syz-executor110: attempt to access beyond end of device loop0: rw=1, sector=131324, nr_sectors = 4 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:157 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor110 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 5 locks held by syz-executor110/5035: #0: ffff888078fe40e0 (&type->s_umount_key#61){+.+.}-{3:3}, at: __super_lock fs/super.c:56 [inline] #0: ffff888078fe40e0 (&type->s_umount_key#61){+.+.}-{3:3}, at: __super_lock_excl fs/super.c:71 [inline] #0: ffff888078fe40e0 (&type->s_umount_key#61){+.+.}-{3:3}, at: deactivate_super+0xd6/0x100 fs/super.c:513 #1: ffff88802b5a4b78 (&sdp->sd_quota_sync_mutex){+.+.}-{3:3}, at: gfs2_quota_sync+0x19e/0x630 fs/gfs2/quota.c:1331 #2: ffff88802b5a5060 (&sdp->sd_log_flush_lock){++++}-{3:3}, at: gfs2_log_flush+0xe4/0x27f0 fs/gfs2/log.c:1042 #3: ffff88802b5a4e88 (&sdp->sd_log_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline] #3: ffff88802b5a4e88 (&sdp->sd_log_lock){+.+.}-{2:2}, at: gfs2_log_lock fs/gfs2/log.h:32 [inline] #3: ffff88802b5a4e88 (&sdp->sd_log_lock){+.+.}-{2:2}, at: gfs2_flush_revokes+0x60/0x90 fs/gfs2/log.c:814 #4: ffff88802b5a5248 (&sdp->sd_freeze_mutex){+.+.}-{3:3}, at: signal_our_withdraw fs/gfs2/util.c:152 [inline] #4: ffff88802b5a5248 (&sdp->sd_freeze_mutex){+.+.}-{3:3}, at: gfs2_withdraw+0xc38/0x1280 fs/gfs2/util.c:342 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5035 Comm: syz-executor110 Not tainted 6.6.0-rc3-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+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187 signal_our_withdraw fs/gfs2/util.c:157 [inline] gfs2_withdraw+0xc7d/0x1280 fs/gfs2/util.c:342 gfs2_ail1_empty+0x8cc/0xab0 fs/gfs2/log.c:377 gfs2_flush_revokes+0x6b/0x90 fs/gfs2/log.c:815 revoke_lo_before_commit+0x22/0x640 fs/gfs2/lops.c:867 lops_before_commit fs/gfs2/lops.h:40 [inline] gfs2_log_flush+0x105e/0x27f0 fs/gfs2/log.c:1101 do_sync+0x550/0xd30 fs/gfs2/quota.c:985 gfs2_quota_sync+0x419/0x630 fs/gfs2/quota.c:1347 gfs2_sync_fs+0x44/0xb0 fs/gfs2/super.c:667 sync_filesystem fs/sync.c:56 [inline] sync_filesystem+0x109/0x280 fs/sync.c:30 generic_shutdown_super+0x7e/0x3c0 fs/super.c:666 kill_block_super+0x3b/0x70 fs/super.c:1646 gfs2_kill_sb+0x361/0x410 fs/gfs2/ops_fstype.c:1811 deactivate_locked_super+0x9a/0x170 fs/super.c:481 deactivate_super+0xde/0x100 fs/super.c:514 cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254 task_work_run+0x14d/0x240 kernel/task_work.c:180 ptrace_notify+0x10c/0x130 kernel/signal.c:2387 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:251 [inline] syscall_exit_to_user_mode_prepare+0x120/0x220 kernel/entry/common.c:278 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0xd/0x60 kernel/entry/common.c:296 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f347240f307 Code: 09 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffdb4a6a238 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f347240f307 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffdb4a6a2f0 RBP: 00007ffdb4a6a2f0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffdb4a6b350 R13: 00005555565a36c0 R14: 0000000000000001 R15: 431bde82d7b634db BUG: scheduling while atomic: syz-executor110/5035/0x00000002 5 locks held by syz-executor110/5035: #0: ffff888078fe40e0 (&type->s_umount_key#61){+.+.}-{3:3}, at: __super_lock fs/super.c:56 [inline] #0: ffff888078fe40e0 (&type->s_umount_key#61){+.+.}-{3:3}, at: __super_lock_excl fs/super.c:71 [inline] #0: ffff888078fe40e0 (&type->s_umount_key#61){+.+.}-{3:3}, at: deactivate_super+0xd6/0x100 fs/super.c:513 #1: ffff88802b5a4b78 (&sdp->sd_quota_sync_mutex){+.+.}-{3:3}, at: gfs2_quota_sync+0x19e/0x630 fs/gfs2/quota.c:1331 #2: ffff88802b5a5060 (&sdp->sd_log_flush_lock){++++}-{3:3}, at: gfs2_log_flush+0xe4/0x27f0 fs/gfs2/log.c:1042 #3: ffff88802b5a4e88 (&sdp->sd_log_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline] #3: ffff88802b5a4e88 (&sdp->sd_log_lock){+.+.}-{2:2}, at: gfs2_log_lock fs/gfs2/log.h:32 [inline] #3: ffff88802b5a4e88 (&sdp->sd_log_lock){+.+.}-{2:2}, at: gfs2_flush_revokes+0x60/0x90 fs/gfs2/log.c:814 #4: ffff88802b5a5248 (&sdp->sd_freeze_mutex){+.+.}-{3:3}, at: signal_our_withdraw fs/gfs2/util.c:152 [inline] #4: ffff88802b5a5248 (&sdp->sd_freeze_mutex){+.+.}-{3:3}, at: gfs2_withdraw+0xc38/0x1280 fs/gfs2/util.c:342 Modules linked in: Preemption disabled at: [<0000000000000000>] 0x0