program: r0 = syz_open_dev$dri(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_dev$dri(&(0x7f00000000c0), 0x1, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x140, 0x82) syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@gid_forget}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xfe, 0xc24, &(0x7f0000001480)="$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") r2 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r2, 0x2007ffc) sendfile(r2, r2, 0x0, 0x800000009) r3 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r4, 0x2007ffb) sendfile(r3, r4, 0x0, 0x1000000201005) r5 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0x8000) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000380)={0x29, 0x1, 0x9, "003bc99de54a068f1f8e02db0b2a130a2e0e25d97d269099cd8698f69d357ada83e615008751cef68e"}) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000700)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}]}, @NFT_MSG_NEWCHAIN={0x54, 0x3, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0xffff}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_HOOK={0x28, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x5}, @NFTA_HOOK_DEV={0x14, 0x3, 'veth1_macvtap\x00'}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x5}}}, 0x9c}}, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000700)={{0x14}, [@NFT_MSG_NEWTABLE={0x14, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x3}}, @NFT_MSG_NEWCHAIN={0x4c, 0x3, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0xffff}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_HOOK={0x20, 0x4, 0x0, 0x1, [@NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x5}, @NFTA_HOOK_DEV={0x14, 0x3, 'pimreg0\x00'}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x88}}, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x183341, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r8, 0xf501, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000001c0)={0xffffffffffffffff}, 0x2, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r8, &(0x7f0000000280)={0xf, 0x8, 0xfa00, {r9, 0x3}}, 0x10) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000000)={0x4000000, 0x8000000}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000040)={0x4000000, 0x1000000}) close_range(r0, 0xffffffffffffffff, 0x0) [ 74.311884][ T48] Bluetooth: hci0: command tx timeout [ 74.371028][ T5332] loop0: detected capacity change from 0 to 2048 [ 74.393610][ T5332] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 74.432328][ T5332] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.461673][ T5332] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 74.473577][ T5332] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 74.507323][ T26] audit: type=1800 audit(1765379334.136:2): pid=5332 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=1346 res=0 errno=0 [ 74.768110][ T5333] [ 74.769386][ T5333] ============================================ [ 74.772127][ T5333] WARNING: possible recursive locking detected [ 74.774859][ T5333] syzkaller #0 Not tainted [ 74.776929][ T5333] -------------------------------------------- [ 74.779702][ T5333] syz.0.0/5333 is trying to acquire lock: [ 74.782377][ T5333] ffff888034c2b528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xa8f/0x18e0 [ 74.786706][ T5333] [ 74.786706][ T5333] but task is already holding lock: [ 74.789817][ T5333] ffff888034c2b528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0xfeb/0x1be0 [ 74.793958][ T5333] [ 74.793958][ T5333] other info that might help us debug this: [ 74.797482][ T5333] Possible unsafe locking scenario: [ 74.797482][ T5333] [ 74.800573][ T5333] CPU0 [ 74.801960][ T5333] ---- [ 74.803242][ T5333] lock(&sbi->s_alloc_mutex); [ 74.805009][ T5333] lock(&sbi->s_alloc_mutex); [ 74.806834][ T5333] [ 74.806834][ T5333] *** DEADLOCK *** [ 74.806834][ T5333] [ 74.810109][ T5333] May be due to missing lock nesting notation [ 74.810109][ T5333] [ 74.813442][ T5333] 4 locks held by syz.0.0/5333: [ 74.815555][ T5333] #0: ffff888011ec0420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 74.819842][ T5333] #1: ffff8880476bd590 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 74.824607][ T5333] #2: ffff8880476bd3c0 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 74.828952][ T5333] #3: ffff888034c2b528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0xfeb/0x1be0 [ 74.833260][ T5333] [ 74.833260][ T5333] stack backtrace: [ 74.836038][ T5333] CPU: 0 UID: 0 PID: 5333 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.836053][ T5333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.836059][ T5333] Call Trace: [ 74.836066][ T5333] [ 74.836071][ T5333] dump_stack_lvl+0x189/0x250 [ 74.836088][ T5333] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.836099][ T5333] ? __pfx__printk+0x10/0x10 [ 74.836114][ T5333] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 74.836180][ T5333] ? print_lock_name+0xde/0x100 [ 74.836195][ T5333] print_deadlock_bug+0x279/0x290 [ 74.836209][ T5333] __lock_acquire+0x2540/0x2cf0 [ 74.836220][ T5333] ? __pfx___schedule+0x10/0x10 [ 74.836238][ T5333] ? udf_free_blocks+0xa8f/0x18e0 [ 74.836247][ T5333] lock_acquire+0x117/0x340 [ 74.836257][ T5333] ? udf_free_blocks+0xa8f/0x18e0 [ 74.836269][ T5333] __mutex_lock+0x187/0x1350 [ 74.836283][ T5333] ? udf_free_blocks+0xa8f/0x18e0 [ 74.836293][ T5333] ? __lock_acquire+0x6b6/0x2cf0 [ 74.836304][ T5333] ? udf_free_blocks+0xa8f/0x18e0 [ 74.836314][ T5333] ? __pfx___mutex_lock+0x10/0x10 [ 74.836329][ T5333] ? __pfx___might_resched+0x10/0x10 [ 74.836341][ T5333] ? fs_reclaim_acquire+0x7d/0x100 [ 74.836356][ T5333] udf_free_blocks+0xa8f/0x18e0 [ 74.836367][ T5333] ? bdev_getblk+0x583/0x6e0 [ 74.836380][ T5333] ? udf_get_fileshortad+0x6e/0x1b0 [ 74.836394][ T5333] ? udf_current_aext+0x698/0xb30 [ 74.836405][ T5333] ? __pfx_udf_free_blocks+0x10/0x10 [ 74.836416][ T5333] ? udf_next_aext+0x447/0x540 [ 74.836431][ T5333] udf_delete_aext+0x4df/0xbc0 [ 74.836446][ T5333] ? __pfx_udf_delete_aext+0x10/0x10 [ 74.836456][ T5333] ? udf_next_aext+0x447/0x540 [ 74.836469][ T5333] udf_new_block+0x1444/0x1be0 [ 74.836507][ T5333] ? bdev_getblk+0xbf/0x6e0 [ 74.836522][ T5333] ? bdev_getblk+0x583/0x6e0 [ 74.836536][ T5333] ? __pfx_udf_new_block+0x10/0x10 [ 74.836552][ T5333] udf_map_block+0x13a8/0x45f0 [ 74.836570][ T5333] ? __pfx_udf_map_block+0x10/0x10 [ 74.836587][ T5333] ? do_raw_spin_unlock+0x4d/0x240 [ 74.836601][ T5333] __udf_get_block+0x52/0x250 [ 74.836614][ T5333] __block_write_begin_int+0x6b5/0x1900 [ 74.836628][ T5333] ? __pfx_workingset_update_node+0x10/0x10 [ 74.836640][ T5333] ? __pfx_udf_get_block+0x10/0x10 [ 74.836651][ T5333] ? __pfx___block_write_begin_int+0x10/0x10 [ 74.836668][ T5333] ? __pfx_udf_get_block+0x10/0x10 [ 74.836677][ T5333] block_write_begin+0x8d/0x120 [ 74.836692][ T5333] ? udf_write_begin+0x92/0x270 [ 74.836703][ T5333] udf_write_begin+0x118/0x270 [ 74.836715][ T5333] generic_perform_write+0x2c5/0x900 [ 74.836727][ T5333] ? __pfx_generic_perform_write+0x10/0x10 [ 74.836737][ T5333] ? file_update_time_flags+0x2cb/0x4e0 [ 74.836751][ T5333] ? __generic_file_write_iter+0xf9/0x230 [ 74.836760][ T5333] ? udf_file_write_iter+0x1a3/0x6c0 [ 74.836770][ T5333] udf_file_write_iter+0x2d5/0x6c0 [ 74.836782][ T5333] iter_file_splice_write+0x972/0x10b0 [ 74.836799][ T5333] ? __pfx_iter_file_splice_write+0x10/0x10 [ 74.836811][ T5333] ? rcu_read_lock_any_held+0xb3/0x120 [ 74.836826][ T5333] ? direct_splice_actor+0x10c/0x160 [ 74.836837][ T5333] ? __pfx_iter_file_splice_write+0x10/0x10 [ 74.836849][ T5333] direct_splice_actor+0x101/0x160 [ 74.836860][ T5333] splice_direct_to_actor+0x5a8/0xcc0 [ 74.836874][ T5333] ? __pfx_direct_splice_actor+0x10/0x10 [ 74.836884][ T5333] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 74.836897][ T5333] do_splice_direct+0x181/0x270 [ 74.836909][ T5333] ? __pfx_do_splice_direct+0x10/0x10 [ 74.836918][ T5333] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 74.836932][ T5333] ? rw_verify_area+0x255/0x4d0 [ 74.836947][ T5333] do_sendfile+0x4da/0x7e0 [ 74.836960][ T5333] ? __pfx_do_sendfile+0x10/0x10 [ 74.836971][ T5333] ? __se_sys_futex+0x36f/0x400 [ 74.836984][ T5333] __se_sys_sendfile64+0x13e/0x190 [ 74.836994][ T5333] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 74.837006][ T5333] ? do_syscall_64+0xbe/0xf80 [ 74.837020][ T5333] do_syscall_64+0xfa/0xf80 [ 74.837034][ T5333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.837044][ T5333] ? clear_bhb_loop+0x60/0xb0 [ 74.837056][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.837067][ T5333] RIP: 0033:0x7f6e0338f7c9 [ 74.837078][ T5333] 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 [ 74.837086][ T5333] RSP: 002b:00007f6e04255038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 74.837097][ T5333] RAX: ffffffffffffffda RBX: 00007f6e035e6090 RCX: 00007f6e0338f7c9 [ 74.837105][ T5333] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 [ 74.837111][ T5333] RBP: 00007f6e03413f91 R08: 0000000000000000 R09: 0000000000000000 [ 74.837117][ T5333] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 74.837131][ T5333] R13: 00007f6e035e6128 R14: 00007f6e035e6090 R15: 00007ffeb0d253d8 [ 74.837142][ T5333] [ 76.333439][ T48] Bluetooth: hci0: command tx timeout [ 78.412857][ T48] Bluetooth: hci0: command tx timeout [ 80.492640][ T48] Bluetooth: hci0: command tx timeout