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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVXYgWMBAAAAAGH+1lH0bQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPArAAD//z8QH1I=") r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1000000002060700000000002200000000000002"], 0x14}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="060000000b0601020000000000000000060000020500010007000000050007801800148014000240fe80000000000000000000000000001f0c00018008000140ac14141b060004404e2100000080020073797a310000000037de"], 0x58}}, 0x8000) symlink(&(0x7f0000000440)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000025c0), 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280), 0xffffffffffffffff) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000002c0)={@rand_addr, 0x0}, &(0x7f0000000340)=0x14) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000000380)={'wg0\x00', 0x0}) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000540)={0xac, r3, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_ADDR={0x30, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0xd}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e23}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}]}, @MPTCP_PM_ATTR_TOKEN={0x8, 0x4, 0x7}, @MPTCP_PM_ATTR_ADDR={0x18, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @local}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_LOC_ID={0x5, 0x5, 0xff}, @MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r4}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0xd}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r5}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}]}, 0xac}, 0x1, 0x0, 0x0, 0x4004}, 0x4011) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000002680)={0x0, 0x0, &(0x7f0000002640)={&(0x7f0000002600)={0x28, r2, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x28}, 0x1, 0x0, 0x0, 0x4006}, 0x800) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x275a, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xffc9) r7 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r7, 0x7, 0x0, 0x0, 0x0) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x275a, 0x0) r9 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$LOOP_SET_STATUS(r9, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x5, 0x9, 0x9, 0x19, "9e959f16deab7b08aa26e66c4056a516950600000000000000eef4fb0efcc1d8a6078ed98e5e6bd5f8643902dd8f6fac274de9d940ffa5e592bbd48685450d00", "f625c10e6e4c36c800dee96015e0fb7e904dc8df62a3a893ec00347f41be5a08", [0x6, 0x9]}) syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x8e, 0x88, 0x5, 0x20, 0x8086, 0x9500, 0xb6d8, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x1, 0x0, 0x0, 0x15, 0xcc, 0x1c}}]}}]}}, 0x0) r10 = syz_open_dev$I2C(&(0x7f0000000000), 0x80000004, 0x402) ioctl$I2C_RDWR(r10, 0x707, &(0x7f0000000280)={&(0x7f00000002c0)=[{0x7, 0x211, 0x0, 0x0}, {0x9, 0x8211, 0x0, 0x0}, {0x5, 0xc000, 0x0, 0x0}], 0x3}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r6, 0xc0189374, &(0x7f0000000780)={{0x1, 0x1, 0x18, r8, {0x3}}, './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00'}) lstat(&(0x7f0000000680)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) [ 85.417712][ T46] Bluetooth: hci0: command tx timeout [ 85.837581][ T5343] loop0: detected capacity change from 0 to 32768 [ 85.853505][ T5343] ======================================================= [ 85.853505][ T5343] WARNING: The mand mount option has been deprecated and [ 85.853505][ T5343] and is ignored by this kernel. Remove the mand [ 85.853505][ T5343] option from the mount to silence this warning. [ 85.853505][ T5343] ======================================================= [ 85.927474][ T5343] JBD2: Ignoring recovery information on journal [ 85.964982][ T5343] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.002529][ T5343] (syz.0.0,5343,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 86.040487][ T5343] loop0: detected capacity change from 32768 to 32767 [ 86.290165][ T5334] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 86.440182][ T5334] usb 5-1: Using ep0 maxpacket: 32 [ 86.445090][ T5334] usb 5-1: config 0 has an invalid interface number: 1 but max is 0 [ 86.448615][ T5334] usb 5-1: config 0 has no interface number 0 [ 86.454978][ T5334] usb 5-1: New USB device found, idVendor=8086, idProduct=9500, bcdDevice=b6.d8 [ 86.458829][ T5334] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 86.462592][ T5334] usb 5-1: Product: syz [ 86.464546][ T5334] usb 5-1: Manufacturer: syz [ 86.466656][ T5334] usb 5-1: SerialNumber: syz [ 86.475140][ T5334] usb 5-1: config 0 descriptor?? [ 86.482919][ T5334] usb 5-1: dvb_usb_v2: found a 'Intel CE9500 reference design' in warm state [ 86.487001][ T5334] usb 5-1: selecting invalid altsetting 1 [ 86.490363][ T5334] usb 5-1: dvb_usb_ce6230: usb_set_interface() failed=-22 [ 86.498099][ T5334] usb 5-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 86.521534][ T5334] dvbdev: DVB: registering new adapter (Intel CE9500 reference design) [ 86.526003][ T5334] usb 5-1: media controller created [ 86.539649][ T5334] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 86.734887][ T5344] OCFS2: ERROR (device loop0): int ocfs2_validate_dx_root(struct super_block *, struct buffer_head *): Dir Index Root # 144680345676047725 has bad signature this [ 86.743674][ T5344] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 86.747774][ T5344] OCFS2: File system is now read-only. [ 86.751633][ T5344] (syz.0.0,5344,0):ocfs2_find_entry_dx:1058 ERROR: status = -30 [ 87.460219][ T46] Bluetooth: hci0: command tx timeout [ 87.621348][ T5334] usb 5-1: dvb_usb_ce6230: usb_control_msg() failed=-110 [ 87.625881][ T5334] zl10353_read_register: readreg error (reg=127, ret==-110) [ 87.636856][ T5334] usb 5-1: dvb_usb_ce6230: usb_set_interface() failed=-71 [ 87.673817][ T5334] usb 5-1: USB disconnect, device number 2 [ 88.023820][ T4634] ------------[ cut here ]------------ [ 88.026397][ T4634] kernel BUG at fs/ocfs2/suballoc.c:2579! [ 88.028829][ T4634] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 88.031521][ T4634] CPU: 0 UID: 0 PID: 4634 Comm: kworker/u4:27 Not tainted syzkaller #0 PREEMPT(full) [ 88.035618][ T4634] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.040057][ T4634] Workqueue: ocfs2_wq ocfs2_truncate_log_worker [ 88.042957][ T4634] RIP: 0010:_ocfs2_free_suballoc_bits+0x108a/0x1330 [ 88.045760][ T4634] Code: 4c 89 f1 e9 87 f9 ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 95 fb ff ff 48 89 df e8 c1 46 76 fe e9 88 fb ff ff e8 a7 5f 0e fe 90 <0f> 0b e8 9f 5f 0e fe 90 0f 0b f3 0f 1e fa 65 44 8b 25 d4 fd eb 0e [ 88.054025][ T4634] RSP: 0018:ffffc900029ff4a0 EFLAGS: 00010293 [ 88.056637][ T4634] RAX: ffffffff83b36249 RBX: ffff88801f056e00 RCX: ffff8880447624c0 [ 88.060001][ T4634] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 88.063447][ T4634] RBP: ffffc900029ff648 R08: 0000000000000020 R09: 0000000000000004 [ 88.066961][ T4634] R10: dffffc0000000000 R11: fffffbfff1f4482f R12: ffff88801240d9a0 [ 88.070454][ T4634] R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000000004 [ 88.073981][ T4634] FS: 0000000000000000(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 88.077506][ T4634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.080306][ T4634] CR2: 00007fb1dd7f8e50 CR3: 000000003381e000 CR4: 0000000000352ef0 [ 88.083795][ T4634] Call Trace: [ 88.085608][ T4634] [ 88.087163][ T4634] ? __pfx__ocfs2_free_suballoc_bits+0x10/0x10 [ 88.089972][ T4634] ? do_raw_spin_unlock+0x4d/0x240 [ 88.092142][ T4634] ? _raw_spin_unlock+0x28/0x50 [ 88.094318][ T4634] ? jbd2_journal_dirty_metadata+0x71f/0xc30 [ 88.098543][ T4634] _ocfs2_free_clusters+0x5d4/0xa50 [ 88.100688][ T4634] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 88.102950][ T4634] ? __pfx__ocfs2_set_bit+0x10/0x10 [ 88.105077][ T4634] ? __pfx__ocfs2_free_clusters+0x10/0x10 [ 88.107619][ T4634] ? __wake_up_common_lock+0x190/0x1f0 [ 88.109714][ T4634] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 88.112068][ T4634] __ocfs2_flush_truncate_log+0x75d/0x1150 [ 88.114782][ T4634] ? __pfx___ocfs2_flush_truncate_log+0x10/0x10 [ 88.117718][ T4634] ? ocfs2_truncate_log_worker+0x9a/0x190 [ 88.120089][ T4634] ? down_write+0x162/0x1f0 [ 88.122144][ T4634] ? __pfx_down_write+0x10/0x10 [ 88.124345][ T4634] ocfs2_truncate_log_worker+0xa2/0x190 [ 88.126666][ T4634] ? __pfx_ocfs2_truncate_log_worker+0x10/0x10 [ 88.129419][ T4634] ? _raw_spin_unlock_irq+0x23/0x50 [ 88.131681][ T4634] ? process_scheduled_works+0x9ef/0x1770 [ 88.134192][ T4634] ? process_scheduled_works+0x9ef/0x1770 [ 88.136458][ T4634] process_scheduled_works+0xad1/0x1770 [ 88.138928][ T4634] ? __pfx_process_scheduled_works+0x10/0x10 [ 88.141577][ T4634] worker_thread+0x8a0/0xda0 [ 88.143634][ T4634] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 88.146353][ T4634] ? __kthread_parkme+0x7b/0x200 [ 88.148560][ T4634] kthread+0x711/0x8a0 [ 88.150251][ T4634] ? __pfx_worker_thread+0x10/0x10 [ 88.152456][ T4634] ? __pfx_kthread+0x10/0x10 [ 88.154363][ T4634] ? _raw_spin_unlock_irq+0x23/0x50 [ 88.156436][ T4634] ? lockdep_hardirqs_on+0x98/0x140 [ 88.158381][ T4634] ? __pfx_kthread+0x10/0x10 [ 88.160195][ T4634] ret_from_fork+0x599/0xb30 [ 88.162182][ T4634] ? __pfx_ret_from_fork+0x10/0x10 [ 88.164286][ T4634] ? __pfx_kthread+0x10/0x10 [ 88.166317][ T4634] ret_from_fork_asm+0x1a/0x30 [ 88.168413][ T4634] [ 88.169799][ T4634] Modules linked in: [ 88.173356][ T4634] ---[ end trace 0000000000000000 ]--- [ 88.180587][ T4634] RIP: 0010:_ocfs2_free_suballoc_bits+0x108a/0x1330 [ 88.183405][ T4634] Code: 4c 89 f1 e9 87 f9 ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 95 fb ff ff 48 89 df e8 c1 46 76 fe e9 88 fb ff ff e8 a7 5f 0e fe 90 <0f> 0b e8 9f 5f 0e fe 90 0f 0b f3 0f 1e fa 65 44 8b 25 d4 fd eb 0e [ 88.192389][ T4634] RSP: 0018:ffffc900029ff4a0 EFLAGS: 00010293 [ 88.195961][ T4634] RAX: ffffffff83b36249 RBX: ffff88801f056e00 RCX: ffff8880447624c0 [ 88.199543][ T4634] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 88.205025][ T4634] RBP: ffffc900029ff648 R08: 0000000000000020 R09: 0000000000000004 [ 88.208583][ T4634] R10: dffffc0000000000 R11: fffffbfff1f4482f R12: ffff88801240d9a0 [ 88.212306][ T4634] R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000000004 [ 88.215428][ T4634] FS: 0000000000000000(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 88.218682][ T4634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.221590][ T4634] CR2: 00007fb1dd7f8e50 CR3: 000000003381e000 CR4: 0000000000352ef0 [ 88.224711][ T4634] Kernel panic - not syncing: Fatal exception [ 88.227495][ T4634] Kernel Offset: disabled [ 88.229283][ T4634] Rebooting in 86400 seconds..