last executing test programs: 593.007971ms ago: executing program 0 (id=1166): bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x2, [@enum={0x0, 0x0, 0x0, 0x10}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x2, 0x3, 0x2}}, @struct={0x0, 0x0, 0x0, 0x4, 0x0, 0x10}]}}, 0x0, 0x4a}, 0x28) 515.628929ms ago: executing program 0 (id=1169): bpf$MAP_CREATE(0x2000000000000013, &(0x7f0000000140), 0x48) 414.024399ms ago: executing program 0 (id=1175): syz_mount_image$iso9660(&(0x7f00000001c0), &(0x7f0000000000)='./file0\x00', 0x204019, &(0x7f0000000080)={[{@map_acorn}, {@cruft}, {@check_strict}, {@hide}, {@mode={'mode', 0x3d, 0xa7c}}, {@utf8}, {@utf8}]}, 0x0, 0x567, &(0x7f0000000200)="$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") 406.927919ms ago: executing program 4 (id=1177): prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x200000000006, 0x0, 0x0, 0x7ffc0002}]}) 406.558899ms ago: executing program 1 (id=1178): mount$9p_fd(0x0, &(0x7f0000000000)='./cgroup.cpu/cgroup.procs\x00', &(0x7f00000003c0), 0x200000, &(0x7f0000000180)=ANY=[@ANYBLOB=',loose,access=client,access=any,version=9p2000,version=9p2000.L,fscontext=', @ANYBLOB="120ddb4f2a337f81c4f61421db4c3b82b9d22878eb3f38b0803e247bd353baa137ae23caeedfc8216792b32e265b6ed9a6fabb39eca350395c1445b154955771c1189b33a848132ad8011338e7c659594ca4169cd622"]) 344.660306ms ago: executing program 2 (id=1179): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x10, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="620ac4ff0000000071103800000000009500000000fee4a631ba000000"], &(0x7f0000000480)='GPL\x00'}, 0x80) 341.026176ms ago: executing program 0 (id=1180): syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000080)='./file0\x00', 0x4400, &(0x7f0000000240)=ANY=[@ANYBLOB='check=strict,session=0x0000000000000024,iocharset=ascii,overriderockperm,overriderockperm,gid=', @ANYRESOCT=0x0, @ANYRES16=0x0], 0xf6, 0xa15, &(0x7f00000002c0)="$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") 340.921966ms ago: executing program 3 (id=1181): lsm_get_self_attr(0x69, &(0x7f00000000c0)={0x0, 0x0, 0x101, 0xe1, ""/225}, &(0x7f0000000000)=0x101, 0x0) 340.818946ms ago: executing program 4 (id=1182): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x1e, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4}, [@ldst={0x1, 0x2, 0x3, 0x2, 0x1, 0x1}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x94) 313.087539ms ago: executing program 4 (id=1183): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x48) 254.318384ms ago: executing program 3 (id=1184): syz_mount_image$vfat(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x0, &(0x7f00000003c0), 0x1, 0x301, &(0x7f0000000400)="$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") 254.095695ms ago: executing program 1 (id=1185): prctl$PR_SET_MM_EXE_FILE(0x3a, 0xd, 0xffffffffffffffff) 253.932595ms ago: executing program 2 (id=1186): bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000500)={@ifindex, 0xffffffffffffffff, 0x6, 0x21}, 0x20) 241.678626ms ago: executing program 4 (id=1187): syz_emit_ethernet(0x4e, &(0x7f0000000100)={@local, @empty, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "00a8bc", 0x18, 0x6, 0x0, @dev={0xfe, 0x80, '\x00', 0xa}, @local, {[], {{0x0, 0x4001, 0x41424344, 0x41424344, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@exp_fastopen={0xfe, 0x4}]}}}}}}}}, 0x0) 200.70345ms ago: executing program 3 (id=1188): unlink(&(0x7f0000000000)='.\x00') 200.58932ms ago: executing program 1 (id=1189): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b402000000000000791100000000000085000000010000009500000000000000359bb9f43d86b136000000008762000000f33ad18fa9b151092e9172d8ca80be3fd2fe548fa036cf6151d76a8b71e51807e420da77440079a86cdda66fedd4922a95cd42662d9dafae9602325ef1a30b8aba9c271a51a56f7f73de45084cd90fa9ac55778d6c272c473383785c34c5b372e52138cf7f6c081c29a5eec551cd928f1f289175a9ff"], &(0x7f0000000100)='syzkaller\x00', 0x4, 0xc5, &(0x7f0000000300)=""/197, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f00000002c0), 0xffffffffffffff35}, 0x54) 200.15872ms ago: executing program 0 (id=1190): add_key$keyring(&(0x7f0000000140), 0x0, 0x0, 0xfffff, 0x0) 141.648116ms ago: executing program 2 (id=1191): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000002e00000084000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00'}, 0x48) 141.509936ms ago: executing program 4 (id=1192): syz_mount_image$iso9660(&(0x7f0000000200), &(0x7f0000000540)='./file0\x00', 0x0, &(0x7f0000000240)=ANY=[], 0x1, 0x576, &(0x7f0000000d00)="$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") 141.429096ms ago: executing program 1 (id=1193): bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0xd, 0x5, &(0x7f0000000040)=@framed={{0x35, 0xa, 0x0, 0x0, 0x0, 0x61, 0x11, 0x14}, [@initr0]}, &(0x7f0000000000)='GPL\x00'}, 0x80) 127.132597ms ago: executing program 3 (id=1194): mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000000), 0x200400, &(0x7f00000000c0)=ANY=[@ANYBLOB='mpol=bind:', @ANYRESDEC, @ANYBLOB='f']) 126.736607ms ago: executing program 2 (id=1195): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x1f, 0x4, &(0x7f0000000140)=@framed={{}, [@ldst={0x3, 0x0, 0x6, 0x1, 0x0, 0x0, 0x110}]}, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x13}, 0x94) 84.038952ms ago: executing program 1 (id=1196): mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000f80), 0x400, &(0x7f0000000000)=ANY=[@ANYBLOB='mpol=bind']) 68.006323ms ago: executing program 0 (id=1197): rt_sigtimedwait(&(0x7f0000000000)={[0x5]}, 0x0, 0xffffffffffffffff, 0x8) 67.915193ms ago: executing program 4 (id=1198): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x5, &(0x7f0000000080)=[{0x45, 0x0, 0x2}, {}, {}, {0x20, 0x0, 0x0, 0x20}, {0x6}]}) 67.647373ms ago: executing program 3 (id=1199): pivot_root(&(0x7f0000001500)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) 54.184934ms ago: executing program 2 (id=1200): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x6, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x10, 0x8}, [@ldst={0x3, 0x0, 0x3, 0x0, 0x0, 0xff0e}], {0x95, 0x0, 0xc00}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000080), 0x10}, 0x2d) 33.245296ms ago: executing program 1 (id=1201): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="b4050000ffe0f505cb103f00500000006600000000800080950000000000000072c2f98cb7333011f1cf97f165ac0dc8c84c1ed04a84f6243cec3706bd2d671c2c28c7a0bd13871d815bbc06c2fa221f1a91d63e4bdbf3cbdd4ff4738d969857122ea180b8b25ad6c006c3e4e86dd319c92d683f6d593cb860187c7640045af58adcfc943a215f12b50493e62b5a127771fc659f39d1470e7d85"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000000c0), 0x366, 0x10, &(0x7f0000000000), 0x2b2}, 0x48) 20.680358ms ago: executing program 3 (id=1202): setrlimit(0x7, &(0x7f00000000c0)={0x0, 0x3}) 0s ago: executing program 2 (id=1203): mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f0000000000)='\x04\x00\x00 \x04\xb0\xfe\x98\x9a!s\x91]\xab\xc9\xa2IV\xb6-\xd9z\x81\x91\x8aP}I\xc6\x0e\xd9\v\xda\xbfS\x16 \x04\r\xcd\xdb\x9a\xd4\xaf\r\x11\xa0\xd7\xd7\xb6\x9bz\x99\xaf\xfd\x87fN\xad\x90U\xb4A\xdf\xabB\xbba\x7f\xb8\x96\x1a\xe7\xc1\xab\x16\x02\x00 0b 90 90 e9 02 fb ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 36.993708][ T3983] RSP: 0018:ffffc900108b7408 EFLAGS: 00010282 [ 37.001165][ T3983] RAX: d99a369890eaa700 RBX: ffff888109f04b50 RCX: 0000000000080000 [ 37.009529][ T3983] RDX: ffffc900020b3000 RSI: 000000000000a705 RDI: 000000000000a706 [ 37.018835][ T3983] RBP: 0000000000000000 R08: 0001c900108b7257 R09: 0000000000000000 [ 37.028048][ T3983] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff888109f04b10 [ 37.036794][ T3983] R13: ffff888109ff0000 R14: ffff888109ff0000 R15: ffff888109f04b48 [ 37.045656][ T3983] FS: 00007f88b456f6c0(0000) GS:ffff8882aef3a000(0000) knlGS:0000000000000000 [ 37.054866][ T3983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.062094][ T3983] CR2: 0000001b33e21ff8 CR3: 000000011aa9c000 CR4: 00000000003506f0 [ 37.071000][ T3983] Call Trace: [ 37.074629][ T3983] [ 37.077825][ T3983] reg_set_min_max+0x215/0x260 [ 37.083050][ T3983] check_cond_jmp_op+0x130d/0x19e0 [ 37.088907][ T3983] do_check+0x3363/0x8460 [ 37.093559][ T3983] ? __memcg_slab_post_alloc_hook+0x44c/0x580 [ 37.099870][ T3983] ? __pfx_verbose+0x10/0x10 [ 37.104627][ T3983] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 37.110752][ T3983] do_check_common+0xc5e/0x12b0 [ 37.115916][ T3983] bpf_check+0xaaae/0xd9d0 [ 37.120896][ T3983] ? __alloc_frozen_pages_noprof+0x188/0x360 [ 37.127885][ T3983] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 37.134061][ T3983] ? _find_next_zero_bit+0x64/0xa0 [ 37.140731][ T3983] ? pcpu_block_refresh_hint+0x10b/0x170 [ 37.146681][ T3983] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 37.153169][ T3983] ? css_rstat_updated+0xb7/0x240 [ 37.159484][ T3983] ? xfd_validate_state+0x45/0xf0 [ 37.165128][ T3983] ? save_fpregs_to_fpstate+0x100/0x160 [ 37.171467][ T3983] ? finish_task_switch+0xad/0x2b0 [ 37.177691][ T3983] ? __schedule+0x6b9/0xb30 [ 37.182837][ T3983] ? should_fail_ex+0x30/0x280 [ 37.188552][ T3983] ? should_failslab+0x8c/0xb0 [ 37.194510][ T3983] ? __kmalloc_noprof+0x2a2/0x570 [ 37.200163][ T3983] ? security_bpf_prog_load+0x60/0x140 [ 37.205951][ T3983] ? selinux_bpf_prog_load+0xad/0xd0 [ 37.211686][ T3983] ? security_bpf_prog_load+0x9e/0x140 [ 37.217703][ T3983] bpf_prog_load+0xf6e/0x1100 [ 37.222463][ T3983] ? security_bpf+0x2b/0x90 [ 37.227442][ T3983] __sys_bpf+0x469/0x7c0 [ 37.232089][ T3983] __x64_sys_bpf+0x41/0x50 [ 37.236890][ T3983] x64_sys_call+0x2aee/0x3000 [ 37.241881][ T3983] do_syscall_64+0xd2/0x200 [ 37.247036][ T3983] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 37.253418][ T3983] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 37.259798][ T3983] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.266605][ T3983] RIP: 0033:0x7f88b5b0eec9 [ 37.271335][ T3983] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 37.293838][ T3983] RSP: 002b:00007f88b456f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 37.302657][ T3983] RAX: ffffffffffffffda RBX: 00007f88b5d65fa0 RCX: 00007f88b5b0eec9 [ 37.311295][ T3983] RDX: 0000000000000048 RSI: 0000200000000100 RDI: 0000000000000005 [ 37.319487][ T3983] RBP: 00007f88b5b91f91 R08: 0000000000000000 R09: 0000000000000000 [ 37.327796][ T3983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 37.336156][ T3983] R13: 00007f88b5d66038 R14: 00007f88b5d65fa0 R15: 00007ffd3f7f3858 [ 37.344495][ T3983] [ 37.347557][ T3983] ---[ end trace 0000000000000000 ]--- [ 37.421625][ T3983] syz.0.242 (3983) used greatest stack depth: 10264 bytes left [ 37.469699][ T4024] loop4: detected capacity change from 0 to 512 [ 37.692779][ T29] kauditd_printk_skb: 15 callbacks suppressed [ 37.692797][ T29] audit: type=1326 audit(1759971038.616:115): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4056 comm="syz.2.281" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0c6e8beec9 code=0x0 [ 37.892603][ T4083] loop2: detected capacity change from 0 to 1024 [ 37.922440][ T4083] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 37.951056][ T4083] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 37.959284][ T29] audit: type=1400 audit(1759971294.868:116): avc: denied { write } for pid=4091 comm="syz.3.298" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 37.962210][ T4083] EXT4-fs (loop2): invalid journal inode [ 38.018087][ T4083] EXT4-fs (loop2): can't get journal size [ 38.041403][ T4083] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #3: block 17104912: comm syz.2.292: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 38.078923][ T4083] EXT4-fs (loop2): failed to initialize system zone (-117) [ 38.098407][ T4083] EXT4-fs (loop2): mount failed [ 38.166627][ T29] audit: type=1400 audit(1759971295.099:117): avc: denied { mounton } for pid=4115 comm="syz.3.309" path="/syzcgroup/cpu/syz3/cgroup.procs" dev="cgroup" ino=53 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=file permissive=1 [ 38.181860][ T4113] loop0: detected capacity change from 0 to 512 [ 38.259435][ T4124] loop2: detected capacity change from 0 to 1024 [ 38.265605][ T29] audit: type=1400 audit(1759971295.214:118): avc: denied { create } for pid=4127 comm="syz.1.314" anonclass=[secretmem] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 38.295363][ T4113] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 38.303912][ T4113] EXT4-fs (loop0): bad geometry: first data block 1 is beyond end of filesystem (0) [ 38.325604][ T4133] loop3: detected capacity change from 0 to 512 [ 38.332554][ T4124] EXT4-fs (loop2): Invalid log cluster size: 131071 [ 38.351721][ T4133] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 38.363980][ T4133] EXT4-fs (loop3): group descriptors corrupted! [ 38.468857][ T4142] loop1: detected capacity change from 0 to 512 [ 38.490561][ T29] audit: type=1326 audit(1759971295.445:119): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4147 comm="syz.4.324" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd7519aeec9 code=0x0 [ 38.540087][ T4142] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.554219][ T29] audit: type=1400 audit(1759971295.518:120): avc: denied { mount } for pid=4141 comm="syz.1.321" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 38.581608][ T4159] delete_channel: no stack [ 38.592369][ T4161] loop2: detected capacity change from 0 to 164 [ 38.599362][ T4159] delete_channel: no stack [ 38.613391][ T29] audit: type=1400 audit(1759971295.571:121): avc: denied { unmount } for pid=3313 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 38.637962][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.645289][ T29] audit: type=1400 audit(1759971295.602:122): avc: denied { create } for pid=4162 comm="syz.4.330" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=caif_socket permissive=1 [ 38.727686][ T4171] loop4: detected capacity change from 0 to 128 [ 38.740167][ T4171] FAT-fs (loop4): bogus sectors per cluster 0 [ 38.746393][ T4171] FAT-fs (loop4): Can't find a valid FAT filesystem [ 38.758061][ T4175] loop1: detected capacity change from 0 to 512 [ 38.778585][ T4175] EXT4-fs: Ignoring removed bh option [ 38.809752][ T4175] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 38.855965][ T4186] futex_wake_op: syz.0.341 tries to shift op by -1; fix this program [ 38.867633][ T4175] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 38.875753][ T4175] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=884ec128, mo2=0002] [ 38.892435][ T4175] EXT4-fs (loop1): orphan cleanup on readonly fs [ 38.899246][ T4175] EXT4-fs error (device loop1): ext4_quota_enable:7132: comm syz.1.336: Bad quota inum: 4294967291, type: 0 [ 38.936001][ T4175] EXT4-fs (loop1): Remounting filesystem read-only [ 38.942746][ T4175] EXT4-fs warning (device loop1): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=4294967291). Please run e2fsck to fix. [ 38.958854][ T4175] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 38.960516][ T4194] loop0: detected capacity change from 0 to 1024 [ 38.966960][ T4175] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 39.023134][ T4194] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 39.023134][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.049516][ T4194] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 39.084334][ T4194] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 39.092690][ T4194] EXT4-fs (loop0): orphan cleanup on readonly fs [ 39.099311][ T4194] EXT4-fs error (device loop0): ext4_free_blocks:6706: comm syz.0.344: Freeing blocks not in datazone - block = 0, count = 4096 [ 39.113274][ T4194] EXT4-fs (loop0): Remounting filesystem read-only [ 39.120106][ T4194] EXT4-fs (loop0): 1 orphan inode deleted [ 39.143194][ T4194] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 39.189872][ T3310] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.296928][ T4234] loop4: detected capacity change from 0 to 512 [ 39.316048][ T4235] loop3: detected capacity change from 0 to 512 [ 39.327487][ T4222] loop0: detected capacity change from 0 to 8192 [ 39.339131][ T4238] loop2: detected capacity change from 0 to 512 [ 39.346210][ T4234] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 39.357605][ T4234] EXT4-fs (loop4): group descriptors corrupted! [ 39.375468][ T4238] EXT4-fs warning (device loop2): ext4_multi_mount_protect:318: fsck is running on the filesystem [ 39.387096][ T4238] EXT4-fs warning (device loop2): ext4_multi_mount_protect:318: MMP failure info: last update time: 1669132791, last update node: dvyukov-desk.muc.corp.google.com, last update device: loop14 [ 39.426410][ T4235] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=e002e028, mo2=0002] [ 39.464380][ T4235] System zones: 0-2, 18-18, 34-34 [ 39.469950][ T4235] EXT4-fs error (device loop3): ext4_init_orphan_info:581: comm syz.3.363: inode #0: comm syz.3.363: iget: illegal inode # [ 39.499072][ T4235] EXT4-fs (loop3): Remounting filesystem read-only [ 39.505698][ T4235] EXT4-fs (loop3): get orphan inode failed [ 39.528757][ T4235] EXT4-fs (loop3): mount failed [ 39.541675][ T4253] EXT4-fs (loop2): unable to read superblock [ 39.652476][ T29] audit: type=1400 audit(1759971296.663:123): avc: denied { read write } for pid=4265 comm="syz.3.380" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 39.676761][ T29] audit: type=1400 audit(1759971296.663:124): avc: denied { open } for pid=4265 comm="syz.3.380" path="/dev/raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 39.686789][ T4269] loop4: detected capacity change from 0 to 1024 [ 39.704433][ T4267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 39.724868][ T4267] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 39.736639][ T4269] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 39.755813][ T4271] loop0: detected capacity change from 0 to 512 [ 39.758762][ T4269] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 39.778966][ T4271] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 39.789874][ T4271] EXT4-fs (loop0): group descriptors corrupted! [ 39.799426][ T4269] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 39.810212][ T4269] EXT4-fs (loop4): orphan cleanup on readonly fs [ 39.817001][ T4269] EXT4-fs error (device loop4): ext4_free_blocks:6706: comm syz.4.381: Freeing blocks not in datazone - block = 0, count = 4096 [ 39.840634][ T4269] EXT4-fs (loop4): Remounting filesystem read-only [ 39.850474][ T4269] EXT4-fs (loop4): 1 orphan inode deleted [ 39.856833][ T4269] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 39.946193][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.131210][ T4318] loop2: detected capacity change from 0 to 1024 [ 40.138459][ T4318] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 40.150761][ T4318] EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 40.162043][ T4318] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (51554!=20869) [ 40.175316][ T4321] loop4: detected capacity change from 0 to 256 [ 40.176804][ T4318] JBD2: no valid journal superblock found [ 40.187827][ T4318] EXT4-fs (loop2): Could not load journal inode [ 40.188445][ T4321] vfat: Deprecated parameter 'posix' [ 40.199782][ T4321] FAT-fs: "posix" option is obsolete, not supported now [ 40.202333][ T4322] loop1: detected capacity change from 0 to 1024 [ 40.257696][ T4326] loop4: detected capacity change from 0 to 512 [ 40.285626][ T4326] EXT4-fs: Ignoring removed bh option [ 40.299347][ T4322] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 40.309704][ T4332] loop3: detected capacity change from 0 to 512 [ 40.316652][ T4326] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 40.332627][ T4326] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 40.340744][ T4326] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=884ec128, mo2=0002] [ 40.349432][ T4322] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 40.374521][ T4322] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 40.383021][ T4326] EXT4-fs (loop4): orphan cleanup on readonly fs [ 40.389557][ T4326] EXT4-fs error (device loop4): ext4_quota_enable:7132: comm syz.4.407: Bad quota inum: 4294967291, type: 0 [ 40.406031][ T4322] EXT4-fs (loop1): orphan cleanup on readonly fs [ 40.412785][ T4322] EXT4-fs error (device loop1): ext4_free_blocks:6706: comm syz.1.404: Freeing blocks not in datazone - block = 0, count = 4096 [ 40.426681][ T4322] EXT4-fs (loop1): Remounting filesystem read-only [ 40.433417][ T4322] EXT4-fs (loop1): 1 orphan inode deleted [ 40.436585][ T4332] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.440340][ T4322] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.466760][ T4326] EXT4-fs (loop4): Remounting filesystem read-only [ 40.473514][ T4326] EXT4-fs warning (device loop4): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=4294967291). Please run e2fsck to fix. [ 40.489131][ T4326] EXT4-fs (loop4): Cannot turn on quotas: error -117 [ 40.496408][ T4326] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.529400][ T4344] tmpfs: Bad value for 'mpol' [ 40.537963][ T3317] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.550828][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.551591][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.581123][ T4348] loop4: detected capacity change from 0 to 512 [ 40.592268][ T4348] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 40.646374][ T4348] EXT4-fs (loop4): orphan cleanup on readonly fs [ 40.668311][ T4348] EXT4-fs error (device loop4): ext4_orphan_get:1392: comm syz.4.420: inode #15: comm syz.4.420: iget: illegal inode # [ 40.681499][ T4348] EXT4-fs (loop4): Remounting filesystem read-only [ 40.688933][ T4348] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 40.750061][ T4367] loop1: detected capacity change from 0 to 256 [ 40.759935][ T4367] msdos: Bad value for 'check' [ 40.772068][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.840151][ T4371] loop2: detected capacity change from 0 to 512 [ 40.931436][ T4371] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.933174][ T4390] loop3: detected capacity change from 0 to 512 [ 40.950965][ T4386] loop0: detected capacity change from 0 to 512 [ 40.967980][ T4390] EXT4-fs (loop3): filesystem is read-only [ 40.991898][ T4386] ------------[ cut here ]------------ [ 40.997670][ T4386] EA inode 11 i_nlink=2 [ 40.997916][ T4386] WARNING: CPU: 0 PID: 4386 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x36a/0x380 [ 41.012759][ T4386] Modules linked in: [ 41.016835][ T4386] CPU: 0 UID: 0 PID: 4386 Comm: syz.0.436 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 41.028604][ T4386] Tainted: [W]=WARN [ 41.032474][ T4386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 41.043083][ T4386] RIP: 0010:ext4_xattr_inode_update_ref+0x36a/0x380 [ 41.050307][ T4386] Code: 90 49 8d 7e 40 e8 26 03 b9 ff 4d 8b 6e 40 4c 89 e7 e8 3a fe b8 ff 41 8b 56 48 48 c7 c7 97 4c 55 86 4c 89 ee e8 a7 15 68 ff 90 <0f> 0b 90 90 e9 ff fe ff ff e8 e8 73 b0 03 0f 1f 84 00 00 00 00 00 [ 41.070952][ T4386] RSP: 0018:ffffc90011d235a0 EFLAGS: 00010246 [ 41.077259][ T4386] RAX: 4afaf16711aa9000 RBX: ffff888106aaed18 RCX: 0000000000080000 [ 41.085645][ T4386] RDX: ffffc900020b3000 RSI: 0000000000004080 RDI: 0000000000004081 [ 41.093913][ T4386] RBP: 0000000000000002 R08: 0001c90011d23427 R09: 0000000000000000 [ 41.095899][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.102280][ T4386] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff888106aaecc8 [ 41.119930][ T4386] R13: 000000000000000b R14: ffff888106aaec80 R15: 0000000000000001 [ 41.128280][ T4386] FS: 00007f88b456f6c0(0000) GS:ffff8882aee3a000(0000) knlGS:0000000000000000 [ 41.137310][ T4386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.144051][ T4386] CR2: 00007fd751bd12f8 CR3: 000000011af1a000 CR4: 00000000003506f0 [ 41.152204][ T4386] Call Trace: [ 41.155515][ T4386] [ 41.158471][ T4386] ext4_xattr_set_entry+0x77f/0x1020 [ 41.164086][ T4386] ext4_xattr_ibody_set+0x184/0x3c0 [ 41.169575][ T4386] ext4_expand_extra_isize_ea+0xcbb/0x11f0 [ 41.175535][ T4386] __ext4_expand_extra_isize+0x246/0x280 [ 41.181558][ T4386] __ext4_mark_inode_dirty+0x29d/0x3f0 [ 41.187245][ T4386] ext4_evict_inode+0x80e/0xd90 [ 41.192286][ T4386] ? __pfx_ext4_evict_inode+0x10/0x10 [ 41.197827][ T4386] evict+0x2e0/0x550 [ 41.202162][ T4386] ? __dquot_initialize+0x146/0x7c0 [ 41.207764][ T4386] iput+0x4ed/0x650 [ 41.212008][ T4386] ext4_process_orphan+0x1a9/0x1c0 [ 41.217375][ T4386] ext4_orphan_cleanup+0x6a8/0xa00 [ 41.222808][ T4386] ext4_fill_super+0x3483/0x3810 [ 41.227876][ T4386] ? snprintf+0x86/0xb0 [ 41.232303][ T4386] ? set_blocksize+0x1a8/0x310 [ 41.237247][ T4386] ? sb_set_blocksize+0xe3/0x100 [ 41.242219][ T4386] ? setup_bdev_super+0x30e/0x370 [ 41.247496][ T4386] ? __pfx_ext4_fill_super+0x10/0x10 [ 41.252900][ T4386] get_tree_bdev_flags+0x28e/0x300 [ 41.258109][ T4386] ? __pfx_ext4_fill_super+0x10/0x10 [ 41.263455][ T4386] get_tree_bdev+0x1f/0x30 [ 41.267985][ T4386] ext4_get_tree+0x1c/0x30 [ 41.272463][ T4386] vfs_get_tree+0x57/0x1d0 [ 41.277136][ T4386] do_new_mount+0x24d/0x660 [ 41.281732][ T4386] path_mount+0x4a5/0xb70 [ 41.286163][ T4386] ? user_path_at+0x109/0x130 [ 41.290905][ T4386] __se_sys_mount+0x28c/0x2e0 [ 41.295841][ T4386] __x64_sys_mount+0x67/0x80 [ 41.300523][ T4386] x64_sys_call+0x2b51/0x3000 [ 41.305461][ T4386] do_syscall_64+0xd2/0x200 [ 41.310985][ T4386] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 41.317251][ T4386] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 41.323068][ T4386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.329368][ T4386] RIP: 0033:0x7f88b5b1066a [ 41.334294][ T4386] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 41.354334][ T4386] RSP: 002b:00007f88b456ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 41.362932][ T4386] RAX: ffffffffffffffda RBX: 00007f88b456eef0 RCX: 00007f88b5b1066a [ 41.371193][ T4386] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f88b456eeb0 [ 41.379365][ T4386] RBP: 0000200000000180 R08: 00007f88b456eef0 R09: 0000000000800718 [ 41.387384][ T4386] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0 [ 41.395428][ T4386] R13: 00007f88b456eeb0 R14: 0000000000000473 R15: 0000200000000680 [ 41.403603][ T4386] [ 41.406775][ T4386] ---[ end trace 0000000000000000 ]--- [ 41.413260][ T4386] EXT4-fs (loop0): 1 orphan inode deleted [ 41.419769][ T4386] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 41.482382][ T4419] loop4: detected capacity change from 0 to 512 [ 41.490507][ T4422] loop3: detected capacity change from 0 to 512 [ 41.500080][ T4422] EXT4-fs: Ignoring removed mblk_io_submit option [ 41.508660][ T4422] EXT4-fs: Ignoring removed nomblk_io_submit option [ 41.509408][ T3310] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.528563][ T4422] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 41.537267][ T4422] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 41.563293][ T4419] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.583478][ T4422] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 72 vs 41 free clusters [ 41.601186][ T4422] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.453: Failed to acquire dquot type 1 [ 41.634852][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.645066][ T4422] EXT4-fs (loop3): 1 truncate cleaned up [ 41.651322][ T4422] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.671439][ T4422] syz.3.453 (4422) used greatest stack depth: 9560 bytes left [ 41.692279][ T4439] loop0: detected capacity change from 0 to 1024 [ 41.716820][ T4439] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 41.728185][ T3317] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.772062][ T4439] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 41.817080][ T4439] EXT4-fs (loop0): invalid journal inode [ 41.849558][ T4439] EXT4-fs (loop0): can't get journal size [ 41.864788][ T4439] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #3: block 17104912: comm syz.0.459: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 41.898615][ T4439] EXT4-fs (loop0): failed to initialize system zone (-117) [ 41.916282][ T4439] EXT4-fs (loop0): mount failed [ 42.694261][ T29] kauditd_printk_skb: 11 callbacks suppressed [ 42.694281][ T29] audit: type=1400 audit(1759971299.865:132): avc: denied { read } for pid=4572 comm="syz.2.524" name="snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 42.723885][ T29] audit: type=1400 audit(1759971299.865:133): avc: denied { open } for pid=4572 comm="syz.2.524" path="/dev/snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 42.967003][ T4591] loop2: detected capacity change from 0 to 8192 [ 42.999454][ T3611] loop2: p1 p2 p3 p4 [ 43.003540][ T3611] loop2: p1 size 3523149824 extends beyond EOD, truncated [ 43.033301][ T3611] loop2: p2 start 4293394688 is beyond EOD, truncated [ 43.040737][ T3611] loop2: p3 start 150994944 is beyond EOD, truncated [ 43.047588][ T3611] loop2: p4 size 50331648 extends beyond EOD, truncated [ 43.070153][ T4618] loop0: detected capacity change from 0 to 512 [ 43.080383][ T4591] loop2: p1 p2 p3 p4 [ 43.090169][ T4591] loop2: p1 size 3523149824 extends beyond EOD, truncated [ 43.113205][ T4591] loop2: p2 start 4293394688 is beyond EOD, truncated [ 43.120749][ T4591] loop2: p3 start 150994944 is beyond EOD, truncated [ 43.128119][ T4591] loop2: p4 size 50331648 extends beyond EOD, truncated [ 43.130601][ T4625] cgroup: noprefix used incorrectly [ 43.144618][ T4618] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e01c, mo2=0002] [ 43.199807][ T4618] System zones: 1-12 [ 43.204478][ T4618] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #11: comm syz.0.545: invalid indirect mapped block 8 (level 2) [ 43.270554][ T4618] EXT4-fs (loop0): 1 truncate cleaned up [ 43.302448][ T4633] loop4: detected capacity change from 0 to 1024 [ 43.317221][ T4618] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 43.332121][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 43.334955][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 43.349491][ T4633] EXT4-fs (loop4): inodes count not valid: 204800 vs 32 [ 43.393290][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 43.427454][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 43.446450][ T3310] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.456189][ T29] audit: type=1400 audit(1759971300.652:134): avc: denied { unmount } for pid=3316 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 43.617236][ T29] audit: type=1400 audit(1759971300.830:135): avc: denied { create } for pid=4662 comm="syz.0.566" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 43.712999][ T29] audit: type=1326 audit(1759971300.935:136): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4672 comm="syz.0.570" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f88b5b0eec9 code=0x0 [ 43.779140][ T29] audit: type=1400 audit(1759971300.977:137): avc: denied { sqpoll } for pid=4675 comm="syz.3.573" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 43.805446][ T4681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 43.850597][ T29] audit: type=1400 audit(1759971301.051:138): avc: denied { create } for pid=4682 comm="syz.0.576" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netrom_socket permissive=1 [ 43.910335][ T4681] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 43.928702][ T4698] loop2: detected capacity change from 0 to 764 [ 43.936548][ T4698] rock: directory entry would overflow storage [ 43.942812][ T4698] rock: sig=0x5245, size=8, remaining=5 [ 43.965516][ T29] audit: type=1400 audit(1759971301.187:139): avc: denied { remount } for pid=4699 comm="syz.0.584" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 44.239732][ T4730] loop0: detected capacity change from 0 to 256 [ 44.277012][ T4736] tmpfs: Bad value for 'mpol' [ 44.549429][ T29] audit: type=1400 audit(1759971301.807:140): avc: denied { create } for pid=4764 comm="syz.0.617" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmsvc_socket permissive=1 [ 44.629298][ T29] audit: type=1400 audit(1759971301.870:141): avc: denied { create } for pid=4770 comm="syz.1.620" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 44.774528][ T4796] loop3: detected capacity change from 0 to 512 [ 44.817729][ T4796] EXT4-fs: inline encryption not supported [ 44.847909][ T4796] EXT4-fs (loop3): Number of reserved GDT blocks insanely large: 935 [ 44.905702][ T4809] loop4: detected capacity change from 0 to 512 [ 44.958519][ T4816] loop0: detected capacity change from 0 to 1024 [ 45.009505][ T4816] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 45.037103][ T4809] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #4: comm syz.4.639: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 45.057812][ T4816] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #3: block 1: comm syz.0.642: lblock 1 mapped to illegal pblock 1 (length 1) [ 45.082294][ T4832] loop2: detected capacity change from 0 to 512 [ 45.093659][ T4816] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.642: Failed to acquire dquot type 0 [ 45.111552][ T4816] EXT4-fs error (device loop0): ext4_free_blocks:6706: comm syz.0.642: Freeing blocks not in datazone - block = 0, count = 4096 [ 45.130468][ T4809] EXT4-fs error (device loop4): ext4_quota_enable:7139: comm syz.4.639: Bad quota inode: 4, type: 1 [ 45.142348][ T4816] EXT4-fs error (device loop0): ext4_read_inode_bitmap:139: comm syz.0.642: Invalid inode bitmap blk 0 in block_group 0 [ 45.166188][ T4816] EXT4-fs error (device loop0) in ext4_free_inode:361: Corrupt filesystem [ 45.176282][ T113] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:4: lblock 1 mapped to illegal pblock 1 (length 1) [ 45.190947][ T4832] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e01c, mo2=0002] [ 45.201716][ T4816] EXT4-fs (loop0): 1 orphan inode deleted [ 45.225232][ T4832] System zones: 1-12 [ 45.236747][ T4816] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.255914][ T4832] EXT4-fs error (device loop2): ext4_get_branch:178: inode #11: block 33261: comm syz.2.648: invalid block [ 45.267828][ T4809] EXT4-fs warning (device loop4): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 45.283416][ T113] EXT4-fs error (device loop0): ext4_release_dquot:6981: comm kworker/u8:4: Failed to release dquot type 0 [ 45.323883][ T4809] EXT4-fs (loop4): mount failed [ 45.329019][ T4832] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.648: invalid indirect mapped block 8 (level 2) [ 45.372387][ T4832] EXT4-fs (loop2): 1 truncate cleaned up [ 45.385262][ T3310] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.398168][ T4832] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 45.482781][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.691708][ T4880] loop0: detected capacity change from 0 to 2048 [ 45.694056][ T4879] futex_wake_op: syz.2.671 tries to shift op by 36; fix this program [ 45.762473][ T3611] loop0: p1 < > p4 [ 45.768369][ T3611] loop0: p4 size 8388608 extends beyond EOD, truncated [ 45.800702][ T4880] loop0: p1 < > p4 [ 45.811805][ T4880] loop0: p4 size 8388608 extends beyond EOD, truncated [ 45.848257][ T4896] loop2: detected capacity change from 0 to 128 [ 45.868216][ T4896] FAT-fs (loop2): bogus number of reserved sectors [ 45.875001][ T4896] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 45.884620][ T4896] FAT-fs (loop2): Can't find a valid FAT filesystem [ 45.937895][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 45.943121][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 46.048294][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 46.050543][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 46.241931][ T4939] loop0: detected capacity change from 0 to 512 [ 46.280002][ T4939] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 46.304000][ T4939] EXT4-fs (loop0): mount failed [ 46.431150][ T4962] loop3: detected capacity change from 0 to 512 [ 46.462387][ T4962] FAT-fs (loop3): bogus sectors per cluster 0 [ 46.468694][ T4962] FAT-fs (loop3): Can't find a valid FAT filesystem [ 46.596809][ T4985] loop2: detected capacity change from 0 to 1024 [ 46.654784][ T4985] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 46.665953][ T4995] IPv6: addrconf: prefix option has invalid lifetime [ 46.714396][ T4985] EXT4-fs error (device loop2): ext4_map_blocks:814: inode #3: block 1: comm syz.2.721: lblock 1 mapped to illegal pblock 1 (length 1) [ 46.786727][ T4985] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.721: Failed to acquire dquot type 0 [ 46.829776][ T4985] EXT4-fs error (device loop2): ext4_free_blocks:6706: comm syz.2.721: Freeing blocks not in datazone - block = 0, count = 4096 [ 46.848655][ T4997] loop0: detected capacity change from 0 to 32768 [ 46.863976][ T4985] EXT4-fs error (device loop2): ext4_read_inode_bitmap:139: comm syz.2.721: Invalid inode bitmap blk 0 in block_group 0 [ 46.877866][ T12] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:0: lblock 1 mapped to illegal pblock 1 (length 1) [ 46.899801][ T4985] EXT4-fs error (device loop2) in ext4_free_inode:361: Corrupt filesystem [ 46.908964][ T12] EXT4-fs error (device loop2): ext4_release_dquot:6981: comm kworker/u8:0: Failed to release dquot type 0 [ 46.932399][ T3611] loop0: p1 p2 p3 < > p4 < p5 p6 > [ 46.937836][ T3611] loop0: partition table partially beyond EOD, truncated [ 46.952871][ T4985] EXT4-fs (loop2): 1 orphan inode deleted [ 46.964890][ T4985] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 46.977834][ T3611] loop0: p1 start 196608 is beyond EOD, truncated [ 46.993821][ T3611] loop0: p3 start 50725632 is beyond EOD, truncated [ 47.006470][ T3611] loop0: p5 start 196608 is beyond EOD, truncated [ 47.016764][ T5025] loop3: detected capacity change from 0 to 512 [ 47.017150][ T5022] loop1: detected capacity change from 0 to 1024 [ 47.031846][ T5022] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 47.053401][ T4997] loop0: p1 p2 p3 < > p4 < p5 p6 > [ 47.057888][ T5025] EXT4-fs: Ignoring removed oldalloc option [ 47.059054][ T4997] loop0: partition table partially beyond EOD, truncated [ 47.073994][ T5025] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 47.085284][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.104985][ T4997] loop0: p1 start 196608 is beyond EOD, truncated [ 47.114088][ T4997] loop0: p3 start 50725632 is beyond EOD, truncated [ 47.124206][ T4997] loop0: p5 start 196608 is beyond EOD, truncated [ 47.126208][ T5025] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #16: comm syz.3.741: invalid indirect mapped block 4294967295 (level 0) [ 47.142958][ T5022] EXT4-fs error (device loop1): ext4_orphan_get:1392: inode #11: comm syz.1.740: iget: bogus i_mode (1) [ 47.176914][ T5022] EXT4-fs error (device loop1): ext4_orphan_get:1397: comm syz.1.740: couldn't read orphan inode 11 (err -117) [ 47.203689][ T5025] EXT4-fs (loop3): Remounting filesystem read-only [ 47.223519][ T5025] EXT4-fs (loop3): 1 orphan inode deleted [ 47.230061][ T5025] EXT4-fs (loop3): 1 truncate cleaned up [ 47.243927][ T5022] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.263012][ T5025] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.305718][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.343234][ T3317] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.360583][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 47.371736][ T3519] udevd[3519]: inotify_add_watch(7, /dev/loop0p6, 10) failed: No such file or directory [ 47.399094][ T5048] ICMPv6: Received fragmented ndisc packet. Carefully consider disabling suppress_frag_ndisc. [ 47.510847][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 47.510865][ T29] audit: type=1400 audit(1759971304.914:148): avc: denied { create } for pid=5056 comm="syz.2.757" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 47.585809][ T5067] 9pnet_fd: Insufficient options for proto=fd [ 47.670600][ T5078] loop1: detected capacity change from 0 to 1024 [ 47.706648][ T29] audit: type=1400 audit(1759971305.114:149): avc: denied { read } for pid=5083 comm="syz.3.768" dev="nsfs" ino=4026532509 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 47.728798][ T29] audit: type=1400 audit(1759971305.114:150): avc: denied { open } for pid=5083 comm="syz.3.768" path="net:[4026532509]" dev="nsfs" ino=4026532509 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 47.833475][ T29] audit: type=1326 audit(1759971305.250:151): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5099 comm="syz.0.777" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f88b5b0eec9 code=0x0 [ 47.873026][ T5095] loop4: detected capacity change from 0 to 8192 [ 47.915561][ T3611] loop4: p1 p4 [ 47.919436][ T3611] loop4: p1 size 196608 extends beyond EOD, truncated [ 47.929507][ T3611] loop4: p4 size 50331648 extends beyond EOD, truncated [ 47.991890][ T5095] loop4: p1 p4 [ 47.997399][ T5095] loop4: p1 size 196608 extends beyond EOD, truncated [ 48.008062][ T5095] loop4: p4 size 50331648 extends beyond EOD, truncated [ 48.020818][ T5118] loop0: detected capacity change from 0 to 128 [ 48.028977][ T5116] loop1: detected capacity change from 0 to 2048 [ 48.083829][ T5116] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 48.115066][ T5116] ext4 filesystem being mounted at /170/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.164094][ T5132] loop4: detected capacity change from 0 to 512 [ 48.184287][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.185016][ T5132] EXT4-fs: Ignoring removed mblk_io_submit option [ 48.218634][ T5132] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 48.241529][ T5132] EXT4-fs error (device loop4): ext4_orphan_get:1392: inode #15: comm syz.4.792: iget: bogus i_mode (2355) [ 48.280025][ T5132] EXT4-fs error (device loop4): ext4_orphan_get:1397: comm syz.4.792: couldn't read orphan inode 15 (err -117) [ 48.290417][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 48.312997][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 48.326715][ T5132] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 48.395923][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.421094][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 48.441747][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 48.487332][ T5164] loop1: detected capacity change from 0 to 1024 [ 48.504207][ T5164] EXT4-fs: Ignoring removed orlov option [ 48.512299][ T5164] EXT4-fs (loop1): Invalid log block size: 27052 [ 48.646619][ T29] audit: type=1400 audit(1759971306.100:152): avc: denied { execute } for pid=5182 comm="syz.0.817" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=10270 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 48.770191][ T29] audit: type=1326 audit(1759971306.226:153): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5200 comm="syz.0.826" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f88b5b0eec9 code=0x0 [ 48.910687][ T29] audit: type=1400 audit(1759971306.384:154): avc: denied { create } for pid=5219 comm="syz.2.836" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1 [ 49.245692][ T5268] loop1: detected capacity change from 0 to 1024 [ 49.268520][ T5268] EXT4-fs: inline encryption not supported [ 49.285503][ T5268] EXT4-fs (loop1): filesystem is read-only [ 49.312098][ T5275] loop4: detected capacity change from 0 to 1024 [ 49.327707][ T5275] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 49.363066][ T5275] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 49.378138][ T5275] EXT4-fs (loop4): orphan cleanup on readonly fs [ 49.392186][ T5275] EXT4-fs error (device loop4): __ext4_get_inode_loc:4832: comm syz.4.863: Invalid inode table block 0 in block_group 0 [ 49.408622][ T5275] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6305: Corrupt filesystem [ 49.425594][ T5275] EXT4-fs error (device loop4): ext4_quota_write:7334: inode #3: comm syz.4.863: mark_inode_dirty error [ 49.452640][ T5275] Quota error (device loop4): write_blk: dquota write failed [ 49.460419][ T5275] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 49.470950][ T5275] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.863: Failed to acquire dquot type 0 [ 49.487206][ T5298] loop2: detected capacity change from 0 to 512 [ 49.495871][ T5298] EXT4-fs: Ignoring removed oldalloc option [ 49.496582][ T5275] EXT4-fs error (device loop4): __ext4_get_inode_loc:4832: comm syz.4.863: Invalid inode table block 0 in block_group 0 [ 49.515533][ T5298] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.540476][ T5275] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6305: Corrupt filesystem [ 49.551046][ T5298] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #16: comm syz.2.874: invalid indirect mapped block 4294967295 (level 0) [ 49.551642][ T5275] EXT4-fs error (device loop4): ext4_ext_truncate:4475: inode #15: comm syz.4.863: mark_inode_dirty error [ 49.597443][ T5275] EXT4-fs error (device loop4): __ext4_get_inode_loc:4832: comm syz.4.863: Invalid inode table block 0 in block_group 0 [ 49.613769][ T5275] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6305: Corrupt filesystem [ 49.628675][ T5275] EXT4-fs error (device loop4) in ext4_orphan_del:301: Corrupt filesystem [ 49.653126][ T5298] EXT4-fs (loop2): Remounting filesystem read-only [ 49.659857][ T5275] EXT4-fs error (device loop4): __ext4_get_inode_loc:4832: comm syz.4.863: Invalid inode table block 0 in block_group 0 [ 49.672618][ T5310] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 49.674189][ T5298] EXT4-fs (loop2): 1 orphan inode deleted [ 49.692608][ T5298] EXT4-fs (loop2): 1 truncate cleaned up [ 49.698862][ T5298] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 49.712222][ T5275] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6305: Corrupt filesystem [ 49.723400][ T5275] EXT4-fs error (device loop4): ext4_truncate:4637: inode #15: comm syz.4.863: mark_inode_dirty error [ 49.735461][ T5275] EXT4-fs error (device loop4) in ext4_process_orphan:343: Corrupt filesystem [ 49.790479][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.807285][ T5275] EXT4-fs (loop4): 1 truncate cleaned up [ 49.828506][ T5275] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 49.869629][ T5327] tmpfs: Bad value for 'mpol' [ 49.890919][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.905078][ T5331] capability: warning: `syz.0.890' uses deprecated v2 capabilities in a way that may be insecure [ 50.002002][ T29] audit: type=1400 audit(1759971307.518:155): avc: denied { append } for pid=5341 comm="syz.2.895" name="sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 50.545353][ T5406] loop3: detected capacity change from 0 to 512 [ 50.563229][ T5352] loop4: detected capacity change from 0 to 32768 [ 50.592813][ T5395] loop2: detected capacity change from 0 to 8192 [ 50.593274][ T5406] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 50.599716][ T3876] loop4: p1 p2 p3 < > p4 < p5 p6 > [ 50.615528][ T3876] loop4: partition table partially beyond EOD, truncated [ 50.624028][ T5406] EXT4-fs (loop3): orphan cleanup on readonly fs [ 50.638691][ T5406] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:517: comm syz.3.927: Block bitmap for bg 0 marked uninitialized [ 50.650253][ T3876] loop4: p1 start 196608 is beyond EOD, truncated [ 50.653216][ T5406] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 50.668668][ T3876] loop4: p3 start 50725632 is beyond EOD, truncated [ 50.669442][ T3296] loop2: p1 p4 [ 50.676426][ T3876] loop4: p5 start 196608 is beyond EOD, truncated [ 50.680018][ T5406] EXT4-fs (loop3): 1 orphan inode deleted [ 50.698268][ T5352] loop4: p1 p2 p3 < > p4 < p5 p6 > [ 50.704307][ T5352] loop4: partition table partially beyond EOD, truncated [ 50.706573][ T3296] loop2: p1 size 196608 extends beyond EOD, truncated [ 50.715278][ T5406] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 50.719905][ T3296] loop2: p4 size 50331648 extends beyond EOD, truncated [ 50.741724][ T5352] loop4: p1 start 196608 is beyond EOD, truncated [ 50.748920][ T5352] loop4: p3 start 50725632 is beyond EOD, truncated [ 50.756479][ T5352] loop4: p5 start 196608 is beyond EOD, truncated [ 50.822364][ T5395] loop2: p1 p4 [ 50.826460][ T5395] loop2: p1 size 196608 extends beyond EOD, truncated [ 50.834135][ T5395] loop2: p4 size 50331648 extends beyond EOD, truncated [ 50.882250][ T3317] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.988256][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 51.123491][ T3519] udevd[3519]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 51.123707][ T3611] udevd[3611]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 51.155766][ T5433] loop4: detected capacity change from 0 to 512 [ 51.169528][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 51.181249][ T5433] EXT4-fs (loop4): orphan cleanup on readonly fs [ 51.201734][ T3876] udevd[3876]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 51.221649][ T5433] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.939: Failed to acquire dquot type 1 [ 51.252777][ T3519] udevd[3519]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 51.286023][ T5433] EXT4-fs (loop4): 1 truncate cleaned up [ 51.292394][ T5433] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 51.336596][ T5452] loop3: detected capacity change from 0 to 1024 [ 51.378262][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.379793][ T5452] EXT4-fs: Ignoring removed bh option [ 51.401523][ T5452] EXT4-fs: inline encryption not supported [ 51.413886][ T5452] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 51.423324][ T5452] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 51.457417][ T5452] EXT4-fs error (device loop3): ext4_map_blocks:778: inode #3: block 2: comm syz.3.948: lblock 2 mapped to illegal pblock 2 (length 1) [ 51.485604][ T5452] EXT4-fs (loop3): Remounting filesystem read-only [ 51.492219][ T5452] EXT4-fs (loop3): 1 orphan inode deleted [ 51.508453][ T5452] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 51.540428][ T3317] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.617061][ T5482] loop4: detected capacity change from 0 to 2048 [ 51.753268][ T5482] loop4: unable to read partition table [ 51.765969][ T5482] loop4: partition table beyond EOD, truncated [ 51.772460][ T5482] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 51.796705][ T5504] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 51.804410][ T5504] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 51.812780][ T5504] vhci_hcd vhci_hcd.0: Device attached [ 51.833287][ T5512] loop1: detected capacity change from 0 to 512 [ 51.840723][ T5512] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 51.851931][ T5505] vhci_hcd: connection closed [ 51.852459][ T31] vhci_hcd: stop threads [ 51.861678][ T31] vhci_hcd: release socket [ 51.866379][ T31] vhci_hcd: disconnect device [ 51.866604][ T5512] EXT4-fs (loop1): orphan cleanup on readonly fs [ 51.884569][ T5512] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:517: comm syz.1.976: Block bitmap for bg 0 marked uninitialized [ 51.887688][ T5517] loop2: detected capacity change from 0 to 512 [ 51.898956][ T5512] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 51.913600][ T5512] EXT4-fs (loop1): 1 orphan inode deleted [ 51.929729][ T5512] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 51.962252][ T5517] EXT4-fs (loop2): orphan cleanup on readonly fs [ 51.969230][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.971495][ T5517] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.977: Failed to acquire dquot type 1 [ 52.002525][ T5517] EXT4-fs (loop2): 1 truncate cleaned up [ 52.021339][ T5517] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 52.038880][ T5528] loop4: detected capacity change from 0 to 164 [ 52.077674][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.180339][ T5538] loop2: detected capacity change from 0 to 512 [ 52.210259][ T5538] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.219713][ T5545] SELinux: Context system_u:object is not valid (left unmapped). [ 52.229503][ T5538] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a043c11c, mo2=0002] [ 52.238153][ T5538] System zones: 1-12 [ 52.244246][ T5538] EXT4-fs error (device loop2): ext4_iget_extra_inode:5075: inode #15: comm syz.2.988: corrupted in-inode xattr: e_value size too large [ 52.266948][ T5538] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.988: couldn't read orphan inode 15 (err -117) [ 52.306538][ T5538] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 52.361998][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.386074][ T29] kauditd_printk_skb: 14 callbacks suppressed [ 52.386091][ T29] audit: type=1400 audit(1759971310.027:164): avc: denied { mounton } for pid=5563 comm="syz.0.1000" path="/syzcgroup/unified/syz0" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 52.436700][ T5567] loop1: detected capacity change from 0 to 512 [ 52.501256][ T29] audit: type=1400 audit(1759971310.132:165): avc: denied { mount } for pid=5565 comm="syz.1.1001" name="/" dev="loop1" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 52.533664][ T29] audit: type=1400 audit(1759971310.184:166): avc: denied { unmount } for pid=3313 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 52.611384][ T5588] bpf: Bad value for 'gid' [ 52.834316][ T5620] loop1: detected capacity change from 0 to 1024 [ 52.862501][ T5620] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 52.887000][ T5620] EXT4-fs (loop1): filesystem has both journal inode and journal device! [ 52.939230][ T5630] loop2: detected capacity change from 0 to 764 [ 52.965220][ T5630] rock: corrupted directory entry. extent=32, offset=2044, size=237 [ 53.080324][ T5649] loop1: detected capacity change from 0 to 512 [ 53.112170][ T5649] EXT4-fs (loop1): first meta block group too large: 100663296 (group descriptor block count 1) [ 53.200406][ T29] audit: type=1400 audit(1759971310.887:167): avc: denied { create } for pid=5666 comm="syz.0.1052" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_dnrt_socket permissive=1 [ 53.233649][ T5660] loop4: detected capacity change from 0 to 2048 [ 53.318599][ T29] audit: type=1400 audit(1759971310.992:168): avc: denied { create } for pid=5672 comm="syz.0.1055" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=alg_socket permissive=1 [ 53.339467][ T5681] loop4: detected capacity change from 0 to 1024 [ 53.381734][ T5681] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 53.401313][ T5681] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 53.438367][ T3309] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.528696][ T5702] loop3: detected capacity change from 0 to 512 [ 53.563304][ T5702] FAT-fs (loop3): Directory bread(block 199916) failed [ 53.578848][ T5702] FAT-fs (loop3): Directory bread(block 199917) failed [ 53.590749][ T5702] FAT-fs (loop3): Directory bread(block 199918) failed [ 53.600831][ T5702] FAT-fs (loop3): Directory bread(block 199919) failed [ 53.608070][ T5702] FAT-fs (loop3): Directory bread(block 199920) failed [ 53.615752][ T5702] FAT-fs (loop3): Directory bread(block 199921) failed [ 53.622993][ T5702] FAT-fs (loop3): Directory bread(block 199922) failed [ 53.648277][ T5702] FAT-fs (loop3): Directory bread(block 199923) failed [ 53.676365][ T5718] tmpfs: Unexpected value for 'inode32' [ 53.692319][ T29] audit: type=1400 audit(1759971311.391:169): avc: denied { mount } for pid=5701 comm="syz.3.1066" name="/" dev="loop3" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 54.057921][ T29] audit: type=1326 audit(1759971311.780:170): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5766 comm="syz.1.1098" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fe9dab5eec9 code=0x0 [ 54.169980][ T5781] loop1: detected capacity change from 0 to 2048 [ 54.220253][ T5781] EXT4-fs error (device loop1): ext4_ext_check_inode:523: inode #2: comm syz.1.1102: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 5(5) [ 54.297943][ T5781] EXT4-fs (loop1): get root inode failed [ 54.304263][ T5781] EXT4-fs (loop1): mount failed [ 54.399525][ T5811] loop0: detected capacity change from 0 to 128 [ 54.418881][ T5811] FAT-fs (loop0): bogus sectors per cluster 0 [ 54.426356][ T5811] FAT-fs (loop0): Can't find a valid FAT filesystem [ 54.437555][ T5815] tmpfs: Bad value for 'mpol' [ 54.561890][ T5834] loop2: detected capacity change from 0 to 512 [ 54.628179][ T5834] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 54.655345][ T5834] EXT4-fs (loop2): orphan cleanup on readonly fs [ 54.663307][ T5834] Quota error (device loop2): find_block_dqentry: Quota for id 0 referenced but not present [ 54.673750][ T5834] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 54.683703][ T5834] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.1130: Failed to acquire dquot type 1 [ 54.703345][ T29] audit: type=1400 audit(1759971312.462:171): avc: denied { read write } for pid=5853 comm="syz.4.1139" name="uhid" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 54.734768][ T5834] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.1130: bg 0: block 40: padding at end of block bitmap is not set [ 54.814020][ T5834] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 54.838250][ T5834] EXT4-fs (loop2): 1 truncate cleaned up [ 54.846802][ T5834] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 54.884491][ T5877] loop3: detected capacity change from 0 to 512 [ 54.907224][ T5877] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #12: comm syz.3.1150: missing EA_INODE flag [ 54.921185][ T5877] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.1150: error while reading EA inode 12 err=-117 [ 54.934467][ T5877] EXT4-fs (loop3): 1 orphan inode deleted [ 54.941039][ T5877] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.987899][ T3317] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.017268][ T3316] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.113973][ T5903] loop2: detected capacity change from 0 to 128 [ 55.155943][ T5903] EXT4-fs warning (device loop2): ext4_init_metadata_csum:4635: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 55.169784][ T5903] EXT4-fs (loop2): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 55.191632][ T3611] udevd[3611]: incorrect jbd checksum on /dev/loop2 [ 55.345174][ T5926] loop0: detected capacity change from 0 to 164 [ 55.359013][ T5934] SELinux: security_context_str_to_sid (O*3!L;(x?8>${S7#!g.&[n٦9P9\ETWq3H*8YYL) failed with errno=-22 [ 55.456047][ T5945] loop3: detected capacity change from 0 to 512 [ 55.464850][ T5942] loop0: detected capacity change from 0 to 1764 [ 55.578409][ T5962] loop4: detected capacity change from 0 to 164 [ 55.595266][ T5962] rock: directory entry would overflow storage [ 55.601574][ T5962] rock: sig=0x4543, size=28, remaining=18 [ 55.625686][ T5967] tmpfs: Bad value for 'mpol' [ 55.663896][ T5970] tmpfs: Bad value for 'mpol' [ 55.715278][ T3519] ================================================================== [ 55.723525][ T3519] BUG: KCSAN: data-race in fill_mg_cmtime / shmem_mknod [ 55.730617][ T3519] [ 55.732978][ T3519] write to 0xffff888103cd9834 of 4 bytes by task 3611 on cpu 1: [ 55.741090][ T3519] shmem_mknod+0x137/0x180 [ 55.743539][ T5982] nfs: Unknown parameter '' [ 55.745542][ T3519] shmem_create+0x34/0x50 [ 55.754500][ T3519] path_openat+0x1105/0x2170 [ 55.759135][ T3519] do_filp_open+0x109/0x230 [ 55.763676][ T3519] do_sys_openat2+0xa6/0x110 [ 55.768406][ T3519] __x64_sys_openat+0xf2/0x120 [ 55.773230][ T3519] x64_sys_call+0x2eab/0x3000 [ 55.778061][ T3519] do_syscall_64+0xd2/0x200 [ 55.782608][ T3519] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.788592][ T3519] [ 55.791036][ T3519] read to 0xffff888103cd9834 of 4 bytes by task 3519 on cpu 0: [ 55.798728][ T3519] fill_mg_cmtime+0x5b/0x260 [ 55.803884][ T3519] generic_fillattr+0x24a/0x340 [ 55.808951][ T3519] shmem_getattr+0x181/0x200 [ 55.813752][ T3519] vfs_getattr_nosec+0x146/0x1e0 [ 55.819154][ T3519] vfs_statx+0x113/0x390 [ 55.823422][ T3519] vfs_fstatat+0x115/0x170 [ 55.827877][ T3519] __se_sys_newfstatat+0x55/0x260 [ 55.832925][ T3519] __x64_sys_newfstatat+0x55/0x70 [ 55.838144][ T3519] x64_sys_call+0x135a/0x3000 [ 55.842835][ T3519] do_syscall_64+0xd2/0x200 [ 55.847442][ T3519] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.853796][ T3519] [ 55.856245][ T3519] value changed: 0x2009a41e -> 0x200f342c [ 55.861965][ T3519] [ 55.864293][ T3519] Reported by Kernel Concurrency Sanitizer on: [ 55.870488][ T3519] CPU: 0 UID: 0 PID: 3519 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 55.881363][ T3519] Tainted: [W]=WARN [ 55.885170][ T3519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 55.895229][ T3519] ==================================================================