program: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x0, &(0x7f00000004c0)={[{@noload}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x1}}, {@jqfmt_vfsv1}, {@noload}, {@errors_remount}, {@dioread_lock}]}, 0xff, 0x453, &(0x7f0000001000)="$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") r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg/0:0:0:0\x00', 0x101000, 0x0) ioctl$BSG_GET_TIMEOUT(r0, 0x2202, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x110) pwrite64(r1, &(0x7f0000000140)='2', 0x1, 0x8080c61) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) write$P9_RSTATu(r2, &(0x7f0000000580)={0x237, 0x7d, 0x2, {{0x500, 0xf6, 0x0, 0x5000000, {0x0, 0x0, 0x8}, 0x41400000, 0x0, 0xe5e0, 0x5, 0x1b, '\x04nodev{evoo~\x05E\xc6\x00\x05\b\x007\xd9:\x8b\x92\x00\x00\x00', 0x33, 'pJ\x86\xce\xc6\x02\x00}\xfag>\xff\xeb\t\xb55\x1f[\xde\x05@\x00\x00\x00\x00\x18{\x82\x00\xb5\x00\x00+Y_\xcb\x14\x03\xf1\x96\xa5\x1c\xd5\x15z\xdc\x81\x03\xb4\x94\xe1', 0x37, '\xcf\xc3m\a\xc5\x00\xf0L\xd8_*p\xf5\xe9\x93\x0e^\x98\x9c\xd5\xefMQ\xf6\r\xa7X,J\x05\xc8\xf8(\xf6\x8d\xc1wM]\xe2\xe8 \x86#\x81\xf6hm\xd1\xbb\x8f\xd7\x00\x00\x00', 0x3e, '\xf8\xf6i\xfbqm\xcf1^\xca\xf3\x85@\x9a\xc6[\x94\bg\x8c<;\x9e\x1dR\xc3l\xde{\xa4\xa4\x00\xb4\xb0w\xdct\x00\x00\x00\x00\x00\x00\x00\x00\a\xec!\xca\xbf\xf2\x0f\x9c\x00\x89\xf9\x06\x00\x00\x00\x00\x00'}, 0x12c, 'odev/n\xb1{#\x00\xf9\xda\xa5\xee#&n\xcf\x85\xfe\xa6^B\xd9y\xa3\xfd\xe5\xf4u\xda\xf0;\x13r\xd9{\xad\xc7\tZ\xfdv\xfeO\x04A\xf7\xf7t\x1e\xac\x03\x00\x00\xec\xff\x00\x00\xdb\xa0\xc2\xf7\xf0\x9f\xf5<~M\x1a\xd6n-\a\x01\x98\x01\x9f0\x11\x84G\xaa\x9at\xf5\x16\x85\xf5\x06\xae\x89H\x06\x87\x82g\xd5\xa1)\x8dy,J7\xf2\xe1\xcb\xbd$\x82\x92\x9a\r\x89r\xb5\xcfs.\xa5\xb0\xd7#\x85\x9d\xba?\x93\xae\xd3\xb4.\xe7\xca\xc0}\xe0\x9d\x1dh\xa6\x033\xa8\x82F}+1\xaa\xcd\xf9\x18\x85I\xb1\x12]lL\x9b\x18\xc2\xfbV\xc5}}\xc6&\xe49\a\x96\xa1\xebH\'Fi\xab\x13\xf8\xb1\x1d\x14`Y\xf3\x10\xe2cMY?\xece\xd5)\xf3\x82\x06fd\xdf$NL\x90W\np\x04\x9f9\x9f\x06\x1fu\xb7y|\xe1\xfe\x11\xea\x91\x96\t\xd5\x1aA\xdd=\xe3\x04\xbd|~\xd0\xa4V\xf0\xae\x12Qa\x05\xc9\xce\x88}\xf5\xa6\xe0\xb6\xa7}Yl\xf8\x8b\xa6\xe5\xc69|}P!\xd7\x98\x95(\xfd\x179\xe1\xc2\xd8\x7f\xff\x00'/300}}, 0x237) fallocate(r1, 0x3, 0x40005, 0x8008c61) r3 = syz_open_dev$cec(&(0x7f00000001c0), 0x0, 0x40000) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)={0x4c, 0x2, 0x6, 0x801, 0xe4340000, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x12, 0x3, 'hash:net,port\x00'}]}, 0x4c}}, 0x2) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="48000000090601080000000000000000050000000900020073797a3100000000050001000700000020000780060004004e21000005000700ff0000000c000180"], 0x48}, 0x1, 0x0, 0x0, 0x10004893}, 0x80) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) sendmsg$IPSET_CMD_ADD(r5, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10000082}, 0x80) ioctl$CEC_S_MODE(r3, 0x40046109, &(0x7f00000000c0)=0x5) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0x7, 0x7}, {0x7, 0x7f, 0x4, 0xa9}]}) syz_mount_image$nilfs2(&(0x7f0000000ec0), &(0x7f0000000f00)='./file0\x00', 0x1, &(0x7f0000000200)={[{}, {@nodiscard}, {@norecovery}, {@order_strict}, {@nobarrier}, {@discard}, {@snapshot={'cp', 0x3d, 0x2}}, {@order_relaxed}], [], 0x2c}, 0x1, 0xee4, &(0x7f0000001e40)="$eJzs3U9sHNUZAPA367+JTbwGCqaUkEIrAgU7/6SmtyBQTxXi0p5BIaERhqKGHoiAhB4QlRBFQpwqDlRcKJVSpFYCVapQT21PrXrrCfVCpSqVgnpppMRV7Pfs9Useu57Ys17v7yd9fvvmzc73zW7kzIxn3wZgaLWWfx45MleF8M4nbz/68lPV764uu3t1jX3LP6vYa4cQxjr6Vba9z+KCyxdfOn69tgqHln+mfnjswupzp0II58K+8Glohw8XFr/44N1H9n/02uRtb5555pUt2v1V+X4AAMBOdP4vi/+4/19/fnD20vm9x8LE6vJ0fN6O/al43H8gHiin4+VWWN+vOqLTeLbeSIxWtt5Itt5olme0kG8s285YYb3xLvlGOpZdbz8BAABgEKXz2naoWvPr+q3W/PzKef9Vn82MV/PPnVo8ebpPhQIAAAC1/ffs8k23QgghhBBCCCE2NZbO9r8GMQTxvV7XXZrp9xUIAAAAYNjk84Vd49zmztS1urV2b/kvPNy6/vNhEzT971/+wcr//qt+4wAAUN9OPZpM+5WOo9M8Bvk8giPZ8zZ6/N/KtjO6wTpL8woOynyDpTrz13W7KtW/0fexX0r15/Nhblel+vN5OrerUv0TDddRV6n+yYbrqKtU/66G66irVP/uhuuoq1T/VMN11FWqf7rhOuoq1X9Tw3XUVap/T8N11FWqf1Buqy3V3264jrpK9c82XEddpfpvbriOukr139JwHXWV6r+14Tr65a7Yptdhbzbeef6cn9MNyjkeAAAADLv/mf9vi+Pg2p+i+l6LEEIIIYQQQohhjbN9vfoAAAAAbAfpcwHpU+9LURof6TI+2mV8rMv4eJfxiS7jAAAAQAi/f/3kHW9Va5/zv9H58NK8Uemm943OY5TPR7jR/Dc679mN5h+UecsAAAAYLtV3P73ywKPvvTB76fzeYx1nv1fi+W6aB3Q0Xhv4OPbTfQHTWb9K59DH1udpFdbLrw/cVNre4ze4owAAADDE0vl7O1St+Y7z7nZotebn187H58JYdfLU4okDsZ++n+VPM2MTV5cfbLhuAAAAoHdr5/vXP/9P3+M7F8ar+edOLZ48vdKfXl0+1uq8LjCztrzqvC7QzpYfKiw/HPvp+zt/OLNrefn88R8tPrXZOw8AAABD4vSLZ555cnHxxI898MADD1Yf9Ps3EwAAsNk+//ztsZ8cnv7Dyuf/1+a/S5//3xf77Ti331/jCuk+gfQ5gGs+r//E+jwzpfWeX79eO1tvJMZEVvdkx3ZCx3yD6XmzpXzt9dsZL+SbyvJNZ/nyeQpGs/VTvj3Z8nx+wrTeTLY8n4dxNMtRZfnvCQAAAFC28MKzzy+cfvHMQ6eeffLpE0+feO7woaPfOXr0wMFvH1xYvq9/ofPufgAAAGAQrd302+9KAAAAAAAAAAAAAAAAAAAAYHg18XVi/d5HAAAAGHb/ORtCOCeEKMTKV2D2vw4hhBBCDFaM9uUYYqTv+y2E2MaxtJR/0zwAAADA1rp88aXjne01zlWbmm91a+2V5krMm9rph/4+ezXSahceXn+9ZPemVsOwa/rfv/yDlf/9Vzc3/2R60PPvv9b6DRyrl/e+hV/Ndeb/6miP+fP9f7xe/v1Z/vtCb/mX3svyP1Ev//1Z/t095r9m/5+vl/+BmH8u9vff22v+9e//RGzTfuzqMf+3sv1/KvSaP9v/do8JMw/G/AAwjFr9LmCLpKOEdBw9Fftpf+PhZsjvftjo8X8r287oDVe+frvpOOj22E/HS9NZ3mSj9U9l27upZp25QbmrpFT/Zr2PW61U/1jDddRVqn+84TrqKtU/0XAddZXqn2y4jrpK9fd6HtpvpfoH5bpyqf6phuuoq1T/dMN11FWqf6P/j/dLqf49DddRV6n+mYbrqKtUf83Lao0r1T/bcB11leq/ueE66irVf0vDddRVqv/WhuvolztjWzofTuefM3Es9dtZf+I6r+VOvbYAAAAAg+bf5v8TQgghhNi6CNugBiGEEH2MH2yDGlZiaanPFyDoq639NDMA25Xf/8PN+z/cvP/DzfvPl0n38FdZPxnpMj6aj2cf7B3r8vzxbDz/9zrRZfyWbLtLURq/tcv4V7qM7+kyfnuX8bku43d82XjHa1l6/p1dxgEAABgOt8XW+SEAAADsXC//+uM3fnvfExdnL53feyyMXzPv/IHYn4h/W3899vN575Ox+Df/n8b+L2P7x9j+M1vf/ScAAACw9dL3xPj7PwAAAOxc6XtKnf8DAADAzjUbW+f/AAAAsHPdHFvn/wAAALCDVZPXXxzbdF3gntj2Oq8fALD9fS22d8V2b2zvju3XY5uOA+6N7Tcaqg8A2Dy/+P7Pjr5Vrc33fzgbvxyXp/Ya51auFFSt9TP574rt7th+s8d68u8D6DV/sqfHPFuVf+YG8wMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAO0dr+eeRI3NVCO988vajPx9/429Xl929usa+5Z9V7LVDCGOrz0uja/3fxBUvX3zpeGd7JbZVOBSqUK0uD49dWM00FUI4F/aFT0M7fLiw+MUH7z6y/6PXJm9788wzr2zhS7Bu/wAAAGAn+n8AAAD//xATHpw=") [ 85.492080][ T5326] loop0: detected capacity change from 0 to 512 [ 85.678239][ T5326] EXT4-fs (loop0): 1 truncate cleaned up [ 85.692100][ T5289] Bluetooth: hci0: command tx timeout [ 85.698223][ T5326] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 85.803755][ T182] ------------[ cut here ]------------ [ 85.806724][ T182] kernel BUG at fs/ext4/inode.c:2826! [ 85.809348][ T182] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.811683][ T182] CPU: 0 UID: 0 PID: 182 Comm: kworker/u4:7 Not tainted syzkaller #0 PREEMPT(full) [ 85.815026][ T182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.818696][ T182] Workqueue: writeback wb_workfn (flush-7:0) [ 85.821055][ T182] RIP: 0010:ext4_do_writepages+0x465f/0x4670 [ 85.823375][ T182] Code: c6 60 64 e4 8b e8 a1 47 9f fe 90 0f 0b e8 e9 0c 3d ff 4c 89 f7 48 c7 c6 40 69 e4 8b e8 8a 47 9f fe 90 0f 0b e8 d2 0c 3d ff 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 85.830795][ T182] RSP: 0000:ffffc900018aec80 EFLAGS: 00010293 [ 85.833130][ T182] RAX: ffffffff8288c6fe RBX: 0000004210000000 RCX: ffff888032f0ca00 [ 85.836218][ T182] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 85.839163][ T182] RBP: ffffc900018af090 R08: ffff8880386f41f7 R09: 1ffff110070de83e [ 85.842727][ T182] R10: dffffc0000000000 R11: ffffed10070de83f R12: dffffc0000000000 [ 85.845892][ T182] R13: 0000000000000001 R14: 0000004000000000 R15: 1ffff11002667cc5 [ 85.848954][ T182] FS: 0000000000000000(0000) GS:ffff88808c87f000(0000) knlGS:0000000000000000 [ 85.852341][ T182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.854932][ T182] CR2: 000055869b18f0a4 CR3: 000000004139d000 CR4: 0000000000352ef0 [ 85.858069][ T182] Call Trace: [ 85.859402][ T182] [ 85.860552][ T182] ? kasan_quarantine_put+0xbb/0x1f0 [ 85.862644][ T182] ? lockdep_hardirqs_on+0x7a/0x110 [ 85.864659][ T182] ? ieee80211_inform_bss+0xc75/0x1160 [ 85.866498][ T182] ? ieee80211_inform_bss+0xc75/0x1160 [ 85.868354][ T182] ? __pfx_ext4_do_writepages+0x10/0x10 [ 85.870212][ T182] ? __lock_acquire+0x6b5/0x2cf0 [ 85.871759][ T182] ? trace_cfg80211_return_bss+0x7c/0x1f0 [ 85.873635][ T182] ? cfg80211_inform_single_bss_data+0x13c1/0x1af0 [ 85.875815][ T182] ? ext4_writepages+0x205/0x3b0 [ 85.877502][ T182] ? ext4_writepages+0x205/0x3b0 [ 85.879184][ T182] ext4_writepages+0x241/0x3b0 [ 85.880870][ T182] ? __pfx_ext4_writepages+0x10/0x10 [ 85.882735][ T182] ? unwind_next_frame+0xa6/0x2550 [ 85.884290][ T182] ? __pfx_ext4_writepages+0x10/0x10 [ 85.885918][ T182] do_writepages+0x32e/0x550 [ 85.887542][ T182] ? reacquire_held_locks+0x104/0x190 [ 85.889344][ T182] ? writeback_sb_inodes+0x463/0x19d0 [ 85.891234][ T182] __writeback_single_inode+0x133/0x10e0 [ 85.893156][ T182] ? do_raw_spin_unlock+0x4d/0x210 [ 85.894927][ T182] writeback_sb_inodes+0x979/0x19d0 [ 85.896730][ T182] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 85.898516][ T182] ? __pfx_down_read_trylock+0x10/0x10 [ 85.900382][ T182] ? __pfx_move_expired_inodes+0x10/0x10 [ 85.902243][ T182] __writeback_inodes_wb+0x111/0x240 [ 85.904001][ T182] wb_writeback+0x459/0xb00 [ 85.905582][ T182] ? queue_io+0x221/0x470 [ 85.907262][ T182] ? __pfx_wb_writeback+0x10/0x10 [ 85.909095][ T182] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.910998][ T182] wb_workfn+0x921/0xf10 [ 85.912582][ T182] ? __lock_acquire+0x6b5/0x2cf0 [ 85.914414][ T182] ? look_up_lock_class+0x57/0x110 [ 85.916333][ T182] ? __pfx_wb_workfn+0x10/0x10 [ 85.918094][ T182] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.919969][ T182] ? lock_acquire+0x106/0x350 [ 85.921709][ T182] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 85.923859][ T182] ? process_scheduled_works+0xa70/0x1860 [ 85.925958][ T182] ? process_scheduled_works+0xa70/0x1860 [ 85.928043][ T182] ? process_scheduled_works+0xa70/0x1860 [ 85.929997][ T182] process_scheduled_works+0xb5d/0x1860 [ 85.931895][ T182] ? __pfx_process_scheduled_works+0x10/0x10 [ 85.933869][ T182] ? assign_work+0x3d5/0x5e0 [ 85.935410][ T182] worker_thread+0xa53/0xfc0 [ 85.936956][ T182] kthread+0x389/0x470 [ 85.938367][ T182] ? __pfx_worker_thread+0x10/0x10 [ 85.940080][ T182] ? __pfx_kthread+0x10/0x10 [ 85.941717][ T182] ret_from_fork+0x514/0xb70 [ 85.943228][ T182] ? __pfx_ret_from_fork+0x10/0x10 [ 85.944966][ T182] ? __switch_to+0xc79/0x1410 [ 85.946448][ T182] ? __pfx_kthread+0x10/0x10 [ 85.948138][ T182] ret_from_fork_asm+0x1a/0x30 [ 85.949898][ T182] [ 85.951059][ T182] Modules linked in: [ 85.953553][ T182] ---[ end trace 0000000000000000 ]--- [ 85.985144][ T5326] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.0: bg 0: block 272: padding at end of block bitmap is not set [ 86.066823][ T5326] EXT4-fs (loop0): Remounting filesystem read-only