loop3: detected capacity change from 0 to 61456 INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 10147 Comm: syz-executor.3 Not tainted 5.12.0-rc2-next-20210312-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0xfa/0x151 lib/dump_stack.c:120 assign_lock_key kernel/locking/lockdep.c:936 [inline] register_lock_class+0x106b/0x1170 kernel/locking/lockdep.c:1248 __lock_acquire+0x106/0x54c0 kernel/locking/lockdep.c:4780 lock_acquire kernel/locking/lockdep.c:5511 [inline] lock_acquire+0x1ab/0x730 kernel/locking/lockdep.c:5476 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:159 prepare_to_wait_event+0x5b/0x7e0 kernel/sched/wait.c:295 lbmLogShutdown+0x218/0x2a0 fs/jfs/jfs_logmgr.c:1868 lmLogInit+0x862/0x12b0 fs/jfs/jfs_logmgr.c:1424 open_inline_log fs/jfs/jfs_logmgr.c:1184 [inline] lmLogOpen+0x773/0x11c0 fs/jfs/jfs_logmgr.c:1077 jfs_mount_rw+0x286/0x4c0 fs/jfs/jfs_mount.c:260 jfs_fill_super+0x839/0xb90 fs/jfs/super.c:570 mount_bdev+0x34d/0x410 fs/super.c:1367 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1497 do_new_mount fs/namespace.c:2903 [inline] path_mount+0x132a/0x1fa0 fs/namespace.c:3233 do_mount fs/namespace.c:3246 [inline] __do_sys_mount fs/namespace.c:3454 [inline] __se_sys_mount fs/namespace.c:3431 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3431 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4672ba Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe194481fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004672ba RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe194482000 RBP: 00007fe194482040 R08: 00007fe194482040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fe194482000 R15: 000000002006d200 BUG: unable to handle page fault for address: ffffffffffffffe8 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD b48f067 P4D b48f067 PUD b491067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10147 Comm: syz-executor.3 Not tainted 5.12.0-rc2-next-20210312-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__add_wait_queue include/linux/wait.h:177 [inline] RIP: 0010:prepare_to_wait_event+0x355/0x7e0 kernel/sched/wait.c:316 Code: 8b 47 18 4c 89 c6 4c 8d 78 e8 48 39 c2 74 21 49 89 c0 4c 89 f8 48 c1 e8 03 42 0f b6 04 08 84 c0 74 08 3c 03 0f 8e 00 02 00 00 <41> f6 07 20 75 b9 48 b8 00 00 00 00 00 fc ff df 48 89 f2 48 c1 ea RSP: 0018:ffffc9000a927860 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffc9000a927958 RDX: ffff88802eecb2e0 RSI: ffff88802eecb2e0 RDI: ffffc9000a9277d0 RBP: ffffc9000a927940 R08: 0000000000000000 R09: dffffc0000000000 R10: fffff52001524efa R11: 0000000000000000 R12: ffff88802eecb2a0 R13: 1ffff92001524f11 R14: 0000000000000216 R15: ffffffffffffffe8 FS: 00007fe194482700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffe8 CR3: 0000000031f08000 CR4: 0000000000350ee0 Call Trace: lbmLogShutdown+0x218/0x2a0 fs/jfs/jfs_logmgr.c:1868 lmLogInit+0x862/0x12b0 fs/jfs/jfs_logmgr.c:1424 open_inline_log fs/jfs/jfs_logmgr.c:1184 [inline] lmLogOpen+0x773/0x11c0 fs/jfs/jfs_logmgr.c:1077 jfs_mount_rw+0x286/0x4c0 fs/jfs/jfs_mount.c:260 jfs_fill_super+0x839/0xb90 fs/jfs/super.c:570 mount_bdev+0x34d/0x410 fs/super.c:1367 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1497 do_new_mount fs/namespace.c:2903 [inline] path_mount+0x132a/0x1fa0 fs/namespace.c:3233 do_mount fs/namespace.c:3246 [inline] __do_sys_mount fs/namespace.c:3454 [inline] __se_sys_mount fs/namespace.c:3431 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3431 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4672ba Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe194481fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004672ba RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe194482000 RBP: 00007fe194482040 R08: 00007fe194482040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007fe194482000 R15: 000000002006d200 Modules linked in: CR2: ffffffffffffffe8 ---[ end trace efd3139d3d37ad93 ]--- RIP: 0010:__add_wait_queue include/linux/wait.h:177 [inline] RIP: 0010:prepare_to_wait_event+0x355/0x7e0 kernel/sched/wait.c:316 Code: 8b 47 18 4c 89 c6 4c 8d 78 e8 48 39 c2 74 21 49 89 c0 4c 89 f8 48 c1 e8 03 42 0f b6 04 08 84 c0 74 08 3c 03 0f 8e 00 02 00 00 <41> f6 07 20 75 b9 48 b8 00 00 00 00 00 fc ff df 48 89 f2 48 c1 ea RSP: 0018:ffffc9000a927860 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffc9000a927958 RDX: ffff88802eecb2e0 RSI: ffff88802eecb2e0 RDI: ffffc9000a9277d0 RBP: ffffc9000a927940 R08: 0000000000000000 R09: dffffc0000000000 R10: fffff52001524efa R11: 0000000000000000 R12: ffff88802eecb2a0 R13: 1ffff92001524f11 R14: 0000000000000216 R15: ffffffffffffffe8 FS: 00007fe194482700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffe8 CR3: 0000000031f08000 CR4: 0000000000350ee0