syz-executor.4: attempt to access beyond end of device loop4: rw=1, sector=3280942697285464, nr_sectors = 8 limit=32768 gfs2: fsid=syz:syz.0: Error 10 writing to journal, jid=0 gfs2: fsid=syz:syz.0: fatal: I/O error(s) gfs2: fsid=syz:syz.0: about to withdraw this file system BUG: sleeping function called from invalid context at fs/gfs2/util.c:159 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6372, name: syz-executor.4 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 INFO: lockdep is turned off. Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 6372 Comm: syz-executor.4 Not tainted 6.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 signal_our_withdraw fs/gfs2/util.c:157 [inline] gfs2_withdraw+0x4e8/0x1470 fs/gfs2/util.c:342 gfs2_ail1_empty+0x7d0/0x860 fs/gfs2/log.c:377 gfs2_flush_revokes+0x5e/0x90 fs/gfs2/log.c:815 revoke_lo_before_commit+0x2c/0x5f0 fs/gfs2/lops.c:867 lops_before_commit fs/gfs2/lops.h:40 [inline] gfs2_log_flush+0xc93/0x25f0 fs/gfs2/log.c:1101 gfs2_write_inode+0x20e/0x3b0 fs/gfs2/super.c:453 write_inode fs/fs-writeback.c:1456 [inline] __writeback_single_inode+0x69b/0xfa0 fs/fs-writeback.c:1668 writeback_single_inode+0x21b/0x790 fs/fs-writeback.c:1724 sync_inode_metadata+0xcc/0x130 fs/fs-writeback.c:2786 gfs2_fsync+0x1a7/0x340 fs/gfs2/file.c:761 generic_write_sync include/linux/fs.h:2625 [inline] gfs2_file_write_iter+0xb33/0xe60 fs/gfs2/file.c:1159 do_iter_write+0x84f/0xde0 fs/read_write.c:860 iter_file_splice_write+0x86d/0x1010 fs/splice.c:736 do_splice_from fs/splice.c:933 [inline] direct_splice_actor+0xea/0x1c0 fs/splice.c:1142 splice_direct_to_actor+0x376/0x9e0 fs/splice.c:1088 do_splice_direct+0x2ac/0x3f0 fs/splice.c:1194 do_sendfile+0x623/0x1070 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f46bf27cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f46bff8c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f46bf39bf80 RCX: 00007f46bf27cae9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f46bf2c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f46bf39bf80 R15: 00007ffcddb41e58 BUG: scheduling while atomic: syz-executor.4/6372/0x00000002 INFO: lockdep is turned off. Modules linked in: Preemption disabled at: [<0000000000000000>] 0x0