RBP: 00007efe3fa1b1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd1648395f R14: 00007efe3fa1b300 R15: 0000000000022000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 185317 at mm/vmscan.c:681 register_shrinker_prepared+0xe9/0x120
Modules linked in:
CPU: 0 PID: 185317 Comm: syz-executor.3 Not tainted 5.19.0-rc1-next-20220607 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:register_shrinker_prepared+0xe9/0x120
Code: 00 31 ff 89 c5 89 c6 e8 a5 ba e4 ff 85 ed 75 15 e8 cc bd e4 ff 48 c7 c7 60 74 28 85 5b 5d 41 5c e9 5c 10 c8 ff e8 b7 bd e4 ff <0f> 0b eb e2 e8 6e be 17 00 eb c0 48 89 df e8 f4 be 17 00 eb 89 e8
RSP: 0018:ffff88803e3a7c30 EFLAGS: 00010216
RAX: 0000000000011366 RBX: ffff888038600778 RCX: ffffc90005105000
RDX: 0000000000040000 RSI: ffffffff815f8e39 RDI: 0000000000000005
RBP: 00000000fffffff4 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff88800e372778
R13: ffff88800e372150 R14: ffff88800e372000 R15: ffffffff853cf320
FS: 00007f3399049700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f34039de108 CR3: 000000001d6a2000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000600
Call Trace:
sget_fc+0x5c0/0x7a0
get_tree_nodev+0x24/0x1d0
mqueue_get_tree+0xee/0x130
vfs_get_tree+0x8e/0x2f0
fc_mount+0x13/0xc0
mq_init_ns+0x43e/0x630
copy_ipcs+0x35e/0x5d0
create_new_namespaces+0x210/0xb30
unshare_nsproxy_namespaces+0xc1/0x1f0
ksys_unshare+0x445/0x8d0
__x64_sys_unshare+0x2d/0x40
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f339bad3b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f3399049188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f339bbe6f60 RCX: 00007f339bad3b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000008000000
RBP: 00007f33990491d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffdd1c64e2f R14: 00007f3399049300 R15: 0000000000022000
irq event stamp: 985
hardirqs last enabled at (993): [] vprintk_emit+0x57f/0x5e0
hardirqs last disabled at (1000): [] vprintk_emit+0x516/0x5e0
softirqs last enabled at (750): [] __irq_exit_rcu+0x113/0x170
softirqs last disabled at (741): [] __irq_exit_rcu+0x113/0x170
---[ end trace 0000000000000000 ]---
audit: type=1401 audit(1654599612.225:396): op=setxattr invalid_context=""
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 185414 Comm: syz-executor.7 Tainted: G W 5.19.0-rc1-next-20220607 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
should_fail.cold+0x5/0xa
_copy_to_iter+0x393/0x1820
get_random_bytes_user+0x173/0x3b0
new_sync_read+0x38a/0x5f0
vfs_read+0x490/0x5d0
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7efe424a5b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007efe3fa1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007efe425b8f60 RCX: 00007efe424a5b19
RDX: 0000000000002000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007efe3fa1b1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd1648395f R14: 00007efe3fa1b300 R15: 0000000000022000
Bluetooth: hci0: command 0x0c26 tx timeout
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 185438 Comm: syz-executor.7 Tainted: G W 5.19.0-rc1-next-20220607 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
dump_stack_lvl+0x8b/0xb3
should_fail.cold+0x5/0xa
_copy_to_iter+0x393/0x1820
get_random_bytes_user+0x173/0x3b0
new_sync_read+0x38a/0x5f0
vfs_read+0x490/0x5d0
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7efe424a5b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007efe3fa1b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007efe425b8f60 RCX: 00007efe424a5b19
RDX: 0000000000002000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007efe3fa1b1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffd1648395f R14: 00007efe3fa1b300 R15: 0000000000022000
audit: type=1401 audit(1654599612.701:397): op=setxattr invalid_context=""
loop0: unable to read partition table
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
debugfs: out of free dentries, can not create directory 'sb-mqueue-49'
EXT4-fs (sda): re-mounted. Quota mode: none.
loop0: unable to read partition table
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
loop0: unable to read partition table
blk_print_req_error: 16 callbacks suppressed
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
buffer_io_error: 16 callbacks suppressed
Buffer I/O error on dev loop0, logical block 0, async page read
EXT4-fs (sda): re-mounted. Quota mode: none.
debugfs: out of free dentries, can not create directory 'sb-mqueue-49'
EXT4-fs (sda): re-mounted. Quota mode: none.
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
EXT4-fs (sda): re-mounted. Quota mode: none.
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
debugfs: out of free dentries, can not create file 'count'
debugfs: out of free dentries, can not create file 'count'
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
EXT4-fs: Invalid want_extra_isize 0
EXT4-fs: Invalid want_extra_isize 0
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
loop0: unable to read partition table
netlink: 'syz-executor.6': attribute type 29 has an invalid length.
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
netlink: 'syz-executor.6': attribute type 29 has an invalid length.
debugfs: out of free dentries, can not create file 'scan'
loop0: unable to read partition table
netlink: 'syz-executor.6': attribute type 29 has an invalid length.
netlink: 'syz-executor.6': attribute type 29 has an invalid length.
loop0: unable to read partition table
debugfs: out of free dentries, can not create file 'scan'
loop0: unable to read partition table
loop0: unable to read partition table
blk_print_req_error: 18 callbacks suppressed
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
buffer_io_error: 18 callbacks suppressed
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
EXT4-fs: quotafile must be on filesystem root
EXT4-fs: quotafile must be on filesystem root
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
device lo left promiscuous mode
device lo entered promiscuous mode
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
Buffer I/O error on dev loop0, logical block 0, async page read
loop0: unable to read partition table
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
loop0: unable to read partition table
device lo left promiscuous mode
device lo entered promiscuous mode
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
device lo entered promiscuous mode
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
device lo left promiscuous mode
device lo entered promiscuous mode
loop0: unable to read partition table
device lo left promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo entered promiscuous mode
loop0: unable to read partition table