BUG: sleeping function called from invalid context at mm/migrate.c:1432
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 30, name: kcompactd0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
no locks held by kcompactd0/30.
Preemption disabled at:
[<ffffffff816f7035>] free_unref_page+0x1e5/0x440
CPU: 0 PID: 30 Comm: kcompactd0 Not tainted 5.19.0-rc2-next-20220615 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x8b/0xb3
__might_resched.cold+0x222/0x26b
migrate_pages+0x2a5/0x49a0
compact_zone+0x1a93/0x3600
kcompactd_do_work+0x45e/0x9d0
kcompactd+0xb14/0xe00
kthread+0x2f2/0x3b0
ret_from_fork+0x22/0x30
</TASK>
BUG: scheduling while atomic: kcompactd0/30/0x00000007
no locks held by kcompactd0/30.
Modules linked in:
Preemption disabled at:
[<ffffffff816f7035>] free_unref_page+0x1e5/0x440
CPU: 0 PID: 30 Comm: kcompactd0 Tainted: G W 5.19.0-rc2-next-20220615 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x8b/0xb3
__schedule_bug.cold+0x133/0x143
__schedule+0x18e6/0x2470
schedule+0xd2/0x1f0
schedule_timeout+0x143/0x280
kcompactd+0x97f/0xe00
kthread+0x2f2/0x3b0
ret_from_fork+0x22/0x30
</TASK>
BUG: scheduling while atomic: syz-executor.5/19607/0x00000002
no locks held by syz-executor.5/19607.
Modules linked in:
Preemption disabled at:
[<ffffffff816f7035>] free_unref_page+0x1e5/0x440
CPU: 0 PID: 19607 Comm: syz-executor.5 Tainted: G W 5.19.0-rc2-next-20220615 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x8b/0xb3
__schedule_bug.cold+0x133/0x143
__schedule+0x18e6/0x2470
do_task_dead+0xd1/0x100
do_exit+0x1852/0x27f0
do_group_exit+0xd2/0x2f0
__x64_sys_exit_group+0x3a/0x50
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f82d69b7b19
Code: Unable to access opcode bytes at RIP 0x7f82d69b7aef.
RSP: 002b:00007ffef5669308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f82d672f008 RCX: 00007f82d69b7b19
RDX: 0000001b2cc20000 RSI: 0000000000000000 RDI: 000000000000000b
RBP: 000000000000000b R08: 0000001b2cc20e18 R09: 00007f82d672f008
R10: 0000001b2dc20000 R11: 0000000000000246 R12: 0000000000000ab1
R13: 00007f82d6abf000 R14: ffffffff81753cef R15: 00007f82d6acaff0
</TASK>
softirq: huh, entered softirq 9 RCU 000000004e80b789 with preempt_count 00000100, exited with 00000101?
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
device wlan1 entered promiscuous mode
device wlan1 left promiscuous mode
device wlan1 entered promiscuous mode
device wlan1 left promiscuous mode
device wlan1 entered promiscuous mode
device wlan1 left promiscuous mode
device wlan1 entered promiscuous mode
device wlan1 left promiscuous mode
cgroup: fork rejected by pids controller in /syz1
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
device lo entered promiscuous mode
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
audit: type=1400 audit(1655291896.896:145): avc: denied { module_load } for pid=19815 comm="syz-executor.1" path="/syz-executor.1" dev="sda" ino=15935 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=system permissive=1
Invalid ELF header type: 3 != 1
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=32 sclass=netlink_tcpdiag_socket pid=19944 comm=syz-executor.7
Invalid ELF header type: 3 != 1
Invalid ELF header type: 3 != 1
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
Invalid ELF header type: 3 != 1
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
EXT4-fs (sda): re-mounted. Quota mode: writeback.
audit: type=1400 audit(1655291899.182:146): avc: denied { watch_reads } for pid=20055 comm="syz-executor.1" path="/syzkaller-testdir500502970/syzkaller.jVopQ5/633/file0" dev="devtmpfs" ino=1 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=dir permissive=1
audit: type=1326 audit(1655291899.199:147): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=20059 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0e7c41eb19 code=0x0
audit: type=1326 audit(1655291899.249:148): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=20059 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=3 compat=0 ip=0x7f0e7c3d172b code=0x0
blktrace: Concurrent blktraces are not allowed on sg0