WARNING in pstore_kill

Title	Replies (including bot)	Last reply
[PATCH 5.11 000/120] 5.11.9-rc1 review	132 (132)	2021/04/02 09:27
[PATCH 5.10 000/157] 5.10.26-rc1 review	167 (167)	2021/03/24 14:28
[PATCH AUTOSEL 5.11 01/12] btrfs: avoid checking for RO block group twice during nocow writeback	14 (14)	2021/03/08 15:43
[PATCH AUTOSEL 5.10 1/8] pstore: Fix warning in pstore_kill_sb()	8 (8)	2021/03/07 13:58
[GIT PULL] pstore fixes for v5.12-rc2	2 (2)	2021/03/06 01:35
[PATCH] pstore: fix warning in pstore_kill_sb()	2 (2)	2021/02/23 17:30
WARNING in pstore_kill_sb	0 (1)	2021/02/13 16:58

do_el0_svc_compat+0x40/0x80 arch/arm64/kernel/syscall.c:204 el0_svc_compat+0x20/0x30 arch/arm64/kernel/entry-common.c:442 el0_sync_compat_handler+0x90/0x140 arch/arm64/kernel/entry-common.c:451 el0_sync_compat+0x178/0x180 arch/arm64/kernel/entry.S:708 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5780 at fs/pstore/inode.c:470 pstore_kill_sb+0x88/0x90 fs/pstore/inode.c:480 Modules linked in: CPU: 0 PID: 5780 Comm: syz-executor.1 Not tainted 5.11.0-rc7-syzkaller-00002-ge0756cfc7d7c #0 Hardware name: linux,dummy-virt (DT) pstate: 00000005 (nzcv daif -PAN -UAO -TCO BTYPE=--) pc : pstore_kill_sb+0x88/0x90 fs/pstore/inode.c:470 lr : pstore_kill_sb+0x30/0x90 fs/pstore/inode.c:469 sp : ffff00001d1e7a70 x29: ffff00001d1e7a70 x28: 0000000000000004 x27: 0000000000008000 x26: ffff000016070a00 x25: 0000000000000000 x24: ffff00000df2e068 x23: 1fffe00001be5c0d x22: ffff800011edf070 x21: ffff80001bbea000 x20: ffff00000df2e000 x19: ffff800019a97a20 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000002 x15: ffff800019c06380 x14: 1fffe00003a3cee8 x13: 0000000000000000 x12: ffff700003352f45 x11: 1ffff00003352f44 x10: ffff700003352f44 x9 : dfff800000000000 x8 : ffff800019a97a27 x7 : 0000000000000001 x6 : 00008ffffccad0bc x5 : ffff800019a97a20 x4 : 1fffe00001de59a9 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff00000ef2cd40 x0 : 0000000000000000 Call trace: pstore_kill_sb+0x88/0x90 fs/pstore/inode.c:480 deactivate_locked_super+0x94/0x154 fs/super.c:335 mount_single+0x114/0x180 fs/super.c:1470 pstore_mount+0x1c/0x30 fs/pstore/inode.c:464 legacy_get_tree+0xd0/0x190 fs/fs_context.c:592 vfs_get_tree+0x74/0x2a0 fs/super.c:1496 do_new_mount fs/namespace.c:2881 [inline] path_mount+0xf64/0x2170 fs/namespace.c:3211 do_mount fs/namespace.c:3224 [inline] __do_sys_mount fs/namespace.c:3432 [inline] __se_sys_mount fs/namespace.c:3409 [inline] __arm64_sys_mount+0x2ec/0x520 fs/namespace.c:3409 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall arch/arm64/kernel/syscall.c:49 [inline] el0_svc_common.constprop.0+0x110/0x3c0 arch/arm64/kernel/syscall.c:159 do_el0_svc_compat+0x40/0x80 arch/arm64/kernel/syscall.c:204 el0_svc_compat+0x20/0x30 arch/arm64/kernel/entry-common.c:442 el0_sync_compat_handler+0x90/0x140 arch/arm64/kernel/entry-common.c:451 el0_sync_compat+0x178/0x180 arch/arm64/kernel/entry.S:708