program: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed000e, &(0x7f0000000940)={[{@min_batch_time={'min_batch_time', 0x3d, 0x5}}, {@auto_da_alloc}, {@mb_optimize_scan}, {@noload}, {@noload}, {@noblock_validity}, {@barrier_val={'barrier', 0x3d, 0x80}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x497, &(0x7f0000000a00)="$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") open(&(0x7f0000000180)='./bus\x00', 0x4a37e, 0x4) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200), 0xfea7) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8, 0xfffffffffffffffe]}) syz_mount_image$nilfs2(&(0x7f0000000ec0), &(0x7f0000000f00)='./file0\x00', 0x3210052, &(0x7f0000000840)=ANY=[@ANYBLOB='barrier,discard,discard,order=stri,nobarrier,discard,nodiscard,barrier,,'], 0x3, 0xeea, &(0x7f0000001e40)="$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") mmap$IORING_OFF_SQ_RING(0x0, 0x3000, 0x2, 0x11, 0xffffffffffffffff, 0x0) syz_clone(0x20102400, 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), r2) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_SEC_PARAMS(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010028bd7000ffdbdf251500000014002b800500020003000000080001000100000008000300", @ANYRES32=r4, @ANYBLOB="ae05891ee4b8c50465fb42504fdd21aff6d97017f4b823b6e9c24ba8d9e04ba047f7232c4e5279b066918796ac48a1019e2f575b02561cf5b065fc7bbeaf0117556067e6ce81a538d74b2ec0c510b507bb8a18ccad0c46112d05c0eb5ccda9ba66a62f3d3fd9a051466c7408fbf20be088c06d054f83e5b5810fc893a48dd4090000001d76386e6438395e386fd2f3cc5780421f92998ddf7f0808ac6162dd7e96fb58fb2a17e883222a47664370bf36f560fe1040a2d842444b1b7871caed431efd9e78a13f269aebcce5"], 0x30}, 0x1, 0x0, 0x0, 0x80}, 0xc4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000001080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000000)={'wpan0\x00', 0x0}) r8 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000040)={0x84, @dev={0xac, 0x14, 0x14, 0xb}, 0x15, 0x400003, 'dh\x00', 0x1, 0x4, 0x8}, 0x2c) setsockopt$IP_VS_SO_SET_ADDDEST(r8, 0x0, 0x487, &(0x7f0000000000)={{0x84, @local, 0x4e24, 0x3, 'lblcr\x00', 0x0, 0x82, 0x3a}, {@rand_addr=0x64010105, 0x4e25, 0x0, 0xc3, 0xfffffff8, 0x12d5c}}, 0x44) r9 = socket$kcm(0xa, 0x2, 0x0) r10 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r10, 0x0, 0x48b, &(0x7f0000000140)={0x1, 'vlan0\x00', 0x4}, 0x18) sendmsg$sock(r9, &(0x7f0000000400)={&(0x7f0000000580)=@in={0x2, 0x4e20, @multicast1}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[@mark={{0x14, 0x1, 0x24, 0x7}}], 0x18}, 0x4820) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000580)=@in6={0x2, 0x4e22, 0x0, @dev}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[@mark={{0x14, 0x1, 0x24, 0x3}}], 0x18}, 0x0) sendmsg$NL802154_CMD_GET_INTERFACE(r5, &(0x7f00000011c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001100)=ANY=[@ANYBLOB="03ff2fef", @ANYRES16=r6, @ANYBLOB="010029bd7000fddbdf250500000008000300", @ANYRES32=r7, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x4) close(0x3) [ 92.782949][ T5288] Bluetooth: hci0: command tx timeout [ 92.821478][ T1441] cfg80211: failed to load regulatory.db [ 92.979620][ T5327] loop0: detected capacity change from 0 to 512 [ 93.104211][ T5327] EXT4-fs error (device loop0): __ext4_iget:5533: inode #15: block 1803188595: comm syz.0.0: invalid block [ 93.118187][ T5327] loop0: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 93.119781][ T5327] EXT4-fs error (device loop0): ext4_orphan_get:1404: comm syz.0.0: couldn't read orphan inode 15 (err -117) [ 93.123635][ C0] EXT4-fs (loop0): error count since last fsck: 1 [ 93.123695][ C0] EXT4-fs (loop0): initial error at time 1785522241: __ext4_iget:5533: inode 15: block 1803188595 [ 93.123723][ C0] EXT4-fs (loop0): last error at time 1785522241: __ext4_iget:5533: inode 15: block 1803188595 [ 93.161592][ T5327] loop0: lost filesystem error report for type 5 error -117 [ 93.167181][ T5327] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 93.214341][ T5327] loop0: detected capacity change from 512 to 64 [ 93.312976][ T9] IPVS: starting estimator thread 0... [ 93.322066][ T5337] IPVS: sync thread started: state = MASTER, mcast_ifn = vlan0, syncid = 4, id = 0 [ 93.339532][ T5326] EXT4-fs error (device loop0): ext4_do_update_inode:5742: inode #19: comm syz.0.0: corrupted inode contents [ 93.348152][ T5326] EXT4-fs error (device loop0): ext4_dirty_inode:6639: inode #19: comm syz.0.0: mark_inode_dirty error [ 93.354252][ T5326] EXT4-fs error (device loop0): ext4_do_update_inode:5742: inode #19: comm syz.0.0: corrupted inode contents [ 93.360139][ T5326] EXT4-fs error (device loop0): ext4_dirty_inode:6639: inode #19: comm syz.0.0: mark_inode_dirty error [ 93.367608][ T5326] EXT4-fs error (device loop0): ext4_do_update_inode:5742: inode #19: comm syz.0.0: corrupted inode contents [ 93.375028][ T5326] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2559: inode #19: comm syz.0.0: mark_inode_dirty error [ 93.381235][ T5326] EXT4-fs error (device loop0): mpage_map_and_submit_extent:2563: comm syz.0.0: Failed to mark inode 19 dirty [ 93.386800][ T5326] syz.0.0: attempt to access beyond end of device [ 93.386800][ T5326] loop0: rw=1, sector=258, nr_sectors = 24 limit=64 [ 93.403341][ T5326] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 19 starting block 129) [ 93.408965][ T5336] IPVS: using max 65 ests per chain, 156000 per kthread [ 93.413829][ T5326] Buffer I/O error on device loop0, logical block 129 [ 93.416611][ T5326] Buffer I/O error on device loop0, logical block 130 [ 93.419593][ T5326] Buffer I/O error on device loop0, logical block 131 [ 93.422518][ T5326] Buffer I/O error on device loop0, logical block 132 [ 93.425443][ T5326] Buffer I/O error on device loop0, logical block 133 [ 93.428223][ T5326] Buffer I/O error on device loop0, logical block 134 [ 93.430990][ T5326] Buffer I/O error on device loop0, logical block 135 [ 93.433678][ T5326] Buffer I/O error on device loop0, logical block 136 [ 93.436354][ T5326] Buffer I/O error on device loop0, logical block 137 [ 93.438987][ T5326] Buffer I/O error on device loop0, logical block 138 [ 93.474513][ T13] EXT4-fs error (device loop0): ext4_do_update_inode:5742: inode #19: comm kworker/u4:1: corrupted inode contents [ 93.498510][ T13] EXT4-fs error (device loop0): ext4_dirty_inode:6639: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 93.522552][ T13] ------------[ cut here ]------------ [ 93.525530][ T13] kernel BUG at fs/ext4/mballoc.c:4780! [ 93.527847][ T13] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 93.530893][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 93.535475][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.539210][ T13] Workqueue: writeback wb_workfn (flush-7:0) [ 93.541497][ T13] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 93.544243][ T13] Code: e8 b6 81 a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 f2 50 34 ff 90 0f 0b e8 ea 50 34 ff 90 0f 0b e8 e2 50 34 ff 90 <0f> 0b e8 da 50 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 93.553143][ T13] RSP: 0018:ffffc9000026e560 EFLAGS: 00010293 [ 93.555617][ T13] RAX: ffffffff8292d43e RBX: 00000000ffffffec RCX: ffff88801bf48000 [ 93.558875][ T13] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000020 [ 93.562112][ T13] RBP: 1ffff1100883e546 R08: ffff8880441f7163 R09: 1ffff1100883ee2c [ 93.565729][ T13] R10: dffffc0000000000 R11: ffffed100883ee2d R12: 0000000000000000 [ 93.569545][ T13] R13: 0000000000000034 R14: 1ffff1100883ee2f R15: ffff8880441f7178 [ 93.572789][ T13] FS: 0000000000000000(0000) GS:ffff88808c53f000(0000) knlGS:0000000000000000 [ 93.576416][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.579201][ T13] CR2: 00007f9d3bfe9990 CR3: 0000000050d3e000 CR4: 0000000000352ef0 [ 93.582521][ T13] Call Trace: [ 93.584070][ T13] [ 93.585447][ T13] ext4_mb_use_preallocated+0x638/0x13e0 [ 93.588158][ T13] ext4_mb_new_blocks+0x5a0/0x4530 [ 93.590727][ T13] ? rcu_is_watching+0x15/0xb0 [ 93.592884][ T13] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 93.595370][ T13] ? unwind_next_frame+0x1baf/0x2550 [ 93.597536][ T13] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 93.599853][ T13] ? ret_from_fork_asm+0x1a/0x30 [ 93.602006][ T13] ? ext4_block_to_path+0x382/0x700 [ 93.604351][ T13] ext4_ind_map_blocks+0xe96/0x22a0 [ 93.606837][ T13] ? lockdep_unlock+0x5d/0xd0 [ 93.609201][ T13] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 93.611638][ T13] ? ext4_map_blocks+0x7cc/0x1240 [ 93.613745][ T13] ? down_write+0x16d/0x200 [ 93.615724][ T13] ext4_map_create_blocks+0xbb/0x530 [ 93.618025][ T13] ? ext4_fc_track_inode+0xf3/0x3f0 [ 93.620461][ T13] ext4_map_blocks+0x7e4/0x1240 [ 93.622870][ T13] ? __pfx_ext4_map_blocks+0x10/0x10 [ 93.624968][ T13] ? __ext4_journal_ensure_credits+0x30/0x450 [ 93.627589][ T13] ext4_do_writepages+0x19e3/0x47a0 [ 93.630044][ T13] ? __pfx_ext4_do_writepages+0x10/0x10 [ 93.632342][ T13] ? __lock_acquire+0x683/0x2cf0 [ 93.634370][ T13] ? filemap_get_folios_tag+0x118/0x720 [ 93.637242][ T13] ? filemap_get_folios_tag+0x639/0x720 [ 93.640972][ T13] ? filemap_get_folios_tag+0x118/0x720 [ 93.644187][ T13] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 93.646838][ T13] ? ext4_writepages+0x205/0x3b0 [ 93.648986][ T13] ? ext4_writepages+0x205/0x3b0 [ 93.651143][ T13] ext4_writepages+0x241/0x3b0 [ 93.653157][ T13] ? __pfx_ext4_writepages+0x10/0x10 [ 93.655380][ T13] ? unwind_next_frame+0x8f/0x2550 [ 93.657507][ T13] ? __pfx_ext4_writepages+0x10/0x10 [ 93.659923][ T13] do_writepages+0x338/0x560 [ 93.661966][ T13] ? reacquire_held_locks+0x104/0x190 [ 93.664286][ T13] ? writeback_sb_inodes+0x450/0x1b00 [ 93.666622][ T13] __writeback_single_inode+0x12e/0xf90 [ 93.668995][ T13] writeback_sb_inodes+0x9de/0x1b00 [ 93.671182][ T13] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 93.673665][ T13] ? __pfx_down_read_trylock+0x10/0x10 [ 93.676247][ T13] ? __pfx___up_read+0x10/0x10 [ 93.678503][ T13] __writeback_inodes_wb+0x114/0x240 [ 93.680815][ T13] wb_writeback+0x42f/0xad0 [ 93.682715][ T13] ? queue_io+0x2b1/0x470 [ 93.684506][ T13] ? __pfx_wb_writeback+0x10/0x10 [ 93.686586][ T13] ? do_raw_spin_lock+0x12b/0x2f0 [ 93.688727][ T13] ? process_scheduled_works+0xa20/0x14e0 [ 93.691189][ T13] wb_workfn+0x980/0x10f0 [ 93.693027][ T13] ? __pfx_wb_workfn+0x10/0x10 [ 93.695322][ T13] ? do_raw_spin_lock+0x12b/0x2f0 [ 93.697676][ T13] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 93.699979][ T13] ? process_scheduled_works+0xa20/0x14e0 [ 93.702345][ T13] ? rcu_is_watching+0x15/0xb0 [ 93.704304][ T13] ? process_scheduled_works+0xa20/0x14e0 [ 93.706684][ T13] process_scheduled_works+0xa8e/0x14e0 [ 93.709100][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 93.711781][ T13] ? assign_work+0x3cf/0x5d0 [ 93.713702][ T13] worker_thread+0xa47/0xfb0 [ 93.715704][ T13] kthread+0x388/0x470 [ 93.717438][ T13] ? __pfx_worker_thread+0x10/0x10 [ 93.719516][ T13] ? __pfx_kthread+0x10/0x10 [ 93.721515][ T13] ret_from_fork+0x514/0xb70 [ 93.723566][ T13] ? __pfx_ret_from_fork+0x10/0x10 [ 93.725868][ T13] ? __switch_to+0xc89/0x1420 [ 93.727869][ T13] ? __pfx_kthread+0x10/0x10 [ 93.729869][ T13] ret_from_fork_asm+0x1a/0x30 [ 93.732360][ T13] [ 93.734145][ T13] Modules linked in: [ 93.736839][ T13] ---[ end trace 0000000000000000 ]--- [ 93.739705][ T13] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 93.742627][ T13] Code: e8 b6 81 a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 f2 50 34 ff 90 0f 0b e8 ea 50 34 ff 90 0f 0b e8 e2 50 34 ff 90 <0f> 0b e8 da 50 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 93.750544][ T13] RSP: 0018:ffffc9000026e560 EFLAGS: 00010293 [ 93.753614][ T13] RAX: ffffffff8292d43e RBX: 00000000ffffffec RCX: ffff88801bf48000 [ 93.757948][ T13] RDX: 0000000000000000 RSI: 0000000000000034 RDI: 0000000000000020 [ 93.761577][ T13] RBP: 1ffff1100883e546 R08: ffff8880441f7163 R09: 1ffff1100883ee2c [ 93.765067][ T13] R10: dffffc0000000000 R11: ffffed100883ee2d R12: 0000000000000000 [ 93.768590][ T13] R13: 0000000000000034 R14: 1ffff1100883ee2f R15: ffff8880441f7178 [ 93.772529][ T13] FS: 0000000000000000(0000) GS:ffff88808c53f000(0000) knlGS:0000000000000000 [ 93.776752][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.779749][ T13] CR2: 00007f9d3bfe9990 CR3: 0000000050d3e000 CR4: 0000000000352ef0 [ 93.783386][ T13] Kernel panic - not syncing: Fatal exception [ 93.787323][ T13] Kernel Offset: disabled [ 93.789652][ T13] Rebooting in 86400 seconds..