program: r0 = shmget$private(0x0, 0x800000, 0x54003f00, &(0x7f0000800000/0x800000)=nil) shmat(r0, &(0x7f0000000000/0x4000)=nil, 0xbbdccba4532b703b) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) r2 = userfaultfd(0x801) (async) syz_usb_connect(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100008010bd40820514009dbb000000010902"], 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041) ioctl$USBDEVFS_DISCSIGNAL(r3, 0x8010550e, &(0x7f0000000000)={0x7, 0x0}) r4 = syz_open_dev$usbfs(&(0x7f0000000080), 0xf, 0x8041) setresuid(0x0, 0x0, 0xee00) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r5, 0x25, &(0x7f0000000000)={0x1}) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000100)=ANY=[@ANYBLOB="61636c2c6865617274626561743d6e6f6e652c6572726f72733d72656d6f756e742d726f2c636f686572656e63793d66756c6c2c636f686572656e63793d66756c6c2c6c6f63616c666c6f636b732c696e74722c6e6f61636c2c001967b9b8a6cdd636d75428f2c5e8054d01858eef552755576e749526b36860cf2511040d1ce5a743ffd83d29d1ba3a54a59d8c7aa249f08d3c8c6d04ac105d67934db6190d59f2323b55a5a4"], 0x11, 0x4435, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVYQeOBQAAAACE+VtH0bcBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvwIAAP//ChMgQg==") r6 = openat(0xffffffffffffff9c, &(0x7f0000000240)='.\x00', 0x0, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r6, 0xc0185879, &(0x7f0000000080)={@desc={0x1, 0x0, @desc2}}) (async) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r7, 0x26, &(0x7f0000000000)) ioctl$USBDEVFS_DISCONNECT_CLAIM(r4, 0x8108551b, &(0x7f00000001c0)={0x0, 0x2, "4cf90fba85c830e42a3ca4b10f01bbcb15f3806c4853e7c44a6974759d9f643905a56baa4195fb396d9bfa306999f1586e5d1ca49add100a36b751a7d9fe0b182ebf2c8a0e66f72c1c08260030752f07cd4089473e52885a3c85bacf3ccfac5bb9435fe036dcfccd7254bbd8bce90e2284d29e1f17d6652270fd0abcb8729f16ff602b438bd122a9e09984e2799d0dbfef7533d1a930ea4f4b57605ace45f5815450693650ae122d34aa0c5ca5e793516d156e5a5b34d6c17c40d753426a3d8e15e726d0f2622e873e0cbe63751bb62c68594d4cb0a21b92ad2e80f24a9b290a87ee6779022a0b7f5223e4e8c9f53f501ec8c439724078fdc076a51d50760566"}) (async, rerun: 64) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x5}) (async, rerun: 64) ioctl$UFFDIO_CONTINUE(r2, 0xc020aa08, &(0x7f0000000080)={{&(0x7f0000400000/0xc00000)=nil, 0xc00000}}) (async) syz_clone(0x42080000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 85.442782][ T5303] Bluetooth: hci0: command tx timeout [ 85.768600][ T5318] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 85.921885][ T5318] usb 5-1: config 0 has no interfaces? [ 85.924330][ T5318] usb 5-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 85.929407][ T5318] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.939696][ T5318] usb 5-1: config 0 descriptor?? [ 86.409257][ T5327] loop0: detected capacity change from 0 to 32768 [ 86.413585][ T5327] ======================================================= [ 86.413585][ T5327] WARNING: The mand mount option has been deprecated and [ 86.413585][ T5327] and is ignored by this kernel. Remove the mand [ 86.413585][ T5327] option from the mount to silence this warning. [ 86.413585][ T5327] ======================================================= [ 86.489509][ T56] cfg80211: failed to load regulatory.db [ 86.511250][ T5327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.523147][ T1038] (kworker/u4:5,1038,0):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #72: directory entry overrun - offset=0, inode=72, rec_len=65296, name_len=7 [ 86.551560][ T5327] usb 5-1: USB disconnect, device number 2 [ 86.857398][ T5338] ------------[ cut here ]------------ [ 86.860027][ T5338] kernel BUG at fs/ocfs2/suballoc.c:1443! [ 86.862931][ T5338] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 86.865589][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.869072][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.873148][ T5338] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 [ 86.875924][ T5338] Code: c2 fb ff ff e8 c5 ba 11 fe 90 0f 0b e8 bd ba 11 fe 90 0f 0b e8 b5 ba 11 fe 90 0f 0b e8 ad ba 11 fe 90 0f 0b e8 a5 ba 11 fe 90 <0f> 0b e8 9d ba 11 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 86.884143][ T5338] RSP: 0000:ffffc9000d45d4e0 EFLAGS: 00010293 [ 86.886703][ T5338] RAX: ffffffff83ae5b8b RBX: 0000000000000000 RCX: ffff888000f74900 [ 86.890007][ T5338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.893387][ T5338] RBP: ffffc9000d45d770 R08: ffffc9000d45d800 R09: 0000000000000003 [ 86.896739][ T5338] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880426cfc88 [ 86.900133][ T5338] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff110084d9f91 [ 86.903537][ T5338] FS: 0000000000000000(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000 [ 86.907327][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.910195][ T5338] CR2: 00007f66b885d880 CR3: 000000005257d000 CR4: 0000000000352ef0 [ 86.913660][ T5338] Call Trace: [ 86.915148][ T5338] [ 86.916901][ T5338] ? __pfx_find_get_block_common+0x10/0x10 [ 86.919417][ T5338] ? __pfx_ocfs2_claim_suballoc_bits+0x10/0x10 [ 86.922061][ T5338] ? __lock_acquire+0xab9/0xd20 [ 86.924264][ T5338] __ocfs2_claim_clusters+0x303/0x8f0 [ 86.926521][ T5338] ? _raw_spin_unlock+0x28/0x50 [ 86.928722][ T5338] ? jbd2_journal_dirty_metadata+0x71f/0xc30 [ 86.931517][ T5338] ? __pfx___ocfs2_claim_clusters+0x10/0x10 [ 86.934431][ T5338] ? ocfs2_sync_local_to_main+0x1d8/0xb60 [ 86.936911][ T5338] ? __pfx___ocfs2_journal_access+0x10/0x10 [ 86.939501][ T5338] ? __pfx_ocfs2_sync_local_to_main+0x10/0x10 [ 86.942204][ T5338] ? trace_kmalloc+0x1f/0xd0 [ 86.944270][ T5338] ? __kmalloc_node_track_caller_noprof+0x587/0x800 [ 86.947288][ T5338] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 86.949650][ T5338] ? kmemdup_noprof+0x55/0x70 [ 86.951747][ T5338] ? ocfs2_claim_clusters+0x2b/0xb0 [ 86.953975][ T5338] ocfs2_reserve_local_alloc_bits+0x12be/0x24e0 [ 86.956669][ T5338] ? __pfx_ocfs2_reserve_local_alloc_bits+0x10/0x10 [ 86.959517][ T5338] ? coredump_write+0x116c/0x1900 [ 86.962420][ T5338] ? get_signal+0x1108/0x1340 [ 86.964634][ T5338] ? irqentry_exit_to_user_mode+0x7e/0x110 [ 86.967223][ T5338] ? exc_page_fault+0xab/0x100 [ 86.969381][ T5338] ? asm_exc_page_fault+0x26/0x30 [ 86.971473][ T5338] ? __lock_acquire+0xab9/0xd20 [ 86.973658][ T5338] ? do_raw_spin_unlock+0x4d/0x240 [ 86.975901][ T5338] ? _raw_spin_unlock+0x28/0x50 [ 86.978124][ T5338] ? ocfs2_alloc_should_use_local+0x152/0x310 [ 86.980724][ T5338] ? ocfs2_reserve_clusters_with_limit+0x16b/0xba0 [ 86.983572][ T5338] ocfs2_reserve_clusters_with_limit+0x1be/0xba0 [ 86.986465][ T5338] ? __kernel_text_address+0xd/0x40 [ 86.988670][ T5338] ? __pfx_ocfs2_reserve_clusters_with_limit+0x10/0x10 [ 86.991584][ T5338] ? stack_trace_save+0x9c/0xe0 [ 86.993809][ T5338] ? __pfx_stack_trace_save+0x10/0x10 [ 86.996728][ T5338] ? stack_depot_save_flags+0x40/0x860 [ 86.999742][ T5338] ocfs2_convert_inline_data_to_extents+0x1c9/0x1230 [ 87.002958][ T5338] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 87.005509][ T5338] ? ocfs2_write_begin+0x1bb/0x310 [ 87.007826][ T5338] ? ocfs2_file_write_iter+0x157a/0x1d10 [ 87.010601][ T5338] ? __kernel_write_iter+0x428/0x910 [ 87.013297][ T5338] ? __dump_emit+0x206/0x310 [ 87.015378][ T5338] ? elf_core_dump+0x2d05/0x3960 [ 87.017696][ T5338] ? vfs_coredump+0x1db5/0x2a60 [ 87.019868][ T5338] ? get_signal+0x1108/0x1340 [ 87.022015][ T5338] ? __pfx_ocfs2_convert_inline_data_to_extents+0x10/0x10 [ 87.025141][ T5338] ? __kasan_kmalloc+0x93/0xb0 [ 87.027361][ T5338] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 87.029728][ T5338] ocfs2_write_begin_nolock+0x178d/0x4340 [ 87.032135][ T5338] ? rcu_is_watching+0x15/0xb0 [ 87.034175][ T5338] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 87.036634][ T5338] ? __lock_acquire+0xab9/0xd20 [ 87.038867][ T5338] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 87.041388][ T5338] ? __lock_acquire+0xab9/0xd20 [ 87.043549][ T5338] ? ocfs2_write_begin+0x198/0x310 [ 87.045741][ T5338] ? down_write+0x162/0x1f0 [ 87.047657][ T5338] ? __pfx_down_write+0x10/0x10 [ 87.049798][ T5338] ocfs2_write_begin+0x1bb/0x310 [ 87.051966][ T5338] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 87.054857][ T5338] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 87.057310][ T5338] generic_perform_write+0x2c5/0x900 [ 87.059633][ T5338] ? __pfx_generic_perform_write+0x10/0x10 [ 87.061992][ T5338] ? file_update_time+0x2da/0x490 [ 87.064061][ T5338] ? __generic_file_write_iter+0xf9/0x230 [ 87.066403][ T5338] ? ocfs2_file_write_iter+0x1551/0x1d10 [ 87.068654][ T5338] ocfs2_file_write_iter+0x157a/0x1d10 [ 87.070806][ T5338] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 87.073078][ T5338] ? do_raw_spin_lock+0x121/0x290 [ 87.075211][ T5338] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 87.077793][ T5338] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.080064][ T5338] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 87.082632][ T5338] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 87.085220][ T5338] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 87.087583][ T5338] __kernel_write_iter+0x428/0x910 [ 87.089699][ T5338] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 87.092255][ T5338] ? __pfx___kernel_write_iter+0x10/0x10 [ 87.094632][ T5338] ? __kasan_kmalloc+0x93/0xb0 [ 87.096740][ T5338] ? __asan_memset+0x22/0x50 [ 87.098739][ T5338] ? iov_iter_kvec+0xb8/0x180 [ 87.100812][ T5338] __kernel_write+0xef/0x150 [ 87.102920][ T5338] ? __pfx___kernel_write+0x10/0x10 [ 87.105210][ T5338] __dump_emit+0x206/0x310 [ 87.107048][ T5338] ? __pfx___dump_emit+0x10/0x10 [ 87.109010][ T5338] ? __kmalloc_cache_noprof+0x3d5/0x6f0 [ 87.111435][ T5338] ? dump_emit+0xa6/0xe0 [ 87.113255][ T5338] ? elf_core_dump+0x2cd0/0x3960 [ 87.115437][ T5338] elf_core_dump+0x2d05/0x3960 [ 87.117729][ T5338] ? __pfx_elf_core_dump+0x10/0x10 [ 87.120037][ T5338] ? kasan_save_track+0x4f/0x80 [ 87.122287][ T5338] ? kasan_save_track+0x3e/0x80 [ 87.124426][ T5338] ? __kasan_kmalloc+0x93/0xb0 [ 87.126377][ T5338] ? __kvmalloc_node_noprof+0x5cd/0x910 [ 87.128459][ T5338] ? coredump_write+0x343/0x1900 [ 87.130570][ T5338] ? vfs_coredump+0x1db5/0x2a60 [ 87.132549][ T5338] ? get_signal+0x1108/0x1340 [ 87.134253][ T5338] ? arch_do_signal_or_restart+0xa0/0x790 [ 87.136548][ T5338] ? irqentry_exit_to_user_mode+0x7e/0x110 [ 87.138947][ T5338] ? exc_page_fault+0xab/0x100 [ 87.141074][ T5338] ? asm_exc_page_fault+0x26/0x30 [ 87.143329][ T5338] ? up_write+0x1c4/0x420 [ 87.145050][ T5338] coredump_write+0x116c/0x1900 [ 87.147263][ T5338] ? __pfx_coredump_write+0x10/0x10 [ 87.149652][ T5338] ? kfree+0x4d/0x6d0 [ 87.151481][ T5338] ? unshare_files+0xa9/0x140 [ 87.153596][ T5338] vfs_coredump+0x1db5/0x2a60 [ 87.155577][ T5338] ? __pfx_vfs_coredump+0x10/0x10 [ 87.157741][ T5338] ? __lock_acquire+0xab9/0xd20 [ 87.159905][ T5338] ? __lock_acquire+0xab9/0xd20 [ 87.162078][ T5338] ? is_bpf_text_address+0x26/0x2b0 [ 87.164371][ T5338] ? is_bpf_text_address+0x26/0x2b0 [ 87.166867][ T5338] ? is_bpf_text_address+0x292/0x2b0 [ 87.169012][ T5338] ? is_bpf_text_address+0x26/0x2b0 [ 87.171162][ T5338] ? kernel_text_address+0xa5/0xe0 [ 87.173437][ T5338] ? __kernel_text_address+0xd/0x40 [ 87.175914][ T5338] ? unwind_get_return_address+0x4d/0x90 [ 87.178486][ T5338] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 87.181408][ T5338] ? arch_stack_walk+0xfc/0x150 [ 87.183631][ T5338] ? stack_trace_save+0x9c/0xe0 [ 87.185888][ T5338] ? stack_depot_save_flags+0x40/0x860 [ 87.188293][ T5338] ? percpu_ref_get_many+0x10/0x140 [ 87.191140][ T5338] ? kasan_save_track+0x4f/0x80 [ 87.193380][ T5338] ? kasan_save_track+0x3e/0x80 [ 87.195470][ T5338] ? __kasan_save_free_info+0x46/0x50 [ 87.197911][ T5338] ? __kasan_slab_free+0x5c/0x80 [ 87.200087][ T5338] ? kmem_cache_free+0x19b/0x690 [ 87.202246][ T5338] ? get_signal+0xa4b/0x1340 [ 87.204169][ T5338] ? arch_do_signal_or_restart+0xa0/0x790 [ 87.206458][ T5338] ? irqentry_exit_to_user_mode+0x7e/0x110 [ 87.208796][ T5338] ? exc_page_fault+0xab/0x100 [ 87.211280][ T5338] ? asm_exc_page_fault+0x26/0x30 [ 87.213480][ T5338] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.215853][ T5338] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.218053][ T5338] get_signal+0x1108/0x1340 [ 87.220017][ T5338] arch_do_signal_or_restart+0xa0/0x790 [ 87.222383][ T5338] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 87.225025][ T5338] ? __bad_area_nosemaphore+0x3fb/0x780 [ 87.227417][ T5338] ? local_irq_enable_exit_to_user+0x5/0x10 [ 87.229962][ T5338] irqentry_exit_to_user_mode+0x7e/0x110 [ 87.232432][ T5338] exc_page_fault+0xab/0x100 [ 87.234562][ T5338] asm_exc_page_fault+0x26/0x30 [ 87.236822][ T5338] RIP: 0033:0x7f66b784f6b7 [ 87.238883][ T5338] Code: 88 15 42 60 ec 00 88 05 3f 60 ec 00 c3 50 48 8d 35 e9 28 1c 00 48 8d 3d ef 28 1c 00 31 c0 e8 20 f7 ff ff 53 89 fb 48 83 ec 10 <64> 8b 04 25 94 ff ff ff 85 c0 74 2a 89 fe 31 c0 bf 3c 00 00 00 e8 [ 87.246853][ T5338] RSP: 002b:00007f66b885e1a0 EFLAGS: 00010206 [ 87.249285][ T5338] RAX: 0000000000000000 RBX: 000000000000000b RCX: 00007f66b798f6c9 [ 87.252606][ T5338] RDX: 00007f66b885e1c0 RSI: 00007f66b885e2f0 RDI: 000000000000000b [ 87.256006][ T5338] RBP: 00007f66b7a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 87.259553][ T5338] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 87.263054][ T5338] R13: 00007f66b7be6128 R14: 00007f66b7be6090 R15: 00007ffc30bb40f8 [ 87.266373][ T5338] [ 87.267668][ T5338] Modules linked in: [ 87.272111][ T5338] ---[ end trace 0000000000000000 ]--- [ 87.290066][ T5338] RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 [ 87.292625][ T5338] Code: c2 fb ff ff e8 c5 ba 11 fe 90 0f 0b e8 bd ba 11 fe 90 0f 0b e8 b5 ba 11 fe 90 0f 0b e8 ad ba 11 fe 90 0f 0b e8 a5 ba 11 fe 90 <0f> 0b e8 9d ba 11 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 [ 87.302934][ T5338] RSP: 0000:ffffc9000d45d4e0 EFLAGS: 00010293 [ 87.305623][ T5338] RAX: ffffffff83ae5b8b RBX: 0000000000000000 RCX: ffff888000f74900 [ 87.309692][ T5338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.313507][ T5338] RBP: ffffc9000d45d770 R08: ffffc9000d45d800 R09: 0000000000000003 [ 87.317288][ T5338] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880426cfc88 [ 87.321719][ T5338] R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff110084d9f91 [ 87.325363][ T5338] FS: 0000000000000000(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000 [ 87.329623][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.332260][ T5338] CR2: 00007f66b885d880 CR3: 000000005257d000 CR4: 0000000000352ef0 [ 87.335978][ T5338] Kernel panic - not syncing: Fatal exception [ 87.338924][ T5338] Kernel Offset: disabled [ 87.340771][ T5338] Rebooting in 86400 seconds..