REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop5): checking transaction log (loop5) REISERFS (device loop5): Using r5 hash to sort names REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9862 at include/linux/backing-dev.h:335 inode_to_wb include/linux/backing-dev.h:335 [inline] WARNING: CPU: 0 PID: 9862 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9862 Comm: syz-executor.0 Not tainted 4.14.301-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967 RIP: 0010:inode_to_wb include/linux/backing-dev.h:335 [inline] RIP: 0010:account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437 RSP: 0018:ffff8880497cf238 EFLAGS: 00010046 RAX: 0000000000040000 RBX: ffff8880aec06480 RCX: ffffc90005c02000 RDX: 0000000000040000 RSI: ffffffff816b4bbf RDI: 0000000000000082 RBP: ffff8880b19b4a28 R08: ffffffff8ba78a4c R09: 00000000000024ce R10: 0000000000000001 R11: ffff888091812480 R12: ffffea0002bd6c00 R13: ffff8880b19b4898 R14: ffff8880b19b4898 R15: ffffea0002bd6c20 __set_page_dirty+0x77/0x2a0 fs/buffer.c:634 mark_buffer_dirty+0x307/0x480 fs/buffer.c:1173 gfs2_unpin+0xc7/0xeb0 fs/gfs2/lops.c:107 buf_lo_after_commit+0x12d/0x1f0 fs/gfs2/lops.c:510 lops_after_commit fs/gfs2/lops.h:64 [inline] gfs2_log_flush+0x7fc/0x1ad0 fs/gfs2/log.c:759 gfs2_write_inode+0x2f4/0x460 fs/gfs2/super.c:759 write_inode fs/fs-writeback.c:1241 [inline] __writeback_single_inode+0x6a4/0x1010 fs/fs-writeback.c:1439 writeback_single_inode+0x1f3/0x370 fs/fs-writeback.c:1493 sync_inode fs/fs-writeback.c:2494 [inline] sync_inode_metadata+0x79/0xa0 fs/fs-writeback.c:2514 gfs2_fsync+0x1c8/0x2f0 fs/gfs2/file.c:669 vfs_fsync_range+0x103/0x260 fs/sync.c:196 generic_write_sync include/linux/fs.h:2684 [inline] generic_file_write_iter+0x410/0x650 mm/filemap.c:3212 gfs2_file_write_iter+0x2db/0x3b0 fs/gfs2/file.c:720 call_write_iter include/linux/fs.h:1780 [inline] do_iter_readv_writev+0x4cf/0x5f0 fs/read_write.c:675 do_iter_write+0x152/0x550 fs/read_write.c:954 vfs_iter_write+0x70/0xa0 fs/read_write.c:967 iter_file_splice_write+0x52b/0xa90 fs/splice.c:749 gfs2_file_splice_write fs/gfs2/file.c:979 [inline] gfs2_file_splice_write+0x1e4/0x290 fs/gfs2/file.c:966 do_splice_from fs/splice.c:851 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1018 splice_direct_to_actor+0x27c/0x730 fs/splice.c:973 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x47f/0xb30 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7ff92946a0d9 RSP: 002b:00007ff9279dc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007ff929589f80 RCX: 00007ff92946a0d9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 RBP: 00007ff9294c5ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff1d857d6f R14: 00007ff9279dc300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..