program: syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1, 0x442a, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVdiBYwEAAAAAYf7WUfRtAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPArAAD//+86Jvs=") r0 = syz_mount_image$hfs(&(0x7f0000000180), &(0x7f0000000080)='./file1\x00', 0x84, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0], 0x8b, 0x2bb, &(0x7f00000009c0)="$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") bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0xd, 0x5, &(0x7f0000000040)=@framed={{0x25, 0xa, 0x0, 0x0, 0x0, 0x61, 0x11, 0x38}, [@initr0]}, &(0x7f0000000000)='GPL\x00'}, 0x80) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./bus\x00', 0x40942, 0x0) unlink(&(0x7f0000000000)='./bus\x00') openat(r0, &(0x7f0000000080)='./file1\x00', 0x101242, 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x56a, 0xec, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x3}}]}}, 0x0) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000280)) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r3) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000680)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x1, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0x0, 0xb}, {0xffff, 0xffff}, {0xfff2}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x3, 0x7, 0x6364, 0x5, 0xffffffff, 0x3}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40088c1}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000a40)=@newqdisc={0x78, 0x24, 0x4ee4e6a52ff56541, 0x70b926, 0x25dfdc01, {0x0, 0x0, 0x0, r7, {0x0, 0x7}, {0x1, 0xb}, {0xffff, 0xfff2}}, [@qdisc_kind_options=@q_sfq={{0x8}, {0x4c, 0x2, {{0x4, 0x10, 0x6, 0x8, 0xfbee}, 0x20000001, 0xffffffff, 0x1, 0x5, 0xe, 0x4, 0xd, 0x18, 0x5, 0x2, {0x6, 0x8, 0xfffffffc, 0x0, 0x7, 0x5}}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x240048e4}, 0x4890) r8 = socket$kcm(0x11, 0x3, 0x0) socket$unix(0x1, 0x5, 0x0) setsockopt$sock_attach_bpf(r8, 0x107, 0xf, &(0x7f0000000600), 0x56) sendmsg$kcm(r8, &(0x7f00000000c0)={&(0x7f0000000580)=@xdp={0x2c, 0x0, 0x0, 0x3e}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="27030200590214000600602fb96dbcf706e10500000088a8ffff1144ee1611d4b8bf4a31accb", 0xfdef}], 0x1}, 0x0) pipe2$watch_queue(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$NFT_BATCH(r9, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0xf8}, 0x1, 0x0, 0x0, 0x4}, 0x8000) syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, &(0x7f0000000040)=ANY=[], 0x3, 0x612, &(0x7f00000015c0)="$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") link(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./bus\x00') mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) [ 110.003[ 110.263458][ T5334] loop0: detected capacity change from 0 to 32768 [ 110.268505][ T5334] ======================================================= [ 110.268505][ T5334] WARNING: The mand mount option has been deprecated and [ 110.268505][ T5334] and is ignored by this kernel. Remove the mand [ 110.268505][ T5334] option from the mount to silence this warning. [ 110.268505][ T5334] ======================================================= [ 110.288562][ T5290] Bluetooth: hci0: command tx timeout [ 110.443156][ T5334] JBD2: Ignoring recovery information on journal [ 110.489896][ T5334] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 110.862067][ T803] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 111.014949][ T803] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 111.019018][ T803] usb 5-1: New USB device found, idVendor=056a, idProduct=00ec, bcdDevice= 0.00 [ 111.023751][ T803] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 111.039819][ T803] usb 5-1: config 0 descriptor?? [ 111.067947][ T803] usbhid 5-1:0.0: couldn't find an input interrupt endpoint [ 111.273720][ T5334] syzkaller0: entered promiscuous mode [ 111.276449][ T5334] syzkaller0: entered allmulticast mode [ 111.397202][ T803] usb 5-1: USB disconnect, device number 2 [ 111.410587][ T5333] [ 111.411665][ T5333] ====================================================== [ 111.414431][ T5333] WARNING: possible circular locking dependency detected [ 111.417247][ T5333] syzkaller #0 Not tainted [ 111.419046][ T5333] ------------------------------------------------------ [ 111.421904][ T5333] syz.0.0/5333 is trying to acquire lock: [ 111.424318][ T5333] ffff88801ad15da0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: _ocfs2_free_suballoc_bits+0x14d6/0x2760 [ 111.430231][ T5333] [ 111.430231][ T5333] but task is already holding lock: [ 111.433696][ T5333] ffff8880133938e0 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x3ab/0x700 [ 111.438257][ T5333] [ 111.438257][ T5333] which lock already depends on the new lock. [ 111.438257][ T5333] [ 111.443196][ T5333] [ 111.443196][ T5333] the existing dependency chain (in reverse order) is: [ 111.447102][ T5333] [ 111.447102][ T5333] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 111.451002][ T5333] down_read+0x4a/0x330 [ 111.453047][ T5333] ocfs2_start_trans+0x3ab/0x700 [ 111.455786][ T5333] ocfs2_reserve_suballoc_bits+0x7b7/0x4850 [ 111.458828][ T5333] ocfs2_reserve_new_inode+0x4f8/0xd10 [ 111.461416][ T5333] ocfs2_mknod+0xa3b/0x2240 [ 111.463528][ T5333] ocfs2_create+0x195/0x460 [ 111.465716][ T5333] path_openat+0x133a/0x3830 [ 111.467871][ T5333] do_file_open+0x23e/0x4a0 [ 111.469958][ T5333] do_sys_openat2+0x115/0x200 [ 111.472081][ T5333] __x64_sys_openat+0x138/0x170 [ 111.474377][ T5333] do_syscall_64+0x174/0x580 [ 111.476543][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.479368][ T5333] [ 111.479368][ T5333] -> #1 (sb_internal#2){.+.+}-{0:0}: [ 111.483122][ T5333] ocfs2_start_trans+0x2ac/0x700 [ 111.485215][ T5333] ocfs2_reserve_suballoc_bits+0x7b7/0x4850 [ 111.487819][ T5333] ocfs2_reserve_new_inode+0x4f8/0xd10 [ 111.490224][ T5333] ocfs2_mknod+0xa3b/0x2240 [ 111.492140][ T5333] ocfs2_create+0x195/0x460 [ 111.494035][ T5333] path_openat+0x133a/0x3830 [ 111.495933][ T5333] do_file_open+0x23e/0x4a0 [ 111.497971][ T5333] do_sys_openat2+0x115/0x200 [ 111.500140][ T5333] __x64_sys_openat+0x138/0x170 [ 111.502284][ T5333] do_syscall_64+0x174/0x580 [ 111.504178][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.506869][ T5333] [ 111.506869][ T5333] -> #0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}: [ 111.511410][ T5333] __lock_acquire+0x1520/0x2cf0 [ 111.513617][ T5333] lock_acquire+0x106/0x350 [ 111.515657][ T5333] down_write+0x96/0x200 [ 111.517720][ T5333] _ocfs2_free_suballoc_bits+0x14d6/0x2760 [ 111.520379][ T5333] ocfs2_free_dinode+0xb1/0xe0 [ 111.522535][ T5333] ocfs2_evict_inode+0x1dee/0x4390 [ 111.524851][ T5333] evict+0x624/0xb50 [ 111.526632][ T5333] ocfs2_dentry_iput+0x24d/0x390 [ 111.528788][ T5333] dentry_kill+0x1b9/0x880 [ 111.530844][ T5333] finish_dput+0x1a/0x260 [ 111.532981][ T5333] __fput+0x675/0xa50 [ 111.534982][ T5333] task_work_run+0x1d9/0x270 [ 111.540198][ T5333] exit_to_user_mode_loop+0x1fa/0x730 [ 111.542529][ T5333] do_syscall_64+0x353/0x580 [ 111.544812][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.547438][ T5333] [ 111.547438][ T5333] other info that might help us debug this: [ 111.547438][ T5333] [ 111.551612][ T5333] Chain exists of: [ 111.551612][ T5333] &ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE] --> sb_internal#2 --> &journal->j_trans_barrier [ 111.551612][ T5333] [ 111.558676][ T5333] Possible unsafe locking scenario: [ 111.558676][ T5333] [ 111.561849][ T5333] CPU0 CPU1 [ 111.564036][ T5333] ---- ---- [ 111.566333][ T5333] rlock(&journal->j_trans_barrier); [ 111.568608][ T5333] lock(sb_internal#2); [ 111.571546][ T5333] lock(&journal->j_trans_barrier); [ 111.574882][ T5333] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 111.578016][ T5333] [ 111.578016][ T5333] *** DEADLOCK *** [ 111.578016][ T5333] [ 111.581474][ T5333] 6 locks held by syz.0.0/5333: [ 111.583592][ T5333] #0: ffff888035b60bc0 (&osb->nfs_sync_rwlock){.+.+}-{4:4}, at: ocfs2_nfs_sync_lock+0x106/0x270 [ 111.587692][ T5333] #1: ffff88801ad14fa0 (&ocfs2_sysfile_lock_key[ORPHAN_DIR_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_evict_inode+0xe39/0x4390 [ 111.593119][ T5333] #2: ffff88801ad133a0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_evict_inode+0x1489/0x4390 [ 111.598556][ T5333] #3: ffff888041db0640 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_evict_inode+0x156b/0x4390 [ 111.602731][ T5333] #4: ffff8880133938e0 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x3ab/0x700 [ 111.607277][ T5333] #5: ffff888034b32938 (jbd2_handle#2){.+.+}-{0:0}, at: start_this_handle+0x1fc3/0x2210 [ 111.611362][ T5333] [ 111.611362][ T5333] stack backtrace: [ 111.613895][ T5333] CPU: 0 UID: 0 PID: 5333 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 111.613905][ T5333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.613915][ T5333] Call Trace: [ 111.613940][ T5333] [ 111.613953][ T5333] dump_stack_lvl+0xe8/0x150 [ 111.613966][ T5333] print_circular_bug+0x2e1/0x300 [ 111.613975][ T5333] check_noncircular+0x12e/0x150 [ 111.613982][ T5333] __lock_acquire+0x1520/0x2cf0 [ 111.613994][ T5333] ? _ocfs2_free_suballoc_bits+0x14d6/0x2760 [ 111.614008][ T5333] lock_acquire+0x106/0x350 [ 111.614020][ T5333] ? _ocfs2_free_suballoc_bits+0x14d6/0x2760 [ 111.614035][ T5333] down_write+0x96/0x200 [ 111.614097][ T5333] ? _ocfs2_free_suballoc_bits+0x14d6/0x2760 [ 111.614112][ T5333] ? __pfx_down_write+0x10/0x10 [ 111.614122][ T5333] ? _raw_spin_unlock+0x28/0x50 [ 111.614128][ T5333] ? ocfs2_remove_block_from_cache+0x6be/0xdb0 [ 111.614137][ T5333] _ocfs2_free_suballoc_bits+0x14d6/0x2760 [ 111.614161][ T5333] ? __pfx__ocfs2_free_suballoc_bits+0x10/0x10 [ 111.614172][ T5333] ? do_raw_spin_lock+0x12b/0x2f0 [ 111.614179][ T5333] ? dquot_free_inode+0x887/0xa10 [ 111.614188][ T5333] ? do_raw_spin_unlock+0x4d/0x210 [ 111.614198][ T5333] ocfs2_free_dinode+0xb1/0xe0 [ 111.614210][ T5333] ocfs2_evict_inode+0x1dee/0x4390 [ 111.614224][ T5333] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 111.614238][ T5333] ? __update_page_owner_handle+0x5a/0x580 [ 111.614250][ T5333] ? __update_page_owner_handle+0x512/0x580 [ 111.614262][ T5333] ? unwind_next_frame+0x8f/0x2550 [ 111.614272][ T5333] ? __lock_acquire+0x683/0x2cf0 [ 111.614284][ T5333] ? __lock_acquire+0x683/0x2cf0 [ 111.614297][ T5333] ? __lock_acquire+0x683/0x2cf0 [ 111.614312][ T5333] ? __lock_acquire+0x683/0x2cf0 [ 111.614326][ T5333] ? unwind_next_frame+0x8f/0x2550 [ 111.614337][ T5333] ? is_bpf_text_address+0x26/0x2b0 [ 111.614353][ T5333] ? is_bpf_text_address+0x26/0x2b0 [ 111.614368][ T5333] ? is_bpf_text_address+0x292/0x2b0 [ 111.614381][ T5333] ? is_bpf_text_address+0x26/0x2b0 [ 111.614396][ T5333] ? kernel_text_address+0xa5/0xe0 [ 111.614406][ T5333] ? __kernel_text_address+0xd/0x30 [ 111.614414][ T5333] ? stack_depot_save_flags+0x28b/0x800 [ 111.614422][ T5333] ? lock_acquire+0x106/0x350 [ 111.614432][ T5333] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 111.614438][ T5333] ? __lock_acquire+0x683/0x2cf0 [ 111.614452][ T5333] ? kasan_save_track+0x4f/0x80 [ 111.614462][ T5333] ? kasan_save_track+0x3e/0x80 [ 111.614471][ T5333] ? kasan_save_free_info+0x40/0x50 [ 111.614480][ T5333] ? __kasan_slab_free+0x5c/0x80 [ 111.614491][ T5333] ? kfree+0x1c5/0x640 [ 111.614500][ T5333] ? ocfs2_dentry_iput+0x141/0x390 [ 111.614512][ T5333] ? dentry_kill+0x1b9/0x880 [ 111.614523][ T5333] ? inode_wait_for_writeback+0x16d/0x3b0 [ 111.614536][ T5333] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 111.614544][ T5333] ? do_raw_spin_lock+0x12b/0x2f0 [ 111.614552][ T5333] ? do_raw_spin_unlock+0x4d/0x210 [ 111.614559][ T5333] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 111.614566][ T5333] evict+0x624/0xb50 [ 111.614576][ T5333] ? __pfx_evict+0x10/0x10 [ 111.614585][ T5333] ? do_raw_spin_unlock+0x4d/0x210 [ 111.614591][ T5333] ? _raw_spin_unlock+0x28/0x50 [ 111.614597][ T5333] ? iput+0xb84/0xf00 [ 111.614605][ T5333] ocfs2_dentry_iput+0x24d/0x390 [ 111.614613][ T5333] ? fsnotify_grab_connector+0x42/0x240 [ 111.614620][ T5333] ? __pfx_ocfs2_dentry_iput+0x10/0x10 [ 111.614629][ T5333] ? fsnotify_grab_connector+0x42/0x240 [ 111.614638][ T5333] ? fsnotify_grab_connector+0x194/0x240 [ 111.614646][ T5333] ? fsnotify_destroy_marks+0x1d5/0x330 [ 111.614656][ T5333] ? dentry_unlink_inode+0x30a/0x3e0 [ 111.614670][ T5333] dentry_kill+0x1b9/0x880 [ 111.614680][ T5333] finish_dput+0x1a/0x260 [ 111.614692][ T5333] __fput+0x675/0xa50 [ 111.614705][ T5333] task_work_run+0x1d9/0x270 [ 111.614715][ T5333] ? __pfx_task_work_run+0x10/0x10 [ 111.614723][ T5333] exit_to_user_mode_loop+0x1fa/0x730 [ 111.614731][ T5333] ? rcu_is_watching+0x15/0xb0 [ 111.614737][ T5333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.614744][ T5333] do_syscall_64+0x353/0x580 [ 111.614752][ T5333] ? clear_bhb_loop+0x40/0x90 [ 111.614759][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.614765][ T5333] RIP: 0033:0x7f518639e019 [ 111.614840][ T5333] 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 [ 111.614847][ T5333] RSP: 002b:00007ffc88f7aad8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 111.614855][ T5333] RAX: 0000000000000000 RBX: 00007ffc88f7abc0 RCX: 00007f518639e019 [ 111.614860][ T5333] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 111.614866][ T5333] RBP: 000000000001acea R08: 0000000000000001 R09: 0000000000000000 [ 111.614872][ T5333] R10: 00007f51861ff030 R11: 0000000000000246 R12: 00007ffc88f7ac00 [ 111.614880][ T5333] R13: 00007f5186625fac R14: 000000000001b270 R15: 00007f5186625fa0 [ 111.614890][ T5333] [ 112.362054][ T5290] Bluetooth: hci0: command tx timeout