program: socket$nl_route(0x10, 0x3, 0x0) syz_mount_image$ext4(&(0x7f00000003c0)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x10, &(0x7f0000000140)={[{@norecovery}]}, 0xed, 0x474, &(0x7f0000000b80)="$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") open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x102}, 0x0) syz_open_dev$vim2m(&(0x7f0000000140), 0x200000001003, 0x2) r0 = socket(0x1e, 0x4, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ff1000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ff2000/0x2000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) r1 = io_uring_setup(0x1bc2, &(0x7f0000000040)={0x0, 0xc89f, 0xc000, 0x7, 0x20002f9}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, &(0x7f0000000240), 0x0, 0x501, 0x60000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4}, 0x50) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000940)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x24000044}, 0x0) r2 = socket$inet(0x2, 0x80001, 0x84) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)=[{0x0, 0x10}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000300)=0x8) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="10", 0x1}], 0x1, 0x0, 0x0, 0x2c}, 0x4020845) io_uring_enter(r1, 0x2219, 0x7721, 0x16, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000400)=0x7) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r3, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01010000000000000000020000000900010073797a300000000040000000030a09020000000000000000020000000900010073797a30000000000900030073797a3200000000140004800800014000000000080002400000000014000000110001"], 0x88}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000007040)={{0x14}, [@NFT_MSG_NEWRULE={0x6c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x40, 0x4, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, @exthdr={{0xb}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_OFFSET={0x8}, @NFTA_EXTHDR_DREG={0x8, 0x1, 0x1, 0x0, 0x13}, @NFTA_EXTHDR_TYPE={0x5, 0x2, 0x89}, @NFTA_EXTHDR_OP={0x8, 0x6, 0x1, 0x0, 0x2}, @NFTA_EXTHDR_LEN={0x8, 0x4, 0x1, 0x0, 0x7}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x94}}, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000000100)={@local, @broadcast, @void, {@ipv4={0x800, @tipc={{0x6, 0x4, 0x0, 0x7, 0x30, 0x67, 0x0, 0xf, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010101, {[@lsrr={0x83, 0x3, 0x28}]}}, @payload_conn={{{0x18, 0x0, 0x1, 0x0, 0x1, 0x6, 0x1, 0x2, 0x1, 0x0, 0x2, 0x8, 0x1, 0x0, 0xc, 0x4, 0x0, 0x4e24, 0x4e21}}}}}}}, 0x0) syz_usbip_server_init(0x3) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f00000003c0)='./bus\x00', 0x0, 0x5000, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x8000, 0xa0) ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x14, 0xd, "ef359f413bb9386ff7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e7376b7a5ff537ed73ac58818d78c660e677df8dc905b90242b7c528a076d2f6a00400", "036c5bc6780820d1cbf7966d61fdcf335263bd9b0abdc2542ded71038259ca171ce1a311ef545032d71e14ef3dc177e9b48b001d00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r6 = socket$vsock_stream(0x28, 0x5, 0x28) connect$vsock_stream(r6, &(0x7f0000000400)={0x28, 0x0, 0x0, @my=0x1}, 0x10) r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101842, 0x11) pwritev2(r7, &(0x7f0000000cc0)=[{&(0x7f0000000240)=';', 0xffffffbc}], 0x1, 0xfff, 0xc, 0x4) [ 92.603297][ T4653] Bluetooth: hci0: command tx timeout [ 92.656605][ T803] cfg80211: failed to load regulatory.db [ 92.727870][ T5330] loop0: detected capacity change from 0 to 512 [ 92.783116][ T5330] EXT4-fs (loop0): invalid journal inode [ 92.793012][ T5330] EXT4-fs (loop0): can't get journal size [ 92.827314][ T5330] EXT4-fs (loop0): 1 truncate cleaned up [ 92.848163][ T5330] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 92.908628][ T5330] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(11) [ 92.911454][ T5330] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 92.915427][ T5330] vhci_hcd vhci_hcd.0: Device attached [ 92.937417][ T5330] loop0: detected capacity change from 512 to 64 [ 92.958794][ T5330] syz.0.0: attempt to access beyond end of device [ 92.958794][ T5330] loop0: rw=2049, sector=72, nr_sectors = 2 limit=64 [ 92.964416][ T5330] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 36) [ 92.969773][ T5330] Buffer I/O error on device loop0, logical block 36 [ 92.972872][ T5330] syz.0.0: attempt to access beyond end of device [ 92.972872][ T5330] loop0: rw=2049, sector=78, nr_sectors = 2 limit=64 [ 92.978302][ T5330] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 39) [ 92.982658][ T5330] Buffer I/O error on device loop0, logical block 39 [ 92.986703][ T5330] syz.0.0: attempt to access beyond end of device [ 92.986703][ T5330] loop0: rw=2049, sector=80, nr_sectors = 16 limit=64 [ 92.991957][ T5330] EXT4-fs warning (device loop0): ext4_end_bio:372: I/O error 10 writing to inode 15 starting block 40) [ 92.996360][ T5330] Buffer I/O error on device loop0, logical block 40 [ 92.999167][ T5330] Buffer I/O error on device loop0, logical block 41 [ 93.002016][ T5330] Buffer I/O error on device loop0, logical block 42 [ 93.004772][ T5330] Buffer I/O error on device loop0, logical block 43 [ 93.007657][ T5330] Buffer I/O error on device loop0, logical block 44 [ 93.010342][ T5330] Buffer I/O error on device loop0, logical block 45 [ 93.013136][ T5330] Buffer I/O error on device loop0, logical block 46 [ 93.015920][ T5330] Buffer I/O error on device loop0, logical block 47 [ 93.128292][ T5330] ------------[ cut here ]------------ [ 93.131018][ T5330] kernel BUG at fs/ext4/mballoc.c:4780! [ 93.133905][ T5330] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 93.136633][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.140309][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.144248][ T5330] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 93.146746][ T5330] Code: e8 b6 78 a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 22 46 34 ff 90 0f 0b e8 1a 46 34 ff 90 0f 0b e8 12 46 34 ff 90 <0f> 0b e8 0a 46 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 93.154981][ T5330] RSP: 0018:ffffc9000efbe6a0 EFLAGS: 00010287 [ 93.157565][ T5330] RAX: ffffffff8292dcce RBX: 00000000fffffffe RCX: 0000000000100000 [ 93.160836][ T5330] RDX: ffffc90020001000 RSI: 000000000000d383 RDI: 000000000000d384 [ 93.163995][ T5330] RBP: 1ffff110088b7363 R08: ffff8880445be163 R09: 1ffff110088b7c2c [ 93.167226][ T5330] R10: dffffc0000000000 R11: ffffed10088b7c2d R12: 0000000000000000 [ 93.170374][ T5330] R13: 0000000000000074 R14: 1ffff110088b7c2f R15: ffff8880445be178 [ 93.173598][ T5330] FS: 00007fdcd84256c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 93.177218][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.179884][ T5330] CR2: 00007fe51c31e090 CR3: 000000001fab6000 CR4: 0000000000352ef0 [ 93.182938][ T5330] Call Trace: [ 93.184290][ T5330] [ 93.185538][ T5330] ext4_mb_use_preallocated+0x638/0x13e0 [ 93.187813][ T5330] ext4_mb_new_blocks+0x5a0/0x4530 [ 93.189965][ T5330] ? rcu_is_watching+0x15/0xb0 [ 93.192008][ T5330] ? __pfx_ext4_new_meta_blocks+0x10/0x10 [ 93.194221][ T5330] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 93.196510][ T5330] ? ext4_block_to_path+0x382/0x700 [ 93.198488][ T5330] ext4_ind_map_blocks+0xe96/0x22a0 [ 93.200804][ T5330] ? __pfx_ext4_ind_map_blocks+0x10/0x10 [ 93.203232][ T5330] ? kasan_save_track+0x4f/0x80 [ 93.205374][ T5330] ? ext4_map_blocks+0x7cc/0x1240 [ 93.207835][ T5330] ? down_write+0x16d/0x200 [ 93.210001][ T5330] ext4_map_create_blocks+0xbb/0x530 [ 93.212300][ T5330] ? ext4_fc_track_inode+0xf3/0x3f0 [ 93.214458][ T5330] ext4_map_blocks+0x7e4/0x1240 [ 93.216636][ T5330] ? __pfx_ext4_map_blocks+0x10/0x10 [ 93.218956][ T5330] ? __ext4_journal_ensure_credits+0x30/0x450 [ 93.221600][ T5330] ext4_do_writepages+0x19e3/0x47a0 [ 93.223834][ T5330] ? __lock_acquire+0x683/0x2cf0 [ 93.225991][ T5330] ? __pfx_ext4_do_writepages+0x10/0x10 [ 93.228065][ T5330] ? __lock_acquire+0x683/0x2cf0 [ 93.230083][ T5330] ? __free_object+0x432/0x5d0 [ 93.232229][ T5330] ? lockdep_hardirqs_on+0x7a/0x110 [ 93.234444][ T5330] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 93.236954][ T5330] ? debug_object_free+0x29c/0x340 [ 93.239141][ T5330] ? ext4_writepages+0x205/0x3b0 [ 93.241238][ T5330] ? ext4_writepages+0x205/0x3b0 [ 93.243306][ T5330] ext4_writepages+0x241/0x3b0 [ 93.245169][ T5330] ? __pfx_ext4_writepages+0x10/0x10 [ 93.247201][ T5330] ? __pfx_ext4_writepages+0x10/0x10 [ 93.249323][ T5330] do_writepages+0x338/0x560 [ 93.251134][ T5330] ? do_raw_spin_unlock+0x4d/0x210 [ 93.253279][ T5330] file_write_and_wait_range+0x36e/0x440 [ 93.255708][ T5330] ? __pfx_file_write_and_wait_range+0x10/0x10 [ 93.258244][ T5330] ? __folio_put+0x4b3/0x590 [ 93.260271][ T5330] ? __pfx_ext4_write_begin+0x10/0x10 [ 93.262500][ T5330] mmb_fsync_noflush+0x73/0x1d0 [ 93.264380][ T5330] ext4_sync_file+0x41a/0xd00 [ 93.266307][ T5330] ? __pfx_ext4_sync_file+0x10/0x10 [ 93.268526][ T5330] ? ext4_buffered_write_iter+0xd6/0x370 [ 93.270792][ T5330] ? sync_lazytime+0x5a/0x4c0 [ 93.272758][ T5330] ext4_buffered_write_iter+0x2c7/0x370 [ 93.274918][ T5330] ext4_file_write_iter+0x947/0x1c70 [ 93.277077][ T5330] ? __lock_acquire+0x683/0x2cf0 [ 93.278950][ T5330] ? __futex_wait+0x358/0x400 [ 93.280788][ T5330] ? __pfx_aa_file_perm+0x10/0x10 [ 93.283098][ T5330] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 93.285473][ T5330] ? __pfx___futex_wait+0x10/0x10 [ 93.287510][ T5330] do_iter_readv_writev+0x612/0x8c0 [ 93.289585][ T5330] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 93.291897][ T5330] vfs_writev+0x343/0x990 [ 93.293654][ T5330] ? __pfx_vfs_writev+0x10/0x10 [ 93.295607][ T5330] ? __fget_files+0x2a/0x420 [ 93.297470][ T5330] ? __fget_files+0x3a2/0x420 [ 93.299292][ T5330] ? __fget_files+0x2a/0x420 [ 93.301163][ T5330] __se_sys_pwritev2+0x177/0x2a0 [ 93.303160][ T5330] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 93.305327][ T5330] ? __x64_sys_pwritev2+0x20/0xc0 [ 93.307279][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.309674][ T5330] do_syscall_64+0x174/0x580 [ 93.311538][ T5330] ? trace_irq_disable+0x3b/0x140 [ 93.313582][ T5330] ? clear_bhb_loop+0x40/0x90 [ 93.315577][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.317833][ T5330] RIP: 0033:0x7fdcd759e0d9 [ 93.319662][ T5330] 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 [ 93.327348][ T5330] RSP: 002b:00007fdcd8424fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 93.330771][ T5330] RAX: ffffffffffffffda RBX: 00007fdcd7825fa0 RCX: 00007fdcd759e0d9 [ 93.334537][ T5330] RDX: 0000000000000001 RSI: 0000200000000cc0 RDI: 000000000000000f [ 93.337967][ T5330] RBP: 00007fdcd7635024 R08: 000000000000000c R09: 0000000000000004 [ 93.341294][ T5330] R10: 0000000000000fff R11: 0000000000000246 R12: 0000000000000000 [ 93.344652][ T5330] R13: 00007fdcd7826038 R14: 00007fdcd7825fa0 R15: 00007ffdf28f7928 [ 93.347687][ T5330] [ 93.348983][ T5330] Modules linked in: [ 93.351846][ T5330] ---[ end trace 0000000000000000 ]--- [ 93.354165][ T5330] RIP: 0010:ext4_mb_use_inode_pa+0x6bf/0x720 [ 93.356600][ T5330] Code: e8 b6 78 a3 ff 48 ba 00 00 00 00 00 fc ff df e9 d7 fa ff ff e8 22 46 34 ff 90 0f 0b e8 1a 46 34 ff 90 0f 0b e8 12 46 34 ff 90 <0f> 0b e8 0a 46 34 ff 90 0f 0b 48 8b 0c 24 48 83 c1 54 80 e1 07 80 [ 93.364261][ T5330] RSP: 0018:ffffc9000efbe6a0 EFLAGS: 00010287 [ 93.366609][ T5330] RAX: ffffffff8292dcce RBX: 00000000fffffffe RCX: 0000000000100000 [ 93.369930][ T5330] RDX: ffffc90020001000 RSI: 000000000000d383 RDI: 000000000000d384 [ 93.373958][ T5330] RBP: 1ffff110088b7363 R08: ffff8880445be163 R09: 1ffff110088b7c2c [ 93.378157][ T5330] R10: dffffc0000000000 R11: ffffed10088b7c2d R12: 0000000000000000 [ 93.381424][ T5330] R13: 0000000000000074 R14: 1ffff110088b7c2f R15: ffff8880445be178 [ 93.385415][ T5330] FS: 00007fdcd84256c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 93.389874][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.392459][ T5330] CR2: 00007fe51c31e090 CR3: 000000001fab6000 CR4: 0000000000352ef0 [ 93.395562][ T5330] Kernel panic - not syncing: Fatal exception [ 93.398438][ T5330] Kernel Offset: disabled [ 93.400263][ T5330] Rebooting in 86400 seconds..