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r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r0, 0x2007ffc) r1 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) sendfile(r1, r1, 0x0, 0x800000009) r2 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r3 = open(&(0x7f0000000280)='./file1\x00', 0x185102, 0x0) sendfile(r2, r3, 0x0, 0x1000000201005) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x40, 0x6cb, 0x2968, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x20, 0x5, [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x1, 0x3, 0x0, {0x9, 0x21, 0x7, 0x1, 0x1, {0x22, 0x9f8}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x1, 0x80, 0xb5}}}}}]}}]}}, 0x0) open(&(0x7f0000000180)='./bus\x00', 0xa37e, 0x100080000000000) r4 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000340)={0x0, {}, 0x0, {}, 0x40010001, 0x2, 0x15, 0x17, "9e959f16b6787b08aa26e66c4056a51695284854c382ec6bcfeef4fb0efcc1d8a6078ed98e203fd5f04c3902dd8f6fac274de9d940bba5e50392bbd4ce85450d", "f625c1076e4c36c800def96015e0fb7e904d865c2fdc458ee68d347f41be5a08", [0xf20, 0x7]}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)}, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r6, 0xe4b}, &(0x7f0000000140)=0x8) [ 73.953882][ T4670] Bluetooth: hci0: command tx timeout [ 74.451611][ T5324] loop0: detected capacity change from 0 to 32768 [ 74.463256][ T5324] ======================================================= [ 74.463256][ T5324] WARNING: The mand mount option has been deprecated and [ 74.463256][ T5324] and is ignored by this kernel. Remove the mand [ 74.463256][ T5324] option from the mount to silence this warning. [ 74.463256][ T5324] ======================================================= [ 74.581899][ T5324] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 74.609747][ T24] audit: type=1800 audit(1740658297.184:2): pid=5324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 74.636803][ T24] audit: type=1800 audit(1740658297.204:3): pid=5324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 74.678003][ T24] audit: type=1800 audit(1740658297.254:4): pid=5325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=17058 res=0 errno=0 [ 74.982649][ T1347] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 75.293027][ T5331] loop0: detected capacity change from 32768 to 0 [ 75.308590][ T5324] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = [ 75.335292][ T5328] jbd2/loop0-75: attempt to access beyond end of device [ 75.335292][ T5328] loop0: rw=38913, sector=1145, nr_sectors = 1 limit=0 [ 75.348974][ T5324] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 75.356749][ T5328] jbd2/loop0-75: attempt to access beyond end of device [ 75.356749][ T5328] loop0: rw=38913, sector=1146, nr_sectors = 1 limit=0 [ 75.370326][ T5328] Aborting journal on device loop0-75. [ 75.375959][ T5324] OCFS2: File system is now read-only. [ 75.378329][ T5324] (syz.0.0,5324,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 75.381550][ T5324] (syz.0.0,5324,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 75.385705][ T5328] jbd2/loop0-75: attempt to access beyond end of device [ 75.385705][ T5328] loop0: rw=38913, sector=640, nr_sectors = 1 limit=0 [ 75.394149][ T5328] Buffer I/O error on dev loop0, logical block 640, lost sync page write [ 75.400334][ T5328] JBD2: I/O error when updating journal superblock for loop0-75. [ 75.406573][ T5331] sctp: [Deprecated]: syz.0.0 (pid 5331) Use of struct sctp_assoc_value in delayed_ack socket option. [ 75.406573][ T5331] Use struct sctp_sack_info instead [ 75.416556][ T5324] (syz.0.0,5324,0):ocfs2_reserve_suballoc_bits:793 ERROR: status = -30 [ 75.420270][ T5324] (syz.0.0,5324,0):ocfs2_reserve_cluster_bitmap_bits:1137 ERROR: status = -30 [ 75.424819][ T5324] (syz.0.0,5324,0):ocfs2_reserve_clusters_with_limit:1206 ERROR: status = -30 [ 75.428835][ T5324] (syz.0.0,5324,0):ocfs2_reserve_clusters_with_limit:1219 ERROR: status = -30 [ 75.433545][ T5324] (syz.0.0,5324,0):ocfs2_lock_allocators:2749 ERROR: status = -30 [ 75.437609][ T5324] (syz.0.0,5324,0):ocfs2_write_begin_nolock:1729 ERROR: status = -30 [ 75.441970][ T5330] (syz.0.0,5330,0):ocfs2_start_trans:357 ERROR: status = -30 [ 75.446219][ T5330] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 75.450465][ T5324] (syz.0.0,5324,0):ocfs2_dio_wr_get_block:2222 ERROR: status = -30 [ 75.455453][ T5330] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 75.460063][ T5324] (syz.0.0,5324,0):ocfs2_dio_end_io:2405 ERROR: Direct IO failed, bytes = -30 [ 75.460276][ T5330] (syz.0.0,5330,0):ocfs2_remove_btree_range:5756 ERROR: status = -30 [ 75.476347][ T5330] (syz.0.0,5330,0):ocfs2_commit_truncate:7368 ERROR: status = -30 [ 75.484218][ T5330] (syz.0.0,5330,0):ocfs2_start_trans:357 ERROR: status = -30 [ 75.486940][ T5330] OCFS2: abort (device loop0): handle_t *ocfs2_start_trans(struct ocfs2_super *, int): Detected aborted journal [ 75.498024][ T5330] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 75.501949][ T5330] (syz.0.0,5330,0):ocfs2_free_cached_blocks:6443 ERROR: status = -30 [ 75.506643][ T5330] (syz.0.0,5330,0):ocfs2_run_deallocs:6574 ERROR: status = -30 [ 75.509536][ T5330] (syz.0.0,5330,0):ocfs2_truncate_file:511 ERROR: status = -30 [ 75.514541][ T5330] (syz.0.0,5330,0):ocfs2_setattr:1217 ERROR: status = -30 [ 75.615576][ T5325] ------------[ cut here ]------------ [ 75.617786][ T5325] kernel BUG at fs/ocfs2/suballoc.c:804! [ 75.620502][ T5325] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 75.624017][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.14.0-rc4-syzkaller-00090-gdd83757f6e68 #0 [ 75.627833][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.631435][ T5325] RIP: 0010:ocfs2_reserve_suballoc_bits+0x4798/0x4e70 [ 75.633863][ T5325] Code: e1 07 80 c1 03 38 c1 0f 8c 75 dd ff ff 48 8d bc 24 b0 01 00 00 e8 98 65 62 fe e9 63 dd ff ff e8 be c8 41 08 e8 d9 2a fb fd 90 <0f> 0b e8 d1 2a fb fd 48 c7 c7 20 02 04 8f 48 8b 74 24 20 48 89 da [ 75.642253][ T5325] RSP: 0018:ffffc9000d4264a0 EFLAGS: 00010246 [ 75.645414][ T5325] RAX: ffffffff83c69467 RBX: 00000000ffffffff RCX: 0000000000100000 [ 75.648291][ T5325] RDX: ffffc9000eb53000 RSI: 00000000000fffff RDI: 0000000000100000 [ 75.651057][ T5325] RBP: ffffc9000d426990 R08: ffffffff83c64f45 R09: 1ffffffff2079d8e [ 75.653847][ T5325] R10: dffffc0000000000 R11: fffffbfff2079d8f R12: 1ffff92001a84d14 [ 75.657370][ T5325] R13: ffff888012324800 R14: ffff88801fcc9e00 R15: dffffc0000000000 [ 75.662263][ T5325] FS: 00007f5c701586c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 75.666255][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.668492][ T5325] CR2: 0000000000000000 CR3: 0000000042d9c000 CR4: 0000000000352ef0 [ 75.671278][ T5325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.673999][ T5325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.676825][ T5325] Call Trace: [ 75.678095][ T5325] [ 75.679260][ T5325] ? __die_body+0x5f/0xb0 [ 75.680806][ T5325] ? die+0x9e/0xc0 [ 75.682240][ T5325] ? do_trap+0x15a/0x3a0 [ 75.683842][ T5325] ? ocfs2_reserve_suballoc_bits+0x4798/0x4e70 [ 75.686178][ T5325] ? do_error_trap+0x1dc/0x2c0 [ 75.688121][ T5325] ? ocfs2_reserve_suballoc_bits+0x4798/0x4e70 [ 75.690673][ T5325] ? __pfx_do_error_trap+0x10/0x10 [ 75.692868][ T5325] ? report_bug+0x3e8/0x500 [ 75.695033][ T5325] ? handle_invalid_op+0x34/0x40 [ 75.697374][ T5325] ? ocfs2_reserve_suballoc_bits+0x4798/0x4e70 [ 75.699734][ T5325] ? exc_invalid_op+0x38/0x50 [ 75.701473][ T5325] ? asm_exc_invalid_op+0x1a/0x20 [ 75.703333][ T5325] ? ocfs2_reserve_suballoc_bits+0x275/0x4e70 [ 75.705610][ T5325] ? ocfs2_reserve_suballoc_bits+0x4797/0x4e70 [ 75.707924][ T5325] ? ocfs2_reserve_suballoc_bits+0x4798/0x4e70 [ 75.710277][ T5325] ? __pfx_validate_chain+0x10/0x10 [ 75.712590][ T5325] ? kernel_text_address+0xa7/0xe0 [ 75.715136][ T5325] ? __kernel_text_address+0xd/0x40 [ 75.717458][ T5325] ? unwind_get_return_address+0x4d/0x90 [ 75.719679][ T5325] ? arch_stack_walk+0xfd/0x150 [ 75.721570][ T5325] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 75.723947][ T5325] ? __pfx_stack_trace_save+0x10/0x10 [ 75.726025][ T5325] ? mark_lock+0x9a/0x360 [ 75.727678][ T5325] ? __lock_acquire+0x1397/0x2100 [ 75.730069][ T5325] ? __pfx_lock_acquire+0x10/0x10 [ 75.732823][ T5325] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 75.735673][ T5325] ? __pfx_lock_release+0x10/0x10 [ 75.737622][ T5325] ? do_raw_spin_lock+0x14f/0x370 [ 75.739532][ T5325] ? do_raw_spin_unlock+0x58/0x8b0 [ 75.741403][ T5325] ? _raw_spin_unlock+0x28/0x50 [ 75.743155][ T5325] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 75.745484][ T5325] ocfs2_reserve_clusters_with_limit+0x3dd/0xb60 [ 75.748075][ T5325] ? __kmalloc_cache_noprof+0x243/0x390 [ 75.750869][ T5325] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 75.753956][ T5325] ? __pfx_ocfs2_reserve_clusters_with_limit+0x10/0x10 [ 75.756619][ T5325] ? ocfs2_reserve_new_metadata_blocks+0x54a/0x9c0 [ 75.758992][ T5325] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 75.761469][ T5325] ? ocfs2_num_free_extents+0x3b8/0x6d0 [ 75.763733][ T5325] ? __pfx_ocfs2_num_free_extents+0x10/0x10 [ 75.766153][ T5325] ocfs2_lock_allocators+0x30a/0x630 [ 75.768414][ T5325] ? __pfx_ocfs2_lock_allocators+0x10/0x10 [ 75.770726][ T5325] ? ocfs2_write_begin_nolock+0x1162/0x4e40 [ 75.773130][ T5325] ? rcu_is_watching+0x15/0xb0 [ 75.775135][ T5325] ? ocfs2_write_begin_nolock+0x1162/0x4e40 [ 75.777619][ T5325] ? __kmalloc_cache_noprof+0x243/0x390 [ 75.779896][ T5325] ocfs2_write_begin_nolock+0x28fe/0x4e40 [ 75.782236][ T5325] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 75.784672][ T5325] ? __pfx_lock_acquire+0x10/0x10 [ 75.786544][ T5325] ? mark_lock+0x9a/0x360 [ 75.788272][ T5325] ? __lock_acquire+0x1397/0x2100 [ 75.790116][ T5325] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 75.792558][ T5325] ? __pfx_lock_acquire+0x10/0x10 [ 75.794882][ T5325] ? __pfx___might_resched+0x10/0x10 [ 75.797101][ T5325] ? mark_lock+0x9a/0x360 [ 75.798797][ T5325] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 75.801240][ T5325] ? down_write+0x18c/0x220 [ 75.802967][ T5325] ? __pfx_down_write+0x10/0x10 [ 75.804816][ T5325] ? ktime_get_coarse_real_ts64_mg+0x57/0x220 [ 75.807145][ T5325] ? lockdep_hardirqs_on+0x99/0x150 [ 75.809068][ T5325] ocfs2_write_begin+0x205/0x3a0 [ 75.810923][ T5325] ? __vfs_getxattr+0x433/0x470 [ 75.813103][ T5325] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 75.815715][ T5325] ? fault_in_iov_iter_readable+0x236/0x280 [ 75.818284][ T5325] generic_perform_write+0x346/0x990 [ 75.820671][ T5325] ? __pfx_generic_perform_write+0x10/0x10 [ 75.823291][ T5325] ? file_update_time+0x2a1/0x450 [ 75.825265][ T5325] ? __generic_file_write_iter+0x102/0x230 [ 75.827448][ T5325] ? ocfs2_file_write_iter+0x1989/0x2180 [ 75.829748][ T5325] ocfs2_file_write_iter+0x19af/0x2180 [ 75.832472][ T5325] ? kasan_save_track+0x3f/0x80 [ 75.834950][ T5325] ? __kasan_kmalloc+0x98/0xb0 [ 75.836870][ T5325] ? __kmalloc_noprof+0x285/0x4c0 [ 75.838642][ T5325] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 75.840722][ T5325] ? splice_from_pipe_next+0x606/0x660 [ 75.842769][ T5325] iter_file_splice_write+0xbfa/0x1510 [ 75.844788][ T5325] ? __pfx_iter_file_splice_write+0x10/0x10 [ 75.846917][ T5325] ? rcu_read_lock_any_held+0xb7/0x160 [ 75.849099][ T5325] ? __pfx_iter_file_splice_write+0x10/0x10 [ 75.851513][ T5325] direct_splice_actor+0x11b/0x220 [ 75.853580][ T5325] splice_direct_to_actor+0x586/0xc80 [ 75.856030][ T5325] ? __pfx_direct_splice_actor+0x10/0x10 [ 75.858168][ T5325] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 75.860326][ T5325] ? __fget_files+0x2a/0x410 [ 75.862088][ T5325] ? __pfx_lock_release+0x10/0x10 [ 75.864164][ T5325] do_splice_direct+0x289/0x3e0 [ 75.866380][ T5325] ? __pfx_do_splice_direct+0x10/0x10 [ 75.868988][ T5325] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 75.871200][ T5325] ? rw_verify_area+0x243/0x630 [ 75.872905][ T5325] do_sendfile+0x564/0x8a0 [ 75.874534][ T5325] ? __pfx_do_sendfile+0x10/0x10 [ 75.876419][ T5325] ? __rseq_handle_notify_resume+0x34d/0x14e0 [ 75.878666][ T5325] __se_sys_sendfile64+0x17c/0x1e0 [ 75.881075][ T5325] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 75.883677][ T5325] ? do_syscall_64+0x100/0x230 [ 75.886130][ T5325] ? do_syscall_64+0xb6/0x230 [ 75.888045][ T5325] do_syscall_64+0xf3/0x230 [ 75.889784][ T5325] ? clear_bhb_loop+0x35/0x90 [ 75.891568][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.893798][ T5325] RIP: 0033:0x7f5c6f38d169 [ 75.895679][ T5325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.903393][ T5325] RSP: 002b:00007f5c70158038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 75.907881][ T5325] RAX: ffffffffffffffda RBX: 00007f5c6f5a6080 RCX: 00007f5c6f38d169 [ 75.910871][ T5325] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 [ 75.913996][ T5325] RBP: 00007f5c6f40e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 75.917359][ T5325] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 75.921390][ T5325] R13: 0000000000000000 R14: 00007f5c6f5a6080 R15: 00007ffdeac1a6d8 [ 75.925155][ T5325] [ 75.926619][ T5325] Modules linked in: [ 75.929022][ T5325] ---[ end trace 0000000000000000 ]--- [ 75.942725][ T5325] RIP: 0010:ocfs2_reserve_suballoc_bits+0x4798/0x4e70 [ 75.951753][ T5325] Code: e1 07 80 c1 03 38 c1 0f 8c 75 dd ff ff 48 8d bc 24 b0 01 00 00 e8 98 65 62 fe e9 63 dd ff ff e8 be c8 41 08 e8 d9 2a fb fd 90 <0f> 0b e8 d1 2a fb fd 48 c7 c7 20 02 04 8f 48 8b 74 24 20 48 89 da [ 75.962802][ T5325] RSP: 0018:ffffc9000d4264a0 EFLAGS: 00010246 [ 75.965617][ T5325] RAX: ffffffff83c69467 RBX: 00000000ffffffff RCX: 0000000000100000 [ 75.968584][ T5325] RDX: ffffc9000eb53000 RSI: 00000000000fffff RDI: 0000000000100000 [ 75.971606][ T5325] RBP: ffffc9000d426990 R08: ffffffff83c64f45 R09: 1ffffffff2079d8e [ 75.975405][ T5325] R10: dffffc0000000000 R11: fffffbfff2079d8f R12: 1ffff92001a84d14 [ 75.979313][ T5325] R13: ffff888012324800 R14: ffff88801fcc9e00 R15: dffffc0000000000 [ 75.983167][ T5325] FS: 00007f5c701586c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 75.986662][ T5325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.989858][ T5325] CR2: 00005612c6c630b8 CR3: 0000000042d9c000 CR4: 0000000000352ef0 [ 75.993860][ T5325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.998433][ T5325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.001912][ T5325] Kernel panic - not syncing: Fatal exception [ 76.004533][ T5325] Kernel Offset: disabled [ 76.006102][ T5325] Rebooting in 86400 seconds..