last executing test programs: 3.604298186s ago: executing program 0 (id=2430): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x1e, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000000000000000000000691226000000000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x90) 3.527923345s ago: executing program 0 (id=2434): munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500) 3.512509418s ago: executing program 0 (id=2437): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b405000000000000791000000000000007000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x22e, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 3.454592955s ago: executing program 0 (id=2441): syz_open_dev$tty1(0xc, 0x4, 0x1) 3.366717276s ago: executing program 0 (id=2445): syz_emit_ethernet(0x46, &(0x7f00000002c0)={@local, @random="df00004000", @void, {@ipv4={0x800, @tcp={{0x9, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x14}, {[@ssrr={0x89, 0x7, 0xa2, [@broadcast]}, @cipso={0x86, 0x6, 0x1}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) 3.344551959s ago: executing program 0 (id=2447): move_pages(0x0, 0x20000000000000fe, &(0x7f0000000080)=[&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil], 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) 722.627067ms ago: executing program 3 (id=2608): syz_emit_ethernet(0x86, &(0x7f0000000040)={@multicast, @empty, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x4, 0x78, 0x65, 0x0, 0x2, 0x1, 0x0, @rand_addr=0x64010101, @remote}, @dest_unreach={0x3, 0x3, 0x0, 0x0, 0x6, 0x1f, {0x17, 0x4, 0x3, 0x3a, 0x7ff, 0x68, 0x1ce2, 0xd9, 0x2f, 0xe5c, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x36}, {[@cipso={0x86, 0x11, 0x3, [{0x7, 0x9, "a88022eba18f92"}, {0x1, 0x2}]}, @timestamp_addr={0x44, 0x34, 0x4c, 0x1, 0x0, [{@loopback, 0x20005}, {@dev={0xac, 0x14, 0x14, 0x12}, 0x9}, {@multicast2, 0x4}, {@remote, 0x329}, {@loopback}, {@loopback, 0x5}]}]}}}}}}}, 0x0) 628.091049ms ago: executing program 3 (id=2612): socketpair(0x25, 0x1, 0x0, &(0x7f0000000080)) 604.211792ms ago: executing program 3 (id=2614): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1e, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000008500000088000000850000009e00000095"], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x68, '\x00', 0x0, @sk_lookup=0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x94) 538.948461ms ago: executing program 3 (id=2618): mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000f80), 0xc00, &(0x7f0000000000)={[{@mpol={'mpol', 0x3d, {'bind', '=relative', @val={0x3a, [0x37, 0x2d, 0x36, 0xa]}}}}]}) 464.7672ms ago: executing program 3 (id=2625): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000e, 0x20c44fb6edc09a38, 0xffffffffffffffff, 0x0) 351.654135ms ago: executing program 1 (id=2632): syz_emit_ethernet(0x46, &(0x7f0000000040)={@local, @empty, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010101, @local}, @time_exceeded={0x3, 0x5, 0x0, 0x3, 0x0, 0x6, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89, 0x0, @broadcast, @multicast2}, "0e70a4b52dd6ac08"}}}}}, 0x0) 351.363645ms ago: executing program 4 (id=2633): bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x19, 0x4, 0x205, 0x1e}, 0x50) 291.664333ms ago: executing program 4 (id=2635): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000600)={0x6, 0x6, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20040000}, [@cb_func={0x18, 0x0, 0x4, 0x0, 0x2}, @exit]}, &(0x7f0000000100)='GPL\x00', 0x8, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x600}, 0x94) 286.022053ms ago: executing program 1 (id=2637): clock_getres(0x2, &(0x7f0000000100)) 260.989646ms ago: executing program 4 (id=2638): syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @random="429e82211cf8", @void, {@ipv6={0x86dd, @generic={0xa, 0x6, "7abd6a", 0x0, 0x67, 0x1, @private0, @mcast2}}}}, 0x0) 260.512286ms ago: executing program 3 (id=2639): syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x10, &(0x7f0000000600), 0x1, 0x588, &(0x7f0000009ec0)="$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") 238.451519ms ago: executing program 2 (id=2640): mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) 200.433055ms ago: executing program 1 (id=2641): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0xd, 0x4, &(0x7f0000000040)=@framed={{}, [@ldst={0x1, 0x0, 0x4, 0x2, 0x1, 0x90}]}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd}, 0x90) 199.979645ms ago: executing program 1 (id=2642): syz_emit_ethernet(0xd5, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd604dd308009f0600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004001", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50020000"], 0x0) 139.636122ms ago: executing program 2 (id=2643): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000dc0)={0x1f, 0x4, &(0x7f00000001c0)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x7e}]}, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x5c}, 0x94) 139.466022ms ago: executing program 4 (id=2644): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x61, 0x11, 0x14}, [@ldst={0x6}], {0x95, 0x0, 0xc00}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sock_ops, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f2, 0x10, &(0x7f0000000000), 0xfffffe51}, 0x48) 139.211502ms ago: executing program 1 (id=2645): sigaltstack(&(0x7f0000000000)={0xffffffffffffffff, 0x0, 0xfffffffffffffefa}, &(0x7f0000000080)={&(0x7f0000000040)}) 132.795073ms ago: executing program 2 (id=2646): move_mount(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000300)='\x00', 0x41) 132.299303ms ago: executing program 4 (id=2647): prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/58) 73.113421ms ago: executing program 1 (id=2648): syz_read_part_table(0x5d1, &(0x7f0000000880)="$eJzs079rZFUUAOAzbx2ecdUZZHELLQI75YqwFrvFTLGE2WEaJyyrbGEvW6xgFosUISEJaBXNP2BIJmmiECyFgI0kRUhgUoWUYTqrhDRWIzPznCQSsMgPjX5fMWfuPfdw7uPeG9xoSfyS/eukEZHGW9kwjaGTVVP9mYF873coPlmtPqkPjz5++iwiF59FRPX9N/9MR9w6qfgpi40fXvViPX3QWtwaOVotbt/b3Sw1kyy/nvS7vTxYLvQmPp+/gq/mv2KtslGYmR3LJ+OVF3u1ifZH8UY/8XCpPPnp3fLz7GKt9+PPl96/+0pmx2pzWf9S69HKTqdxGMXoPomBznnFP/522dvhmmX378tmf9heuDO9P/37x7n46sP77+z/OvlddgeOc//oNgEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgP+BtaEozMyO1ebGKy9efRNpND+ovvdt9Yv5h0vlyfRu+XnSX7eenFv+2oX7VzYG/adqE+1S69HKTqdx+P3XZ9fdz120E/9G2flH9/z3ahPthTuvD3KdU2d+nIt496/Ft69tmwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADADVJ9Uh8effz0WUSuNx5Jivlu7KT9fC5bl89iI5uvpw9ai1sjR6vF7Xu7m6XmaBrDvbokYioiXh4sFyJun25162x8+8q/jb/3RwAAAP//IgZuNw==") 72.883881ms ago: executing program 4 (id=2649): syz_emit_ethernet(0x4e, &(0x7f0000000000)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x18, 0x6, 0x0, @local, @local, {[], {{0x8000, 0x4001, 0x41424344, 0x41424344, 0x0, 0x0, 0x6, 0x2, 0x100, 0x0, 0x0, {[@mptcp=@generic={0xae, 0x2}, @eol]}}}}}}}}, 0x0) 27.858817ms ago: executing program 2 (id=2650): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001380)={&(0x7f0000001440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x4c, 0x4c, 0x6, [@datasec={0x2, 0x2, 0x0, 0xf, 0x3, [{0x2, 0x1, 0x3}, {}], "44942d"}, @ptr, @datasec={0x0, 0x1, 0x0, 0xf, 0x1, [{}], "84"}]}, {0x0, [0x0, 0x2e, 0x5f, 0x2e]}}, &(0x7f00000014c0)=""/2, 0x6a, 0x2, 0x1}, 0x28) 14.320478ms ago: executing program 2 (id=2651): syz_emit_ethernet(0x52, &(0x7f0000000580)={@local, @link_local={0x3}, @void, {@ipv4={0x800, @tcp={{0xc, 0x4, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x6, 0x0, @dev, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@rr={0x44, 0xb, 0x8, [@remote, @multicast2]}, @ssrr={0x89, 0xb, 0xd7, [@rand_addr, @rand_addr]}, @ssrr={0x89, 0x3}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) 0s ago: executing program 2 (id=2652): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x20, 0x0, 0x1, 0x8}, {0x6, 0x2, 0xff, 0x1}]}) kernel console output (not intermixed with test programs): devsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.057928][ T2678] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.095162][ T2678] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.117221][ T2678] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.159604][ T2678] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.173207][ T2678] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.191853][ T2678] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.203453][ T3526] loop0: detected capacity change from 0 to 512 [ 32.237446][ T2678] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.259814][ T3526] EXT4-fs (loop0): bad geometry: first data block 2 is beyond end of filesystem (0) [ 32.271100][ T2678] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.341489][ T3544] tmpfs: Unsupported parameter 'huge' [ 32.382346][ T3551] loop1: detected capacity change from 0 to 512 [ 32.424703][ T3556] loop2: detected capacity change from 0 to 512 [ 32.439641][ T3556] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 32.456175][ T3551] EXT4-fs error (device loop1): ext4_ext_check_inode:523: inode #2: comm syz.1.27: pblk 0 bad header/extent: too large eh_max - magic f30a, entries 65281, max 7(4), depth 0(0) [ 32.480149][ T3556] EXT4-fs (loop2): orphan cleanup on readonly fs [ 32.486702][ T3556] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:517: comm syz.2.29: Block bitmap for bg 0 marked uninitialized [ 32.499976][ T3556] EXT4-fs (loop2): Remounting filesystem read-only [ 32.506597][ T3556] EXT4-fs (loop2): 1 orphan inode deleted [ 32.512972][ T3556] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 32.536748][ T3551] EXT4-fs (loop1): get root inode failed [ 32.542461][ T3551] EXT4-fs (loop1): mount failed [ 32.548290][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 32.684466][ T3589] nfs: Unknown parameter '' [ 33.001543][ T3651] loop2: detected capacity change from 0 to 128 [ 33.024943][ T3651] FAT-fs (loop2): bogus number of reserved sectors [ 33.031512][ T3651] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 33.040895][ T3651] FAT-fs (loop2): Can't find a valid FAT filesystem [ 33.161365][ T3672] loop4: detected capacity change from 0 to 1024 [ 33.186091][ T3672] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 33.227141][ T3672] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 33.247588][ T3686] syz.0.91 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 33.256785][ T3672] EXT4-fs (loop4): orphan cleanup on readonly fs [ 33.270896][ T3672] EXT4-fs error (device loop4): ext4_orphan_get:1391: inode #15: comm syz.4.85: unexpected EA_INODE flag [ 33.299376][ T3672] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.85: couldn't read orphan inode 15 (err -117) [ 33.324844][ T3672] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 33.389590][ T3703] loop1: detected capacity change from 0 to 512 [ 33.398396][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 33.402226][ T3703] EXT4-fs: inline encryption not supported [ 33.420130][ T3703] EXT4-fs: Ignoring removed i_version option [ 33.432026][ T3705] loop0: detected capacity change from 0 to 512 [ 33.455875][ T3703] EXT4-fs (loop1): 1 orphan inode deleted [ 33.474802][ T3703] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 33.507544][ T3705] ------------[ cut here ]------------ [ 33.513145][ T3705] EA inode 11 i_nlink=0 [ 33.513160][ T3705] WARNING: fs/ext4/xattr.c:1058 at ext4_xattr_inode_update_ref+0x2e6/0x320, CPU#1: syz.0.102/3705 [ 33.527968][ T3705] Modules linked in: [ 33.532011][ T3705] CPU: 1 UID: 0 PID: 3705 Comm: syz.0.102 Not tainted syzkaller #0 PREEMPT(voluntary) [ 33.541777][ T3705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 33.551965][ T3705] RIP: 0010:ext4_xattr_inode_update_ref+0x305/0x320 [ 33.558547][ T3705] Code: 11 cf 9b ff 4c 8d 2d 4a aa 3f 05 49 8d 7e 40 e8 c1 85 b7 ff 49 8b 6e 40 4c 89 e7 e8 f5 80 b7 ff 41 8b 56 48 4c 89 ef 48 89 ee <67> 48 0f b9 3a e9 2b ff ff ff e8 6c 9c c5 03 66 66 66 2e 0f 1f 84 [ 33.578261][ T3705] RSP: 0018:ffffc9000f3ab778 EFLAGS: 00010246 [ 33.584351][ T3705] RAX: ffff8881043d9b10 RBX: ffff888107632950 RCX: ffffffff81bc669b [ 33.592377][ T3705] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff86fc10d0 [ 33.600376][ T3705] RBP: 000000000000000b R08: 0001888107632903 R09: 0000000000000000 [ 33.608353][ T3705] R10: ffffc9000f3ab6a8 R11: 0001c9000f3ab6a8 R12: ffff888107632900 [ 33.616365][ T3705] R13: ffffffff86fc10d0 R14: ffff8881076328b8 R15: 0000000000000001 [ 33.624384][ T3705] FS: 00007f515e6c76c0(0000) GS:ffff8882aec79000(0000) knlGS:0000000000000000 [ 33.633343][ T3705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.640045][ T3705] CR2: 00007ffde0022dd0 CR3: 000000011b720000 CR4: 00000000003506f0 [ 33.644823][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 33.648081][ T3705] Call Trace: [ 33.660346][ T3705] [ 33.663490][ T3705] ext4_xattr_inode_dec_ref_all+0x57c/0x880 [ 33.669517][ T3705] ? errseq_check+0x2c/0x50 [ 33.674173][ T3705] ext4_xattr_delete_inode+0x6c1/0x7a0 [ 33.679787][ T3705] ext4_evict_inode+0xa1f/0xd40 [ 33.684724][ T3705] ? __pfx_ext4_evict_inode+0x10/0x10 [ 33.690160][ T3705] evict+0x2af/0x510 [ 33.694071][ T3705] ? __dquot_initialize+0x146/0x7c0 [ 33.699339][ T3705] iput+0x4b9/0x650 [ 33.701078][ T29] kauditd_printk_skb: 26 callbacks suppressed [ 33.701092][ T29] audit: type=1400 audit(1768606797.580:121): avc: denied { read } for pid=3726 comm="syz.4.112" name="sg0" dev="devtmpfs" ino=137 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 33.703151][ T3705] ext4_process_orphan+0x1a9/0x1c0 [ 33.703182][ T3705] ext4_orphan_cleanup+0x6a8/0xa00 [ 33.709279][ T29] audit: type=1400 audit(1768606797.580:122): avc: denied { open } for pid=3726 comm="syz.4.112" path="/dev/sg0" dev="devtmpfs" ino=137 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 33.732529][ T3705] ext4_fill_super+0x3476/0x3800 [ 33.732560][ T3705] ? set_blocksize+0x1a3/0x310 [ 33.732615][ T3705] ? setup_bdev_super+0x30e/0x370 [ 33.781794][ T3705] ? __pfx_ext4_fill_super+0x10/0x10 [ 33.787086][ T3705] get_tree_bdev_flags+0x291/0x300 [ 33.792345][ T3705] ? __pfx_ext4_fill_super+0x10/0x10 [ 33.797766][ T3705] get_tree_bdev+0x1f/0x30 [ 33.802223][ T3705] ext4_get_tree+0x1c/0x30 [ 33.806646][ T3705] vfs_get_tree+0x57/0x1d0 [ 33.811100][ T3705] do_new_mount+0x288/0x700 [ 33.815609][ T3705] path_mount+0x4c0/0xb90 [ 33.819984][ T3705] ? user_path_at+0xbf/0x130 [ 33.824589][ T3705] __se_sys_mount+0x28c/0x2e0 [ 33.829301][ T3705] __x64_sys_mount+0x67/0x80 [ 33.833962][ T3705] x64_sys_call+0x2cca/0x3000 [ 33.838811][ T3705] do_syscall_64+0xc0/0x2a0 [ 33.843432][ T3705] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.849426][ T3705] RIP: 0033:0x7f515fc6bf4a [ 33.853910][ T3705] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 [ 33.873571][ T3705] RSP: 002b:00007f515e6c6e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 33.882125][ T3705] RAX: ffffffffffffffda RBX: 00007f515e6c6ee0 RCX: 00007f515fc6bf4a [ 33.890475][ T3705] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f515e6c6ea0 [ 33.898523][ T3705] RBP: 0000200000000180 R08: 00007f515e6c6ee0 R09: 0000000000800700 [ 33.906672][ T3705] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 33.914682][ T3705] R13: 00007f515e6c6ea0 R14: 0000000000000478 R15: 000000000000002c [ 33.922693][ T3705] [ 33.925717][ T3705] ---[ end trace 0000000000000000 ]--- [ 33.933751][ T3705] EXT4-fs (loop0): 1 orphan inode deleted [ 33.947394][ T3705] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 33.979340][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 34.092060][ T3766] loop3: detected capacity change from 0 to 512 [ 34.126408][ T3766] EXT4-fs (loop3): bad geometry: first data block 2 is beyond end of filesystem (0) [ 34.169842][ T29] audit: type=1400 audit(1768606798.050:123): avc: denied { create } for pid=3779 comm="syz.2.137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 34.240699][ T29] audit: type=1400 audit(1768606798.100:124): avc: denied { mount } for pid=3787 comm="syz.3.139" name="/" dev="hugetlbfs" ino=5537 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=filesystem permissive=1 [ 34.297056][ T29] audit: type=1400 audit(1768606798.150:125): avc: denied { unmount } for pid=3318 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=filesystem permissive=1 [ 34.352970][ T29] audit: type=1400 audit(1768606798.230:126): avc: denied { create } for pid=3809 comm="syz.0.152" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_nflog_socket permissive=1 [ 34.396358][ T3819] loop0: detected capacity change from 0 to 128 [ 34.474899][ T3829] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 34.498033][ T3829] EXT4-fs (loop1): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 ro without journal. Quota mode: none. [ 34.519259][ T29] audit: type=1400 audit(1768606798.390:127): avc: denied { write } for pid=3837 comm="syz.2.164" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 34.583804][ T3319] EXT4-fs (loop1): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 34.584666][ T3848] EXT4-fs (loop4): bad geometry: first data block 2 is beyond end of filesystem (0) [ 34.620007][ T3852] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 34.670736][ T3852] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:4215: comm syz.2.173: Allocating blocks 41-42 which overlap fs metadata [ 34.684967][ T3852] EXT4-fs (loop2): Remounting filesystem read-only [ 34.691599][ T3852] Quota error (device loop2): write_blk: dquota write failed [ 34.699033][ T3852] Quota error (device loop2): find_free_dqentry: Can't write quota data block 5 [ 34.708594][ T3852] Quota error (device loop2): write_blk: dquota write failed [ 34.720000][ T3863] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 34.739276][ T3852] EXT4-fs (loop2): 1 truncate cleaned up [ 34.759550][ T3852] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.786113][ T3863] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.177: couldn't read orphan inode 26 (err -116) [ 34.813493][ T3863] EXT4-fs (loop3): Remounting filesystem read-only [ 34.820497][ T3863] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.832142][ T3876] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 34.833095][ T3863] ext4 filesystem being mounted at /35/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 34.857044][ T3852] syz.2.173 (3852) used greatest stack depth: 9968 bytes left [ 34.874893][ T3876] EXT4-fs (loop4): orphan cleanup on readonly fs [ 34.885056][ T3880] can: request_module (can-proto-3) failed. [ 34.899295][ T3876] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:517: comm syz.4.181: Block bitmap for bg 0 marked uninitialized [ 34.902541][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 34.926303][ T3876] EXT4-fs (loop4): Remounting filesystem read-only [ 34.942107][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 34.959453][ T3876] EXT4-fs (loop4): 1 orphan inode deleted [ 34.965824][ T3876] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 35.019786][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.038951][ T3900] IPv6: addrconf: prefix option has invalid lifetime [ 35.412048][ T3966] futex_wake_op: syz.2.225 tries to shift op by 32; fix this program [ 35.526175][ T3977] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 35.555177][ T3985] ip6_tunnel: non-ECT from 2001:0000:0000:0000:0000:0000:0000:0000 with DS=0x91 [ 35.579802][ T3977] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 35.599315][ T3977] EXT4-fs (loop3): orphan cleanup on readonly fs [ 35.618283][ T3977] EXT4-fs error (device loop3): ext4_orphan_get:1391: inode #15: comm syz.3.230: unexpected EA_INODE flag [ 35.646749][ T3997] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 35.664843][ T3977] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.230: couldn't read orphan inode 15 (err -117) [ 35.670449][ T3997] EXT4-fs (loop1): orphan cleanup on readonly fs [ 35.693873][ T3977] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 35.737660][ T3997] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:517: comm syz.1.237: Block bitmap for bg 0 marked uninitialized [ 35.788307][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.814693][ T3997] EXT4-fs (loop1): Remounting filesystem read-only [ 35.839100][ T3997] EXT4-fs (loop1): 1 orphan inode deleted [ 35.865842][ T3997] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 35.911868][ T4029] EXT4-fs: inline encryption not supported [ 35.920022][ T4030] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 35.953052][ T4029] EXT4-fs: Ignoring removed i_version option [ 35.992838][ T4029] EXT4-fs (loop3): 1 orphan inode deleted [ 35.999224][ T4029] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.999443][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.030438][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.398124][ T4103] EXT4-fs error (device loop2): ext4_orphan_get:1396: comm syz.2.289: couldn't read orphan inode 26 (err -116) [ 36.422258][ T4103] EXT4-fs (loop2): Remounting filesystem read-only [ 36.432839][ T4103] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.446631][ T4103] ext4 filesystem being mounted at /67/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 36.457754][ T4106] EXT4-fs (loop0): can't mount with data=, fs mounted w/o journal [ 36.489514][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.607028][ T4134] EXT4-fs: inline encryption not supported [ 36.643701][ T4134] EXT4-fs: Ignoring removed i_version option [ 36.668739][ T4134] EXT4-fs (loop4): 1 orphan inode deleted [ 36.695880][ T4145] EXT4-fs error (device loop0): ext4_orphan_get:1396: comm syz.0.308: couldn't read orphan inode 26 (err -116) [ 36.709546][ T4134] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.722325][ T4145] EXT4-fs (loop0): Remounting filesystem read-only [ 36.729377][ T4145] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.742210][ T4145] ext4 filesystem being mounted at /57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 36.763478][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.791583][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.844279][ T4163] set_capacity_and_notify: 18 callbacks suppressed [ 36.844324][ T4163] loop3: detected capacity change from 0 to 512 [ 36.890030][ T4163] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 36.927970][ T4163] EXT4-fs (loop3): orphan cleanup on readonly fs [ 36.939332][ T4163] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:517: comm syz.3.315: Block bitmap for bg 0 marked uninitialized [ 37.031005][ T4184] loop1: detected capacity change from 0 to 512 [ 37.032143][ T4160] loop2: detected capacity change from 0 to 32768 [ 37.038674][ T4163] EXT4-fs (loop3): Remounting filesystem read-only [ 37.063778][ T4163] EXT4-fs (loop3): 1 orphan inode deleted [ 37.079420][ T3531] loop2: p1 p2 p3 < > p4 < p5 p6 > [ 37.079518][ T4163] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 37.094648][ T3531] loop2: p1 start 460800 is beyond EOD, truncated [ 37.103006][ T3531] loop2: p2 size 83886080 extends beyond EOD, truncated [ 37.143988][ T3531] loop2: p5 start 460800 is beyond EOD, truncated [ 37.150483][ T3531] loop2: p6 size 83886080 extends beyond EOD, truncated [ 37.161690][ T4160] loop2: p1 p2 p3 < > p4 < p5 p6 > [ 37.167035][ T4160] loop2: p1 start 460800 is beyond EOD, truncated [ 37.173645][ T4160] loop2: p2 size 83886080 extends beyond EOD, truncated [ 37.205135][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.215549][ T4160] loop2: p5 start 460800 is beyond EOD, truncated [ 37.222109][ T4160] loop2: p6 size 83886080 extends beyond EOD, truncated [ 37.269883][ T4204] loop0: detected capacity change from 0 to 512 [ 37.303777][ T4204] EXT4-fs (loop0): filesystem is read-only [ 37.324025][ T4204] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 37.339791][ T4204] EXT4-fs (loop0): filesystem is read-only [ 37.345609][ T4204] EXT4-fs (loop0): orphan cleanup on readonly fs [ 37.416408][ T4204] EXT4-fs error (device loop0): ext4_orphan_get:1391: inode #16: comm syz.0.335: iget: bad i_size value: -504403158265486552 [ 37.445827][ T3405] udevd[3405]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 37.456766][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 37.458479][ T3315] udevd[3315]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 37.468016][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 37.503619][ T4204] EXT4-fs error (device loop0): ext4_orphan_get:1396: comm syz.0.335: couldn't read orphan inode 16 (err -117) [ 37.551707][ T4204] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 37.564298][ T4232] loop2: detected capacity change from 0 to 512 [ 37.580536][ T4232] EXT4-fs: inline encryption not supported [ 37.586656][ T4232] EXT4-fs: Ignoring removed i_version option [ 37.600857][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 37.600971][ T3405] udevd[3405]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 37.612065][ T3315] udevd[3315]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 37.622731][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 37.666319][ T4244] loop3: detected capacity change from 0 to 1024 [ 37.673102][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.685888][ T4244] EXT4-fs: Ignoring removed i_version option [ 37.697404][ T4232] EXT4-fs (loop2): 1 orphan inode deleted [ 37.703345][ T4244] EXT4-fs: EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31 [ 37.717542][ T4250] loop4: detected capacity change from 0 to 128 [ 37.725434][ T4232] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.766086][ T4250] FAT-fs (loop4): bogus number of reserved sectors [ 37.772652][ T4250] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 37.781960][ T4250] FAT-fs (loop4): Can't find a valid FAT filesystem [ 37.798932][ T4258] loop0: detected capacity change from 0 to 512 [ 37.839265][ T4258] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 37.848352][ T4258] EXT4-fs (loop0): filesystem is read-only [ 37.888369][ T4258] EXT4-fs (loop0): failed to initialize system zone (-117) [ 37.899248][ T4258] EXT4-fs (loop0): mount failed [ 37.907061][ T4266] loop1: detected capacity change from 0 to 512 [ 37.915917][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.936609][ T4266] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 37.968329][ T4266] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:4215: comm syz.1.363: Allocating blocks 41-42 which overlap fs metadata [ 37.991002][ T4266] EXT4-fs (loop1): Remounting filesystem read-only [ 38.015316][ T4266] EXT4-fs (loop1): 1 truncate cleaned up [ 38.021495][ T4266] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.050513][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.092918][ T4294] loop2: detected capacity change from 0 to 1024 [ 38.104703][ T4294] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 38.169379][ T4294] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 38.199357][ T4294] EXT4-fs (loop2): orphan cleanup on readonly fs [ 38.204173][ T4305] Process accounting resumed [ 38.216446][ T4294] EXT4-fs error (device loop2): ext4_orphan_get:1391: inode #15: comm syz.2.376: unexpected EA_INODE flag [ 38.229169][ T4294] EXT4-fs error (device loop2): ext4_orphan_get:1396: comm syz.2.376: couldn't read orphan inode 15 (err -117) [ 38.272051][ T4294] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 38.288291][ T4309] EXT4-fs: Ignoring removed nomblk_io_submit option [ 38.301868][ T4309] EXT4-fs: Mount option(s) incompatible with ext3 [ 38.338191][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.351980][ T4323] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 38.361060][ T4323] EXT4-fs (loop4): couldn't mount as ext2 due to feature incompatibilities [ 38.491136][ T4339] EXT4-fs: Ignoring removed i_version option [ 38.497241][ T4339] EXT4-fs: Ignoring removed nobh option [ 38.541033][ T4339] EXT4-fs (loop0): filesystem too large to mount safely on this system [ 38.605286][ T4357] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 38.651619][ T4357] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4215: comm syz.4.407: Allocating blocks 41-42 which overlap fs metadata [ 38.681090][ T4357] EXT4-fs (loop4): Remounting filesystem read-only [ 38.712423][ T4357] __quota_error: 22 callbacks suppressed [ 38.712441][ T4357] Quota error (device loop4): write_blk: dquota write failed [ 38.725587][ T4357] Quota error (device loop4): find_free_dqentry: Can't write quota data block 5 [ 38.738020][ T4373] EXT4-fs (loop2): external journal device major/minor numbers have changed [ 38.746846][ T4373] EXT4-fs (loop2): filesystem has both journal inode and journal device! [ 38.759195][ T4357] Quota error (device loop4): write_blk: dquota write failed [ 38.830578][ T4357] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 38.859509][ T29] audit: type=1400 audit(1768606802.740:145): avc: denied { create } for pid=4394 comm="syz.1.424" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 38.869096][ T4357] EXT4-fs (loop4): 1 truncate cleaned up [ 38.901697][ T4357] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.937031][ T4403] futex_wake_op: syz.2.429 tries to shift op by -65; fix this program [ 39.041196][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.112278][ T4431] EXT4-fs: Ignoring removed i_version option [ 39.149778][ T4431] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 39.300321][ T4465] tmpfs: Bad value for 'mpol' [ 39.309960][ T4468] FAT-fs (loop4): bogus sectors per cluster 0 [ 39.316136][ T4468] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 39.325447][ T4468] FAT-fs (loop4): Can't find a valid FAT filesystem [ 39.540094][ T4499] iso9660: Unexpected value for 'nojoliet' [ 39.566060][ T4493] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 39.576985][ T4493] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (51554!=20869) [ 39.611980][ T4493] EXT4-fs (loop3): invalid journal inode [ 39.733393][ T4515] Quota error (device loop2): do_check_range: Getting block 64 out of range 1-5 [ 39.742501][ T4515] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 39.751915][ T4515] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.483: Failed to acquire dquot type 0 [ 39.776249][ T4516] EXT4-fs error (device loop4): __ext4_fill_super:5553: inode #2: comm syz.4.482: iget: checksum invalid [ 39.782753][ T4515] EXT4-fs error (device loop2): mb_free_blocks:2037: group 0, inode 13: block 144:freeing already freed block (bit 9); block bitmap corrupt. [ 39.799162][ T4516] EXT4-fs (loop4): get root inode failed [ 39.807531][ T4516] EXT4-fs (loop4): mount failed [ 39.869198][ T4515] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #13: comm syz.2.483: corrupted inode contents [ 39.895600][ T4515] EXT4-fs error (device loop2): ext4_dirty_inode:6502: inode #13: comm syz.2.483: mark_inode_dirty error [ 39.968754][ T4538] cgroup2: Unexpected value for 'memory_localevents' [ 39.978228][ T4515] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #13: comm syz.2.483: corrupted inode contents [ 40.012743][ T4515] EXT4-fs error (device loop2): __ext4_ext_dirty:206: inode #13: comm syz.2.483: mark_inode_dirty error [ 40.030057][ T4542] rock: corrupted directory entry. extent=32, offset=2044, size=237 [ 40.045560][ T4515] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #13: comm syz.2.483: corrupted inode contents [ 40.057434][ T29] audit: type=1400 audit(1768606803.920:146): avc: denied { mount } for pid=4541 comm="syz.3.495" name="/" dev="loop3" ino=1792 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 40.099583][ T4515] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 40.108368][ T4515] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #13: comm syz.2.483: corrupted inode contents [ 40.128570][ T29] audit: type=1400 audit(1768606803.960:147): avc: denied { unmount } for pid=3318 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 40.150450][ T4554] EXT4-fs: inline encryption not supported [ 40.161087][ T4515] EXT4-fs error (device loop2): ext4_truncate:4635: inode #13: comm syz.2.483: mark_inode_dirty error [ 40.181033][ T29] audit: type=1400 audit(1768606804.020:148): avc: denied { create } for pid=4551 comm="syz.0.500" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=caif_socket permissive=1 [ 40.200815][ T4515] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 40.224832][ T4559] capability: warning: `syz.3.503' uses 32-bit capabilities (legacy support in use) [ 40.233972][ T4554] EXT4-fs (loop4): orphan cleanup on readonly fs [ 40.247059][ T4515] EXT4-fs (loop2): 1 truncate cleaned up [ 40.258341][ T4515] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.271565][ T4563] EXT4-fs: Ignoring removed nomblk_io_submit option [ 40.278632][ T4563] EXT4-fs: Mount option(s) incompatible with ext3 [ 40.285735][ T4554] EXT4-fs (loop4): 1 truncate cleaned up [ 40.295378][ T4554] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.348420][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.405376][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.456883][ T4589] tmpfs: Bad value for 'context' [ 40.506832][ T4597] EXT4-fs (loop1): orphan cleanup on readonly fs [ 40.531459][ T4597] EXT4-fs error (device loop1): ext4_quota_enable:7177: comm syz.1.522: inode #218103808: comm syz.1.522: iget: illegal inode # [ 40.586032][ T4607] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 40.615484][ T4597] EXT4-fs error (device loop1): ext4_quota_enable:7180: comm syz.1.522: Bad quota inode: 218103808, type: 2 [ 40.650482][ T4607] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:483: comm syz.4.526: Invalid block bitmap block 0 in block_group 0 [ 40.672660][ T4597] EXT4-fs warning (device loop1): ext4_enable_quotas:7221: Failed to enable quota tracking (type=2, err=-117, ino=218103808). Please run e2fsck to fix. [ 40.701291][ T4597] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 40.710913][ T4607] EXT4-fs error (device loop4) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 40.723353][ T4607] EXT4-fs error (device loop4): ext4_clear_blocks:876: inode #11: comm syz.4.526: attempt to clear invalid blocks 983261 len 1 [ 40.737007][ T4607] EXT4-fs error (device loop4): __ext4_get_inode_loc:4830: comm syz.4.526: Invalid inode table block 0 in block_group 0 [ 40.737422][ T4597] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.762144][ T4607] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6298: Corrupt filesystem [ 40.774087][ T4607] EXT4-fs error (device loop4) in ext4_orphan_del:303: Corrupt filesystem [ 40.782971][ T4607] EXT4-fs error (device loop4): __ext4_get_inode_loc:4830: comm syz.4.526: Invalid inode table block 0 in block_group 0 [ 40.795860][ T4607] EXT4-fs error (device loop4) in ext4_reserve_inode_write:6298: Corrupt filesystem [ 40.805517][ T4607] EXT4-fs error (device loop4): ext4_truncate:4635: inode #11: comm syz.4.526: mark_inode_dirty error [ 40.816901][ T4607] EXT4-fs error (device loop4) in ext4_process_orphan:345: Corrupt filesystem [ 40.826071][ T4607] EXT4-fs error (device loop4): __ext4_get_inode_loc:4830: comm syz.4.526: Invalid inode table block 0 in block_group 0 [ 40.841901][ T4607] EXT4-fs (loop4): 1 truncate cleaned up [ 40.849222][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.860104][ T4607] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 40.894609][ T4636] EXT4-fs error (device loop2): ext4_map_blocks:783: inode #2: block 3: comm syz.2.539: lblock 0 mapped to illegal pblock 3 (length 1) [ 40.919343][ T4636] EXT4-fs warning (device loop2): dx_probe:791: inode #2: lblock 0: comm syz.2.539: error -117 reading directory block [ 40.957816][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.998033][ T4636] EXT4-fs (loop2): Cannot turn on journaled quota: type 1: error -117 [ 41.007150][ T4636] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.029502][ T4644] EXT4-fs (loop0): The Hurd can't support 64-bit file systems [ 41.038089][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.139808][ T4662] mmap: syz.1.551 (4662) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 41.204557][ T4665] EXT4-fs: Ignoring removed nomblk_io_submit option [ 41.243159][ T4679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 41.245720][ T4665] EXT4-fs: old and new quota format mixing [ 41.287177][ T4679] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 41.313214][ T4684] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 41.336150][ T4684] EXT4-fs (loop3): orphan cleanup on readonly fs [ 41.349120][ T4684] EXT4-fs error (device loop3): ext4_validate_block_bitmap:432: comm syz.3.563: bg 0: block 16: invalid block bitmap [ 41.369770][ T4684] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 41.391574][ T4696] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 41.404046][ T4684] EXT4-fs error (device loop3): ext4_clear_blocks:876: inode #13: comm syz.3.563: attempt to clear invalid blocks 1669132790 len 1 [ 41.414494][ T4696] EXT4-fs error (device loop0): ext4_orphan_get:1417: comm syz.0.568: bad orphan inode 15 [ 41.428039][ T4684] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #13: comm syz.3.563: invalid indirect mapped block 4294967295 (level 1) [ 41.434041][ T4696] ext4_test_bit(bit=14, block=18) = 1 [ 41.447355][ T4696] is_bad_inode(inode)=0 [ 41.451538][ T4696] NEXT_ORPHAN(inode)=1023 [ 41.455866][ T4696] max_ino=32 [ 41.459094][ T4696] i_nlink=0 [ 41.463084][ T4684] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #13: comm syz.3.563: invalid indirect mapped block 4294967295 (level 2) [ 41.477363][ T4684] EXT4-fs (loop3): 1 truncate cleaned up [ 41.483551][ T4684] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 41.499872][ T4696] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0009-000000000000 r/w without journal. Quota mode: none. [ 41.539672][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.554524][ T4696] ext2 filesystem being mounted at /114/qY3aK supports timestamps until 2038-01-19 (0x7fffffff) [ 41.640830][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0009-000000000000. [ 41.651680][ T4708] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 41.662883][ T4708] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 41.670986][ T4708] EXT4-fs (loop3): orphan cleanup on readonly fs [ 41.678050][ T4708] EXT4-fs error (device loop3): ext4_map_blocks:825: inode #3: block 3: comm syz.3.574: lblock 3 mapped to illegal pblock 3 (length 1) [ 41.692236][ T4708] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.574: Failed to acquire dquot type 0 [ 41.707750][ T4708] EXT4-fs error (device loop3): ext4_map_blocks:783: inode #3: block 3: comm syz.3.574: lblock 3 mapped to illegal pblock 3 (length 1) [ 41.722237][ T4708] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.574: Failed to acquire dquot type 0 [ 41.733691][ T4708] EXT4-fs error (device loop3): ext4_free_blocks:6728: comm syz.3.574: Freeing blocks not in datazone - block = 0, count = 4096 [ 41.747414][ T4708] EXT4-fs error (device loop3): ext4_map_blocks:783: inode #3: block 3: comm syz.3.574: lblock 3 mapped to illegal pblock 3 (length 1) [ 41.761673][ T4708] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.574: Failed to acquire dquot type 0 [ 41.774185][ T4708] EXT4-fs (loop3): 1 orphan inode deleted [ 41.780477][ T4708] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 41.859574][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.986426][ T4752] tmpfs: Bad value for 'mpol' [ 42.012622][ T4758] ip6_tunnel: non-ECT from fc02:0000:0000:0000:0000:0000:0000:0000 with DS=0x1 [ 42.063737][ T4763] set_capacity_and_notify: 27 callbacks suppressed [ 42.063754][ T4763] loop3: detected capacity change from 0 to 512 [ 42.096463][ T4763] EXT4-fs: Ignoring removed orlov option [ 42.142822][ T4763] EXT4-fs: Mount option(s) incompatible with ext2 [ 42.197533][ T4785] loop0: detected capacity change from 0 to 1024 [ 42.229616][ T4785] EXT4-fs: inline encryption not supported [ 42.259404][ T4785] EXT4-fs (loop0): orphan cleanup on readonly fs [ 42.275937][ T4785] EXT4-fs (loop0): 1 truncate cleaned up [ 42.292189][ T4785] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 42.343135][ T4801] loop1: detected capacity change from 0 to 2048 [ 42.401072][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.426946][ T4813] loop4: detected capacity change from 0 to 512 [ 42.462081][ T4241] loop1: unable to read partition table [ 42.470798][ T4820] loop0: detected capacity change from 0 to 128 [ 42.477156][ T4241] loop1: partition table beyond EOD, truncated [ 42.500017][ T4813] EXT4-fs error (device loop4): ext4_xattr_inode_iget:446: comm syz.4.624: error while reading EA inode 32 err=-116 [ 42.500630][ T4816] loop2: detected capacity change from 0 to 8192 [ 42.518944][ T4820] msdos: Bad value for 'tz' [ 42.584749][ T4813] EXT4-fs (loop4): Remounting filesystem read-only [ 42.586863][ T4801] loop1: unable to read partition table [ 42.592657][ T4813] EXT4-fs (loop4): 1 orphan inode deleted [ 42.603684][ T4813] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 42.619631][ T4801] loop1: partition table beyond EOD, truncated [ 42.625884][ T4801] loop_reread_partitions: partition scan of loop1 () failed (rc=-5) [ 42.672280][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.714415][ T3005] loop1: unable to read partition table [ 42.720728][ T3005] loop1: partition table beyond EOD, truncated [ 43.097481][ T4895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 43.122986][ T4895] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 43.191224][ T4908] loop2: detected capacity change from 0 to 2048 [ 43.208703][ T4908] EXT4-fs warning (device loop2): ext4_multi_mount_protect:288: Invalid MMP block in superblock [ 43.402331][ T4942] loop0: detected capacity change from 0 to 1024 [ 43.412979][ T4942] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 43.434898][ T4946] loop2: detected capacity change from 0 to 256 [ 43.441700][ T4946] vfat: Deprecated parameter 'posix' [ 43.447224][ T4946] FAT-fs: "posix" option is obsolete, not supported now [ 43.448617][ T4942] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 43.463778][ T4942] EXT4-fs (loop0): orphan cleanup on readonly fs [ 43.472751][ T4942] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #3: block 3: comm syz.0.688: lblock 3 mapped to illegal pblock 3 (length 1) [ 43.491544][ T4942] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.688: Failed to acquire dquot type 0 [ 43.504638][ T4942] EXT4-fs error (device loop0): ext4_map_blocks:783: inode #3: block 3: comm syz.0.688: lblock 3 mapped to illegal pblock 3 (length 1) [ 43.528612][ T4942] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.688: Failed to acquire dquot type 0 [ 43.540230][ T4942] EXT4-fs error (device loop0): ext4_free_blocks:6728: comm syz.0.688: Freeing blocks not in datazone - block = 0, count = 4096 [ 43.553667][ T4942] EXT4-fs error (device loop0): ext4_map_blocks:783: inode #3: block 3: comm syz.0.688: lblock 3 mapped to illegal pblock 3 (length 1) [ 43.576877][ T4955] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 43.583413][ T4955] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 43.591116][ T4955] vhci_hcd vhci_hcd.0: Device attached [ 43.591822][ T4942] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.688: Failed to acquire dquot type 0 [ 43.613475][ T4942] EXT4-fs (loop0): 1 orphan inode deleted [ 43.620105][ T4956] vhci_hcd: connection closed [ 43.620235][ T2678] vhci_hcd vhci_hcd.4: stop threads [ 43.620353][ T4942] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 43.624947][ T2678] vhci_hcd vhci_hcd.4: release socket [ 43.647964][ T2678] vhci_hcd vhci_hcd.4: disconnect device [ 43.656816][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.773880][ T4983] tmpfs: Bad value for 'mpol' [ 43.789290][ T29] kauditd_printk_skb: 23 callbacks suppressed [ 43.789305][ T29] audit: type=1400 audit(1768606807.670:162): avc: denied { create } for pid=4984 comm="syz.2.707" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 43.944515][ T5006] loop2: detected capacity change from 0 to 512 [ 44.134104][ T5006] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 44.240738][ T5006] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.717: bg 0: block 255: padding at end of block bitmap is not set [ 44.268177][ T5006] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 44.277727][ T5006] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.717: invalid indirect mapped block 1 (level 1) [ 44.291337][ T5006] EXT4-fs (loop2): 1 truncate cleaned up [ 44.297588][ T5006] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 44.425942][ T5052] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(3) [ 44.432478][ T5052] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 44.440562][ T5052] vhci_hcd vhci_hcd.0: Device attached [ 44.448623][ T5024] Quota error (device loop3): v2_read_file_info: Free block number 1 out of range (1, 6). [ 44.459559][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.475772][ T5024] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 44.518278][ T5053] vhci_hcd: connection closed [ 44.518568][ T2294] vhci_hcd vhci_hcd.1: stop threads [ 44.528527][ T2294] vhci_hcd vhci_hcd.1: release socket [ 44.533936][ T2294] vhci_hcd vhci_hcd.1: disconnect device [ 44.549436][ T5024] EXT4-fs (loop3): mount failed [ 44.557260][ T5056] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 44.582042][ T5062] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 44.612123][ T5056] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 44.626776][ T5067] cgroup: No subsys list or none specified [ 44.628576][ T5062] EXT4-fs (loop0): orphan cleanup on readonly fs [ 44.640782][ T5056] EXT4-fs (loop4): orphan cleanup on readonly fs [ 44.647409][ T5062] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:517: comm syz.0.743: Block bitmap for bg 0 marked uninitialized [ 44.662472][ T5062] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 44.671890][ T5056] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #3: block 3: comm syz.4.741: lblock 3 mapped to illegal pblock 3 (length 1) [ 44.679303][ T5062] EXT4-fs (loop0): 1 orphan inode deleted [ 44.692098][ T5062] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 44.704601][ T5056] Quota error (device loop4): write_blk: dquota write failed [ 44.712180][ T5056] Quota error (device loop4): find_free_dqentry: Can't write quota data block 3 [ 44.730231][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.742550][ T5056] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 44.752626][ T5056] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.741: Failed to acquire dquot type 0 [ 44.764096][ T5056] EXT4-fs error (device loop4): ext4_map_blocks:783: inode #3: block 3: comm syz.4.741: lblock 3 mapped to illegal pblock 3 (length 1) [ 44.779699][ T5056] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 44.792557][ T5056] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.741: Failed to acquire dquot type 0 [ 44.808117][ T5056] EXT4-fs error (device loop4): ext4_free_blocks:6728: comm syz.4.741: Freeing blocks not in datazone - block = 0, count = 4096 [ 44.823077][ T5056] EXT4-fs error (device loop4): ext4_map_blocks:783: inode #3: block 3: comm syz.4.741: lblock 3 mapped to illegal pblock 3 (length 1) [ 44.837766][ T5056] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 44.847817][ T5056] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.741: Failed to acquire dquot type 0 [ 44.879199][ T5056] EXT4-fs (loop4): 1 orphan inode deleted [ 44.889558][ T5056] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 44.942481][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.959452][ T4241] loop3: p1 p2 p3 p4 [ 44.963530][ T4241] loop3: p1 start 13435904 is beyond EOD, truncated [ 44.970135][ T4241] loop3: p2 start 4195840 is beyond EOD, truncated [ 44.976681][ T4241] loop3: p3 start 458783 is beyond EOD, truncated [ 44.983166][ T4241] loop3: p4 start 65537 is beyond EOD, truncated [ 44.994022][ T5101] tmpfs: Bad value for 'mpol' [ 45.023239][ T5086] loop3: p1 p2 p3 p4 [ 45.027360][ T5086] loop3: p1 start 13435904 is beyond EOD, truncated [ 45.034093][ T5086] loop3: p2 start 4195840 is beyond EOD, truncated [ 45.040642][ T5086] loop3: p3 start 458783 is beyond EOD, truncated [ 45.047068][ T5086] loop3: p4 start 65537 is beyond EOD, truncated [ 45.069798][ T5108] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e842c028, mo2=0002] [ 45.083663][ T5108] System zones: 1-12 [ 45.119937][ T5108] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.765: bg 0: block 288: padding at end of block bitmap is not set [ 45.159000][ T5108] EXT4-fs (loop0): Remounting filesystem read-only [ 45.192266][ T5108] EXT4-fs (loop0): 1 truncate cleaned up [ 45.208032][ T5130] EXT4-fs: Ignoring removed i_version option [ 45.211751][ T5108] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 45.242551][ T5130] EXT4-fs warning (device loop4): ext4_expand_extra_isize_ea:2857: Unable to expand inode 17. Delete some EAs or run e2fsck. [ 45.259793][ T5130] EXT4-fs (loop4): 1 truncate cleaned up [ 45.265931][ T5130] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.303105][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.342796][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.384343][ T5152] EXT4-fs error (device loop3): ext4_validate_block_bitmap:432: comm syz.3.786: bg 0: block 5: invalid block bitmap [ 45.399299][ T5152] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 45.408041][ T5154] EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem [ 45.408324][ T5152] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #11: comm syz.3.786: invalid indirect mapped block 3 (level 2) [ 45.429869][ T5152] EXT4-fs (loop3): 2 truncates cleaned up [ 45.436119][ T5152] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.474088][ T5154] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.787: bg 0: block 255: padding at end of block bitmap is not set [ 45.500440][ T5154] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 45.509512][ T5154] EXT4-fs error (device loop1): ext4_free_branches:1023: inode #11: comm syz.1.787: invalid indirect mapped block 1 (level 1) [ 45.536256][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.538885][ T5154] EXT4-fs (loop1): 1 truncate cleaned up [ 45.566555][ T5154] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 45.600274][ T29] audit: type=1400 audit(1768606809.470:163): avc: denied { create } for pid=5176 comm="syz.2.797" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 45.638024][ T5183] rock: corrupted directory entry. extent=32, offset=131072, size=237 [ 45.671953][ T5182] Quota error (device loop0): v2_read_file_info: Free block number 1 out of range (1, 6). [ 45.687560][ T5182] EXT4-fs warning (device loop0): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 45.706959][ T5182] EXT4-fs (loop0): mount failed [ 45.761945][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.771477][ T5195] EXT4-fs error (device loop4): ext4_orphan_get:1391: inode #17: comm syz.4.805: iget: immutable or append flags not allowed on symlinks [ 45.809441][ T5195] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.805: couldn't read orphan inode 17 (err -117) [ 45.822095][ T5202] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 45.830795][ T5195] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 45.843743][ T5202] EXT4-fs (loop2): orphan cleanup on readonly fs [ 45.886255][ T5202] Quota error (device loop2): find_block_dqentry: Quota for id 0 referenced but not present [ 45.896391][ T5202] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.809: Failed to acquire dquot type 1 [ 45.908950][ T5202] EXT4-fs (loop2): Remounting filesystem read-only [ 45.915682][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.925925][ T5202] EXT4-fs (loop2): 1 truncate cleaned up [ 45.938171][ T5202] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 46.031517][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.109915][ T4241] loop4: p2 p3 p4[EZD] [ 46.132440][ T4241] loop4: p3 start 331781 is beyond EOD, truncated [ 46.138958][ T4241] loop4: p4 size 197376 extends beyond EOD, truncated [ 46.174033][ T5227] loop4: p2 p3 p4[EZD] [ 46.181533][ T5227] loop4: p3 start 331781 is beyond EOD, truncated [ 46.187997][ T5227] loop4: p4 size 197376 extends beyond EOD, truncated [ 46.240690][ T5262] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 46.278185][ T5262] EXT4-fs (loop0): orphan file too big: 8388608 [ 46.313529][ T5262] EXT4-fs (loop0): mount failed [ 46.325563][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 46.340879][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 46.393746][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 46.412836][ T5283] EXT4-fs: inline encryption not supported [ 46.432965][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 46.448172][ T5283] EXT4-fs (loop1): orphan cleanup on readonly fs [ 46.482870][ T5283] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.847: Failed to acquire dquot type 0 [ 46.499560][ T5291] EXT4-fs: dax option not supported [ 46.523604][ T5283] EXT4-fs (loop1): 1 truncate cleaned up [ 46.769810][ T5343] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 46.800184][ T5343] EXT4-fs (loop1): orphan cleanup on readonly fs [ 46.807233][ T5343] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.872: Failed to acquire dquot type 1 [ 46.829590][ T5343] EXT4-fs (loop1): Remounting filesystem read-only [ 46.850084][ T5343] EXT4-fs (loop1): 1 truncate cleaned up [ 47.032119][ T5380] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0001 with DS=0x2 [ 47.047755][ T5381] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 47.054364][ T5381] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 47.062080][ T5381] vhci_hcd vhci_hcd.0: Device attached [ 47.086854][ T5382] vhci_hcd: connection closed [ 47.087173][ T2056] vhci_hcd vhci_hcd.0: stop threads [ 47.097162][ T2056] vhci_hcd vhci_hcd.0: release socket [ 47.102550][ T2056] vhci_hcd vhci_hcd.0: disconnect device [ 47.158730][ T5400] set_capacity_and_notify: 20 callbacks suppressed [ 47.158747][ T5400] loop3: detected capacity change from 0 to 512 [ 47.197381][ T5400] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e842c028, mo2=0002] [ 47.216096][ T5400] System zones: 1-12 [ 47.222978][ T5408] loop1: detected capacity change from 0 to 512 [ 47.232882][ T5400] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm syz.3.903: bg 0: block 288: padding at end of block bitmap is not set [ 47.249553][ T5400] EXT4-fs (loop3): Remounting filesystem read-only [ 47.256702][ T5400] EXT4-fs (loop3): 1 truncate cleaned up [ 47.264049][ T5408] EXT4-fs (loop1): Invalid log cluster size: 184549377 [ 47.358700][ T5426] [syz.3.] <== rxrpc_preparse_xdr_yfs_rxgk() = -EKEYREJECTED [d9c19884!=bc, 2c,d9c19820] [ 47.368846][ T5424] loop1: detected capacity change from 0 to 136 [ 47.481578][ T5447] loop2: detected capacity change from 0 to 512 [ 47.519901][ T5447] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 47.528964][ T5447] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 47.548759][ T5449] loop1: detected capacity change from 0 to 8192 [ 47.557460][ T5457] loop4: detected capacity change from 0 to 512 [ 47.569470][ T5447] EXT4-fs (loop2): orphan cleanup on readonly fs [ 47.578752][ T5447] EXT4-fs error (device loop2): ext4_orphan_get:1417: comm syz.2.926: bad orphan inode 15 [ 47.579136][ T5457] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 47.590406][ T5447] ext4_test_bit(bit=14, block=18) = 1 [ 47.597400][ T5457] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 47.602757][ T5447] is_bad_inode(inode)=0 [ 47.602770][ T5447] NEXT_ORPHAN(inode)=1023 [ 47.602778][ T5447] max_ino=32 [ 47.602785][ T5447] i_nlink=0 [ 47.627263][ T5447] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2971: inode #15: comm syz.2.926: corrupted xattr block 19: ea_inode specified without ea_inode feature enabled [ 47.648466][ T5449] loop1: p1 p2 p3 < > p4 < p5 p6 > [ 47.653714][ T5449] loop1: partition table partially beyond EOD, truncated [ 47.659222][ T5447] EXT4-fs warning (device loop2): ext4_evict_inode:273: xattr delete (err -117) [ 47.679391][ T5449] loop1: p1 start 30976 is beyond EOD, truncated [ 47.685787][ T5449] loop1: p2 size 16128 extends beyond EOD, truncated [ 47.700333][ T5457] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1306: group 0, block bitmap and bg descriptor inconsistent: 44 vs 41 free clusters [ 47.715145][ T5449] loop1: p3 start 327168 is beyond EOD, truncated [ 47.715196][ T5457] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.930: Failed to acquire dquot type 1 [ 47.733391][ T5457] EXT4-fs (loop4): 1 truncate cleaned up [ 47.759827][ T5457] syz.4.930 (5457) used greatest stack depth: 9552 bytes left [ 47.768075][ T5449] loop1: p5 start 30976 is beyond EOD, truncated [ 47.774498][ T5449] loop1: p6 size 16128 extends beyond EOD, truncated [ 47.908059][ T5495] loop2: detected capacity change from 0 to 256 [ 47.931147][ T5495] msdos: Bad value for 'time_offset' [ 47.956813][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 47.967795][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 47.978613][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop1p6, 10) failed: No such file or directory [ 48.049197][ T5516] loop0: detected capacity change from 0 to 512 [ 48.068348][ T5516] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 48.077569][ T5516] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 48.119919][ T5516] EXT4-fs (loop0): orphan cleanup on readonly fs [ 48.126783][ T5516] EXT4-fs error (device loop0): ext4_orphan_get:1417: comm syz.0.959: bad orphan inode 15 [ 48.149536][ T5516] ext4_test_bit(bit=14, block=18) = 1 [ 48.154966][ T5516] is_bad_inode(inode)=0 [ 48.159163][ T5516] NEXT_ORPHAN(inode)=1023 [ 48.163615][ T5516] max_ino=32 [ 48.166800][ T5516] i_nlink=0 [ 48.170324][ T5516] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2971: inode #15: comm syz.0.959: corrupted xattr block 19: e_value size too large [ 48.173833][ T5539] loop1: detected capacity change from 0 to 512 [ 48.192141][ T5516] EXT4-fs warning (device loop0): ext4_evict_inode:273: xattr delete (err -117) [ 48.205478][ T5536] loop4: detected capacity change from 0 to 1024 [ 48.239054][ T5536] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 48.242672][ T5539] EXT4-fs: Invalid journal IO priority (must be 0-7) [ 48.249954][ T5536] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (51554!=20869) [ 48.317453][ T5536] JBD2: no valid journal superblock found [ 48.323233][ T5536] EXT4-fs (loop4): Could not load journal inode [ 48.377133][ T5556] 9pnet_fd: p9_fd_create_unix (5556): problem connecting socket: ./file0: -2 [ 48.416076][ T5561] EXT4-fs: journaled quota format not specified [ 48.426833][ T5552] FAT-fs (loop3): bogus logical sector size 0 [ 48.433018][ T5552] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 48.442409][ T5552] FAT-fs (loop3): Can't find a valid FAT filesystem [ 48.474907][ T5567] tmpfs: Bad value for 'nr_inodes' [ 48.888296][ T5639] EXT4-fs warning (device loop1): ext4_xattr_inode_get:560: inode #11: comm syz.1.1019: EA inode hash validation failed [ 48.924890][ T5639] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #15: comm syz.1.1019: corrupted inode contents [ 48.937459][ T5639] EXT4-fs error (device loop1): ext4_dirty_inode:6502: inode #15: comm syz.1.1019: mark_inode_dirty error [ 48.949071][ T5639] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #15: comm syz.1.1019: corrupted inode contents [ 48.967471][ T5639] EXT4-fs error (device loop1): ext4_xattr_delete_inode:3000: inode #15: comm syz.1.1019: mark_inode_dirty error [ 48.980555][ T5639] EXT4-fs error (device loop1): ext4_xattr_delete_inode:3003: inode #15: comm syz.1.1019: mark inode dirty (error -117) [ 48.993914][ T5639] EXT4-fs warning (device loop1): ext4_evict_inode:273: xattr delete (err -117) [ 49.013955][ T5639] EXT4-fs (loop1): 1 orphan inode deleted [ 49.099535][ T3531] loop2: p1 p2 p4 < > [ 49.103624][ T3531] loop2: partition table partially beyond EOD, truncated [ 49.125963][ T3531] loop2: p1 start 16777216 is beyond EOD, truncated [ 49.132602][ T3531] loop2: p2 size 515840 extends beyond EOD, truncated [ 49.143790][ T3531] loop2: p4 start 16777216 is beyond EOD, truncated [ 49.172985][ T5653] loop2: p1 p2 p4 < > [ 49.177176][ T5653] loop2: partition table partially beyond EOD, truncated [ 49.189132][ T5653] loop2: p1 start 16777216 is beyond EOD, truncated [ 49.195796][ T5653] loop2: p2 size 515840 extends beyond EOD, truncated [ 49.206813][ T5653] loop2: p4 start 16777216 is beyond EOD, truncated [ 49.281439][ T5696] EXT4-fs: Ignoring removed mblk_io_submit option [ 49.315709][ T5696] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 49.331338][ T5696] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 49.341658][ T5696] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 49.342218][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 49.349856][ T5696] EXT4-fs (loop0): orphan cleanup on readonly fs [ 49.366528][ T5696] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.1047: Invalid block bitmap block 0 in block_group 0 [ 49.383912][ T5696] EXT4-fs (loop0): Remounting filesystem read-only [ 49.392575][ T5696] __quota_error: 12 callbacks suppressed [ 49.392589][ T5696] Quota error (device loop0): write_blk: dquota write failed [ 49.406209][ T5696] Quota error (device loop0): write_blk: dquota write failed [ 49.413662][ T5696] Quota error (device loop0): qtree_write_dquot: Error -28 occurred while creating quota [ 49.417650][ T5710] tmpfs: Bad value for 'mpol' [ 49.423821][ T5696] EXT4-fs (loop0): 1 orphan inode deleted [ 49.461407][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 49.479012][ T5696] syz.0.1047 (5696) used greatest stack depth: 9536 bytes left [ 49.531141][ T5724] IPv6: addrconf: prefix option has invalid lifetime [ 49.538010][ T5724] IPv6: addrconf: prefix option has invalid lifetime [ 49.586847][ T29] audit: type=1400 audit(1768606813.460:167): avc: denied { create } for pid=5733 comm="syz.3.1063" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 49.782370][ T5767] EXT4-fs (loop0): orphan cleanup on readonly fs [ 49.793876][ T5767] EXT4-fs error (device loop0): ext4_map_blocks:783: inode #11: block 1: comm syz.0.1081: lblock 0 mapped to illegal pblock 1 (length 1) [ 49.808195][ T5767] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2857: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 49.821482][ T5767] EXT4-fs error (device loop0): ext4_xattr_inode_update_ref:1037: inode #11: comm syz.0.1081: EA inode 11 ref wraparound: ref_count=0 ref_change=-1 [ 49.836737][ T5767] EXT4-fs warning (device loop0): ext4_xattr_inode_dec_ref_all:1230: inode #11: comm syz.0.1081: ea_inode dec ref err=-117 [ 49.850267][ T29] audit: type=1326 audit(1768606813.730:168): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5772 comm="syz.2.1085" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f6b44d5acb9 code=0x0 [ 49.856413][ T5774] EXT4-fs: Ignoring removed bh option [ 49.874706][ T5767] EXT4-fs (loop0): 1 orphan inode deleted [ 49.897756][ T5774] EXT4-fs: inline encryption not supported [ 49.929356][ T5774] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 49.978032][ T5774] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=c84ce028, mo2=0000] [ 49.992113][ T5792] tmpfs: Bad value for 'mpol' [ 49.998209][ T5774] EXT4-fs error (device loop3): ext4_free_blocks:6728: comm syz.3.1084: Freeing blocks not in datazone - block = 0, count = 4096 [ 50.012125][ T5774] EXT4-fs (loop3): Remounting filesystem read-only [ 50.018656][ T5774] EXT4-fs (loop3): 1 orphan inode deleted [ 50.029306][ T2678] EXT4-fs (loop3): Quota write (off=2048, len=1024) cancelled because transaction is not started [ 50.039989][ T2678] Quota error (device loop3): write_blk: dquota write failed [ 50.047364][ T2678] Quota error (device loop3): remove_free_dqentry: Can't write block (2) with free entries [ 50.057411][ T2678] EXT4-fs (loop3): Quota write (off=2048, len=1024) cancelled because transaction is not started [ 50.068220][ T2678] Quota error (device loop3): write_blk: dquota write failed [ 50.075772][ T2678] Quota error (device loop3): free_dqentry: Can't move quota data block (2) to free list [ 50.141042][ T2678] EXT4-fs (loop3): Quota write (off=8, len=24) cancelled because transaction is not started [ 50.151287][ T2678] Quota error (device loop3): v2_write_file_info: Can't write info structure [ 50.266002][ T5834] futex_wake_op: syz.2.1114 tries to shift op by 144; fix this program [ 50.371212][ T5852] SELinux: security_context_str_to_sid () failed with errno=-22 [ 50.548390][ T5886] EXT4-fs warning (device loop2): ext4_xattr_inode_get:560: inode #11: comm syz.2.1140: EA inode hash validation failed [ 50.564669][ T5886] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2857: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 50.578032][ T5886] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #15: comm syz.2.1140: corrupted inode contents [ 50.590490][ T5886] EXT4-fs error (device loop2): ext4_dirty_inode:6502: inode #15: comm syz.2.1140: mark_inode_dirty error [ 50.602425][ T5886] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #15: comm syz.2.1140: corrupted inode contents [ 50.605766][ T5897] ext4: Bad value for 'mb_optimize_scan' [ 50.620784][ T5886] EXT4-fs error (device loop2): ext4_xattr_delete_inode:3000: inode #15: comm syz.2.1140: mark_inode_dirty error [ 50.636132][ T5886] EXT4-fs error (device loop2): ext4_xattr_delete_inode:3003: inode #15: comm syz.2.1140: mark inode dirty (error -117) [ 50.658757][ T5886] EXT4-fs warning (device loop2): ext4_evict_inode:273: xattr delete (err -117) [ 50.675552][ T5901] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #15: comm syz.0.1147: corrupted inode contents [ 50.689163][ T5886] EXT4-fs (loop2): 1 orphan inode deleted [ 50.698447][ T5901] EXT4-fs error (device loop0) in ext4_orphan_del:303: Corrupt filesystem [ 50.725869][ T5901] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #15: comm syz.0.1147: corrupted inode contents [ 50.740661][ T5901] EXT4-fs error (device loop0): ext4_evict_inode:301: inode #15: comm syz.0.1147: mark_inode_dirty error [ 50.753432][ T5901] EXT4-fs (loop0): 1 orphan inode deleted [ 50.803234][ T5910] msdos: Bad value for 'time_offset' [ 50.828404][ T5916] EXT4-fs: Ignoring removed oldalloc option [ 50.840256][ T5916] journal_path: Non-blockdev passed as './bus' [ 50.846587][ T5916] EXT4-fs: error: could not find journal device path [ 51.031526][ T5950] EXT4-fs: user quota file already specified [ 51.044582][ T5943] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 51.089160][ T5943] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 51.201286][ T5943] EXT4-fs (loop3): invalid journal inode [ 51.206950][ T5943] EXT4-fs (loop3): can't get journal size [ 51.247366][ T5943] EXT4-fs error (device loop3): ext4_map_blocks:783: inode #3: block 17104912: comm syz.3.1168: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 51.255890][ T5980] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 51.274334][ T5982] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 51.285312][ T5982] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 2)! [ 51.295493][ T5982] EXT4-fs (loop1): group descriptors corrupted! [ 51.302088][ T5943] EXT4-fs (loop3): failed to initialize system zone (-117) [ 51.312207][ T5943] EXT4-fs (loop3): mount failed [ 51.319812][ T5980] EXT4-fs (loop4): invalid journal inode [ 51.330428][ T5980] EXT4-fs (loop4): can't get journal size [ 51.351593][ T5980] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e056c118, mo2=0002] [ 51.369286][ T5980] System zones: 1-12, 13-13 [ 51.394425][ T5980] EXT4-fs (loop4): 1 truncate cleaned up [ 51.477572][ T5994] EXT4-fs (loop2): orphan cleanup on readonly fs [ 51.539930][ T5994] EXT4-fs (loop2): Cannot turn on journaled quota: type 0: error -2 [ 51.573973][ T5994] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #13: comm syz.2.1193: invalid indirect mapped block 8 (level 2) [ 51.638197][ T5994] EXT4-fs (loop2): Remounting filesystem read-only [ 51.645192][ T5994] EXT4-fs (loop2): 1 truncate cleaned up [ 51.929925][ T6084] nfs4: Bad value for 'source' [ 52.015254][ T6093] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (24670!=35945) [ 52.059241][ T6093] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 52.079919][ T6093] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 52.097219][ T6093] EXT4-fs (loop4): Can't support bigalloc feature without extents feature [ 52.097219][ T6093] [ 52.108056][ T6093] EXT4-fs (loop4): Skipping orphan cleanup due to unknown ROCOMPAT features [ 52.178722][ T6120] set_capacity_and_notify: 22 callbacks suppressed [ 52.178739][ T6120] loop0: detected capacity change from 0 to 512 [ 52.267625][ T6120] EXT4-fs (loop0): 1 orphan inode deleted [ 52.279454][ T2678] EXT4-fs error (device loop0): ext4_release_dquot:7022: comm kworker/u8:10: Failed to release dquot type 1 [ 52.292529][ T6120] ext4 filesystem being mounted at /254/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.310548][ T6144] loop3: detected capacity change from 0 to 1764 [ 52.322435][ T6144] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 52.333006][ T6144] isofs_fill_super: get root inode failed [ 52.384571][ T6147] loop3: detected capacity change from 0 to 512 [ 52.397171][ T6147] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 52.409767][ T6147] EXT4-fs error (device loop3): ext4_map_blocks:783: inode #2: block 9: comm syz.3.1267: lblock 0 mapped to illegal pblock 9 (length 1) [ 52.424763][ T6147] EXT4-fs (loop3): mount failed [ 52.551903][ T6161] loop0: detected capacity change from 0 to 8192 [ 52.657855][ T6190] loop2: detected capacity change from 0 to 512 [ 52.726605][ T6190] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 52.772341][ T6190] EXT4-fs error (device loop2): ext4_init_orphan_info:620: comm syz.2.1286: orphan file block 0: bad magic [ 52.785146][ T6190] EXT4-fs (loop2): Remounting filesystem read-only [ 52.792229][ T6190] EXT4-fs (loop2): mount failed [ 53.023371][ T6244] loop3: detected capacity change from 0 to 512 [ 53.027567][ T6247] random: crng reseeded on system resumption [ 53.135148][ T6262] loop0: detected capacity change from 0 to 512 [ 53.150223][ T6262] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 53.174416][ T6262] EXT4-fs error (device loop0): ext4_orphan_get:1391: inode #17: comm syz.0.1322: inode has both inline data and extents flags [ 53.198509][ T6269] loop3: detected capacity change from 0 to 512 [ 53.209075][ T6269] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 53.219983][ T6269] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 2)! [ 53.229345][ T6262] EXT4-fs error (device loop0): ext4_orphan_get:1396: comm syz.0.1322: couldn't read orphan inode 17 (err -117) [ 53.229988][ T6269] EXT4-fs (loop3): group descriptors corrupted! [ 53.515440][ T6316] loop0: detected capacity change from 0 to 1024 [ 53.539881][ T6316] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 53.555271][ T6321] loop2: detected capacity change from 0 to 2048 [ 53.568633][ T6321] EXT4-fs (loop2): cluster size (2048) smaller than block size (4096) [ 53.583706][ T6325] tmpfs: Bad value for 'mpol' [ 53.588518][ T6316] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 53.628645][ T6333] EXT4-fs: Ignoring removed nobh option [ 53.639373][ T6316] EXT4-fs (loop0): orphan cleanup on readonly fs [ 53.662736][ T6333] EXT4-fs (loop3): Cannot turn on journaled quota: type 0: error -13 [ 53.665359][ T6316] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.1348: Failed to acquire dquot type 0 [ 53.679538][ T6333] EXT4-fs error (device loop3): ext4_clear_blocks:876: inode #13: comm syz.3.1356: attempt to clear invalid blocks 1 len 1 [ 53.695061][ T6333] EXT4-fs (loop3): Remounting filesystem read-only [ 53.701971][ T4241] loop4: p1 p2 p3 [ 53.703528][ T6336] tmpfs: Bad value for 'mpol' [ 53.705763][ T4241] loop4: p1 size 3523149824 extends beyond EOD, truncated [ 53.718934][ T4241] loop4: p2 size 117440512 extends beyond EOD, truncated [ 53.727098][ T6333] EXT4-fs (loop3): 1 truncate cleaned up [ 53.728905][ T6316] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.1348: Failed to acquire dquot type 0 [ 53.733084][ T4241] loop4: p3 start 4294901760 is beyond EOD, truncated [ 53.756031][ T6329] loop4: p1 p2 p3 [ 53.758387][ T6316] EXT4-fs error (device loop0): ext4_free_blocks:6728: comm syz.0.1348: Freeing blocks not in datazone - block = 0, count = 4096 [ 53.760453][ T6329] loop4: p1 size 3523149824 extends beyond EOD, truncated [ 53.781065][ T6316] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.1348: Failed to acquire dquot type 0 [ 53.792581][ T6338] loop1: p1 p2 [ 53.792593][ T6316] EXT4-fs (loop0): 1 orphan inode deleted [ 53.796430][ T6329] loop4: p2 size 117440512 extends beyond EOD, truncated [ 53.816530][ T3005] loop1: p1 p2 [ 53.821909][ T6329] loop4: p3 start 4294901760 is beyond EOD, truncated [ 53.979443][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 53.993984][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 54.037474][ T6362] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 54.045554][ T6362] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=c000e118, mo2=0002] [ 54.083533][ T6362] EXT4-fs (loop3): orphan cleanup on readonly fs [ 54.089975][ T6362] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 54.104517][ T6362] EXT4-fs (loop3): Cannot turn on quotas: error -22 [ 54.105970][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 54.151755][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 54.156871][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 54.173442][ T3315] udevd[3315]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 54.187911][ T6362] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm syz.3.1370: bg 0: block 40: padding at end of block bitmap is not set [ 54.216714][ T6362] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 54.271664][ T6362] EXT4-fs (loop3): 1 truncate cleaned up [ 54.385282][ T6415] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 54.423142][ T6415] isofs_fill_super: get root inode failed [ 54.493172][ T6438] tmpfs: Bad value for 'mpol' [ 54.500121][ T6439] IPv6: addrconf: prefix option has invalid lifetime [ 54.629605][ T6459] EXT4-fs (loop4): warning: mounting fs with errors, running e2fsck is recommended [ 54.649544][ T6459] EXT4-fs (loop4): Errors on filesystem, clearing orphan list. [ 54.930836][ T6450] syz.2.1413 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 54.941891][ T6450] CPU: 0 UID: 0 PID: 6450 Comm: syz.2.1413 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 54.942045][ T6450] Tainted: [W]=WARN [ 54.942109][ T6450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.942123][ T6450] Call Trace: [ 54.942129][ T6450] [ 54.942206][ T6450] __dump_stack+0x1d/0x30 [ 54.942239][ T6450] dump_stack_lvl+0x95/0xd0 [ 54.942313][ T6450] dump_stack+0x15/0x1b [ 54.942366][ T6450] dump_header+0x80/0x240 [ 54.942387][ T6450] oom_kill_process+0x295/0x350 [ 54.942408][ T6450] out_of_memory+0x97d/0xb80 [ 54.942479][ T6450] try_charge_memcg+0x62e/0xa10 [ 54.942517][ T6450] charge_memcg+0x51/0xc0 [ 54.942623][ T6450] mem_cgroup_swapin_charge_folio+0xcc/0x150 [ 54.942684][ T6450] __read_swap_cache_async+0x17b/0x2d0 [ 54.942757][ T6450] swap_cluster_readahead+0x262/0x3c0 [ 54.942790][ T6450] swapin_readahead+0xde/0x840 [ 54.942821][ T6450] ? update_load_avg+0x1da/0x810 [ 54.942845][ T6450] ? __perf_event_task_sched_in+0xa65/0xad0 [ 54.942906][ T6450] ? __rcu_read_unlock+0x4e/0x70 [ 54.942927][ T6450] ? swap_cache_get_folio+0x26f/0x280 [ 54.942978][ T6450] do_swap_page+0x2f4/0x2140 [ 54.943003][ T6450] ? _raw_spin_unlock+0x26/0x50 [ 54.943027][ T6450] ? finish_task_switch+0x79/0x280 [ 54.943075][ T6450] ? __schedule+0x82d/0xc90 [ 54.943100][ T6450] ? __pfx_default_wake_function+0x10/0x10 [ 54.943132][ T6450] handle_mm_fault+0xb40/0x3030 [ 54.943176][ T6450] ? vma_start_read+0x1c7/0x2c0 [ 54.943200][ T6450] do_user_addr_fault+0x62f/0x1050 [ 54.943240][ T6450] exc_page_fault+0x62/0xa0 [ 54.943266][ T6450] asm_exc_page_fault+0x26/0x30 [ 54.943284][ T6450] RIP: 0033:0x7f6b44c2874c [ 54.943343][ T6450] Code: ca 30 13 00 eb 24 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 81 c3 f0 00 00 00 48 39 dd 74 24 <80> 7b 20 00 74 ee 8b 43 0c 85 c0 74 e7 48 89 df 48 81 c3 f0 00 00 [ 54.943359][ T6450] RSP: 002b:00007ffcfa90c0a0 EFLAGS: 00010202 [ 54.943374][ T6450] RAX: 0000000000000000 RBX: 00007f6b44fd6090 RCX: 0000555569a89808 [ 54.943387][ T6450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.943398][ T6450] RBP: 00007f6b44fd7da0 R08: 0000000000000000 R09: 0000000000000000 [ 54.943409][ T6450] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000d84d [ 54.943421][ T6450] R13: 00007f6b44fd5fac R14: 000000000000d53f R15: 00007ffcfa90c1a0 [ 54.943510][ T6450] [ 54.943546][ T6450] memory: usage 307200kB, limit 307200kB, failcnt 384 [ 55.152255][ T6498] EXT4-fs (loop4): warning: mounting unchecked fs, running e2fsck is recommended [ 55.156571][ T6450] memory+swap: usage 233436kB, limit 9007199254740988kB, failcnt 0 [ 55.199656][ T6450] kmem: usage 160584kB, limit 9007199254740988kB, failcnt 0 [ 55.206931][ T6450] Memory cgroup stats for /syz2: [ 55.217091][ T6498] [EXT4 FS bs=2048, gc=1, bpg=16384, ipg=32, mo=a002e01c, mo2=0006] [ 55.275686][ T6450] cache 4096 [ 55.278900][ T6450] rss 8192 [ 55.282012][ T6450] shmem 0 [ 55.284939][ T6450] mapped_file 4096 [ 55.288643][ T6450] dirty 0 [ 55.291646][ T6450] writeback 0 [ 55.291838][ T6498] System zones: 0-2, 18-18, 34-35 [ 55.295049][ T6450] workingset_refault_anon 9 [ 55.304513][ T6450] workingset_refault_file 1 [ 55.309020][ T6450] swap 77824 [ 55.312332][ T6450] swapcached 32768 [ 55.316043][ T6450] pgpgin 18765 [ 55.319460][ T6450] pgpgout 18752 [ 55.322997][ T6450] pgfault 32130 [ 55.326443][ T6450] pgmajfault 7 [ 55.329835][ T6450] inactive_anon 0 [ 55.333467][ T6450] active_anon 36864 [ 55.337416][ T6450] inactive_file 0 [ 55.341296][ T6450] active_file 16384 [ 55.345192][ T6450] unevictable 0 [ 55.348667][ T6450] hierarchical_memory_limit 314572800 [ 55.354058][ T6450] hierarchical_memsw_limit 9223372036854771712 [ 55.360242][ T6450] total_cache 4096 [ 55.363961][ T6450] total_rss 8192 [ 55.367496][ T6450] total_shmem 0 [ 55.370964][ T6450] total_mapped_file 4096 [ 55.375197][ T6450] total_dirty 0 [ 55.378692][ T6450] total_writeback 0 [ 55.382522][ T6450] total_workingset_refault_anon 9 [ 55.387628][ T6450] total_workingset_refault_file 1 [ 55.392690][ T6450] total_swap 77824 [ 55.396464][ T6450] total_swapcached 32768 [ 55.400873][ T6450] total_pgpgin 18765 [ 55.405009][ T6450] total_pgpgout 18752 [ 55.409091][ T6450] total_pgfault 32130 [ 55.413117][ T6450] total_pgmajfault 7 [ 55.416995][ T6450] total_inactive_anon 0 [ 55.421170][ T6450] total_active_anon 36864 [ 55.425522][ T6450] total_inactive_file 0 [ 55.429691][ T6450] total_active_file 16384 [ 55.434004][ T6450] total_unevictable 0 [ 55.438329][ T6450] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.1413,pid=6450,uid=0 [ 55.453027][ T6450] Memory cgroup out of memory: Killed process 6450 (syz.2.1413) total-vm:96048kB, anon-rss:1204kB, file-rss:21512kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:1000 [ 55.524297][ T6533] EXT4-fs error (device loop3): ext4_orphan_get:1391: inode #15: comm syz.3.1453: casefold flag without casefold feature [ 55.563496][ T6533] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.1453: couldn't read orphan inode 15 (err -117) [ 55.648399][ T6562] EXT4-fs: Ignoring removed mblk_io_submit option [ 55.679280][ T6562] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 55.782410][ T6587] IPv6: addrconf: prefix option has invalid lifetime [ 55.831387][ T29] kauditd_printk_skb: 14 callbacks suppressed [ 55.831402][ T29] audit: type=1400 audit(1768607075.713:175): avc: denied { create } for pid=6594 comm="syz.0.1482" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 55.889094][ T6599] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 55.898176][ T29] audit: type=1400 audit(1768607075.743:176): avc: denied { map } for pid=6594 comm="syz.0.1482" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=14063 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 55.898265][ T29] audit: type=1400 audit(1768607075.743:177): avc: denied { read write } for pid=6594 comm="syz.0.1482" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=14063 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 55.983261][ T6599] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=42c028, mo2=0002] [ 56.056376][ T6630] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 56.066818][ T6599] EXT4-fs (loop1): orphan cleanup on readonly fs [ 56.083075][ T6599] EXT4-fs error (device loop1): mb_free_blocks:2037: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 56.101798][ T6630] EXT4-fs error (device loop3): xattr_find_entry:337: inode #15: comm syz.3.1499: corrupted xattr entries [ 56.109187][ T6599] EXT4-fs (loop1): Remounting filesystem read-only [ 56.120124][ T6630] EXT4-fs (loop3): 1 orphan inode deleted [ 56.127273][ T6599] EXT4-fs (loop1): 1 truncate cleaned up [ 56.133036][ T31] Quota error (device loop1): dquot_write_dquot: Can't write quota structure (error -30). Quota may get out of sync! [ 56.149210][ T6638] tmpfs: Bad value for 'mpol' [ 56.156977][ T31] EXT4-fs (loop1): Quota write (off=8192, len=1024) cancelled because transaction is not started [ 56.167586][ T31] Quota error (device loop1): write_blk: dquota write failed [ 56.175213][ T31] Quota error (device loop1): remove_free_dqentry: Can't write block (8) with free entries [ 56.185315][ T31] EXT4-fs (loop1): Quota write (off=8192, len=1024) cancelled because transaction is not started [ 56.195901][ T31] Quota error (device loop1): write_blk: dquota write failed [ 56.203320][ T31] Quota error (device loop1): free_dqentry: Can't move quota data block (8) to free list [ 56.213390][ T31] EXT4-fs (loop1): Quota write (off=8, len=24) cancelled because transaction is not started [ 56.223642][ T31] Quota error (device loop1): v2_write_file_info: Can't write info structure [ 56.233842][ T31] Quota error (device loop1): dquot_write_dquot: Can't write quota structure (error -30). Quota may get out of sync! [ 56.262197][ T6646] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 56.287019][ T6646] EXT4-fs (loop3): warning: maximal mount count reached, running e2fsck is recommended [ 56.296966][ T6646] EXT4-fs error (device loop3): ext4_orphan_get:1391: comm syz.3.1504: inode #15: comm syz.3.1504: iget: illegal inode # [ 56.360555][ T6646] EXT4-fs (loop3): Remounting filesystem read-only [ 56.470155][ T6673] EXT4-fs warning (device loop2): ext4_multi_mount_protect:314: fsck is running on the filesystem [ 56.480827][ T6673] EXT4-fs warning (device loop2): ext4_multi_mount_protect:314: MMP failure info: last update time: 1669132791, last update node: dvyukov-desk.muc.corp.google.com, last update device: loop14 [ 56.593174][ T6690] ISOFS: Logical zone size(768) < hardware blocksize(1024) [ 56.734716][ T6713] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 56.743523][ T6713] EXT4-fs (loop2): Unsupported encryption level 249 [ 56.848035][ T6730] tmpfs: Bad value for 'mpol' [ 57.009975][ T6759] isofs_fill_super: root inode is not a directory. Corrupted media? [ 57.091217][ T6775] ------------[ cut here ]------------ [ 57.096718][ T6775] verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0x0, 0x0] s64=[0x0, 0x0] u32=[0x80632f4, 0x0] s32=[0x0, 0x0] var_off=(0x0, 0x0) [ 57.112931][ T6775] WARNING: kernel/bpf/verifier.c:2748 at reg_bounds_sanity_check+0x15b/0x660, CPU#0: syz.3.1569/6775 [ 57.123821][ T6775] Modules linked in: [ 57.127726][ T6775] CPU: 0 UID: 0 PID: 6775 Comm: syz.3.1569 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 57.139173][ T6775] Tainted: [W]=WARN [ 57.139751][ T6781] EXT4-fs (loop1): bad geometry: first data block 0 is beyond end of filesystem (0) [ 57.142976][ T6775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.162505][ T6775] RIP: 0010:reg_bounds_sanity_check+0x27d/0x660 [ 57.168780][ T6775] Code: 24 78 4c 8b 44 24 70 4c 8b 4c 24 60 41 ff 74 24 20 41 55 53 ff 74 24 68 ff 74 24 78 ff b4 24 90 00 00 00 ff b4 24 b0 00 00 00 <67> 48 0f b9 3a 48 83 c4 38 4c 8b ac 24 98 00 00 00 49 8d 85 80 08 [ 57.188574][ T6775] RSP: 0018:ffffc900121973a0 EFLAGS: 00010246 [ 57.194777][ T6775] RAX: ffff8881043ded90 RBX: 0000000000000000 RCX: 0000000000000000 [ 57.202816][ T6775] RDX: ffffffff867fcae2 RSI: ffffffff866c6d5e RDI: ffffffff86fb6f20 [ 57.210813][ T6775] RBP: ffff888123cfe2e0 R08: 0000000000000000 R09: 0000000000000000 [ 57.218822][ T6775] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888123cfe2a0 [ 57.220746][ T6783] EXT4-fs error (device loop4): ext4_xattr_inode_iget:446: comm syz.4.1573: error while reading EA inode 32 err=-116 [ 57.226816][ T6775] R13: 0000000000000000 R14: ffff888123cfe2ec R15: ffff888123cfe2d8 [ 57.226832][ T6775] FS: 00007f77f7b076c0(0000) GS:ffff8882aeb79000(0000) knlGS:0000000000000000 [ 57.226850][ T6775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.226865][ T6775] CR2: 00007f77f7b06ff8 CR3: 000000011b9fc000 CR4: 00000000003506f0 [ 57.271031][ T6775] Call Trace: [ 57.274339][ T6775] [ 57.277274][ T6775] reg_set_min_max+0x1c8/0x260 [ 57.282165][ T6775] check_cond_jmp_op+0x13bd/0x1a80 [ 57.287371][ T6775] do_check+0x3356/0x8250 [ 57.291845][ T6775] do_check_common+0xccf/0x1300 [ 57.296783][ T6775] bpf_check+0x2f85/0xc890 [ 57.301334][ T6775] ? __alloc_frozen_pages_noprof+0x18a/0x350 [ 57.303663][ T6783] EXT4-fs (loop4): Remounting filesystem read-only [ 57.307387][ T6775] ? __vmap_pages_range_noflush+0xb9c/0xcc0 [ 57.307417][ T6775] ? pcpu_block_refresh_hint+0x10b/0x170 [ 57.315357][ T6783] EXT4-fs warning (device loop4): ext4_evict_inode:256: couldn't mark inode dirty (err -30) [ 57.319930][ T6775] ? pcpu_block_update_hint_alloc+0x640/0x660 [ 57.320078][ T6775] ? pcpu_block_update_hint_alloc+0x640/0x660 [ 57.325821][ T6783] EXT4-fs (loop4): 1 orphan inode deleted [ 57.335697][ T6775] ? css_rstat_updated+0xbb/0x280 [ 57.358563][ T6775] ? mod_memcg_state+0x182/0x260 [ 57.361350][ T6792] tmpfs: Bad value for 'mpol' [ 57.363596][ T6775] ? __rcu_read_unlock+0x4e/0x70 [ 57.373279][ T6775] ? pcpu_memcg_post_alloc_hook+0xec/0x170 [ 57.379161][ T6775] ? pcpu_alloc_noprof+0xd18/0x1210 [ 57.384386][ T6775] ? should_fail_ex+0x30/0x280 [ 57.389274][ T6775] ? __kmalloc_noprof+0x2a3/0x580 [ 57.394306][ T6775] ? security_bpf_prog_load+0x60/0x140 [ 57.396804][ T6794] set_capacity_and_notify: 21 callbacks suppressed [ 57.396818][ T6794] loop2: detected capacity change from 0 to 1024 [ 57.399799][ T6775] ? selinux_bpf_prog_load+0xac/0xd0 [ 57.410424][ T6794] EXT4-fs: inline encryption not supported [ 57.412698][ T6775] ? security_bpf_prog_load+0x9e/0x140 [ 57.425500][ T6794] EXT4-fs: old and new quota format mixing [ 57.429174][ T6775] bpf_prog_load+0xf76/0x1140 [ 57.429209][ T6775] ? security_bpf+0x2b/0x90 [ 57.444231][ T6775] __sys_bpf+0x469/0x7b0 [ 57.448490][ T6775] __x64_sys_bpf+0x41/0x50 [ 57.452983][ T6775] x64_sys_call+0x28e1/0x3000 [ 57.457720][ T6775] do_syscall_64+0xc0/0x2a0 [ 57.462264][ T6775] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.468172][ T6775] RIP: 0033:0x7f77f90aacb9 [ 57.472601][ T6775] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 57.492248][ T6775] RSP: 002b:00007f77f7b07028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.500732][ T6775] RAX: ffffffffffffffda RBX: 00007f77f9325fa0 RCX: 00007f77f90aacb9 [ 57.508767][ T6775] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 57.516775][ T6775] RBP: 00007f77f9118bf7 R08: 0000000000000000 R09: 0000000000000000 [ 57.524782][ T6775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.532779][ T6775] R13: 00007f77f9326038 R14: 00007f77f9325fa0 R15: 00007ffda3526888 [ 57.538188][ T6805] loop0: detected capacity change from 0 to 128 [ 57.540766][ T6775] [ 57.540793][ T6775] ---[ end trace 0000000000000000 ]--- [ 57.627314][ T6808] loop4: detected capacity change from 0 to 1024 [ 57.633500][ T6813] loop0: detected capacity change from 0 to 1024 [ 57.649742][ T6808] EXT4-fs: Ignoring removed nobh option [ 57.661513][ T6808] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 57.676342][ T6815] loop2: detected capacity change from 0 to 512 [ 57.688674][ T6813] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 57.705978][ T6808] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #11: comm syz.4.1578: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 32512(32512) [ 57.735720][ T6811] loop1: detected capacity change from 0 to 8192 [ 57.742816][ T6813] JBD2: no valid journal superblock found [ 57.743360][ T6815] EXT4-fs warning (device loop2): ext4_multi_mount_protect:314: fsck is running on the filesystem [ 57.748530][ T6813] EXT4-fs (loop0): Could not load journal inode [ 57.765394][ T6815] EXT4-fs warning (device loop2): ext4_multi_mount_protect:314: MMP failure info: last update time: 1756377954, last update node: nogikhp920.muc.corp.google.com, last update device: loop12 [ 57.793675][ T6808] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.1578: couldn't read orphan inode 11 (err -117) [ 57.986169][ T6848] loop2: detected capacity change from 0 to 256 [ 58.000973][ T6850] loop0: detected capacity change from 0 to 1024 [ 58.007544][ T6853] tmpfs: Bad value for 'huge' [ 58.020043][ T6848] FAT-fs (loop2): bogus logical sector size 2303 [ 58.026424][ T6848] FAT-fs (loop2): Can't find a valid FAT filesystem [ 58.039859][ T6850] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 58.054867][ T6850] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 58.166087][ T6872] ICMPv6: NA: fd:f9:a6:84:a5:1b advertised our address fe80::aa on syz_tun! [ 58.450215][ T6924] loop0: detected capacity change from 0 to 512 [ 58.462055][ T6924] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 58.489077][ T6924] EXT4-fs (loop0): 1 truncate cleaned up [ 58.524511][ T6934] loop3: detected capacity change from 0 to 764 [ 58.678322][ T6959] IPv6: addrconf: prefix option has invalid lifetime [ 58.721749][ T6965] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 58.739960][ T6965] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 58.772827][ T6965] EXT4-fs (loop3): orphan cleanup on readonly fs [ 58.779449][ T6965] EXT4-fs error (device loop3): ext4_read_inode_bitmap:139: comm syz.3.1660: Invalid inode bitmap blk 0 in block_group 0 [ 58.865951][ T6988] EXT4-fs: Ignoring removed mblk_io_submit option [ 58.884926][ T6988] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 58.907901][ T6988] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 58.916525][ T6988] EXT4-fs (loop0): orphan cleanup on readonly fs [ 58.929332][ T6988] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.1672: Invalid block bitmap block 0 in block_group 0 [ 58.943319][ T6988] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.1672: Invalid block bitmap block 0 in block_group 0 [ 58.957087][ T6988] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:483: comm syz.0.1672: Invalid block bitmap block 0 in block_group 0 [ 58.983934][ T6988] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.1672: Failed to acquire dquot type 1 [ 58.996291][ T7005] rock: corrupted directory entry. extent=32, offset=0, size=65773 [ 59.004552][ T7005] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 59.017194][ T6988] EXT4-fs (loop0): 1 orphan inode deleted [ 59.023277][ T2529] EXT4-fs error (device loop0): ext4_release_dquot:7022: comm kworker/u8:9: Failed to release dquot type 1 [ 59.059224][ T6988] syz.0.1672 (6988) used greatest stack depth: 9360 bytes left [ 59.128388][ T7021] random: crng reseeded on system resumption [ 59.585448][ T7106] EXT4-fs: Ignoring removed oldalloc option [ 59.613691][ T7106] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.1725: Parent and EA inode have the same ino 15 [ 59.633986][ T7106] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.1725: Parent and EA inode have the same ino 15 [ 59.647666][ T7106] EXT4-fs (loop2): 1 orphan inode deleted [ 59.709124][ T7115] EXT4-fs (loop0): unsupported inode size: 16384 [ 59.715480][ T7115] EXT4-fs (loop0): blocksize: 1024 [ 59.835037][ T7140] SELinux: Context system_u:object_r:fsa is not valid (left unmapped). [ 59.934161][ T7156] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 60.009454][ T4241] loop4: p1 p3 p4 [ 60.020842][ T4241] loop4: p4 size 589824 extends beyond EOD, truncated [ 60.040780][ T7161] loop4: p1 p3 p4 [ 60.046896][ T7171] tmpfs: Bad value for 'gid' [ 60.051584][ T7171] tmpfs: Bad value for 'gid' [ 60.056488][ T7161] loop4: p4 size 589824 extends beyond EOD, truncated [ 60.066275][ T7166] EXT4-fs (loop1): too many log groups per flexible block group [ 60.085625][ T7166] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 60.126071][ T7166] EXT4-fs (loop1): mount failed [ 60.144041][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 60.160175][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 60.171830][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 60.438402][ T7221] EXT4-fs (loop0): unsupported descriptor size 4 [ 60.749429][ T7276] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 60.759142][ T7276] EXT4-fs (loop2): group descriptors corrupted! [ 60.842613][ T29] kauditd_printk_skb: 16 callbacks suppressed [ 60.842628][ T29] audit: type=1400 audit(1768607080.723:190): avc: denied { create } for pid=7291 comm="syz.0.1813" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 60.913892][ T29] audit: type=1400 audit(1768607080.773:191): avc: denied { unlink } for pid=3317 comm="syz-executor" name="file0" dev="tmpfs" ino=1920 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 61.277370][ T7353] EXT4-fs: Ignoring removed nobh option [ 61.301978][ T7353] EXT4-fs (loop0): 1 orphan inode deleted [ 61.647371][ T29] audit: type=1400 audit(1768607081.463:192): avc: denied { read write } for pid=7375 comm="syz.0.1849" name="rdma_cm" dev="devtmpfs" ino=251 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:infiniband_device_t tclass=chr_file permissive=1 [ 61.671590][ T29] audit: type=1400 audit(1768607081.463:193): avc: denied { open } for pid=7375 comm="syz.0.1849" path="/dev/infiniband/rdma_cm" dev="devtmpfs" ino=251 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:infiniband_device_t tclass=chr_file permissive=1 [ 61.722896][ T7386] IPv6: addrconf: prefix option has invalid lifetime [ 61.966077][ T7422] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (52289!=20869) [ 61.985439][ T7422] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 61.996181][ T7422] EXT4-fs (loop4): invalid journal inode [ 62.196238][ T7311] kexec: Could not allocate control_code_buffer [ 62.336145][ T29] audit: type=1400 audit(1768607082.213:194): avc: denied { read } for pid=7469 comm="syz.1.1901" 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 [ 62.455895][ T7481] set_capacity_and_notify: 15 callbacks suppressed [ 62.455913][ T7481] loop1: detected capacity change from 0 to 1024 [ 62.470992][ T7481] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 62.481406][ T7481] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 62.492128][ T7481] EXT4-fs error (device loop1): ext4_get_journal_inode:5849: inode #32: comm syz.1.1906: iget: special inode unallocated [ 62.505430][ T7481] EXT4-fs (loop1): Remounting filesystem read-only [ 62.515957][ T7481] EXT4-fs (loop1): no journal found [ 62.521205][ T7481] EXT4-fs (loop1): can't get journal size [ 62.555688][ T7481] EXT4-fs (loop1): filesystem is read-only [ 62.593179][ T29] audit: type=1326 audit(1768607082.463:195): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7497 comm="syz.3.1914" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f77f90aacb9 code=0x0 [ 62.687279][ T7510] Invalid option length (1040122) for dns_resolver key [ 62.842965][ T7546] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00aa with DS=0x1b [ 62.859290][ T7545] loop2: detected capacity change from 0 to 1764 [ 62.962930][ T7569] loop4: detected capacity change from 0 to 128 [ 62.982087][ T7569] msdos: Bad value for 'gid' [ 62.986702][ T7569] msdos: Bad value for 'gid' [ 63.078643][ T7588] loop4: detected capacity change from 0 to 128 [ 63.122498][ T29] audit: type=1400 audit(1768607083.003:196): avc: denied { append } for pid=7593 comm="syz.3.1961" name="sg0" dev="devtmpfs" ino=137 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 63.215879][ T7610] loop4: detected capacity change from 0 to 512 [ 63.226793][ T7601] loop3: detected capacity change from 0 to 2048 [ 63.248354][ T7610] EXT4-fs error (device loop4): ext4_get_branch:178: inode #11: block 4294967295: comm syz.4.1970: invalid block [ 63.260791][ T7610] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.1970: invalid indirect mapped block 4294967295 (level 1) [ 63.283855][ T7610] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.1970: invalid indirect mapped block 4294967295 (level 1) [ 63.298657][ T4241] loop3: p1 < > p4 [ 63.299466][ T7610] EXT4-fs (loop4): 2 truncates cleaned up [ 63.309412][ T4241] loop3: p4 size 8388608 extends beyond EOD, truncated [ 63.318116][ T7601] loop3: p1 < > p4 [ 63.325524][ T7601] loop3: p4 size 8388608 extends beyond EOD, truncated [ 63.384999][ T7630] loop2: detected capacity change from 0 to 1024 [ 63.428913][ T7630] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 63.447011][ T7636] loop0: detected capacity change from 0 to 512 [ 63.467283][ T7630] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 63.479365][ T7630] EXT4-fs (loop2): orphan cleanup on readonly fs [ 63.485955][ T29] audit: type=1400 audit(1768607083.363:197): avc: denied { read } for pid=7639 comm="syz.1.1985" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 63.486386][ T7630] EXT4-fs error (device loop2): __ext4_get_inode_loc:4830: comm syz.2.1979: Invalid inode table block 0 in block_group 0 [ 63.517725][ T7630] EXT4-fs (loop2): Remounting filesystem read-only [ 63.524386][ T7630] Quota error (device loop2): write_blk: dquota write failed [ 63.531942][ T7630] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 63.532354][ T7636] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 4294967295)! [ 63.542332][ T7630] EXT4-fs (loop2): 1 truncate cleaned up [ 63.552938][ T7636] EXT4-fs (loop0): group descriptors corrupted! [ 63.579619][ T7644] loop1: detected capacity change from 0 to 1024 [ 63.604610][ T7644] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 63.644011][ T7644] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #3: block 1: comm syz.1.1987: lblock 1 mapped to illegal pblock 1 (length 1) [ 63.679481][ T7657] futex_wake_op: syz.2.1993 tries to shift op by -3; fix this program [ 63.692490][ T7659] loop4: detected capacity change from 0 to 128 [ 63.729587][ T7644] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.1987: Failed to acquire dquot type 0 [ 63.759306][ T7644] EXT4-fs error (device loop1): ext4_free_blocks:6728: comm syz.1.1987: Freeing blocks not in datazone - block = 0, count = 4096 [ 63.824774][ T7644] EXT4-fs error (device loop1): ext4_read_inode_bitmap:139: comm syz.1.1987: Invalid inode bitmap blk 0 in block_group 0 [ 63.839718][ T2678] EXT4-fs error (device loop1): ext4_map_blocks:783: inode #3: block 1: comm kworker/u8:10: lblock 1 mapped to illegal pblock 1 (length 1) [ 63.866717][ T7644] EXT4-fs error (device loop1) in ext4_free_inode:361: Corrupt filesystem [ 63.875677][ T7644] EXT4-fs (loop1): 1 orphan inode deleted [ 63.901536][ T2678] EXT4-fs error (device loop1): ext4_release_dquot:7022: comm kworker/u8:10: Failed to release dquot type 0 [ 63.951275][ T7694] EXT4-fs (loop3): too many log groups per flexible block group [ 63.963164][ T7694] EXT4-fs (loop3): failed to initialize mballoc (-12) [ 63.972951][ T7694] EXT4-fs (loop3): mount failed [ 64.002539][ T7704] EXT4-fs: Ignoring removed nobh option [ 64.008219][ T7704] ext2: Unknown parameter 'nouser_xattr' [ 64.051871][ T7711] tmpfs: Bad value for 'mpol' [ 64.221484][ T7739] EXT4-fs: Ignoring removed bh option [ 64.249744][ T7739] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 64.276180][ T7739] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 64.303513][ T7739] EXT4-fs (loop3): orphan cleanup on readonly fs [ 64.319429][ T7739] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.2032: Failed to acquire dquot type 1 [ 64.340485][ T7739] EXT4-fs (loop3): Remounting filesystem read-only [ 64.347860][ T7752] EXT4-fs (loop4): 1 orphan inode deleted [ 64.367652][ T7739] EXT4-fs (loop3): 1 orphan inode deleted [ 64.480601][ T7769] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 64.549531][ T4241] loop1: p1 p3 < p5 p6 > [ 64.553896][ T4241] loop1: partition table partially beyond EOD, truncated [ 64.594614][ T7744] loop1: p1 p3 < p5 p6 > [ 64.599088][ T7744] loop1: partition table partially beyond EOD, truncated [ 64.607961][ T3531] loop4: p2 p3 p7 [ 64.640665][ T7779] loop4: p2 p3 p7 [ 64.819192][ T7817] dns_resolver: Unsupported server list version (0) [ 64.830592][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 64.830678][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 64.844844][ T3315] udevd[3315]: inotify_add_watch(7, /dev/loop1p6, 10) failed: No such file or directory [ 64.855804][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 64.881378][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 64.900973][ T7825] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 64.903854][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 64.937057][ T4260] udevd[4260]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 64.944726][ T7825] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -2 [ 64.967293][ T7825] EXT4-fs error (device loop0): ext4_orphan_get:1417: comm syz.0.2071: bad orphan inode 4 [ 64.978233][ T3660] loop4: p1 p2[DM] p4 [ 64.981096][ T7825] EXT4-fs (loop0): 1 orphan inode deleted [ 64.990721][ T3660] loop4: p1 size 196608 extends beyond EOD, truncated [ 64.998841][ T3660] loop4: p2 start 4292936063 is beyond EOD, truncated [ 65.005684][ T3660] loop4: p4 size 50331648 extends beyond EOD, truncated [ 65.021146][ T7835] capability: warning: `syz.1.2079' uses deprecated v2 capabilities in a way that may be insecure [ 65.036931][ T7807] loop4: p1 p2[DM] p4 [ 65.047005][ T7807] loop4: p1 size 196608 extends beyond EOD, truncated [ 65.059696][ T7807] loop4: p2 start 4292936063 is beyond EOD, truncated [ 65.066575][ T7807] loop4: p4 size 50331648 extends beyond EOD, truncated [ 65.107570][ T3005] loop4: p1 p2[DM] p4 [ 65.117416][ T3005] loop4: p1 size 196608 extends beyond EOD, truncated [ 65.136702][ T3005] loop4: p2 start 4292936063 is beyond EOD, truncated [ 65.143566][ T3005] loop4: p4 size 50331648 extends beyond EOD, truncated [ 65.243797][ T7869] EXT4-fs (loop1): invalid inodes per group: 4294967295 [ 65.243797][ T7869] [ 65.392064][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 65.413446][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 65.465234][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 65.481060][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 65.524824][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 65.540581][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 65.627394][ T7915] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 65.639414][ T7914] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 65.660734][ T7914] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 65.668768][ T7914] EXT4-fs (loop3): orphan cleanup on readonly fs [ 65.676019][ T7915] EXT4-fs (loop1): orphan cleanup on readonly fs [ 65.682630][ T7915] EXT4-fs warning (device loop1): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 65.705327][ T7914] EXT4-fs error (device loop3): __ext4_get_inode_loc:4830: comm syz.3.2115: Invalid inode table block 0 in block_group 0 [ 65.721352][ T7915] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 65.728431][ T7915] EXT4-fs error (device loop1): ext4_orphan_get:1391: inode #16: comm syz.1.2116: inode has both inline data and extents flags [ 65.741815][ T7915] EXT4-fs error (device loop1): ext4_orphan_get:1396: comm syz.1.2116: couldn't read orphan inode 16 (err -117) [ 65.754667][ T7914] EXT4-fs (loop3): Remounting filesystem read-only [ 65.759542][ T4241] loop2: p2 p3 < p5 > p4 < > [ 65.765849][ T4241] loop2: partition table partially beyond EOD, truncated [ 65.773668][ T7915] EXT4-fs mount: 86 callbacks suppressed [ 65.773680][ T7915] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 65.791875][ T7914] EXT4-fs (loop3): 1 truncate cleaned up [ 65.798079][ T7914] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 65.799260][ T4241] loop2: p2 size 83886080 extends beyond EOD, truncated [ 65.848429][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.858911][ T4241] loop2: p4 start 7696384 is beyond EOD, truncated [ 65.865551][ T4241] loop2: p5 start 68609 is beyond EOD, truncated [ 65.877608][ T7892] loop2: p2 p3 < p5 > p4 < > [ 65.882321][ T7892] loop2: partition table partially beyond EOD, truncated [ 65.885147][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.903298][ T7927] EXT4-fs (loop0): failed to initialize system zone (-117) [ 65.911561][ T7927] EXT4-fs (loop0): mount failed [ 65.921007][ T7892] loop2: p2 size 83886080 extends beyond EOD, truncated [ 65.935285][ T7892] loop2: p4 start 7696384 is beyond EOD, truncated [ 65.941853][ T7892] loop2: p5 start 68609 is beyond EOD, truncated [ 65.951834][ T7935] rock: directory entry would overflow storage [ 65.957991][ T7935] rock: sig=0x5245, size=8, remaining=5 [ 66.165861][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 66.176803][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 66.245912][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 66.256872][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 66.433521][ T8005] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 66.441818][ T8007] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 66.452866][ T8007] EXT4-fs (loop1): group descriptors corrupted! [ 66.466891][ T29] kauditd_printk_skb: 8 callbacks suppressed [ 66.466892][ T8005] EXT4-fs (loop0): orphan cleanup on readonly fs [ 66.466904][ T29] audit: type=1400 audit(1768607086.323:198): avc: denied { create } for pid=8013 comm="syz.3.2162" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ipx_socket permissive=1 [ 66.518914][ T8005] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #16: comm syz.0.2158: corrupted inode contents [ 66.531506][ T29] audit: type=1326 audit(1768607086.393:199): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8017 comm="syz.3.2163" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f77f90aacb9 code=0x0 [ 66.554332][ T29] audit: type=1400 audit(1768607086.403:200): avc: denied { create } for pid=8021 comm="syz.4.2165" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=iucv_socket permissive=1 [ 66.589088][ T8005] EXT4-fs (loop0): Remounting filesystem read-only [ 66.595751][ T8005] EXT4-fs (loop0): 1 truncate cleaned up [ 66.614918][ T425] EXT4-fs (loop0): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 66.625474][ T425] Quota error (device loop0): write_blk: dquota write failed [ 66.633002][ T425] Quota error (device loop0): remove_free_dqentry: Can't write block (5) with free entries [ 66.643027][ T425] EXT4-fs (loop0): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 66.653545][ T425] Quota error (device loop0): write_blk: dquota write failed [ 66.660948][ T425] Quota error (device loop0): free_dqentry: Can't move quota data block (5) to free list [ 66.690137][ T8025] EXT4-fs (loop2): Cannot turn on journaled quota: type 1: error -13 [ 66.707239][ T425] EXT4-fs (loop0): Quota write (off=8, len=24) cancelled because transaction is not started [ 66.717353][ T425] Quota error (device loop0): v2_write_file_info: Can't write info structure [ 66.717444][ T8025] EXT4-fs error (device loop2): ext4_orphan_get:1391: inode #13: comm syz.2.2169: iget: bad i_size value: 12154757448730 [ 66.726189][ T425] Quota error (device loop0): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 66.748937][ T8005] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-0000002a0000 ro without journal. Quota mode: writeback. [ 66.769267][ T8025] EXT4-fs error (device loop2): ext4_orphan_get:1396: comm syz.2.2169: couldn't read orphan inode 13 (err -117) [ 66.818481][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-0000002a0000. [ 66.850772][ T8025] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.872505][ T8058] random: crng reseeded on system resumption [ 66.953826][ T8065] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #4: comm syz.4.2185: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 66.971981][ T8065] EXT4-fs error (device loop4): ext4_quota_enable:7180: comm syz.4.2185: Bad quota inode: 4, type: 1 [ 67.002180][ T8065] EXT4-fs warning (device loop4): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 67.017223][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 67.039544][ T8074] EXT4-fs warning (device loop1): ext4_enable_quotas:7221: Failed to enable quota tracking (type=0, err=-13, ino=3). Please run e2fsck to fix. [ 67.057774][ T8065] EXT4-fs (loop4): mount failed [ 67.070279][ T8074] EXT4-fs (loop1): mount failed [ 67.346355][ T29] audit: type=1400 audit(1768607087.213:201): avc: denied { execute } for pid=8129 comm="syz.2.2216" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=18243 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 67.510010][ T8162] set_capacity_and_notify: 21 callbacks suppressed [ 67.510024][ T8162] loop3: detected capacity change from 0 to 128 [ 67.527516][ T8162] FAT-fs (loop3): bogus number of reserved sectors [ 67.534079][ T8162] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 67.543421][ T8162] FAT-fs (loop3): Can't find a valid FAT filesystem [ 67.624867][ T8177] loop0: detected capacity change from 0 to 1024 [ 67.665357][ T8177] EXT4-fs (loop0): invalid inodes per group: 50331680 [ 67.665357][ T8177] [ 67.906701][ T8228] loop2: detected capacity change from 0 to 512 [ 67.956954][ T8228] EXT4-fs (loop2): couldn't mount as ext3 due to feature incompatibilities [ 68.114103][ T8279] loop4: detected capacity change from 0 to 512 [ 68.139256][ T8279] EXT4-fs error (device loop4): ext4_init_orphan_info:583: comm syz.4.2286: inode #0: comm syz.4.2286: iget: illegal inode # [ 68.203628][ T8279] EXT4-fs (loop4): Remounting filesystem read-only [ 68.210289][ T8279] EXT4-fs (loop4): get orphan inode failed [ 68.216390][ T8279] EXT4-fs (loop4): mount failed [ 68.265510][ T8299] loop0: detected capacity change from 0 to 512 [ 68.267963][ T8293] Process accounting paused [ 68.293803][ T8299] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #18: comm syz.0.2296: iget: bad extra_isize 90 (inode size 256) [ 68.326857][ T8299] EXT4-fs (loop0): Remounting filesystem read-only [ 68.353705][ T8299] EXT4-fs warning (device loop0): ext4_evict_inode:273: xattr delete (err -30) [ 68.384722][ T8299] EXT4-fs (loop0): 1 orphan inode deleted [ 68.390784][ T8315] TCP: tcp_parse_options: Illegal window scaling value 254 > 14 received [ 68.393187][ T8316] loop1: detected capacity change from 0 to 512 [ 68.406299][ T8299] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 68.442415][ T8316] EXT4-fs (loop1): invalid inodes per group: 0 [ 68.442415][ T8316] [ 68.451579][ T3317] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 68.573837][ T8342] loop3: detected capacity change from 0 to 512 [ 68.595350][ T8342] EXT4-fs (loop3): unsupported inode size: 61867 [ 68.601825][ T8342] EXT4-fs (loop3): blocksize: 1024 [ 68.713943][ T8356] loop0: detected capacity change from 0 to 4096 [ 68.734500][ T8356] EXT4-fs (loop0): invalid first ino: 0 [ 68.779041][ T8369] loop3: detected capacity change from 0 to 512 [ 68.822660][ T8369] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 68.837667][ T8369] EXT4-fs (loop3): mount failed [ 68.843165][ T8378] loop4: detected capacity change from 0 to 2048 [ 68.871648][ T8383] FAT-fs (loop0): IO charset u#ww9C= Y撳t EŒ&y3_S@rRhB&5dxpO߁up@HX[曖[7VG1 y{.#vX)P1u&-@=6Axa'ێe yoE [ 68.871648][ T8383] r not found [ 68.966730][ T8393] EXT4-fs: Ignoring removed nobh option [ 68.994589][ T8393] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 69.024414][ T8393] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 69.036826][ T8405] vfat: Unexpected value for 'showexec' [ 69.049197][ T8393] EXT4-fs (loop2): filesystem has both journal inode and journal device! [ 69.091416][ T8410] cgroup: none used incorrectly [ 69.208519][ T8429] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 69.235393][ T8428] loop4: p2 < > p4 [ 69.240552][ T8429] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #16: comm syz.2.2359: invalid indirect mapped block 83886080 (level 1) [ 69.259345][ T8428] loop4: p4 size 262144 extends beyond EOD, truncated [ 69.272770][ T8429] EXT4-fs (loop2): Remounting filesystem read-only [ 69.284411][ T8429] EXT4-fs (loop2): 1 orphan inode deleted [ 69.290267][ T8429] EXT4-fs (loop2): 1 truncate cleaned up [ 69.296400][ T8429] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 69.339120][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 69.360561][ T8444] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 69.370861][ T8444] EXT4-fs (loop3): can't mount with commit=, fs mounted w/o journal [ 69.414573][ T8454] dns_resolver: Unsupported content type (231) [ 69.496630][ T8466] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 69.539441][ T8466] EXT4-fs warning (device loop1): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 69.554176][ T8466] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.2376: bg 0: block 248: padding at end of block bitmap is not set [ 69.569056][ T8466] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.2376: Failed to acquire dquot type 1 [ 69.615441][ T8490] syz.0.2386(8490): Attempt to set a LOCK_MAND lock via flock(2). This support has been removed and the request ignored. [ 69.656948][ T8466] EXT4-fs (loop1): 1 truncate cleaned up [ 69.693051][ T8466] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 69.712009][ T8503] FAT-fs (loop0): bogus sectors per cluster 223 [ 69.713524][ T8509] journal_path: Lookup failure for './file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' [ 69.718273][ T8503] FAT-fs (loop0): Can't find a valid FAT filesystem [ 69.739771][ T8509] EXT4-fs: error: could not find journal device path [ 69.804996][ T8466] syz.1.2376 (8466) used greatest stack depth: 8960 bytes left [ 69.814509][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 69.848455][ T8525] bpf: Bad value for 'uid' [ 69.920884][ T8538] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 69.927950][ T8537] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 70.003369][ T8537] FAT-fs (loop2): Directory bread(block 64) failed [ 70.031056][ T8537] FAT-fs (loop2): Directory bread(block 65) failed [ 70.053569][ T8537] FAT-fs (loop2): Directory bread(block 66) failed [ 70.072819][ T8537] FAT-fs (loop2): Directory bread(block 67) failed [ 70.079375][ T8537] FAT-fs (loop2): Directory bread(block 68) failed [ 70.108969][ T8537] FAT-fs (loop2): Directory bread(block 69) failed [ 70.115666][ T8537] FAT-fs (loop2): Directory bread(block 70) failed [ 70.152864][ T8537] FAT-fs (loop2): Directory bread(block 71) failed [ 70.159592][ T8537] FAT-fs (loop2): Directory bread(block 72) failed [ 70.166442][ T8537] FAT-fs (loop2): Directory bread(block 73) failed [ 70.184544][ T8565] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 70.216112][ T8565] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 70.227039][ T8565] EXT4-fs (loop3): group descriptors corrupted! [ 70.321167][ T8580] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 70.347685][ T3315] loop4: p1 p2 p3 < p5 p6 > [ 70.354451][ T3315] loop4: p2 size 16775168 extends beyond EOD, truncated [ 70.380480][ T3315] loop4: p5 start 4294970168 is beyond EOD, truncated [ 70.387502][ T8580] EXT4-fs error (device loop2): ext4_quota_enable:7173: comm syz.2.2431: Bad quota inum: 1, type: 0 [ 70.416927][ T8549] loop4: p1 p2 p3 < p5 p6 > [ 70.436264][ T8549] loop4: p2 size 16775168 extends beyond EOD, truncated [ 70.437633][ T8580] EXT4-fs warning (device loop2): ext4_enable_quotas:7221: Failed to enable quota tracking (type=0, err=-117, ino=1). Please run e2fsck to fix. [ 70.463403][ T8549] loop4: p5 start 4294970168 is beyond EOD, truncated [ 70.471789][ T8580] EXT4-fs (loop2): mount failed [ 70.680854][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 70.693497][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 70.705508][ T3315] udevd[3315]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 70.707553][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 70.775947][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 70.776621][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 70.796713][ T4241] udevd[4241]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 70.803159][ T3315] udevd[3315]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 71.023125][ T8667] FAT-fs (loop4): bogus number of reserved sectors [ 71.029839][ T8667] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 71.039158][ T8667] FAT-fs (loop4): Can't find a valid FAT filesystem [ 71.178600][ T8681] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 71.203830][ T8681] EXT4-fs (loop1): 1 truncate cleaned up [ 71.224874][ T8681] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.287424][ T3319] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.653422][ T8738] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 71.696594][ T8744] EXT4-fs: Ignoring removed oldalloc option [ 71.712108][ T8744] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.2511: Parent and EA inode have the same ino 15 [ 71.725160][ T8738] EXT4-fs error (device loop4): ext4_validate_block_bitmap:441: comm syz.4.2508: bg 0: block 384: padding at end of block bitmap is not set [ 71.770675][ T8738] EXT4-fs (loop4): Remounting filesystem read-only [ 71.781981][ T8744] EXT4-fs (loop2): 1 orphan inode deleted [ 71.804613][ T8738] EXT4-fs (loop4): 1 truncate cleaned up [ 71.813798][ T8744] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.830676][ T8738] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.865134][ T3322] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.915281][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.380549][ T29] kauditd_printk_skb: 15 callbacks suppressed [ 72.380565][ T29] audit: type=1400 audit(1768607098.470:214): avc: denied { module_request } for pid=8827 comm="syz.3.2551" kmod="fs-adfs" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 72.545327][ T29] audit: type=1400 audit(1768607098.638:215): avc: denied { create } for pid=8851 comm="syz.2.2561" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 72.854452][ T8902] set_capacity_and_notify: 20 callbacks suppressed [ 72.854470][ T8902] loop4: detected capacity change from 0 to 128 [ 72.886378][ T8902] EXT4-fs error (device loop4): __ext4_fill_super:5553: inode #2: comm syz.4.2585: iget: checksum invalid [ 72.899979][ T8902] EXT4-fs (loop4): get root inode failed [ 72.905724][ T8902] EXT4-fs (loop4): mount failed [ 73.158949][ T8942] loop1: detected capacity change from 0 to 512 [ 73.180889][ T8942] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 73.194738][ T8942] EXT4-fs error (device loop1): ext4_get_journal_inode:5849: comm syz.1.2605: inode #1: comm syz.1.2605: iget: illegal inode # [ 73.236478][ T8942] EXT4-fs (loop1): no journal found [ 73.241748][ T8942] EXT4-fs (loop1): can't get journal size [ 73.268057][ T8942] EXT4-fs (loop1): warning: mounting fs with errors, running e2fsck is recommended [ 73.278162][ T8942] EXT4-fs (loop1): failed to initialize system zone (-22) [ 73.285912][ T8942] EXT4-fs (loop1): mount failed [ 73.353922][ T8969] tmpfs: Bad value for 'mpol' [ 73.631191][ T9010] loop3: detected capacity change from 0 to 1024 [ 73.671057][ T9010] Quota error (device loop3): do_check_range: Getting block 8 out of range 1-5 [ 73.680173][ T9010] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 73.689629][ T9010] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.2639: Failed to acquire dquot type 0 [ 73.746688][ T9010] EXT4-fs (loop3): 1 truncate cleaned up [ 73.778982][ T9010] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 73.835101][ T3005] ================================================================== [ 73.838597][ T9033] loop1: detected capacity change from 0 to 2048 [ 73.843206][ T3005] BUG: KCSAN: data-race in d_make_discardable / step_into_slowpath [ 73.857392][ T3005] [ 73.859706][ T3005] write to 0xffff88811acc4780 of 4 bytes by task 4241 on cpu 0: [ 73.867325][ T3005] d_make_discardable+0x4f/0xa0 [ 73.872178][ T3005] simple_unlink+0x68/0x80 [ 73.876627][ T3005] shmem_unlink+0x12d/0x140 [ 73.881221][ T3005] vfs_unlink+0x28b/0x440 [ 73.882758][ T9041] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x1f [ 73.885548][ T3005] do_unlinkat+0x1e2/0x4b0 [ 73.885570][ T3005] __x64_sys_unlink+0x2e/0x40 [ 73.894718][ T29] audit: type=1326 audit(1768607100.003:216): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=9038 comm="syz.2.2652" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f6b44d5acb9 code=0x0 [ 73.898960][ T3005] x64_sys_call+0x2f48/0x3000 [ 73.931064][ T3005] do_syscall_64+0xc0/0x2a0 [ 73.935561][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.941448][ T3005] [ 73.943758][ T3005] read to 0xffff88811acc4780 of 4 bytes by task 3005 on cpu 1: [ 73.951285][ T3005] step_into_slowpath+0x139/0x4c0 [ 73.956303][ T3005] path_lookupat+0x330/0x500 [ 73.960887][ T3005] filename_lookup+0x190/0x390 [ 73.965645][ T3005] do_readlinkat+0x7d/0x340 [ 73.970142][ T3005] __x64_sys_readlink+0x47/0x60 [ 73.974984][ T3005] x64_sys_call+0x2af1/0x3000 [ 73.979753][ T3005] do_syscall_64+0xc0/0x2a0 [ 73.984255][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.990143][ T3005] [ 73.992459][ T3005] value changed: 0x08300080 -> 0x00004080 [ 73.998162][ T3005] [ 74.000472][ T3005] Reported by Kernel Concurrency Sanitizer on: [ 74.006624][ T3005] CPU: 1 UID: 0 PID: 3005 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 74.017464][ T3005] Tainted: [W]=WARN [ 74.021253][ T3005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.031293][ T3005] ================================================================== [ 74.061917][ T4241] loop1: p1 p2 p3 p4 [ 74.066735][ T4241] loop1: p2 start 117440512 is beyond EOD, truncated [ 74.078082][ T4241] loop1: p4 size 589824 extends beyond EOD, truncated [ 74.087632][ T9033] loop1: p1 p2 p3 p4 [ 74.092198][ T9033] loop1: p2 start 117440512 is beyond EOD, truncated [ 74.100665][ T9033] loop1: p4 size 589824 extends beyond EOD, truncated [ 74.108507][ T3318] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 74.170254][ T3531] udevd[3531]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 74.171702][ T3660] udevd[3660]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory