loop0: detected capacity change from 0 to 65536 XFS (loop0): Mounting V4 Filesystem 5e6273b8-2167-42bb-911b-418aa14a1261 XFS (loop0): Starting recovery (logdev: internal) BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5092, name: syz-executor364 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 2 locks held by syz-executor364/5092: #0: ffff8880759980e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228 #1: ffffffff8c796440 (rcu_read_lock){....}-{1:2}, at: vb_alloc mm/vmalloc.c:2090 [inline] #1: ffffffff8c796440 (rcu_read_lock){....}-{1:2}, at: vm_map_ram+0x7a/0xcf0 mm/vmalloc.c:2290 CPU: 0 PID: 5092 Comm: syz-executor364 Not tainted 6.3.0-rc3-next-20230320-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106 __might_resched+0x358/0x580 kernel/sched/core.c:10059 __mutex_lock_common kernel/locking/mutex.c:580 [inline] __mutex_lock+0x9f/0x1350 kernel/locking/mutex.c:747 vb_alloc mm/vmalloc.c:2105 [inline] vm_map_ram+0x13d/0xcf0 mm/vmalloc.c:2290 _xfs_buf_map_pages+0x158/0x3a0 fs/xfs/xfs_buf.c:441 xfs_buf_get_map+0x1cb8/0x2fd0 fs/xfs/xfs_buf.c:719 xfs_buf_read_map+0xce/0xb10 fs/xfs/xfs_buf.c:811 xfs_buf_readahead_map+0x8c/0xc0 fs/xfs/xfs_buf.c:889 xfs_buf_readahead fs/xfs/xfs_buf.h:262 [inline] xlog_buf_readahead+0x121/0x140 fs/xfs/xfs_log_recover.c:1939 xlog_recover_inode_ra_pass2+0x1cb/0x230 fs/xfs/xfs_inode_item_recover.c:34 xlog_recover_commit_trans+0x266/0x960 fs/xfs/xfs_log_recover.c:2004 xlog_recovery_process_trans+0x19d/0x1c0 fs/xfs/xfs_log_recover.c:2257 xlog_recover_process_ophdr+0x1e5/0x3f0 fs/xfs/xfs_log_recover.c:2403 xlog_recover_process_data+0x1f3/0x3d0 fs/xfs/xfs_log_recover.c:2445 xlog_recover_process+0x257/0x2e0 fs/xfs/xfs_log_recover.c:2900 xlog_do_recovery_pass+0x90c/0xd80 fs/xfs/xfs_log_recover.c:3186 xlog_do_log_recovery+0x85/0xb0 fs/xfs/xfs_log_recover.c:3266 xlog_do_recover+0xdf/0x580 fs/xfs/xfs_log_recover.c:3294 xlog_recover+0x2a8/0x500 fs/xfs/xfs_log_recover.c:3427 xfs_log_mount+0x36e/0x700 fs/xfs/xfs_log.c:741 xfs_mountfs+0x11e1/0x1f60 fs/xfs/xfs_mount.c:819 xfs_fs_fill_super+0x1412/0x1f30 fs/xfs/xfs_super.c:1677 get_tree_bdev+0x444/0x760 fs/super.c:1303 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3039 [inline] path_mount+0x134b/0x1e40 fs/namespace.c:3369 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3b2886ed8a Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd50e43ef8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00646975756f6e2c RCX: 00007f3b2886ed8a RDX: 000000002000bb00 RSI: 000000002000bb40 RDI: 00007ffd50e43f10 RBP: 00007ffd50e43f10 R08: 00007ffd50e43f50 R09: 000000000000bb6a R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 R13: 000055555638e2c0 R14: 0000000000000000 R15: 00007ffd50e43f50 ============================= [ BUG: Invalid wait context ] 6.3.0-rc3-next-20230320-syzkaller #0 Tainted: G W ----------------------------- syz-executor364/5092 is trying to lock: ffff88802181f868 (&vb->lock){+.+.}-{3:3}, at: vb_alloc mm/vmalloc.c:2105 [inline] ffff88802181f868 (&vb->lock){+.+.}-{3:3}, at: vm_map_ram+0x13d/0xcf0 mm/vmalloc.c:2290 other info that might help us debug this: context-{4:4} 2 locks held by syz-executor364/5092: #0: ffff8880759980e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228 #1: ffffffff8c796440 (rcu_read_lock){....}-{1:2}, at: vb_alloc mm/vmalloc.c:2090 [inline] #1: ffffffff8c796440 (rcu_read_lock){....}-{1:2}, at: vm_map_ram+0x7a/0xcf0 mm/vmalloc.c:2290 stack backtrace: CPU: 0 PID: 5092 Comm: syz-executor364 Tainted: G W 6.3.0-rc3-next-20230320-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 print_lock_invalid_wait_context kernel/locking/lockdep.c:4724 [inline] check_wait_context kernel/locking/lockdep.c:4785 [inline] __lock_acquire+0x159e/0x5df0 kernel/locking/lockdep.c:5024 lock_acquire.part.0+0x11c/0x370 kernel/locking/lockdep.c:5691 __mutex_lock_common kernel/locking/mutex.c:603 [inline] __mutex_lock+0x12f/0x1350 kernel/locking/mutex.c:747 vb_alloc mm/vmalloc.c:2105 [inline] vm_map_ram+0x13d/0xcf0 mm/vmalloc.c:2290 _xfs_buf_map_pages+0x158/0x3a0 fs/xfs/xfs_buf.c:441 xfs_buf_get_map+0x1cb8/0x2fd0 fs/xfs/xfs_buf.c:719 xfs_buf_read_map+0xce/0xb10 fs/xfs/xfs_buf.c:811 xfs_buf_readahead_map+0x8c/0xc0 fs/xfs/xfs_buf.c:889 xfs_buf_readahead fs/xfs/xfs_buf.h:262 [inline] xlog_buf_readahead+0x121/0x140 fs/xfs/xfs_log_recover.c:1939 xlog_recover_inode_ra_pass2+0x1cb/0x230 fs/xfs/xfs_inode_item_recover.c:34 xlog_recover_commit_trans+0x266/0x960 fs/xfs/xfs_log_recover.c:2004 xlog_recovery_process_trans+0x19d/0x1c0 fs/xfs/xfs_log_recover.c:2257 xlog_recover_process_ophdr+0x1e5/0x3f0 fs/xfs/xfs_log_recover.c:2403 xlog_recover_process_data+0x1f3/0x3d0 fs/xfs/xfs_log_recover.c:2445 xlog_recover_process+0x257/0x2e0 fs/xfs/xfs_log_recover.c:2900 xlog_do_recovery_pass+0x90c/0xd80 fs/xfs/xfs_log_recover.c:3186 xlog_do_log_recovery+0x85/0xb0 fs/xfs/xfs_log_recover.c:3266 xlog_do_recover+0xdf/0x580 fs/xfs/xfs_log_recover.c:3294 xlog_recover+0x2a8/0x500 fs/xfs/xfs_log_recover.c:3427 xfs_log_mount+0x36e/0x700 fs/xfs/xfs_log.c:741 xfs_mountfs+0x11e1/0x1f60 fs/xfs/xfs_mount.c:819 xfs_fs_fill_super+0x1412/0x1f30 fs/xfs/xfs_super.c:1677 get_tree_bdev+0x444/0x760 fs/super.c:1303 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3039 [inline] path_mount+0x134b/0x1e40 fs/namespace.c:3369 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3b2886ed8a Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd50e43ef8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00646975756f6e2c RCX: 00007f3b2886ed8a RDX: 000000002000bb00 RSI: 000000002000bb40 RDI: 00007ffd50e43f10 RBP: 00007ffd50e43f10 R08: 00007ffd50e43f50 R09: 000000000000bb6a R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 R13: 000055555638e2c0 R14: 0000000000000000 R15: 00007ffd50e43f50 XFS (loop0): Ending recovery (logdev: internal) xfs filesystem being mounted at /root/syzkaller.5R8rAp/1/file0 supports timestamps until 2038-01-19 (0x7fffffff)