program: r0 = syz_open_dev$video(&(0x7f0000000040), 0xa7, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000180)={0x1, @pix={0x0, 0x0, 0x36314752, 0x0, 0x0, 0x0, 0x1, 0xfeedcafe, 0x3, 0x0, 0x1}}) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000600)=ANY=[@ANYBLOB="61636c2c6865617274626561743d6e6f6e652c6469725f726573765f6c6576656c3d30303030303030303030303030303030303030332c726573765f6c6576656c3d30303030303030303030303030303030303030362c636f686572656e63793d66756c6c2c6c6f63616c666c6f636b732c636f686572656e63793d66756c6c2c6e6f61636c2c004c98065b85e5b137d63b2211c62c402045083da9bddc3b0d88d44ecd24ba5288d428197284f332858b83349af2c7646f1e07e91120d7f23ce20389bbc031d81d654f1ca08f61c92d90e6ea478843c1ad942c7c257f9ff5348dd038e947775991ad90f8861dada21d5fa2de7042b5e2cbbcd1ada2b568e375812eb0bc448e68eda4c70cf1d5adf566142ed45924fe72a1eb1a914faf754b9d94bf0fdc1f98c708bd89940b5ef96e328240c39559b35bc83c15c15104f3b3fe1945f0278c34e2399dadcd9776ac659afcbb239569140ab408ad87f15b353941"], 0x1, 0x442d, &(0x7f0000004480)="$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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVFXbgWAAAAABAmL91FH0bAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPwKAAD//4w3HM8=") r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./bus\x00', 0x141842, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='blkio.bfq.io_service_time_recursive\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200), 0xfea7) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x275a, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0xffc9) write$P9_RLERROR(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="37409aba22d5e86230e33c71000000002468f8bc9d3eafafb4f57c69a78c"], 0xa) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x275a, 0x0) syz_mount_image$msdos(&(0x7f0000000f40), &(0x7f0000000f00)='.\x00', 0x1a4a438, &(0x7f0000000100)=ANY=[], 0xb, 0x0, &(0x7f0000000100)) r4 = syz_open_dev$loop(&(0x7f0000000580), 0x0, 0x20000) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000080)={0x0, {}, 0x0, {}, 0x8, 0x1, 0x14, 0x19, "981dfe1404ea1234275704afed730428df8208a7c9b3be966a82ea28b7f307e69b054b0cb5d6966e64512dba391b82c6ba86117bcb0fac71f4d84f5f54297589", "0bc262b5f40e155c7b772ff3beb84c47828a6403bed6f41cc070c1f4c52c0d71", [0x6]}) copy_file_range(r2, &(0x7f00000001c0), r1, 0x0, 0xffffffffa003e45b, 0x700000000000000) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f00000000c0)=0x2) landlock_restrict_self(r2, 0x3) [ 86.063441][ T5320] loop0: detected capacity change from 0 to 32768 [ 86.068353][ T5320] ======================================================= [ 86.068353][ T5320] WARNING: The mand mount option has been deprecated and [ 86.068353][ T5320] and is ignored by this kernel. Remove the mand [ 86.068353][ T5320] option from the mount to silence this warning. [ 86.068353][ T5320] ======================================================= [ 86.205582][ T5283] Bluetooth: hci0: command tx timeout [ 86.224901][ T5320] JBD2: Ignoring recovery information on journal [ 86.334041][ T5320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.448207][ T5320] (syz.0.0,5320,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 86.472456][ T5320] loop0: detected capacity change from 32768 to 32767 [ 86.521365][ T5320] OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #17058: signature = Kû˜ [ 86.537368][ T5320] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 86.550504][ T5320] OCFS2: File system is now read-only. [ 86.557280][ T5320] (syz.0.0,5320,0):ocfs2_assign_bh:2417 ERROR: status = -30 [ 86.573030][ T5320] (syz.0.0,5320,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 [ 86.577580][ T5320] (syz.0.0,5320,0):ocfs2_reflink_inodes_lock:4747 ERROR: status = -30 [ 86.586457][ T5320] ================================================================== [ 86.589937][ T5320] BUG: KASAN: use-after-free in ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.593531][ T5320] Write of size 4086 at addr ffff888056ff04d2 by task syz.0.0/5320 [ 86.596968][ T5320] [ 86.598101][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.598119][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.598127][ T5320] Call Trace: [ 86.598134][ T5320] [ 86.598141][ T5320] dump_stack_lvl+0xe8/0x150 [ 86.598160][ T5320] print_address_description+0x55/0x1e0 [ 86.598174][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.598186][ T5320] print_report+0x58/0x70 [ 86.598197][ T5320] kasan_report+0x117/0x150 [ 86.598214][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.598227][ T5320] kasan_check_range+0x264/0x2c0 [ 86.598240][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.598251][ T5320] __asan_memcpy+0x40/0x70 [ 86.598264][ T5320] ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.598280][ T5320] ? __pfx_ocfs2_write_end_nolock+0x10/0x10 [ 86.598292][ T5320] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.598355][ T5320] ocfs2_write_end+0x58/0x90 [ 86.598368][ T5320] generic_perform_write+0x620/0x8f0 [ 86.598388][ T5320] ? __pfx_generic_perform_write+0x10/0x10 [ 86.598404][ T5320] ? file_update_time_flags+0x26d/0x4a0 [ 86.598419][ T5320] ? __generic_file_write_iter+0xf9/0x230 [ 86.598433][ T5320] ? ocfs2_file_write_iter+0x163a/0x1e70 [ 86.598449][ T5320] ocfs2_file_write_iter+0x1663/0x1e70 [ 86.598464][ T5320] ? __kmalloc_noprof+0x35c/0x760 [ 86.598477][ T5320] ? iter_file_splice_write+0x1da/0x10f0 [ 86.598491][ T5320] ? direct_splice_actor+0x101/0x160 [ 86.598506][ T5320] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 86.598526][ T5320] ? splice_from_pipe_next+0x61c/0x670 [ 86.598540][ T5320] ? __asan_memset+0x22/0x50 [ 86.598551][ T5320] iter_file_splice_write+0x9a1/0x10f0 [ 86.598568][ T5320] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.598582][ T5320] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.598595][ T5320] direct_splice_actor+0x101/0x160 [ 86.598609][ T5320] splice_direct_to_actor+0x53a/0xc70 [ 86.598625][ T5320] ? __pfx_direct_splice_actor+0x10/0x10 [ 86.598639][ T5320] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 86.598651][ T5320] ? ocfs2_remap_file_range+0x24a/0x6f0 [ 86.598669][ T5320] do_splice_direct+0x195/0x290 [ 86.598680][ T5320] ? __pfx_do_splice_direct+0x10/0x10 [ 86.598692][ T5320] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 86.598709][ T5320] vfs_copy_file_range+0xb02/0x1370 [ 86.598730][ T5320] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 86.598748][ T5320] __se_sys_copy_file_range+0x2fb/0x480 [ 86.598766][ T5320] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 86.598783][ T5320] ? rcu_is_watching+0x15/0xb0 [ 86.598798][ T5320] ? __x64_sys_copy_file_range+0x21/0xf0 [ 86.598814][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.598827][ T5320] do_syscall_64+0x15f/0xf80 [ 86.598839][ T5320] ? trace_irq_disable+0x3b/0x140 [ 86.598857][ T5320] ? clear_bhb_loop+0x40/0x90 [ 86.598869][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.598880][ T5320] RIP: 0033:0x7f045639cdd9 [ 86.598893][ T5320] 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 [ 86.598903][ T5320] RSP: 002b:00007f045729dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 86.598916][ T5320] RAX: ffffffffffffffda RBX: 00007f0456615fa0 RCX: 00007f045639cdd9 [ 86.598924][ T5320] RDX: 0000000000000005 RSI: 00002000000001c0 RDI: 0000000000000006 [ 86.598931][ T5320] RBP: 00007f0456432d69 R08: ffffffffa003e45b R09: 0700000000000000 [ 86.598941][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.598948][ T5320] R13: 00007f0456616038 R14: 00007f0456615fa0 R15: 00007ffcfd199de8 [ 86.598961][ T5320] [ 86.598965][ T5320] [ 86.759263][ T5320] The buggy address belongs to the physical page: [ 86.762730][ T5320] page: refcount:2 mapcount:0 mapping:ffff88801cc2d940 index:0x854 pfn:0x56ff0 [ 86.766790][ T5320] memcg:ffff88803f0f4500 [ 86.768801][ T5320] aops:def_blk_aops ino:700000 dentry name(?):"" [ 86.771842][ T5320] flags: 0x4fff38000004024(referenced|lru|private|node=1|zone=1|lastcpupid=0x7ff) [ 86.776191][ T5320] raw: 04fff38000004024 ffffea0001122c48 ffff8880304309e0 ffff88801cc2d940 [ 86.779929][ T5320] raw: 0000000000000854 ffff888047e629f8 00000002ffffffff ffff88803f0f4500 [ 86.783827][ T5320] page dumped because: kasan: bad access detected [ 86.786769][ T5320] page_owner tracks the page as allocated [ 86.789349][ T5320] page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_MOVABLE|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5320, tgid 5319 (syz.0.0), ts 86499018168, free_ts 86459081267 [ 86.798042][ T5320] post_alloc_hook+0x231/0x280 [ 86.800263][ T5320] get_page_from_freelist+0x24ba/0x2540 [ 86.802855][ T5320] __alloc_frozen_pages_noprof+0x18d/0x380 [ 86.805449][ T5320] alloc_pages_mpol+0x235/0x490 [ 86.807673][ T5320] alloc_pages_noprof+0xac/0x2a0 [ 86.810216][ T5320] folio_alloc_noprof+0x1e/0x30 [ 86.812765][ T5320] filemap_alloc_folio_noprof+0x111/0x470 [ 86.815637][ T5320] __filemap_get_folio_mpol+0x3fc/0xb00 [ 86.818075][ T5320] bdev_getblk+0x1f6/0x6e0 [ 86.820056][ T5320] ocfs2_read_blocks+0x56d/0x1530 [ 86.822500][ T5320] ocfs2_read_inode_block+0xec/0x1d0 [ 86.824884][ T5320] ocfs2_inode_lock_full_nested+0x2ac/0x1bd0 [ 86.827577][ T5320] ocfs2_reflink_inodes_lock+0x489/0xc20 [ 86.830023][ T5320] ocfs2_remap_file_range+0x236/0x6f0 [ 86.832359][ T5320] vfs_copy_file_range+0xd80/0x1370 [ 86.834655][ T5320] __se_sys_copy_file_range+0x2fb/0x480 [ 86.837166][ T5320] page last free pid 5320 tgid 5319 stack trace: [ 86.839794][ T5320] free_unref_folios+0xcec/0x1480 [ 86.841995][ T5320] folios_put_refs+0x9ff/0xb40 [ 86.844119][ T5320] mapping_try_invalidate+0x3c2/0x4c0 [ 86.846501][ T5320] loop_set_status+0x29b/0xe40 [ 86.848659][ T5320] lo_ioctl+0xce6/0x1fb0 [ 86.850497][ T5320] blkdev_ioctl+0x5e3/0x740 [ 86.852602][ T5320] __se_sys_ioctl+0xfc/0x170 [ 86.854641][ T5320] do_syscall_64+0x15f/0xf80 [ 86.856640][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.859143][ T5320] [ 86.860262][ T5320] Memory state around the buggy address: [ 86.862817][ T5320] ffff888056ff0f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.866286][ T5320] ffff888056ff0f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 86.869703][ T5320] >ffff888056ff1000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.873246][ T5320] ^ [ 86.874942][ T5320] ffff888056ff1080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.878312][ T5320] ffff888056ff1100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 86.881888][ T5320] ================================================================== [ 86.914063][ T5320] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 86.917360][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.920967][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.925245][ T5320] Call Trace: [ 86.926804][ T5320] [ 86.928318][ T5320] vpanic+0x56c/0xa60 [ 86.929889][ T5320] ? __pfx_vpanic+0x10/0x10 [ 86.931923][ T5320] panic+0xc5/0xd0 [ 86.933681][ T5320] ? __pfx_panic+0x10/0x10 [ 86.935663][ T5320] ? preempt_schedule_thunk+0x16/0x30 [ 86.938114][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.940461][ T5320] ? preempt_schedule_thunk+0x16/0x30 [ 86.942675][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.944982][ T5320] check_panic_on_warn+0x89/0xb0 [ 86.947088][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.949477][ T5320] end_report+0x73/0x170 [ 86.951192][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.953730][ T5320] kasan_report+0x128/0x150 [ 86.955917][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.958526][ T5320] kasan_check_range+0x264/0x2c0 [ 86.960971][ T5320] ? ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.963517][ T5320] __asan_memcpy+0x40/0x70 [ 86.965624][ T5320] ocfs2_write_end_nolock+0xbd9/0x18c0 [ 86.968160][ T5320] ? __pfx_ocfs2_write_end_nolock+0x10/0x10 [ 86.970844][ T5320] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.973252][ T5320] ocfs2_write_end+0x58/0x90 [ 86.975314][ T5320] generic_perform_write+0x620/0x8f0 [ 86.977723][ T5320] ? __pfx_generic_perform_write+0x10/0x10 [ 86.980619][ T5320] ? file_update_time_flags+0x26d/0x4a0 [ 86.983101][ T5320] ? __generic_file_write_iter+0xf9/0x230 [ 86.985665][ T5320] ? ocfs2_file_write_iter+0x163a/0x1e70 [ 86.988262][ T5320] ocfs2_file_write_iter+0x1663/0x1e70 [ 86.990680][ T5320] ? __kmalloc_noprof+0x35c/0x760 [ 86.992944][ T5320] ? iter_file_splice_write+0x1da/0x10f0 [ 86.995925][ T5320] ? direct_splice_actor+0x101/0x160 [ 86.998966][ T5320] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 87.002100][ T5320] ? splice_from_pipe_next+0x61c/0x670 [ 87.004771][ T5320] ? __asan_memset+0x22/0x50 [ 87.006915][ T5320] iter_file_splice_write+0x9a1/0x10f0 [ 87.009389][ T5320] ? __pfx_iter_file_splice_write+0x10/0x10 [ 87.012097][ T5320] ? __pfx_iter_file_splice_write+0x10/0x10 [ 87.014772][ T5320] direct_splice_actor+0x101/0x160 [ 87.017060][ T5320] splice_direct_to_actor+0x53a/0xc70 [ 87.019574][ T5320] ? __pfx_direct_splice_actor+0x10/0x10 [ 87.022315][ T5320] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 87.025052][ T5320] ? ocfs2_remap_file_range+0x24a/0x6f0 [ 87.027491][ T5320] do_splice_direct+0x195/0x290 [ 87.029732][ T5320] ? __pfx_do_splice_direct+0x10/0x10 [ 87.032185][ T5320] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 87.034776][ T5320] vfs_copy_file_range+0xb02/0x1370 [ 87.037183][ T5320] ? __pfx_vfs_copy_file_range+0x10/0x10 [ 87.039727][ T5320] __se_sys_copy_file_range+0x2fb/0x480 [ 87.042191][ T5320] ? __pfx___se_sys_copy_file_range+0x10/0x10 [ 87.045016][ T5320] ? rcu_is_watching+0x15/0xb0 [ 87.047196][ T5320] ? __x64_sys_copy_file_range+0x21/0xf0 [ 87.049771][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.052542][ T5320] do_syscall_64+0x15f/0xf80 [ 87.054660][ T5320] ? trace_irq_disable+0x3b/0x140 [ 87.056945][ T5320] ? clear_bhb_loop+0x40/0x90 [ 87.059147][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.061892][ T5320] RIP: 0033:0x7f045639cdd9 [ 87.063836][ T5320] 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 [ 87.072194][ T5320] RSP: 002b:00007f045729dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000146 [ 87.076131][ T5320] RAX: ffffffffffffffda RBX: 00007f0456615fa0 RCX: 00007f045639cdd9 [ 87.079618][ T5320] RDX: 0000000000000005 RSI: 00002000000001c0 RDI: 0000000000000006 [ 87.083270][ T5320] RBP: 00007f0456432d69 R08: ffffffffa003e45b R09: 0700000000000000 [ 87.086880][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.090322][ T5320] R13: 00007f0456616038 R14: 00007f0456615fa0 R15: 00007ffcfd199de8 [ 87.093752][ T5320] [ 87.095446][ T5320] Kernel Offset: disabled [ 87.097386][ T5320] Rebooting in 86400 seconds..