program: socket$inet6_sctp(0xa, 0x5, 0x84) syz_init_net_socket$x25(0x9, 0x5, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ff1000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) r0 = io_uring_setup(0x1b7b, &(0x7f0000000040)={0x0, 0x7a22, 0xc000, 0x7, 0x337}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000093c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@deltfilter={0x24, 0x2d, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x0, 0xffff}}}, 0x24}}, 0x0) r1 = socket$inet(0x2, 0x80001, 0x84) syz_mount_image$ext4(&(0x7f00000003c0)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xed, 0x474, &(0x7f0000000b80)="$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") open(&(0x7f0000000100)='./bus\x00', 0x14927e, 0x1) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f00000003c0)='./bus\x00', 0x0, 0x5000, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000180)={'wg2\x00'}) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101842, 0x11) pwritev2(r3, &(0x7f0000000cc0)=[{&(0x7f0000000240)=';', 0xffffffbc}], 0x1, 0xfff, 0xc, 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)='9', 0x1}], 0x1, 0x0, 0x0, 0x2c}, 0x4000845) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000044c0)={&(0x7f0000000200)={0x4c, 0x2, 0x6, 0x101, 0x0, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x3}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:net,net\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4040000}, 0x800) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r5, &(0x7f0000000000)={0x0, 0x19, &(0x7f0000000240)={&(0x7f0000000580)={0x14, 0x9, 0x6, 0x3, 0x0, 0x0, {0x3}}, 0x14}, 0x1, 0x0, 0x0, 0xd24f4d5758621d43}, 0x40000) syz_clone3(&(0x7f0000000340)={0x23820000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x29}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_setup(0x1, &(0x7f0000000600)=0x0) io_submit(r7, 0x1, &(0x7f00000008c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7fff, r6, &(0x7f0000000140)="b7", 0x1, 0x0, 0x0, 0x2}]) [ 140.199699][ T5296] Bluetooth: hci0: command tx timeout [ 140.280199][ T5337] loop0: detected capacity change from 0 to 512 [ 140.293592][ T5337] EXT4-fs (loop0): invalid journal inode [ 140.297270][ T5337] EXT4-fs (loop0): can't get journal size [ 140.306340][ T5337] EXT4-fs (loop0): 1 truncate cleaned up [ 140.313439][ T5337] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.346872][ T5337] loop0: detected capacity change from 512 to 64 [ 140.372730][ T5337] syz.0.0: attempt to access beyond end of device [ 140.372730][ T5337] loop0: rw=2049, sector=72, nr_sectors = 2 limit=64 [ 140.378904][ T5337] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 36) [ 140.384261][ T5337] Buffer I/O error on device loop0, logical block 36 [ 140.389276][ T51] kworker/u4:4: attempt to access beyond end of device [ 140.389276][ T51] loop0: rw=1, sector=80, nr_sectors = 16 limit=64 [ 140.397444][ T5337] syz.0.0: attempt to access beyond end of device [ 140.397444][ T5337] loop0: rw=2049, sector=78, nr_sectors = 2 limit=64 [ 140.414388][ T51] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 40) [ 140.425476][ T5337] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 39) [ 140.439765][ T51] Buffer I/O error on device loop0, logical block 40 [ 140.442656][ T51] Buffer I/O error on device loop0, logical block 41 [ 140.445806][ T51] Buffer I/O error on device loop0, logical block 42 [ 140.449168][ T51] Buffer I/O error on device loop0, logical block 43 [ 140.469256][ T5337] Buffer I/O error on device loop0, logical block 39 [ 140.484623][ T51] Buffer I/O error on device loop0, logical block 44 [ 140.488124][ T51] Buffer I/O error on device loop0, logical block 45 [ 140.491237][ T51] Buffer I/O error on device loop0, logical block 46 [ 140.494189][ T51] Buffer I/O error on device loop0, logical block 47 [ 140.525377][ T5337] ------------[ cut here ]------------ [ 140.527817][ T5337] kernel BUG at fs/ext4/mballoc.c:4780! [ 140.530304][ T5337] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 140.533415][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 140.537627][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 140.541933][ T5337] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 140.544775][ T5337] Code: e8 66 bf a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 62 a7 34 ff 90 0f 0b e8 5a a7 34 ff 90 0f 0b e8 52 a7 34 ff 90 <0f> 0b e8 4a a7 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 140.554411][ T5337] RSP: 0000:ffffc9000ecee6a0 EFLAGS: 00010283 [ 140.556890][ T5337] RAX: ffffffff82919dae RBX: 00000000fffffffe RCX: 0000000000100000 [ 140.560541][ T5337] RDX: ffffc9000f791000 RSI: 000000000000967e RDI: 000000000000967f [ 140.563830][ T5337] RBP: 1ffff110087936ef R08: ffff888043ca007b R09: 1ffff1100879400f [ 140.567493][ T5337] R10: dffffc0000000000 R11: ffffed1008794010 R12: 0000000000000000 [ 140.571590][ T5337] R13: 0000000000000074 R14: 1ffff11008794012 R15: ffff888043ca0090 [ 140.575085][ T5337] FS: 00007ff09facc6c0(0000) GS:ffff88808c848000(0000) knlGS:0000000000000000 [ 140.578865][ T5337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.581672][ T5337] CR2: 00007ff09ee0f238 CR3: 00000000129a1000 CR4: 0000000000352ef0 [ 140.585885][ T5337] Call Trace: [ 140.587587][ T5337] [ 140.588958][ T5337] ext4_mb_use_preallocated+0x638/0x13e0 [ 140.591428][ T5337] ext4_mb_new_blocks+0x5a0/0x4530 [ 140.593423][ T5337] ? do_raw_spin_unlock+0x4d/0x210 [ 140.595564][ T5337] ? _raw_spin_unlock+0x28/0x50 [ 140.597736][ T5337] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 140.600563][ T5337] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 140.603597][ T5337] ? ext4_block_to_path+0x382/0x700 [ 140.606084][ T5337] ext4_ind_map_blocks+0xe96/0x22a0 [ 140.608232][ T5337] ? stack_trace_save+0xa9/0x100 [ 140.610422][ T5337] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 140.612964][ T5337] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 140.615613][ T5337] ? ext4_writepages+0x241/0x3b0 [ 140.618153][ T5337] ? do_writepages+0x338/0x560 [ 140.620582][ T5337] ? down_write+0x16d/0x200 [ 140.622573][ T5337] ext4_map_create_blocks+0xbb/0x530 [ 140.624989][ T5337] ? ext4_fc_track_inode+0xf3/0x3f0 [ 140.627392][ T5337] ext4_map_blocks+0x7e4/0x1240 [ 140.629699][ T5337] ? __pfx_ext4_map_blocks+0x10/0x10 [ 140.632165][ T5337] ? __ext4_journal_ensure_credits+0x30/0x450 [ 140.635085][ T5337] ext4_do_writepages+0x19e3/0x47a0 [ 140.637741][ T5337] ? __pfx_ext4_do_writepages+0x10/0x10 [ 140.640381][ T5337] ? ext4_writepages+0x205/0x3b0 [ 140.642529][ T5337] ? rcu_is_watching+0x15/0xb0 [ 140.644620][ T5337] ? lock_acquire+0x5f/0x350 [ 140.646713][ T5337] ? preempt_count_add+0x91/0x190 [ 140.649124][ T5337] ext4_writepages+0x241/0x3b0 [ 140.651726][ T5337] ? bad_range+0x8e/0x2a0 [ 140.654410][ T5337] ? __pfx_ext4_writepages+0x10/0x10 [ 140.657370][ T5337] ? __pfx_ext4_writepages+0x10/0x10 [ 140.660312][ T5337] do_writepages+0x338/0x560 [ 140.662920][ T5337] ? rcu_is_watching+0x15/0xb0 [ 140.666306][ T5337] ? do_raw_spin_unlock+0x4d/0x210 [ 140.669709][ T5337] file_write_and_wait_range+0x36e/0x440 [ 140.672338][ T5337] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 140.675126][ T5337] ? __folio_put+0x4b3/0x590 [ 140.677272][ T5337] ? rcu_is_watching+0x15/0xb0 [ 140.679283][ T5337] ? __pfx_ext4_write_begin+0x10/0x10 [ 140.681800][ T5337] mmb_fsync_noflush+0x73/0x1d0 [ 140.683913][ T5337] ext4_sync_file+0x41a/0xd00 [ 140.686071][ T5337] ? __pfx_ext4_sync_file+0x10/0x10 [ 140.688869][ T5337] ? __pfx_generic_perform_write+0x10/0x10 [ 140.691966][ T5337] ? sync_lazytime+0x5a/0x4c0 [ 140.694049][ T5337] ext4_buffered_write_iter+0x2c7/0x370 [ 140.696520][ T5337] ext4_file_write_iter+0x947/0x1c70 [ 140.698895][ T5337] ? futex_unqueue+0x22/0x240 [ 140.701072][ T5337] ? futex_unqueue+0x211/0x240 [ 140.703737][ T5337] ? __futex_wait+0x1e1/0x400 [ 140.706123][ T5337] ? __futex_wait+0x358/0x400 [ 140.708650][ T5337] ? __pfx_aa_file_perm+0x10/0x10 [ 140.711582][ T5337] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 140.714671][ T5337] ? __pfx___futex_wait+0x10/0x10 [ 140.717418][ T5337] do_iter_readv_writev+0x612/0x8c0 [ 140.720145][ T5337] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 140.722767][ T5337] ? preempt_count_add+0x91/0x190 [ 140.725055][ T5337] vfs_writev+0x343/0x990 [ 140.726871][ T5337] ? __pfx_vfs_writev+0x10/0x10 [ 140.729129][ T5337] ? lock_release+0x4b/0x3c0 [ 140.731380][ T5337] ? __fget_files+0x3a2/0x420 [ 140.733760][ T5337] ? __fget_files+0x2a/0x420 [ 140.736159][ T5337] __se_sys_pwritev2+0x177/0x2a0 [ 140.738533][ T5337] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 140.740972][ T5337] ? rcu_is_watching+0x15/0xb0 [ 140.743149][ T5337] ? __x64_sys_pwritev2+0x20/0xc0 [ 140.745677][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.748805][ T5337] do_syscall_64+0x174/0x580 [ 140.750891][ T5337] ? trace_irq_disable+0x3b/0x140 [ 140.753032][ T5337] ? clear_bhb_loop+0x40/0x90 [ 140.755102][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.757931][ T5337] RIP: 0033:0x7ff09eb9ce59 [ 140.760174][ T5337] 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 [ 140.768838][ T5337] RSP: 002b:00007ff09facbfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 140.772614][ T5337] RAX: ffffffffffffffda RBX: 00007ff09ee15fa0 RCX: 00007ff09eb9ce59 [ 140.776139][ T5337] RDX: 0000000000000001 RSI: 0000200000000cc0 RDI: 0000000000000009 [ 140.779890][ T5337] RBP: 00007ff09ec32e6f R08: 000000000000000c R09: 0000000000000004 [ 140.783432][ T5337] R10: 0000000000000fff R11: 0000000000000246 R12: 0000000000000000 [ 140.786715][ T5337] R13: 00007ff09ee16038 R14: 00007ff09ee15fa0 R15: 00007ffda3f100a8 [ 140.790318][ T5337] [ 140.792443][ T5337] Modules linked in: [ 140.795527][ T5337] ---[ end trace 0000000000000000 ]--- [ 140.798284][ T5337] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 140.800942][ T5337] Code: e8 66 bf a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 62 a7 34 ff 90 0f 0b e8 5a a7 34 ff 90 0f 0b e8 52 a7 34 ff 90 <0f> 0b e8 4a a7 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 140.810703][ T5337] RSP: 0000:ffffc9000ecee6a0 EFLAGS: 00010283 [ 140.813328][ T5337] RAX: ffffffff82919dae RBX: 00000000fffffffe RCX: 0000000000100000 [ 140.816724][ T5337] RDX: ffffc9000f791000 RSI: 000000000000967e RDI: 000000000000967f [ 140.820633][ T5337] RBP: 1ffff110087936ef R08: ffff888043ca007b R09: 1ffff1100879400f [ 140.824965][ T5337] R10: dffffc0000000000 R11: ffffed1008794010 R12: 0000000000000000 [ 140.828562][ T5337] R13: 0000000000000074 R14: 1ffff11008794012 R15: ffff888043ca0090 [ 140.832164][ T5337] FS: 00007ff09facc6c0(0000) GS:ffff88808c848000(0000) knlGS:0000000000000000 [ 140.836411][ T5337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.840032][ T5337] CR2: 00007ff09ee0f238 CR3: 00000000129a1000 CR4: 0000000000352ef0 [ 140.843463][ T5337] Kernel panic - not syncing: Fatal exception [ 140.846641][ T5337] Kernel Offset: disabled [ 140.848745][ T5337] Rebooting in 86400 seconds..