 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 80.781171][ T748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 80.791222][ T748] Call Trace:
[ 80.794619][ T748]
[ 80.797552][ T748] __dump_stack+0x21/0x30
[ 80.801903][ T748] dump_stack_lvl+0xee/0x150
[ 80.806491][ T748] ? show_regs_print_info+0x20/0x20
[ 80.811768][ T748] ? load_image+0x3a0/0x3a0
[ 80.816268][ T748] print_address_description+0x7f/0x2c0
[ 80.822149][ T748] ? jbd2_journal_get_write_access+0x2d8/0x2e0
[ 80.828297][ T748] kasan_report+0xf1/0x140
[ 80.832718][ T748] ? jbd2_journal_get_write_access+0x2d8/0x2e0
[ 80.838905][ T748] __asan_report_load4_noabort+0x14/0x20
[ 80.844531][ T748] jbd2_journal_get_write_access+0x2d8/0x2e0
[ 80.850497][ T748] ? __ext4_journal_get_write_access+0x296/0x6c0
[ 80.856832][ T748] __ext4_journal_get_write_access+0x21b/0x6c0
[ 80.863015][ T748] ? __ext4_journal_ensure_credits+0x430/0x430
[ 80.869164][ T748] ? slab_pre_alloc_hook+0x3b/0xe0
[ 80.874272][ T748] ? jbd2_journal_stop+0x816/0xc10
[ 80.879373][ T748] ext4_reserve_inode_write+0x233/0x320
[ 80.885014][ T748] __ext4_mark_inode_dirty+0xb7/0x610
[ 80.890407][ T748] ? fscrypt_prepare_symlink+0x150/0x150
[ 80.896045][ T748] ext4_symlink+0x8f4/0xc90
[ 80.900549][ T748] ? ext4_unlink+0x3a0/0x3a0
[ 80.905128][ T748] ? security_inode_symlink+0xba/0x100
[ 80.910664][ T748] vfs_symlink+0x29e/0x470
[ 80.915072][ T748] do_symlinkat+0x124/0x5a0
[ 80.919564][ T748] __x64_sys_symlink+0x7e/0x90
[ 80.924475][ T748] x64_sys_call+0x759/0x9a0
[ 80.928974][ T748] do_syscall_64+0x4c/0xa0
[ 80.933386][ T748] ? clear_bhb_loop+0x50/0xa0
[ 80.935345][ T741] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5867: Readonly filesystem
[ 80.938059][ T748] ? clear_bhb_loop+0x50/0xa0
[ 80.938080][ T748] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.958037][ T748] RIP: 0033:0x7fd694dc1ba9
[ 80.960711][ T741] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2075: comm syz-executor.3: mark_inode_dirty error
[ 80.962444][ T748] 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
[ 80.962462][ T748] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 81.001830][ T748] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 81.009814][ T748] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 81.017796][ T748] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 81.025771][ T748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.033767][ T748] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 81.041826][ T748]
[ 81.044840][ T748]
[ 81.044841][ T745] CPU: 1 PID: 745 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 81.047149][ T748] Allocated by task 748:
[ 81.057445][ T745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 81.061657][ T748] __kasan_slab_alloc+0xbd/0xf0
[ 81.071683][ T745] Call Trace:
[ 81.076936][ T748] slab_post_alloc_hook+0x4f/0x2b0
[ 81.080217][ T745]
[ 81.080227][ T745] __dump_stack+0x21/0x30
[ 81.085307][ T748] kmem_cache_alloc+0xf7/0x260
[ 81.088221][ T745] dump_stack_lvl+0xee/0x150
[ 81.092521][ T748] jbd2__journal_start+0x13d/0x6e0
[ 81.097288][ T745] ? show_regs_print_info+0x20/0x20
[ 81.101849][ T748] __ext4_journal_start_sb+0xfb/0x2b0
[ 81.106936][ T745] ? stack_trace_save+0x98/0xe0
[ 81.112102][ T748] __ext4_new_inode+0x107f/0x3690
[ 81.117474][ T745] dump_stack+0x15/0x20
[ 81.122292][ T748] ext4_symlink+0x4ad/0xc90
[ 81.127371][ T745] should_fail+0x3c1/0x510
[ 81.131496][ T748] vfs_symlink+0x29e/0x470
[ 81.135969][ T745] __should_failslab+0xa4/0xe0
[ 81.140358][ T748] do_symlinkat+0x124/0x5a0
[ 81.144835][ T745] should_failslab+0x9/0x20
[ 81.149565][ T748] __x64_sys_symlink+0x7e/0x90
[ 81.154039][ T745] slab_pre_alloc_hook+0x3b/0xe0
[ 81.158510][ T748] x64_sys_call+0x759/0x9a0
[ 81.163243][ T745] __kmalloc+0x6d/0x2c0
[ 81.168148][ T748] do_syscall_64+0x4c/0xa0
[ 81.172620][ T745] ? fscrypt_fname_encrypt+0x229/0x510
[ 81.176745][ T748] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.181133][ T745] ? fscrypt_generate_iv+0x135/0x340
[ 81.186558][ T748]
[ 81.186564][ T748] Freed by task 748:
[ 81.192418][ T745] fscrypt_fname_encrypt+0x229/0x510
[ 81.197681][ T748] kasan_set_track+0x4a/0x70
[ 81.199986][ T745] ? fscrypt_initialize+0xa0/0xa0
[ 81.203861][ T748] kasan_set_free_info+0x23/0x40
[ 81.209118][ T745] ? __kmalloc+0x13d/0x2c0
[ 81.213675][ T748] ____kasan_slab_free+0x125/0x160
[ 81.218669][ T745] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 81.223582][ T748] __kasan_slab_free+0x11/0x20
[ 81.227988][ T745] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 81.233155][ T748] slab_free_freelist_hook+0xc2/0x190
[ 81.239018][ T745] ? fscrypt_prepare_symlink+0x150/0x150
[ 81.243747][ T748] kmem_cache_free+0x100/0x320
[ 81.249357][ T745] ext4_symlink+0x57e/0xc90
[ 81.254702][ T748] jbd2_journal_stop+0x816/0xc10
[ 81.260398][ T745] ? ext4_unlink+0x3a0/0x3a0
[ 81.265128][ T748] __ext4_journal_stop+0xfe/0x1a0
[ 81.269610][ T745] ? security_inode_symlink+0xba/0x100
[ 81.274524][ T748] ext4_symlink+0x5c8/0xc90
[ 81.279186][ T745] vfs_symlink+0x29e/0x470
[ 81.284182][ T748] vfs_symlink+0x29e/0x470
[ 81.289644][ T745] do_symlinkat+0x124/0x5a0
[ 81.294120][ T748] do_symlinkat+0x124/0x5a0
[ 81.298517][ T745] __x64_sys_symlink+0x7e/0x90
[ 81.302904][ T748] __x64_sys_symlink+0x7e/0x90
[ 81.307378][ T745] x64_sys_call+0x759/0x9a0
[ 81.311936][ T748] x64_sys_call+0x759/0x9a0
[ 81.316932][ T745] do_syscall_64+0x4c/0xa0
[ 81.321776][ T748] do_syscall_64+0x4c/0xa0
[ 81.326456][ T745] ? clear_bhb_loop+0x50/0xa0
[ 81.330928][ T748] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.335318][ T745] ? clear_bhb_loop+0x50/0xa0
[ 81.339707][ T748]
[ 81.344361][ T745] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.350291][ T748] The buggy address belongs to the object at ffff888128991b58
[ 81.350291][ T748] which belongs to the cache jbd2_journal_handle of size 56
[ 81.355042][ T745] RIP: 0033:0x7fa334b38ba9
[ 81.357371][ T748] The buggy address is located 36 bytes inside of
[ 81.357371][ T748] 56-byte region [ffff888128991b58, ffff888128991b90)
[ 81.363277][ T745] 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
[ 81.377928][ T748] The buggy address belongs to the page:
[ 81.382399][ T745] RSP: 002b:00007fa3346bb0c8 EFLAGS: 00000246
[ 81.395470][ T748] page:ffffea0004a26440 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x128991
[ 81.415058][ T745] ORIG_RAX: 0000000000000058
[ 81.420771][ T748] flags: 0x4000000000000200(slab|zone=1)
[ 81.426844][ T745] RAX: ffffffffffffffda RBX: 00007fa334c57f80 RCX: 00007fa334b38ba9
[ 81.437082][ T748] raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881081f2c00
[ 81.441740][ T745] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 81.447629][ T748] raw: 0000000000000000 00000000002e002e 00000001ffffffff 0000000000000000
[ 81.455599][ T745] RBP: 00007fa3346bb120 R08: 0000000000000000 R09: 0000000000000000
[ 81.464183][ T748] page dumped because: kasan: bad access detected
[ 81.472184][ T745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.480835][ T748] page_owner tracks the page as allocated
[ 81.488887][ T745] R13: 000000000000000b R14: 00007fa334c57f80 R15: 00007ffc78e8bd28
[ 81.495279][ T748] page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 743, ts 79601547851, free_ts 0
[ 81.503240][ T745]
[ 81.509118][ T748] post_alloc_hook+0x192/0x1b0
[ 81.520310][ T753] FAULT_INJECTION: forcing a failure.
[ 81.520310][ T753] name failslab, interval 1, probability 0, space 0, times 0
[ 81.535176][ T748] prep_new_page+0x1c/0x110
[ 81.535209][ T748] get_page_from_freelist+0x2cc5/0x2d50
[ 81.535224][ T748] __alloc_pages+0x18f/0x440
[ 81.535236][ T748] new_slab+0xa1/0x4d0
[ 81.535252][ T748] ___slab_alloc+0x381/0x810
[ 81.546793][ T30] audit: type=1400 audit(1753622723.194:93): 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
[ 81.555749][ T748] __slab_alloc+0x49/0x90
[ 81.555783][ T748] kmem_cache_alloc+0x138/0x260
[ 81.555797][ T748] jbd2__journal_start+0x13d/0x6e0
[ 81.595674][ T30] audit: type=1400 audit(1753622723.194:94): 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
[ 81.600586][ T748] __ext4_journal_start_sb+0xfb/0x2b0
[ 81.600619][ T748] __ext4_new_inode+0x107f/0x3690
[ 81.605393][ T753] CPU: 1 PID: 753 Comm: syz-executor.4 Not tainted 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 81.610116][ T748] ext4_symlink+0x4ad/0xc90
[ 81.615233][ T753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 81.636471][ T748] vfs_symlink+0x29e/0x470
[ 81.641834][ T753] Call Trace:
[ 81.646853][ T748] do_symlinkat+0x124/0x5a0
[ 81.657343][ T753]
[ 81.661831][ T748] __x64_sys_symlinkat+0x99/0xb0
[ 81.671876][ T753] __dump_stack+0x21/0x30
[ 81.676269][ T748] x64_sys_call+0x74b/0x9a0
[ 81.679537][ T753] dump_stack_lvl+0xee/0x150
[ 81.684092][ T748] page_owner free stack trace missing
[ 81.686997][ T753] ? show_regs_print_info+0x20/0x20
[ 81.691914][ T748]
[ 81.691924][ T748] Memory state around the buggy address:
[ 81.696249][ T753] ? stack_trace_save+0x98/0xe0
[ 81.701034][ T748] ffff888128991a00: fb fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb
[ 81.705606][ T753] dump_stack+0x15/0x20
[ 81.710978][ T748] ffff888128991a80: fb fc fc fc fc fa fb fb fb fb fb fb fc fc fc fc
[ 81.716264][ T753] should_fail+0x3c1/0x510
[ 81.718717][ T748] >ffff888128991b00: fa fb fb fb fb fb fb fc fc fc fc fa fb fb fb fb
[ 81.724476][ T753] __should_failslab+0xa4/0xe0
[ 81.729677][ T748] ^
[ 81.738006][ T753] should_failslab+0x9/0x20
[ 81.742291][ T748] ffff888128991b80: fb fb fc fc fc fc fa fb fb fb fb fb fb fc fc fc
[ 81.751047][ T753] slab_pre_alloc_hook+0x3b/0xe0
[ 81.755442][ T748] ffff888128991c00: fc fa fb fb fb fb fb fb fc fc fc fc fa fb fb fb
[ 81.763481][ T753] __kmalloc+0x6d/0x2c0
[ 81.768228][ T748] ==================================================================
[ 81.776188][ T753] ? fscrypt_fname_encrypt+0x229/0x510
[ 81.780959][ T748] Disabling lock debugging due to kernel taint
[ 81.825975][ T753] ? fscrypt_generate_iv+0x135/0x340
[ 81.831258][ T753] fscrypt_fname_encrypt+0x229/0x510
[ 81.836528][ T753] ? fscrypt_initialize+0xa0/0xa0
[ 81.841538][ T753] ? __kmalloc+0x13d/0x2c0
[ 81.845943][ T753] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 81.851733][ T753] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 81.857347][ T753] ? fscrypt_prepare_symlink+0x150/0x150
[ 81.862968][ T753] ext4_symlink+0x57e/0xc90
[ 81.867462][ T753] ? ext4_unlink+0x3a0/0x3a0
[ 81.872036][ T753] ? security_inode_symlink+0xba/0x100
[ 81.877569][ T753] vfs_symlink+0x29e/0x470
[ 81.881971][ T753] do_symlinkat+0x124/0x5a0
[ 81.886456][ T753] __x64_sys_symlink+0x7e/0x90
[ 81.891268][ T753] x64_sys_call+0x759/0x9a0
[ 81.895789][ T753] do_syscall_64+0x4c/0xa0
[ 81.900309][ T753] ? clear_bhb_loop+0x50/0xa0
[ 81.904969][ T753] ? clear_bhb_loop+0x50/0xa0
[ 81.909660][ T753] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.915537][ T753] RIP: 0033:0x7f5588c4dba9
[ 81.919939][ T753] 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
[ 81.939641][ T753] RSP: 002b:00007f55887d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 81.948059][ T753] RAX: ffffffffffffffda RBX: 00007f5588d6cf80 RCX: 00007f5588c4dba9
[ 81.956014][ T753] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 81.963963][ T753] RBP: 00007f55887d0120 R08: 0000000000000000 R09: 0000000000000000
[ 81.971998][ T753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.979960][ T753] R13: 000000000000000b R14: 00007f5588d6cf80 R15: 00007ffc9ff2ea78
[ 81.987918][ T753]
[ 81.995138][ T755] FAULT_INJECTION: forcing a failure.
[ 81.995138][ T755] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 81.995182][ T760] FAULT_INJECTION: forcing a failure.
[ 81.995182][ T760] name failslab, interval 1, probability 0, space 0, times 0
[ 82.011500][ T30] audit: type=1400 audit(1753622723.194:95): 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
[ 82.022445][ T759] FAULT_INJECTION: forcing a failure.
[ 82.022445][ T759] name failslab, interval 1, probability 0, space 0, times 0
[ 82.042718][ T755] CPU: 1 PID: 755 Comm: syz-executor.3 Tainted: G B 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 82.066705][ T755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 82.076760][ T755] Call Trace:
[ 82.080531][ T755]
[ 82.083685][ T755] __dump_stack+0x21/0x30
[ 82.088057][ T755] dump_stack_lvl+0xee/0x150
[ 82.092639][ T755] ? show_regs_print_info+0x20/0x20
[ 82.093643][ T745] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5867: Readonly filesystem
[ 82.097829][ T755] ? is_bpf_text_address+0x177/0x190
[ 82.097857][ T755] dump_stack+0x15/0x20
[ 82.116675][ T755] should_fail+0x3c1/0x510
[ 82.119381][ T745] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2076: comm syz-executor.0: mark_inode_dirty error
[ 82.121083][ T755] should_fail_alloc_page+0x55/0x80
[ 82.137774][ T755] prepare_alloc_pages+0x156/0x600
[ 82.142885][ T755] ? __alloc_pages_bulk+0xab0/0xab0
[ 82.148080][ T755] ? __kasan_check_read+0x11/0x20
[ 82.153095][ T755] __alloc_pages+0x10a/0x440
[ 82.157681][ T755] ? stack_trace_save+0xe0/0xe0
[ 82.162626][ T755] ? prep_new_page+0x110/0x110
[ 82.167389][ T755] ? __find_get_block+0xafd/0xee0
[ 82.172403][ T755] ? iput+0x284/0x7c0
[ 82.176373][ T755] new_slab+0xa1/0x4d0
[ 82.180429][ T755] ? ext4_xattr_set_entry+0x1109/0x37d0
[ 82.185967][ T755] ___slab_alloc+0x381/0x810
[ 82.190570][ T755] ? ext4_xattr_block_set+0x237/0x2cb0
[ 82.196018][ T755] ? ext4_xattr_block_set+0x237/0x2cb0
[ 82.201550][ T755] __slab_alloc+0x49/0x90
[ 82.205879][ T755] __kmalloc+0x16a/0x2c0
[ 82.210279][ T755] ? ext4_xattr_block_set+0x237/0x2cb0
[ 82.215749][ T755] ext4_xattr_block_set+0x237/0x2cb0
[ 82.221024][ T755] ? jbd2_journal_get_write_access+0x2b8/0x2e0
[ 82.227178][ T755] ? __ext4_journal_get_write_access+0x2e4/0x6c0
[ 82.233494][ T755] ? __xattr_check_inode+0x39b/0x440
[ 82.238854][ T755] ? ext4_xattr_block_find+0x4f0/0x4f0
[ 82.244305][ T755] ext4_xattr_set_handle+0xbd5/0x12b0
[ 82.249673][ T755] ? ext4_xattr_set_entry+0x37d0/0x37d0
[ 82.255212][ T755] ? selinux_inode_free_security+0x210/0x210
[ 82.261183][ T755] ? crypto_shash_update+0x1dc/0x2a0
[ 82.266560][ T755] ext4_initxattrs+0xa6/0x110
[ 82.271228][ T755] security_inode_init_security+0x254/0x370
[ 82.277114][ T755] ? ext4_init_security+0x40/0x40
[ 82.282130][ T755] ? security_dentry_create_files_as+0xc0/0xc0
[ 82.288272][ T755] ? fscrypt_policy_to_inherit+0x160/0x160
[ 82.294066][ T755] ? __ext4_set_acl+0x600/0x600
[ 82.298905][ T755] ? prandom_u32+0x24d/0x290
[ 82.303491][ T755] ext4_init_security+0x34/0x40
[ 82.308329][ T755] __ext4_new_inode+0x2c41/0x3690
[ 82.313352][ T755] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 82.319088][ T755] ? dquot_initialize+0x20/0x20
[ 82.323980][ T755] ext4_symlink+0x4ad/0xc90
[ 82.328482][ T755] ? ext4_unlink+0x3a0/0x3a0
[ 82.333056][ T755] ? security_inode_symlink+0xba/0x100
[ 82.338503][ T755] vfs_symlink+0x29e/0x470
[ 82.342907][ T755] do_symlinkat+0x124/0x5a0
[ 82.347392][ T755] __x64_sys_symlink+0x7e/0x90
[ 82.352140][ T755] x64_sys_call+0x759/0x9a0
[ 82.356629][ T755] do_syscall_64+0x4c/0xa0
[ 82.361028][ T755] ? clear_bhb_loop+0x50/0xa0
[ 82.365694][ T755] ? clear_bhb_loop+0x50/0xa0
[ 82.370358][ T755] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.376243][ T755] RIP: 0033:0x7f35010f6ba9
[ 82.380768][ T755] 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
[ 82.400468][ T755] RSP: 002b:00007f3500c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 82.408874][ T755] RAX: ffffffffffffffda RBX: 00007f3501215f80 RCX: 00007f35010f6ba9
[ 82.416838][ T755] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 82.424792][ T755] RBP: 00007f3500c79120 R08: 0000000000000000 R09: 0000000000000000
[ 82.432877][ T755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.440973][ T755] R13: 000000000000000b R14: 00007f3501215f80 R15: 00007ffd3140f8c8
[ 82.448975][ T755]
[ 82.452135][ T759] CPU: 0 PID: 759 Comm: syz-executor.5 Tainted: G B 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 82.459215][ T30] audit: type=1400 audit(1753622723.194:96): 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
[ 82.463871][ T759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 82.463892][ T759] Call Trace:
[ 82.463900][ T759]
[ 82.463908][ T759] __dump_stack+0x21/0x30
[ 82.463933][ T759] dump_stack_lvl+0xee/0x150
[ 82.463948][ T759] ? show_regs_print_info+0x20/0x20
[ 82.463963][ T759] ? stack_trace_save+0x98/0xe0
[ 82.484562][ T30] audit: type=1400 audit(1753622723.194:97): 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
[ 82.494583][ T759] dump_stack+0x15/0x20
[ 82.494609][ T759] should_fail+0x3c1/0x510
[ 82.494626][ T759] __should_failslab+0xa4/0xe0
[ 82.498016][ T30] audit: type=1400 audit(1753622723.194:98): 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
[ 82.500829][ T759] should_failslab+0x9/0x20
[ 82.500849][ T759] slab_pre_alloc_hook+0x3b/0xe0
[ 82.505243][ T30] audit: type=1400 audit(1753622723.194:99): 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
[ 82.509728][ T759] __kmalloc+0x6d/0x2c0
[ 82.509749][ T759] ? fscrypt_fname_encrypt+0x229/0x510
[ 82.515043][ T753] EXT4-fs error (device sda1) in ext4_reserve_inode_write:5867: Readonly filesystem
[ 82.519786][ T759] ? fscrypt_generate_iv+0x135/0x340
[ 82.519821][ T759] fscrypt_fname_encrypt+0x229/0x510
[ 82.519837][ T759] ? fscrypt_initialize+0xa0/0xa0
[ 82.519853][ T759] ? __kmalloc+0x13d/0x2c0
[ 82.519872][ T759] ? __fscrypt_encrypt_symlink+0x11b/0x3b0
[ 82.540444][ T753] EXT4-fs error (device sda1): ext4_symlink:3509: inode #2058: comm syz-executor.4: mark_inode_dirty error
[ 82.544324][ T759] __fscrypt_encrypt_symlink+0x19a/0x3b0
[ 82.544352][ T759] ? fscrypt_prepare_symlink+0x150/0x150
[ 82.544369][ T759] ext4_symlink+0x57e/0xc90
[ 82.550342][ T748] ------------[ cut here ]------------
[ 82.553540][ T759] ? ext4_unlink+0x3a0/0x3a0
[ 82.553569][ T759] ? security_inode_symlink+0xba/0x100
[ 82.553588][ T759] vfs_symlink+0x29e/0x470
[ 82.553605][ T759] do_symlinkat+0x124/0x5a0
[ 82.553620][ T759] __x64_sys_symlink+0x7e/0x90
[ 82.553635][ T759] x64_sys_call+0x759/0x9a0
[ 82.553651][ T759] do_syscall_64+0x4c/0xa0
[ 82.553667][ T759] ? clear_bhb_loop+0x50/0xa0
[ 82.553682][ T759] ? clear_bhb_loop+0x50/0xa0
[ 82.553696][ T759] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.553711][ T759] RIP: 0033:0x7f0177354ba9
[ 82.553727][ T759] 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
[ 82.553743][ T759] RSP: 002b:00007f0176ed70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 82.553762][ T759] RAX: ffffffffffffffda RBX: 00007f0177473f80 RCX: 00007f0177354ba9
[ 82.553774][ T759] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 82.553785][ T759] RBP: 00007f0176ed7120 R08: 0000000000000000 R09: 0000000000000000
[ 82.553795][ T759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.553806][ T759] R13: 000000000000000b R14: 00007f0177473f80 R15: 00007fff8bd2eba8
[ 82.553818][ T759]
[ 82.810417][ T748] kernel BUG at fs/jbd2/transaction.c:1102!
[ 82.816443][ T748] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 82.822586][ T748] CPU: 1 PID: 748 Comm: syz-executor.1 Tainted: G B 5.15.189-syzkaller-1081268-ga71626bd56a5 #0
[ 82.834298][ T748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 82.844333][ T748] RIP: 0010:do_get_write_access+0xd5c/0xd70
[ 82.850316][ T748] Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 a5 dc bc ff e9 e7 fe ff ff e8 5b 64 7e ff 0f 0b e8 54 64 7e ff <0f> 0b e8 4d 64 7e ff 0f 0b e8 46 64 7e ff 0f 0b 0f 1f 40 00 55 48
[ 82.870233][ T748] RSP: 0018:ffffc9000218f9f8 EFLAGS: 00010293
[ 82.876293][ T748] RAX: ffffffff81ea4b7c RBX: ffff88811cab0960 RCX: ffff88811a34cf00
[ 82.884338][ T748] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88811cab0960
[ 82.892285][ T748] RBP: ffffc9000218fad0 R08: dffffc0000000000 R09: ffffed10219aa512
[ 82.900237][ T748] R10: ffffed10219aa512 R11: 1ffff110219aa511 R12: dffffc0000000000
[ 82.908423][ T748] R13: dffffc0000000000 R14: 1ffff110219aa511 R15: ffff88811198ab40
[ 82.916564][ T748] FS: 00007fd6949446c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 82.925859][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 82.932700][ T748] CR2: 00007f3500c78ff8 CR3: 000000011c9da000 CR4: 00000000003506a0
[ 82.940672][ T748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 82.948630][ T748] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 82.956579][ T748] Call Trace:
[ 82.959857][ T748]
[ 82.962770][ T748] jbd2_journal_get_write_access+0x19a/0x2e0
[ 82.968736][ T748] __ext4_journal_get_write_access+0x21b/0x6c0
[ 82.975100][ T748] ? __ext4_journal_ensure_credits+0x430/0x430
[ 82.981661][ T748] ? slab_pre_alloc_hook+0x3b/0xe0
[ 82.986791][ T748] ? jbd2_journal_stop+0x816/0xc10
[ 82.991988][ T748] ext4_reserve_inode_write+0x233/0x320
[ 82.997631][ T748] __ext4_mark_inode_dirty+0xb7/0x610
[ 83.003064][ T748] ? fscrypt_prepare_symlink+0x150/0x150
[ 83.008710][ T748] ext4_symlink+0x8f4/0xc90
[ 83.013325][ T748] ? ext4_unlink+0x3a0/0x3a0
[ 83.017917][ T748] ? security_inode_symlink+0xba/0x100
[ 83.023366][ T748] vfs_symlink+0x29e/0x470
[ 83.027804][ T748] do_symlinkat+0x124/0x5a0
[ 83.032321][ T748] __x64_sys_symlink+0x7e/0x90
[ 83.037066][ T748] x64_sys_call+0x759/0x9a0
[ 83.041549][ T748] do_syscall_64+0x4c/0xa0
[ 83.045952][ T748] ? clear_bhb_loop+0x50/0xa0
[ 83.050620][ T748] ? clear_bhb_loop+0x50/0xa0
[ 83.055280][ T748] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.061147][ T748] RIP: 0033:0x7fd694dc1ba9
[ 83.065540][ T748] 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
[ 83.085122][ T748] RSP: 002b:00007fd6949440c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
[ 83.093526][ T748] RAX: ffffffffffffffda RBX: 00007fd694ee0f80 RCX: 00007fd694dc1ba9
[ 83.101497][ T748] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
[ 83.109467][ T748] RBP: 00007fd694944120 R08: 0000000000000000 R09: 0000000000000000
[ 83.117417][ T748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 83.125386][ T748] R13: 000000000000000b R14: 00007fd694ee0f80 R15: 00007fff6b822b48
[ 83.133338][ T748]
[ 83.136349][ T748] Modules linked in:
[ 83.140381][ T748] ---[ end trace 0fb615bdb7a25d24 ]---
[ 83.145833][ T748] RIP: 0010:do_get_write_access+0xd5c/0xd70
[ 83.151714][ T748] Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 a5 dc bc ff e9 e7 fe ff ff e8 5b 64 7e ff 0f 0b e8 54 64 7e ff <0f> 0b e8 4d 64 7e ff 0f 0b e8 46 64 7e ff 0f 0b 0f 1f 40 00 55 48
[ 83.171365][ T748] RSP: 0018:ffffc9000218f9f8 EFLAGS: 00010293
[ 83.177437][ T748] RAX: ffffffff81ea4b7c RBX: ffff88811cab0960 RCX: ffff88811a34cf00
[ 83.185409][ T748] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88811cab0960
[ 83.193625][ T748] RBP: ffffc9000218fad0 R08: dffffc0000000000 R09: ffffed10219aa512
[ 83.201600][ T748] R10: ffffed10219aa512 R11: 1ffff110219aa511 R12: dffffc0000000000
[ 83.209767][ T748] R13: dffffc0000000000 R14: 1ffff110219aa511 R15: ffff88811198ab40
[ 83.217774][ T748] FS: 00007fd6949446c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 83.226747][ T748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 83.233351][ T748] CR2: 00007f3500c78ff8 CR3: 000000011c9da000 CR4: 00000000003506a0
[ 83.241313][ T748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 83.249295][ T748] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 83.257265][ T748] Kernel panic - not syncing: Fatal exception
[ 83.263469][ T748] Kernel Offset: disabled
[ 83.267807][ T748] Rebooting in 86400 seconds..