program: r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi3\x00', 0x2000, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000140)={'8255\x00', [0xfffffffb, 0x2167, 0x2, 0x100000, 0x88d6, 0x8f, 0xfffffffd, 0x10, 0x2, 0xffffffff, 0x200, 0xfff, 0x344, 0x1, 0x600, 0x200, 0x9, 0x3, 0x81, 0xe, 0x0, 0x0, 0x80, 0x7ff, 0x1, 0xffffffff, 0xb0c4, 0x7df, 0x8, 0xf3, 0x1]}) r1 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000001700), 0x0, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000240)={0x8, 0x1, 0x6, 0x2, 0xa, "2ed6f848a6d0230cb12c289e711648e3e73fdf"}) tkill(0x0, 0x3d) ioctl$SW_SYNC_IOC_CREATE_FENCE(r1, 0xc0285700, &(0x7f0000000140)={0x0, "20b3c7793d37a38450fce7a457a90a36e6765390fd016677d6a6166d2fe26ad6", 0xffffffffffffffff}) ioctl$SYNC_IOC_MERGE(0xffffffffffffffff, 0xc0303e03, &(0x7f0000000200)={"739dfd5f65a7a6b8af39368c0ead34aa6ac17fd8bf8a58459d32134df4bd5481", r3}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) r5 = accept4$tipc(r4, &(0x7f0000000280)=@id, &(0x7f00000002c0)=0x10, 0x40800) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x1, 0x4446, 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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqwg4cCwAAAAAI87eOom8DAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB+BQAA///8NR6x") r6 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) write$FUSE_INIT(r6, &(0x7f00000000c0)={0xfffffffffffffe5a, 0x0, 0x0, {0x7, 0x2b, 0xf6, 0x44000000, 0x6, 0xd06, 0x4, 0xe5, 0x0, 0x0, 0x40, 0xfffffc00}}, 0x50) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x8) syz_usb_connect_ath9k(0x3, 0x0, 0x0, 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="020306091000", @ANYRES8=r8, @ANYRES64=r2], 0x80}}, 0x24000050) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2, 0x7, 0x0, 0x3, 0x2}, 0x10}}, 0x804) sendmmsg(r8, &(0x7f0000000180), 0x400008a, 0x0) ioctl$FICLONERANGE(r7, 0x4020940d, &(0x7f00000000c0)={{r7}, 0x0, 0x0, 0x100000}) r9 = open(&(0x7f00000003c0)='./file1\x00', 0x16543e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r9, 0x0) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000300), &(0x7f0000000340)=0x4) write$binfmt_script(r4, &(0x7f0000000100), 0xfecc) ioctl$PPPIOCGIDLE64(r4, 0x8010743f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r4, 0x0) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r10, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={&(0x7f0000000280)={0x28, r11, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_STRSET_HEADER={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}]}]}, 0x28}}, 0x0) [ 68.207039][ T5303] Bluetooth: hci0: command tx timeout [ 68.294731][ T5323] comedi comedi3: 8255: I/O port conflict (0xfffffffffffffffb,4) [ 68.298847][ T5323] comedi comedi3: 8255: I/O port conflict (0x2,4) [ 68.301698][ T5323] comedi comedi3: 8255: I/O port conflict (0x100000,4) [ 68.304884][ T5323] comedi comedi3: 8255: I/O port conflict (0x8f,4) [ 68.345894][ T5323] comedi comedi3: 8255: I/O port conflict (0xfffffffffffffffd,4) [ 68.367556][ T5323] comedi comedi3: 8255: I/O port conflict (0x10,4) [ 68.370561][ T5323] comedi comedi3: 8255: I/O port conflict (0x2,4) [ 68.373436][ T5323] comedi comedi3: 8255: I/O port conflict (0xffffffffffffffff,4) [ 68.391822][ T5323] comedi comedi3: 8255: I/O port conflict (0xfff,4) [ 68.394574][ T5323] comedi comedi3: 8255: I/O port conflict (0x1,4) [ 68.405609][ T5323] comedi comedi3: 8255: I/O port conflict (0x600,4) [ 68.408289][ T5323] comedi comedi3: 8255: I/O port conflict (0x200,4) [ 68.422593][ T5323] comedi comedi3: 8255: I/O port conflict (0x9,4) [ 68.426378][ T5323] comedi comedi3: 8255: I/O port conflict (0x3,4) [ 68.432734][ T5323] comedi comedi3: 8255: I/O port conflict (0x81,4) [ 68.442886][ T5323] comedi comedi3: 8255: I/O port conflict (0xe,4) [ 68.873863][ T5324] loop0: detected capacity change from 0 to 32768 [ 68.908482][ T5324] ======================================================= [ 68.908482][ T5324] WARNING: The mand mount option has been deprecated and [ 68.908482][ T5324] and is ignored by this kernel. Remove the mand [ 68.908482][ T5324] option from the mount to silence this warning. [ 68.908482][ T5324] ======================================================= [ 69.004446][ T5324] ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode. [ 69.086163][ T5322] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.108183][ T5322] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.112466][ T5322] OCFS2: File system is now read-only. [ 69.115063][ T5322] (syz.0.0,5322,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.129036][ T5322] (syz.0.0,5322,0):ocfs2_check_range_for_refcount:2162 ERROR: status = -30 [ 69.132765][ T5322] (syz.0.0,5322,0):ocfs2_write_begin_nolock:1676 ERROR: status = -30 [ 69.146081][ T5322] (syz.0.0,5322,0):__ocfs2_page_mkwrite:97 ERROR: status = -30 [ 69.156600][ T5322] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.165169][ T5322] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.186077][ T5322] (syz.0.0,5322,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.189275][ T5322] (syz.0.0,5322,0):ocfs2_check_range_for_refcount:2162 ERROR: status = -30 [ 69.193902][ T5322] (syz.0.0,5322,0):ocfs2_write_begin_nolock:1676 ERROR: status = -30 [ 69.199969][ T5322] (syz.0.0,5322,0):__ocfs2_page_mkwrite:97 ERROR: status = -30 [ 69.203560][ T5322] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.213045][ T5322] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.218680][ T5322] (syz.0.0,5322,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.222012][ T5322] (syz.0.0,5322,0):ocfs2_check_range_for_refcount:2162 ERROR: status = -30 [ 69.226422][ T5322] (syz.0.0,5322,0):ocfs2_write_begin_nolock:1676 ERROR: status = -30 [ 69.229824][ T5322] (syz.0.0,5322,0):__ocfs2_page_mkwrite:97 ERROR: status = -30 [ 69.234810][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.245108][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.249346][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.252470][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.256343][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 8 [ 69.260995][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.289703][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.293880][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.306199][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.309502][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 8 [ 69.314122][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.323102][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.328189][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.331558][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.335045][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 9 [ 69.340675][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.353807][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.358341][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.368754][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.372344][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 10 [ 69.377790][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.386670][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.390771][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.393873][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.397824][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 11 [ 69.402390][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.412862][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.417294][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.420650][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.424294][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 12 [ 69.429460][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.439135][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.443464][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.448164][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.451822][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 13 [ 69.457417][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.466544][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.470941][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.474397][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.480088][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 14 [ 69.485063][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.494724][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.499724][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.503156][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.507154][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 15 [ 69.513130][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.531827][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.537638][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.541103][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.544803][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 8 [ 69.550956][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.560408][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.564758][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.568412][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.572065][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 9 [ 69.577545][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.586646][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.590958][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.594237][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.598606][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 10 [ 69.603240][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.612613][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.617222][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.620641][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.624306][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 11 [ 69.629536][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.645548][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.656597][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.659842][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.663373][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 12 [ 69.689853][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.704107][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.708411][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.711697][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.715175][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 13 [ 69.720493][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.729390][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.733711][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.753235][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.756918][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 14 [ 69.764595][ T5323] OCFS2: ERROR (device loop0): int ocfs2_get_clusters_nocache(struct inode *, struct buffer_head *, u32, unsigned int *, struct ocfs2_extent_rec *, unsigned int *): Inode 17058 has bad extent record (0, 1, 0) [ 69.774197][ T5323] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 69.778770][ T5323] (syz.0.0,5323,0):ocfs2_get_clusters:634 ERROR: status = -30 [ 69.782060][ T5323] (syz.0.0,5323,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -30 [ 69.786173][ T5323] (syz.0.0,5323,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff88804339c178, block: 15 [ 69.790900][ T5323] ================================================================== [ 69.794268][ T5323] BUG: KASAN: slab-use-after-free in ocfs2_fault+0xd3/0x3f0 [ 69.797379][ T5323] Read of size 8 at addr ffff88801275d698 by task syz.0.0/5323 [ 69.800440][ T5323] [ 69.801424][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.801434][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.801440][ T5323] Call Trace: [ 69.801445][ T5323] [ 69.801448][ T5323] dump_stack_lvl+0x189/0x250 [ 69.801460][ T5323] ? __kasan_check_byte+0x12/0x40 [ 69.801492][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.801506][ T5323] ? lock_release+0x4b/0x3e0 [ 69.801521][ T5323] ? __virt_addr_valid+0x4a5/0x5c0 [ 69.801534][ T5323] print_report+0xca/0x240 [ 69.801548][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 69.801558][ T5323] kasan_report+0x118/0x150 [ 69.801570][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 69.801583][ T5323] ocfs2_fault+0xd3/0x3f0 [ 69.801594][ T5323] ? __pfx_ocfs2_fault+0x10/0x10 [ 69.801607][ T5323] __do_fault+0x138/0x390 [ 69.801619][ T5323] __handle_mm_fault+0x35e3/0x5400 [ 69.801637][ T5323] ? __pfx___handle_mm_fault+0x10/0x10 [ 69.801656][ T5323] ? find_vma+0xe7/0x160 [ 69.801669][ T5323] ? __pfx_find_vma+0x10/0x10 [ 69.801682][ T5323] ? __up_read+0x280/0x680 [ 69.801692][ T5323] handle_mm_fault+0x40a/0x8e0 [ 69.801706][ T5323] do_user_addr_fault+0x764/0x1380 [ 69.801723][ T5323] exc_page_fault+0x82/0x100 [ 69.801778][ T5323] asm_exc_page_fault+0x26/0x30 [ 69.801789][ T5323] RIP: 0010:fault_in_readable+0x8e/0x130 [ 69.801804][ T5323] Code: a9 00 00 00 0f 01 cb 0f ae e8 4d 85 f6 40 0f 95 c5 4c 89 ff 4c 89 f6 e8 90 0a b5 ff 4d 39 f7 0f 97 c0 40 84 c5 74 43 4d 89 f5 <41> 8a 45 00 88 44 24 07 49 81 e5 00 f0 ff ff 4d 8d a5 00 10 00 00 [ 69.801812][ T5323] RSP: 0018:ffffc9000d46faa8 EFLAGS: 00050283 [ 69.801822][ T5323] RAX: ffffffff820b4bac RBX: 0000000000001000 RCX: 0000000000100000 [ 69.801831][ T5323] RDX: ffffc9000e0ba000 RSI: 0000000000000324 RDI: 0000000000000325 [ 69.801837][ T5323] RBP: dffffc0000000001 R08: ffff888034d64900 R09: 0000000000000002 [ 69.801845][ T5323] R10: 0000000000000001 R11: 0000000000000002 R12: 0000200000001000 [ 69.801851][ T5323] R13: 0000200000001000 R14: 0000200000000100 R15: 0000200000001100 [ 69.801861][ T5323] ? fault_in_readable+0xcc/0x130 [ 69.801878][ T5323] ? fault_in_readable+0xcc/0x130 [ 69.801894][ T5323] fault_in_iov_iter_readable+0x1b4/0x2f0 [ 69.801907][ T5323] generic_perform_write+0x7b5/0x900 [ 69.801920][ T5323] ? __pfx_generic_perform_write+0x10/0x10 [ 69.801929][ T5323] ? do_raw_spin_unlock+0x4d/0x240 [ 69.801936][ T5323] ? mnt_put_write_access_file+0xc0/0x100 [ 69.801948][ T5323] ? file_update_time+0x416/0x490 [ 69.801961][ T5323] shmem_file_write_iter+0xf8/0x120 [ 69.801972][ T5323] vfs_write+0x5c9/0xb30 [ 69.801983][ T5323] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 69.801995][ T5323] ? __pfx_vfs_write+0x10/0x10 [ 69.802006][ T5323] ? __fget_files+0x2a/0x420 [ 69.802018][ T5323] ksys_write+0x145/0x250 [ 69.802029][ T5323] ? __pfx_ksys_write+0x10/0x10 [ 69.802039][ T5323] ? do_syscall_64+0xbe/0xfa0 [ 69.802054][ T5323] do_syscall_64+0xfa/0xfa0 [ 69.802066][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.802078][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.802088][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 69.802100][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.802110][ T5323] RIP: 0033:0x7f482738efc9 [ 69.802120][ T5323] 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 [ 69.802128][ T5323] RSP: 002b:00007f4828197038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 69.802138][ T5323] RAX: ffffffffffffffda RBX: 00007f48275e5fa0 RCX: 00007f482738efc9 [ 69.802146][ T5323] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000007 [ 69.802153][ T5323] RBP: 00007f4827411f91 R08: 0000000000000000 R09: 0000000000000000 [ 69.802160][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.802166][ T5323] R13: 00007f48275e6038 R14: 00007f48275e5fa0 R15: 00007ffffe0a29d8 [ 69.802178][ T5323] [ 69.802182][ T5323] [ 69.970004][ T5323] Allocated by task 5323: [ 69.971976][ T5323] kasan_save_track+0x3e/0x80 [ 69.974066][ T5323] __kasan_slab_alloc+0x6c/0x80 [ 69.976198][ T5323] kmem_cache_alloc_noprof+0x367/0x6e0 [ 69.978505][ T5323] vm_area_alloc+0x24/0x140 [ 69.980495][ T5323] mmap_region+0xdcd/0x2110 [ 69.982453][ T5323] do_mmap+0xc45/0x10d0 [ 69.984329][ T5323] vm_mmap_pgoff+0x2a6/0x4d0 [ 69.986317][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 69.988338][ T5323] do_syscall_64+0xfa/0xfa0 [ 69.990289][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.992782][ T5323] [ 69.993848][ T5323] Freed by task 5323: [ 69.995547][ T5323] kasan_save_track+0x3e/0x80 [ 69.997726][ T5323] __kasan_save_free_info+0x46/0x50 [ 70.000014][ T5323] __kasan_slab_free+0x5c/0x80 [ 70.002217][ T5323] slab_free_after_rcu_debug+0x12c/0x2a0 [ 70.004591][ T5323] rcu_core+0xcab/0x1770 [ 70.006419][ T5323] handle_softirqs+0x286/0x870 [ 70.008587][ T5323] __irq_exit_rcu+0xca/0x1f0 [ 70.010681][ T5323] irq_exit_rcu+0x9/0x30 [ 70.012584][ T5323] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 70.015060][ T5323] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.017659][ T5323] [ 70.018698][ T5323] Last potentially related work creation: [ 70.021122][ T5323] kasan_save_stack+0x3e/0x60 [ 70.023148][ T5323] kasan_record_aux_stack+0xbd/0xd0 [ 70.025434][ T5323] kmem_cache_free+0x4a2/0x690 [ 70.027580][ T5323] vms_complete_munmap_vmas+0x626/0x8a0 [ 70.030471][ T5323] mmap_region+0x11e1/0x2110 [ 70.032970][ T5323] do_mmap+0xc45/0x10d0 [ 70.034778][ T5323] vm_mmap_pgoff+0x2a6/0x4d0 [ 70.036849][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 70.039050][ T5323] do_syscall_64+0xfa/0xfa0 [ 70.040999][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.043504][ T5323] [ 70.044559][ T5323] The buggy address belongs to the object at ffff88801275d640 [ 70.044559][ T5323] which belongs to the cache vm_area_struct of size 256 [ 70.050597][ T5323] The buggy address is located 88 bytes inside of [ 70.050597][ T5323] freed 256-byte region [ffff88801275d640, ffff88801275d740) [ 70.056385][ T5323] [ 70.057433][ T5323] The buggy address belongs to the physical page: [ 70.060198][ T5323] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1275d [ 70.064019][ T5323] memcg:ffff88800069dc81 [ 70.065898][ T5323] ksm flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 70.069067][ T5323] page_type: f5(slab) [ 70.070742][ T5323] raw: 00fff00000000000 ffff888030415b40 ffffea00007d9f00 dead000000000003 [ 70.074285][ T5323] raw: 0000000000000000 00000000000c000c 00000000f5000000 ffff88800069dc81 [ 70.077901][ T5323] page dumped because: kasan: bad access detected [ 70.080648][ T5323] page_owner tracks the page as allocated [ 70.083021][ T5323] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4711, tgid 4711 (klogd), ts 25792155805, free_ts 25079575014 [ 70.090931][ T5323] post_alloc_hook+0x240/0x2a0 [ 70.093066][ T5323] get_page_from_freelist+0x2365/0x2440 [ 70.095584][ T5323] __alloc_frozen_pages_noprof+0x181/0x370 [ 70.098219][ T5323] alloc_pages_mpol+0x232/0x4a0 [ 70.100261][ T5323] allocate_slab+0x96/0x3a0 [ 70.102143][ T5323] ___slab_alloc+0xe94/0x18a0 [ 70.104069][ T5323] __kmem_cache_alloc_bulk+0x1e2/0x590 [ 70.106304][ T5323] __pcs_replace_empty_main+0x292/0x540 [ 70.108572][ T5323] kmem_cache_alloc_noprof+0x453/0x6e0 [ 70.110859][ T5323] vm_area_dup+0x2b/0x680 [ 70.112677][ T5323] __split_vma+0x1a9/0xa00 [ 70.114689][ T5323] vms_gather_munmap_vmas+0x4c6/0x12e0 [ 70.117142][ T5323] mmap_region+0x722/0x2110 [ 70.119215][ T5323] do_mmap+0xc45/0x10d0 [ 70.121062][ T5323] vm_mmap_pgoff+0x2a6/0x4d0 [ 70.123068][ T5323] ksys_mmap_pgoff+0x51f/0x760 [ 70.125173][ T5323] page last free pid 1 tgid 1 stack trace: [ 70.127629][ T5323] __free_frozen_pages+0xbc4/0xd30 [ 70.129826][ T5323] free_reserved_page+0xce/0x120 [ 70.131983][ T5323] free_reserved_area+0x90/0x190 [ 70.134168][ T5323] free_kernel_image_pages+0xa2/0x100 [ 70.136496][ T5323] kernel_init+0x31/0x1d0 [ 70.138379][ T5323] ret_from_fork+0x4bc/0x870 [ 70.140397][ T5323] ret_from_fork_asm+0x1a/0x30 [ 70.142497][ T5323] [ 70.143549][ T5323] Memory state around the buggy address: [ 70.146018][ T5323] ffff88801275d580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 70.149516][ T5323] ffff88801275d600: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 70.152985][ T5323] >ffff88801275d680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.156434][ T5323] ^ [ 70.158580][ T5323] ffff88801275d700: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 70.162184][ T5323] ffff88801275d780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 70.165705][ T5323] ================================================================== [ 70.177869][ T5323] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 70.181042][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 70.184901][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.188897][ T5323] Call Trace: [ 70.190216][ T5323] [ 70.191439][ T5323] dump_stack_lvl+0x99/0x250 [ 70.193356][ T5323] ? __asan_memcpy+0x40/0x70 [ 70.195280][ T5323] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.197422][ T5323] ? __pfx__printk+0x10/0x10 [ 70.199430][ T5323] vpanic+0x237/0x6d0 [ 70.201203][ T5323] ? __pfx_vpanic+0x10/0x10 [ 70.203235][ T5323] ? preempt_schedule+0xae/0xc0 [ 70.205324][ T5323] ? __pfx_preempt_schedule+0x10/0x10 [ 70.207649][ T5323] panic+0xb9/0xc0 [ 70.209318][ T5323] ? __pfx_panic+0x10/0x10 [ 70.211313][ T5323] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 70.213941][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 70.215773][ T5323] check_panic_on_warn+0x89/0xb0 [ 70.217931][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 70.220068][ T5323] end_report+0x78/0x160 [ 70.222186][ T5323] kasan_report+0x129/0x150 [ 70.223822][ T5323] ? ocfs2_fault+0xd3/0x3f0 [ 70.225778][ T5323] ocfs2_fault+0xd3/0x3f0 [ 70.227626][ T5323] ? __pfx_ocfs2_fault+0x10/0x10 [ 70.229709][ T5323] __do_fault+0x138/0x390 [ 70.231570][ T5323] __handle_mm_fault+0x35e3/0x5400 [ 70.233770][ T5323] ? __pfx___handle_mm_fault+0x10/0x10 [ 70.236063][ T5323] ? find_vma+0xe7/0x160 [ 70.237805][ T5323] ? __pfx_find_vma+0x10/0x10 [ 70.239733][ T5323] ? __up_read+0x280/0x680 [ 70.241725][ T5323] handle_mm_fault+0x40a/0x8e0 [ 70.243710][ T5323] do_user_addr_fault+0x764/0x1380 [ 70.245878][ T5323] exc_page_fault+0x82/0x100 [ 70.247923][ T5323] asm_exc_page_fault+0x26/0x30 [ 70.250130][ T5323] RIP: 0010:fault_in_readable+0x8e/0x130 [ 70.252533][ T5323] Code: a9 00 00 00 0f 01 cb 0f ae e8 4d 85 f6 40 0f 95 c5 4c 89 ff 4c 89 f6 e8 90 0a b5 ff 4d 39 f7 0f 97 c0 40 84 c5 74 43 4d 89 f5 <41> 8a 45 00 88 44 24 07 49 81 e5 00 f0 ff ff 4d 8d a5 00 10 00 00 [ 70.259415][ T5323] RSP: 0018:ffffc9000d46faa8 EFLAGS: 00050283 [ 70.261674][ T5323] RAX: ffffffff820b4bac RBX: 0000000000001000 RCX: 0000000000100000 [ 70.264504][ T5323] RDX: ffffc9000e0ba000 RSI: 0000000000000324 RDI: 0000000000000325 [ 70.267264][ T5323] RBP: dffffc0000000001 R08: ffff888034d64900 R09: 0000000000000002 [ 70.270569][ T5323] R10: 0000000000000001 R11: 0000000000000002 R12: 0000200000001000 [ 70.273878][ T5323] R13: 0000200000001000 R14: 0000200000000100 R15: 0000200000001100 [ 70.277009][ T5323] ? fault_in_readable+0xcc/0x130 [ 70.278977][ T5323] ? fault_in_readable+0xcc/0x130 [ 70.280992][ T5323] fault_in_iov_iter_readable+0x1b4/0x2f0 [ 70.283252][ T5323] generic_perform_write+0x7b5/0x900 [ 70.285402][ T5323] ? __pfx_generic_perform_write+0x10/0x10 [ 70.287790][ T5323] ? do_raw_spin_unlock+0x4d/0x240 [ 70.289987][ T5323] ? mnt_put_write_access_file+0xc0/0x100 [ 70.292489][ T5323] ? file_update_time+0x416/0x490 [ 70.294810][ T5323] shmem_file_write_iter+0xf8/0x120 [ 70.296996][ T5323] vfs_write+0x5c9/0xb30 [ 70.298926][ T5323] ? __pfx_shmem_file_write_iter+0x10/0x10 [ 70.301728][ T5323] ? __pfx_vfs_write+0x10/0x10 [ 70.303801][ T5323] ? __fget_files+0x2a/0x420 [ 70.305721][ T5323] ksys_write+0x145/0x250 [ 70.307494][ T5323] ? __pfx_ksys_write+0x10/0x10 [ 70.309453][ T5323] ? do_syscall_64+0xbe/0xfa0 [ 70.311551][ T5323] do_syscall_64+0xfa/0xfa0 [ 70.313527][ T5323] ? lockdep_hardirqs_on+0x9c/0x150 [ 70.315792][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.318319][ T5323] ? clear_bhb_loop+0x60/0xb0 [ 70.320354][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.322977][ T5323] RIP: 0033:0x7f482738efc9 [ 70.324806][ T5323] 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 [ 70.332687][ T5323] RSP: 002b:00007f4828197038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 70.336292][ T5323] RAX: ffffffffffffffda RBX: 00007f48275e5fa0 RCX: 00007f482738efc9 [ 70.339607][ T5323] RDX: 000000000000fecc RSI: 0000200000000100 RDI: 0000000000000007 [ 70.342962][ T5323] RBP: 00007f4827411f91 R08: 0000000000000000 R09: 0000000000000000 [ 70.346278][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.349690][ T5323] R13: 00007f48275e6038 R14: 00007f48275e5fa0 R15: 00007ffffe0a29d8 [ 70.352984][ T5323] [ 70.354553][ T5323] Kernel Offset: disabled [ 70.356319][ T5323] Rebooting in 86400 seconds..