https://bugzilla.kernel.org/show_bug.cgi?id=202495
Bug ID: 202495
Summary: oops in fs/f2fs/checkpoint.c:150 f2fs_is_valid_blkaddr
Product: File System
Version: 2.5
Kernel Version: 4.14.97
Hardware: ARM
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: f2fs
Assignee: filesystem_f...@kernel-bugs.kernel.org
Reporter: jw7...@gmail.com
Regression: No
DMESG buffer filled with several oops's on boot
[ 24.810633] ------------[ cut here ]------------
[ 24.810690] WARNING: CPU: 0 PID: 140 at fs/f2fs/checkpoint.c:150
f2fs_is_valid_blkaddr+0x1d8/0x25c
[ 24.810698] Modules linked in: ipt_MASQUERADE nf_nat_masquerade_ipv4
iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
ip_tables x_tables arc4 rt2800usb rt2800lib rt2x00usb rt2x00lib crc_ccitt
mac80211 cfg80211 rfkill rtc_ds3232 hwmon i2c_dev i2c_bcm2835
[ 24.810836] CPU: 0 PID: 140 Comm: ls Tainted: G W 4.14.97+ #34
[ 24.810842] Hardware name: BCM2835
[ 24.810898] [<c0016218>] (unwind_backtrace) from [<c0013b48>]
(show_stack+0x20/0x24)
[ 24.810937] [<c0013b48>] (show_stack) from [<c057b694>]
(dump_stack+0x20/0x28)
[ 24.810967] [<c057b694>] (dump_stack) from [<c0021ef0>] (__warn+0xe4/0x10c)
[ 24.810988] [<c0021ef0>] (__warn) from [<c0021fe4>]
(warn_slowpath_null+0x30/0x38)
[ 24.811010] [<c0021fe4>] (warn_slowpath_null) from [<c027c974>]
(f2fs_is_valid_blkaddr+0x1d8/0x25c)
[ 24.811043] [<c027c974>] (f2fs_is_valid_blkaddr) from [<c026af84>]
(f2fs_iget+0x764/0x1110)
[ 24.811064] [<c026af84>] (f2fs_iget) from [<c026e6fc>]
(f2fs_lookup+0xd4/0x1cc)
[ 24.811093] [<c026e6fc>] (f2fs_lookup) from [<c0168744>]
(lookup_slow+0x94/0x13c)
[ 24.811113] [<c0168744>] (lookup_slow) from [<c0168fa4>]
(walk_component+0x1bc/0x2e8)
[ 24.811134] [<c0168fa4>] (walk_component) from [<c016a9cc>]
(path_lookupat+0x8c/0x1f0)
[ 24.811158] [<c016a9cc>] (path_lookupat) from [<c016d474>]
(filename_lookup+0xa0/0xfc)
[ 24.811179] [<c016d474>] (filename_lookup) from [<c016d5bc>]
(user_path_at_empty+0x54/0x5c)
[ 24.811197] [<c016d5bc>] (user_path_at_empty) from [<c0162974>]
(vfs_statx+0x68/0xbc)
[ 24.811215] [<c0162974>] (vfs_statx) from [<c01631bc>]
(SyS_lstat64+0x38/0x58)
[ 24.811236] [<c01631bc>] (SyS_lstat64) from [<c000fba0>]
(ret_fast_syscall+0x0/0x28)
[ 24.811245] ---[ end trace c72216233c81afbe ]---
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