[  OK  ] Started OpenBSD Secure Shell server.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts.
2021/04/16 18:56:05 fuzzer started
2021/04/16 18:56:05 dialing manager at 10.128.0.163:46459
2021/04/16 18:56:05 syscalls: 1997
2021/04/16 18:56:05 code coverage: enabled
2021/04/16 18:56:05 comparison tracing: enabled
2021/04/16 18:56:05 extra coverage: enabled
2021/04/16 18:56:05 setuid sandbox: enabled
2021/04/16 18:56:05 namespace sandbox: enabled
2021/04/16 18:56:05 Android sandbox: enabled
2021/04/16 18:56:05 fault injection: enabled
2021/04/16 18:56:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2021/04/16 18:56:05 net packet injection: /dev/net/tun does not exist
2021/04/16 18:56:05 net device setup: enabled
2021/04/16 18:56:05 concurrency sanitizer: enabled
2021/04/16 18:56:05 devlink PCI setup: PCI device 0000:00:10.0 is not available
2021/04/16 18:56:05 USB emulation: /dev/raw-gadget does not exist
2021/04/16 18:56:05 hci packet injection: /dev/vhci does not exist
2021/04/16 18:56:05 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
2021/04/16 18:56:05 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist
2021/04/16 18:56:07 suppressing KCSAN reports in functions: 'dd_has_work' 'futex_wait_queue_me' 'ext4_ext_try_to_merge_right' '__mod_timer' '__mark_inode_dirty' 'io_submit_flush_completions' 'expire_timers' '__process_echoes' 'blk_mq_dispatch_rq_list' 'tick_nohz_next_event' 'ext4_mark_iloc_dirty' 'kauditd_thread' 'io_submit_sqes' 'xas_find_marked' 'ext4_free_inodes_count' 'ext4_free_inode' '__xa_clear_mark' 'xas_clear_mark' 'step_into' '__xa_set_mark' 'ext4_sync_file' '__ext4_new_inode' 'shmem_file_read_iter' 'audit_log_start' 'ext4_write_end' 'do_readlinkat' 'attach_to_pi_owner' 'fast_dput' 'do_nanosleep' 'lookup_fast' 'ext4_mb_regular_allocator' 'shmem_getpage_gfp' 'mark_buffer_dirty_inode' 'blk_mq_rq_ctx_init' 'n_tty_receive_buf_common' 'do_signal_stop' 'blk_mq_sched_dispatch_requests' 'generic_write_end' 'ext4_da_write_end' 'copy_process' 'fifo_open' 'shmem_mknod' 
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2021/04/16 18:56:35 starting 6 fuzzer processes
18:56:35 executing program 0:
r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382)
pwritev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff)
write(r0, &(0x7f0000000000)="b5ae191184f31e9a2a5efbc54207fa457e500d67e4373353e35746d96e9fd6283cb629afe55375c8175dff10e5764c78103428490690b072f511070bc84008a4dd303c0907163109de23e5c4f323f17b2e7af921985106876ba70c069cfae6b5b828518932d755b8d7d5ef49dce6fbdca10d86ade96ad0e597bac9c3314c857ff66dcdd544e97683ae5ab5d7bbb5b9f6c6a3d1380fd30f06", 0x98)
sendfile(r0, r0, 0x0, 0x24002da8)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)

18:56:35 executing program 1:
set_mempolicy(0x2, &(0x7f0000000000)=0x9, 0x8)
getcwd(&(0x7f0000000280)=""/89, 0x59)

18:56:35 executing program 5:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0)
preadv(r0, &(0x7f0000000280)=[{0x0}], 0x1, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10)
r3 = socket(0x400000000000010, 0x3, 0x0)
write(r3, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24)
setsockopt$inet_mreqn(r2, 0x0, 0x29, 0x0, 0x8800)

18:56:35 executing program 2:
r0 = epoll_create1(0x0)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x1a3142)
write$sndseq(r1, 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040))
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000080)={0x2000001c})

18:56:35 executing program 3:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x4000000a, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x3c)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x74, &(0x7f00000001c0)="f47970c47c2fd541e0656c57623003e7e0b682f5ddf76bbb6aa606a0c2a76e59b65fa78fa52dd270d0219c56e88432e638103f88c31aae6af1b08489a2f7e61cd187e1f88990cd9208510e2ec3ade6161cecf2d026b9a8a416c17d05000000a6d4be3aa1cf2d9939877278d7e8df0083cd9ddba7"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

18:56:35 executing program 4:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x50, 0x1, 0x2, 0x801, 0x0, 0x0, {0xa}, [@CTA_EXPECT_TUPLE={0x3c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x28, 0x3, @remote}, {0x14, 0x4, @mcast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}]}, 0x50}}, 0x0)

syzkaller login: [   48.701610][   T25] audit: type=1400 audit(1618599395.016:8): avc:  denied  { execmem } for  pid=1757 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   48.859754][ T1764] cgroup: Unknown subsys name 'perf_event'
[   48.860421][ T1763] cgroup: Unknown subsys name 'perf_event'
[   48.881450][ T1764] cgroup: Unknown subsys name 'net_cls'
[   48.889082][ T1763] cgroup: Unknown subsys name 'net_cls'
[   48.909808][ T1765] cgroup: Unknown subsys name 'perf_event'
[   48.915964][ T1765] cgroup: Unknown subsys name 'net_cls'
[   48.926531][ T1768] cgroup: Unknown subsys name 'perf_event'
[   48.934621][ T1768] cgroup: Unknown subsys name 'net_cls'
[   48.940711][ T1770] cgroup: Unknown subsys name 'perf_event'
[   48.944729][ T1771] cgroup: Unknown subsys name 'perf_event'
[   48.948181][ T1770] cgroup: Unknown subsys name 'net_cls'
[   48.953413][ T1771] cgroup: Unknown subsys name 'net_cls'
18:56:39 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS(r0, 0x301, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "a407ba16e0631b720f445ce198fab9f45a55f241a739a2f5a14c5e881512cf1e22c9ae194fb477925b0303edba13b04927f98d496fd7454db510eac2b5d5d30b", "627723e146bc50161cbc4c1cc267b08d313172dd392844d465373d91821a7d6b"})
r1 = getpgrp(0xffffffffffffffff)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={[], 0x4, 0x8, 0xff, 0xfffffffffffffffd, 0x0, r1})

[   53.054442][   T25] audit: type=1400 audit(1618599399.377:9): avc:  denied  { block_suspend } for  pid=4463 comm="syz-executor.2" capability=36  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
18:56:39 executing program 1:
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff)
perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x80, 0x6c, 0x2c, 0x0, 0x0, 0x3, 0x8480, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x101, 0x2, @perf_config_ext={0x6, 0x4}, 0x0, 0xfffffffffffff842, 0x1, 0x3, 0x3}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382)
r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0)
perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x7, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xc}, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0)
pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000840)="16884896426f2eead5b120e784fbc47c08d686b142c814c72f0edace1bafc2d7cc177b8acdc0cd7ab2f5095463b2d81c069bbedff5d5e10ac280dc6616394b40fdfe09d122b6a5397b545ca16a966d2ed4f48137e2b69049a1e6cd5f33f859b1714be020ae4cac84db240b5e10d29372a7aa8e68a4fa064f99cc7bb33e342f4643acea7fafb9ea9b88f9d8a28356d26e00cc", 0x92}], 0x1, 0x81805, 0x0)
ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
sendfile(r0, r0, 0x0, 0x24002da8)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x0, 0x8, 0x8, 0x0, "5b6e292720ad1c122716751da9bf189513d61d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a44aad614a21d3dcf2b3e871587f53cd809f98e00", "f8b699c929b92e6725240b5b87cff1866be0bec480ebc5c2189e00", [0x0, 0x2d]})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0)
sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x28, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0xc010}, 0x44804)
fchmod(r0, 0x0)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000940)={0x0, {}, 0x0, {}, 0xb3b, 0x1, 0x0, 0x1, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bd451be073ffc9a88295eb61f59ed7b505b740380e9e52408f09a3a51eb40921a93b564681049851448ebb8ba", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x7fffffff, 0x3]})
ioctl$LOOP_CLR_FD(r0, 0x4c01)

18:56:39 executing program 2:
r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0)
ioctl$EVIOCSABS0(r0, 0x40044591, 0x0)
ioctl$EVIOCGMTSLOTS(r0, 0x541b, 0x0)

18:56:39 executing program 0:
r0 = socket$inet(0x2, 0x3, 0x3)
sendmmsg$inet(r0, &(0x7f0000000740)=[{{&(0x7f00000005c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0}}, {{&(0x7f0000000840)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000b00)=[@ip_tos_int={{0x14, 0x0, 0x2}}], 0x18}}], 0x2, 0x0)

18:56:39 executing program 2:
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='attr/prev\x00')
read$snapshot(r0, 0x0, 0x0)

18:56:39 executing program 0:
r0 = eventfd2(0x8001, 0x80801)
write$eventfd(r0, &(0x7f00000000c0)=0xfffffffffffffffa, 0x8)

18:56:39 executing program 5:
openat$sndseq(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/seq\x00', 0x680000)
select(0x40, &(0x7f0000000280)={0x9}, 0x0, 0x0, 0x0)

[   53.149279][    C1] hrtimer: interrupt took 23855 ns
[   53.154910][ T4503] loop7: detected capacity change from 0 to 1036
18:56:39 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88)
setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}, 0x0, 0x1, [{{0x2, 0x0, @local}}]}, 0x110)
close(r0)

18:56:39 executing program 2:
timer_create(0x0, &(0x7f0000000140)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000100))
timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
pipe(&(0x7f00000001c0)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
splice(r0, 0x0, r3, 0x0, 0x8ec3, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0)
preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
splice(r2, 0x0, r1, 0x0, 0x1000000000007, 0x0)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=<r5=>0x0)
write$P9_RLOPEN(r3, &(0x7f0000000040)={0x18}, 0x18)
timer_settime(r5, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0)

18:56:39 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = syz_io_uring_setup(0x9c2, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=<r1=>0x0, &(0x7f0000000040)=<r2=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
r3 = socket(0x2, 0xa, 0x6427)
syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x10000}, 0x0)
r4 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_SWAP(r4, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x14, 0x6, 0x6, 0x101}, 0x14}}, 0x0)
io_uring_enter(r0, 0x51e4, 0x0, 0x0, 0x0, 0x0)

[   53.313834][ T4547] syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET)
[   53.339271][ T4527] loop_set_status: loop7 () has still dirty pages (nrpages=34)
[   53.425127][ T4527] loop7: detected capacity change from 0 to 1036
[   53.517949][ T4571] loop_set_status: loop7 () has still dirty pages (nrpages=48)
18:56:42 executing program 3:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x4000000a, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x3c)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x74, &(0x7f00000001c0)="f47970c47c2fd541e0656c57623003e7e0b682f5ddf76bbb6aa606a0c2a76e59b65fa78fa52dd270d0219c56e88432e638103f88c31aae6af1b08489a2f7e61cd187e1f88990cd9208510e2ec3ade6161cecf2d026b9a8a416c17d05000000a6d4be3aa1cf2d9939877278d7e8df0083cd9ddba7"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

18:56:42 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:42 executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
lseek(r2, 0x4200, 0x0)
r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0)
io_setup(0x1ff, &(0x7f00000004c0)=<r4=>0x0)
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x10000}])
r5 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0)
sendfile(r2, r5, 0x0, 0x8400fffffffb)
sendfile(r1, r1, 0x0, 0x8080ffffff7e)

18:56:42 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = syz_io_uring_setup(0x9c2, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=<r1=>0x0, &(0x7f0000000040)=<r2=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
r3 = socket(0x2, 0xa, 0x6427)
syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x10000}, 0x0)
r4 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_SWAP(r4, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x14, 0x6, 0x6, 0x101}, 0x14}}, 0x0)
io_uring_enter(r0, 0x51e4, 0x0, 0x0, 0x0, 0x0)

18:56:42 executing program 1:
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff)
perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x80, 0x6c, 0x2c, 0x0, 0x0, 0x3, 0x8480, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x101, 0x2, @perf_config_ext={0x6, 0x4}, 0x0, 0xfffffffffffff842, 0x1, 0x3, 0x3}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382)
r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0)
perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x7, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xc}, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0)
pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000840)="16884896426f2eead5b120e784fbc47c08d686b142c814c72f0edace1bafc2d7cc177b8acdc0cd7ab2f5095463b2d81c069bbedff5d5e10ac280dc6616394b40fdfe09d122b6a5397b545ca16a966d2ed4f48137e2b69049a1e6cd5f33f859b1714be020ae4cac84db240b5e10d29372a7aa8e68a4fa064f99cc7bb33e342f4643acea7fafb9ea9b88f9d8a28356d26e00cc", 0x92}], 0x1, 0x81805, 0x0)
ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
sendfile(r0, r0, 0x0, 0x24002da8)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x0, 0x8, 0x8, 0x0, "5b6e292720ad1c122716751da9bf189513d61d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a44aad614a21d3dcf2b3e871587f53cd809f98e00", "f8b699c929b92e6725240b5b87cff1866be0bec480ebc5c2189e00", [0x0, 0x2d]})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0)
sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x28, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0xc010}, 0x44804)
fchmod(r0, 0x0)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000940)={0x0, {}, 0x0, {}, 0xb3b, 0x1, 0x0, 0x1, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bd451be073ffc9a88295eb61f59ed7b505b740380e9e52408f09a3a51eb40921a93b564681049851448ebb8ba", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x7fffffff, 0x3]})
ioctl$LOOP_CLR_FD(r0, 0x4c01)

18:56:42 executing program 2:
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012b00))

[   56.217033][ T4584] loop2: detected capacity change from 0 to 1024
[   56.236146][ T4584] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0
18:56:42 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:42 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:42 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = syz_io_uring_setup(0x9c2, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=<r1=>0x0, &(0x7f0000000040)=<r2=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
r3 = socket(0x2, 0xa, 0x6427)
syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x10000}, 0x0)
r4 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_SWAP(r4, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x14, 0x6, 0x6, 0x101}, 0x14}}, 0x0)
io_uring_enter(r0, 0x51e4, 0x0, 0x0, 0x0, 0x0)

18:56:42 executing program 2:
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012b00))

[   56.357504][ T4584] loop2: detected capacity change from 0 to 1024
[   56.371692][ T4584] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0
18:56:42 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:42 executing program 1:
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff)
perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x80, 0x6c, 0x2c, 0x0, 0x0, 0x3, 0x8480, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x101, 0x2, @perf_config_ext={0x6, 0x4}, 0x0, 0xfffffffffffff842, 0x1, 0x3, 0x3}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382)
r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0)
perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x7, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xc}, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0)
pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000840)="16884896426f2eead5b120e784fbc47c08d686b142c814c72f0edace1bafc2d7cc177b8acdc0cd7ab2f5095463b2d81c069bbedff5d5e10ac280dc6616394b40fdfe09d122b6a5397b545ca16a966d2ed4f48137e2b69049a1e6cd5f33f859b1714be020ae4cac84db240b5e10d29372a7aa8e68a4fa064f99cc7bb33e342f4643acea7fafb9ea9b88f9d8a28356d26e00cc", 0x92}], 0x1, 0x81805, 0x0)
ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
sendfile(r0, r0, 0x0, 0x24002da8)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x0, 0x8, 0x8, 0x0, "5b6e292720ad1c122716751da9bf189513d61d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a44aad614a21d3dcf2b3e871587f53cd809f98e00", "f8b699c929b92e6725240b5b87cff1866be0bec480ebc5c2189e00", [0x0, 0x2d]})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0)
sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x28, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0xc010}, 0x44804)
fchmod(r0, 0x0)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000940)={0x0, {}, 0x0, {}, 0xb3b, 0x1, 0x0, 0x1, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bd451be073ffc9a88295eb61f59ed7b505b740380e9e52408f09a3a51eb40921a93b564681049851448ebb8ba", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x7fffffff, 0x3]})
ioctl$LOOP_CLR_FD(r0, 0x4c01)

[   56.438317][ T4615] loop2: detected capacity change from 0 to 1024
[   56.453677][ T4615] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0
[   56.494731][ T4626] loop7: detected capacity change from 0 to 1036
[   56.929486][ T4607] ==================================================================
[   56.937768][ T4607] BUG: KCSAN: data-race in __add_to_page_cache_locked / file_write_and_wait_range
[   56.946968][ T4607] 
[   56.949296][ T4607] write to 0xffff888105d023c0 of 8 bytes by task 4593 on cpu 0:
[   56.957129][ T4607]  __add_to_page_cache_locked+0x298/0x520
[   56.963176][ T4607]  add_to_page_cache_lru+0xa0/0x1b0
[   56.968491][ T4607]  pagecache_get_page+0x6a3/0x900
[   56.973526][ T4607]  grab_cache_page_write_begin+0x3f/0x70
[   56.979178][ T4607]  ext4_da_write_begin+0x305/0x820
[   56.984298][ T4607]  generic_perform_write+0x196/0x3a0
[   56.989598][ T4607]  ext4_buffered_write_iter+0x2f2/0x3f0
[   56.995162][ T4607]  ext4_file_write_iter+0x2e7/0x11d0
[   57.001677][ T4607]  do_iter_readv_writev+0x2cb/0x360
[   57.007019][ T4607]  do_iter_write+0x112/0x4c0
[   57.011635][ T4607]  vfs_iter_write+0x4c/0x70
[   57.016158][ T4607]  iter_file_splice_write+0x40a/0x750
[   57.021539][ T4607]  direct_splice_actor+0x80/0xa0
[   57.026486][ T4607]  splice_direct_to_actor+0x345/0x650
[   57.031896][ T4607]  do_splice_direct+0xf5/0x170
[   57.037023][ T4607]  do_sendfile+0x773/0xda0
[   57.041451][ T4607]  __x64_sys_sendfile64+0xf2/0x130
[   57.046570][ T4607]  do_syscall_64+0x34/0x50
[   57.051249][ T4607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   57.057185][ T4607] 
[   57.059507][ T4607] read to 0xffff888105d023c0 of 8 bytes by task 4607 on cpu 1:
[   57.067041][ T4607]  file_write_and_wait_range+0x48/0x210
[   57.072583][ T4607]  ext4_sync_file+0x105/0x670
[   57.077265][ T4607]  vfs_fsync_range+0x107/0x120
[   57.082021][ T4607]  ext4_buffered_write_iter+0x39c/0x3f0
[   57.087576][ T4607]  ext4_file_write_iter+0x2e7/0x11d0
[   57.092858][ T4607]  do_iter_readv_writev+0x2cb/0x360
[   57.098168][ T4607]  do_iter_write+0x112/0x4c0
[   57.102851][ T4607]  vfs_iter_write+0x4c/0x70
[   57.107355][ T4607]  iter_file_splice_write+0x40a/0x750
[   57.112735][ T4607]  direct_splice_actor+0x80/0xa0
[   57.117659][ T4607]  splice_direct_to_actor+0x345/0x650
[   57.123038][ T4607]  do_splice_direct+0xf5/0x170
[   57.127797][ T4607]  do_sendfile+0x773/0xda0
[   57.132206][ T4607]  __x64_sys_sendfile64+0xf2/0x130
[   57.137403][ T4607]  do_syscall_64+0x34/0x50
[   57.141815][ T4607]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   57.147721][ T4607] 
[   57.150907][ T4607] Reported by Kernel Concurrency Sanitizer on:
[   57.157040][ T4607] CPU: 1 PID: 4607 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0
[   57.165709][ T4607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.175755][ T4607] ==================================================================
18:56:45 executing program 3:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x4000000a, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x3c)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x74, &(0x7f00000001c0)="f47970c47c2fd541e0656c57623003e7e0b682f5ddf76bbb6aa606a0c2a76e59b65fa78fa52dd270d0219c56e88432e638103f88c31aae6af1b08489a2f7e61cd187e1f88990cd9208510e2ec3ade6161cecf2d026b9a8a416c17d05000000a6d4be3aa1cf2d9939877278d7e8df0083cd9ddba7"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

18:56:45 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:45 executing program 2:
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012b00))

18:56:45 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
r0 = syz_io_uring_setup(0x9c2, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000)=<r1=>0x0, &(0x7f0000000040)=<r2=>0x0)
syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4)
r3 = socket(0x2, 0xa, 0x6427)
syz_io_uring_submit(r1, r2, &(0x7f0000000200)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x10000}, 0x0)
r4 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPSET_CMD_SWAP(r4, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x14, 0x6, 0x6, 0x101}, 0x14}}, 0x0)
io_uring_enter(r0, 0x51e4, 0x0, 0x0, 0x0, 0x0)

18:56:45 executing program 1:
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xc}}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff)
perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x80, 0x6c, 0x2c, 0x0, 0x0, 0x3, 0x8480, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x101, 0x2, @perf_config_ext={0x6, 0x4}, 0x0, 0xfffffffffffff842, 0x1, 0x3, 0x3}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x75f, 0x103382)
r1 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0)
perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x7, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xc}, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0)
pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000840)="16884896426f2eead5b120e784fbc47c08d686b142c814c72f0edace1bafc2d7cc177b8acdc0cd7ab2f5095463b2d81c069bbedff5d5e10ac280dc6616394b40fdfe09d122b6a5397b545ca16a966d2ed4f48137e2b69049a1e6cd5f33f859b1714be020ae4cac84db240b5e10d29372a7aa8e68a4fa064f99cc7bb33e342f4643acea7fafb9ea9b88f9d8a28356d26e00cc", 0x92}], 0x1, 0x81805, 0x0)
ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
sendfile(r0, r0, 0x0, 0x24002da8)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x0, 0x8, 0x8, 0x0, "5b6e292720ad1c122716751da9bf189513d61d4796c07a6a60c48e0a829f91b97739809d64e869ae16798a44aad614a21d3dcf2b3e871587f53cd809f98e00", "f8b699c929b92e6725240b5b87cff1866be0bec480ebc5c2189e00", [0x0, 0x2d]})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x200002, 0x0)
sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x28, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}]}, 0x28}, 0x1, 0x0, 0x0, 0xc010}, 0x44804)
fchmod(r0, 0x0)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000940)={0x0, {}, 0x0, {}, 0xb3b, 0x1, 0x0, 0x1, "1dcc79dc871c727f5161ac2a8e4cc9840bf9758bd451be073ffc9a88295eb61f59ed7b505b740380e9e52408f09a3a51eb40921a93b564681049851448ebb8ba", "3ffc41dee2559d50df9129b097ffb6a24732ffe375f19b9d3e5ca6831952a1c9", [0x7fffffff, 0x3]})
ioctl$LOOP_CLR_FD(r0, 0x4c01)

18:56:45 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_opts(r0, 0x0, 0x30, &(0x7f0000001800)='\x00', 0x300)

[   59.346333][ T4654] loop2: detected capacity change from 0 to 1024
[   59.349098][ T4652] loop7: detected capacity change from 0 to 1036
18:56:45 executing program 0:
r0 = getpid()
sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0x9)
r1 = gettid()
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x0)
read(r2, &(0x7f0000000080)=""/232, 0xe8)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000040)={0x1, @time})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc0a85320, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000003c0))
tkill(r1, 0x7)

18:56:45 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:45 executing program 4:
set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0x6)
r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_IO(r0, 0x2285, &(0x7f0000000540)={0x53, 0x0, 0x11, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f00000003c0)="228164ffc0e264e9c482964487b50c4a67", 0x0, 0x0, 0x0, 0x0, 0x0})

18:56:45 executing program 3:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x4000000a, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x3c)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x74, &(0x7f00000001c0)="f47970c47c2fd541e0656c57623003e7e0b682f5ddf76bbb6aa606a0c2a76e59b65fa78fa52dd270d0219c56e88432e638103f88c31aae6af1b08489a2f7e61cd187e1f88990cd9208510e2ec3ade6161cecf2d026b9a8a416c17d05000000a6d4be3aa1cf2d9939877278d7e8df0083cd9ddba7"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

18:56:45 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000440)=@routing, 0x8)
setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, 0x0, 0x0)

18:56:45 executing program 4:
move_pages(0x0, 0xffa9, 0x0, &(0x7f00000001c0), 0x0, 0x0)

[   59.458303][ T4654] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0
18:56:45 executing program 2:
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000000000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000008000000018000000c20500002b02", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000e58ca12e13a240e2b1a22f8d07e8e55f010040", 0x1f, 0x4e0}], 0x0, &(0x7f0000012b00))

18:56:45 executing program 5:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='usrjquota=,'])

18:56:45 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xa0, 0x0, 0x0, 0xffffffffffffffff}}, {{}, 0x0, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}}, 0xe8)

[   59.527836][ T4672] loop_set_status: loop7 () has still dirty pages (nrpages=16)
[   59.534270][ T4694] loop5: detected capacity change from 0 to 4
[   59.555985][ T4694] EXT4-fs (loop5): Can't read superblock on 2nd try
[   59.561266][ T4699] loop2: detected capacity change from 0 to 1024
18:56:45 executing program 4:
mkdir(&(0x7f0000000100)='./file0\x00', 0x0)
r0 = mq_open(&(0x7f0000001380)='eth0\x00', 0x42, 0x0, 0x0)
r1 = dup(r0)
pipe2(&(0x7f0000000080)={<r2=>0xffffffffffffffff}, 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[], [], 0x6b}})

18:56:45 executing program 4:
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f00000005c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffc0000}]})
statx(0xffffffffffffff9c, &(0x7f0000002600)='./file0\x00', 0x0, 0x0, &(0x7f0000002640))

18:56:45 executing program 5:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
close(r0)
openat$ttyS3(0xffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})

[   59.569882][  T882] blk_update_request: I/O error, dev loop7, sector 1024 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[   59.581098][  T882] Buffer I/O error on dev loop7, logical block 128, async page read
[   59.606083][ T4699] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 0
[   59.639601][   T25] audit: type=1326 audit(1618599405.967:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466459 code=0x7ffc0000
18:56:46 executing program 0:
r0 = getpid()
sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0x9)
r1 = gettid()
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x0)
read(r2, &(0x7f0000000080)=""/232, 0xe8)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000040)={0x1, @time})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc0a85320, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000003c0))
tkill(r1, 0x7)

18:56:46 executing program 1:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x1}, 0x0)
pipe(&(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
write(r1, &(0x7f0000000340), 0x41395527)
poll(&(0x7f0000000180)=[{}], 0x1, 0x5e)

18:56:46 executing program 5:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
close(r0)
openat$ttyS3(0xffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})

[   59.711020][   T25] audit: type=1326 audit(1618599405.967:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=332 compat=0 ip=0x466459 code=0x7ffc0000
[   59.741299][   T25] audit: type=1326 audit(1618599405.967:12): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466459 code=0x7ffc0000
[   59.766191][   T25] audit: type=1326 audit(1618599405.967:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=83 compat=0 ip=0x466459 code=0x7ffc0000
[   59.790284][   T25] audit: type=1326 audit(1618599405.967:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466459 code=0x7ffc0000
[   59.814962][   T25] audit: type=1326 audit(1618599405.967:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=157 compat=0 ip=0x466459 code=0x7ffc0000
[   59.838844][   T25] audit: type=1326 audit(1618599405.997:16): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466459 code=0x7ffc0000
[   59.863467][   T25] audit: type=1326 audit(1618599405.997:17): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4715 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466459 code=0x7ffc0000
18:56:48 executing program 1:
r0 = clone3(&(0x7f0000000080)={0x22000100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58)
r1 = pidfd_open(r0, 0x0)
pidfd_send_signal(r1, 0x9, 0x0, 0x0)

18:56:48 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x4000000a, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x3c)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x61, &(0x7f0000000140)="f47970c47c2fd541e0656c57623003e7e0b682f5ddf76bbb6aa606a0c2a76e59b65fa78fa52dd270d0219c56e88432e638f1b08489a2f7e61cd187e1f88990cd9208510e2ec3ade6161cecf2d026b9a8a416c17d0904d488a6d4a31e1886fa7851"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

18:56:48 executing program 4:
unshare(0x24020400)
r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0)
fstatfs(r0, &(0x7f00000004c0)=""/168)

18:56:48 executing program 5:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
close(r0)
openat$ttyS3(0xffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})

18:56:48 executing program 0:
r0 = getpid()
sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0x9)
r1 = gettid()
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x0)
read(r2, &(0x7f0000000080)=""/232, 0xe8)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000040)={0x1, @time})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc0a85320, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000003c0))
tkill(r1, 0x7)

18:56:48 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00')

18:56:48 executing program 1:
clone3(&(0x7f00000004c0)={0x6a000000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58)

18:56:48 executing program 3:
prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x200000000006, 0x0, 0x0, 0x7ffc0001}]})
clone3(&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58)

18:56:48 executing program 5:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
close(r0)
openat$ttyS3(0xffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount$9p_fd(0x0, &(0x7f0000000100)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})

18:56:48 executing program 4:
syz_io_uring_setup(0x5086, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, 0x0)
mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x0)

18:56:48 executing program 1:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0)
pread64(r0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000500))
clock_gettime(0x0, &(0x7f00000000c0)={0x0, <r1=>0x0})
timer_settime(0x0, 0x1, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=<r2=>0x0)
ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f00000003c0))
timer_settime(r2, 0x0, &(0x7f0000000080)={{}, {0x0, 0x989680}}, 0x0)

18:56:48 executing program 5:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x16)
sendto$inet(r0, 0x0, 0x0, 0xc800, &(0x7f0000000040)={0x2, 0x4e21, @multicast1}, 0x10)
connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @remote}, 0x10)
setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@private0, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1, 0x1}, {{@in=@remote, 0x0, 0x32}, 0x0, @in=@remote}}, 0xe8)
sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0)

18:56:48 executing program 4:
capset(&(0x7f0000000000)={0x20071026}, &(0x7f0000000040))
capset(&(0x7f0000000080)={0x19980330}, &(0x7f00000000c0)={0x0, 0x0, 0x8001})

[   62.513197][   T25] audit: type=1326 audit(1618599408.837:18): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4781 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x466459 code=0x7ffc0000
[   62.575196][   T25] audit: type=1326 audit(1618599408.867:19): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=4781 comm="syz-executor.3" exe="/root/syz-executor.3" sig=0 arch=c000003e syscall=435 compat=0 ip=0x466459 code=0x7ffc0000
[   62.596298][ T4817] capability: warning: `syz-executor.4' uses deprecated v2 capabilities in a way that may be insecure
[   62.616111][ T4817] capability: warning: `syz-executor.4' uses 32-bit capabilities (legacy support in use)
18:56:51 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x4000000a, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000004c0)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000000)=""/3, 0x3}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x3c)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x61, &(0x7f0000000140)="f47970c47c2fd541e0656c57623003e7e0b682f5ddf76bbb6aa606a0c2a76e59b65fa78fa52dd270d0219c56e88432e638f1b08489a2f7e61cd187e1f88990cd9208510e2ec3ade6161cecf2d026b9a8a416c17d0904d488a6d4a31e1886fa7851"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

18:56:51 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='coredump_filter\x00')
write$cgroup_int(r0, &(0x7f0000000040)=0xa48b, 0x12)

18:56:51 executing program 5:
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0xfff}, 0x10)
write(r0, &(0x7f0000000180)="2000000012005f0214f9f4070000fbe40a0000000000", 0x41d)
recvmmsg(r0, &(0x7f00000006c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)

18:56:51 executing program 4:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
ioctl$TIOCMSET(r0, 0x5423, &(0x7f0000000040))

18:56:51 executing program 0:
r0 = getpid()
sched_setaffinity(r0, 0x8, &(0x7f0000000500)=0x9)
r1 = gettid()
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x0)
read(r2, &(0x7f0000000080)=""/232, 0xe8)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000040)={0x1, @time})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc0a85320, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f00000003c0))
tkill(r1, 0x7)

18:56:51 executing program 1:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0)
pread64(r0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000500))
clock_gettime(0x0, &(0x7f00000000c0)={0x0, <r1=>0x0})
timer_settime(0x0, 0x1, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=<r2=>0x0)
ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f00000003c0))
timer_settime(r2, 0x0, &(0x7f0000000080)={{}, {0x0, 0x989680}}, 0x0)

18:56:51 executing program 3:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0)
pread64(r0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000500))
clock_gettime(0x0, &(0x7f00000000c0)={0x0, <r1=>0x0})
timer_settime(0x0, 0x1, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=<r2=>0x0)
ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f00000003c0))
timer_settime(r2, 0x0, &(0x7f0000000080)={{}, {0x0, 0x989680}}, 0x0)

18:56:51 executing program 5:
r0 = socket(0x10, 0x2, 0x0)
ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000))

18:56:51 executing program 3:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0)
pread64(r0, 0x0, 0x0, 0x0)
timer_create(0x0, &(0x7f0000066000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000500))
clock_gettime(0x0, &(0x7f00000000c0)={0x0, <r1=>0x0})
timer_settime(0x0, 0x1, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, r1+10000000}}, 0x0)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=<r2=>0x0)
ioctl$MON_IOCG_STATS(r0, 0x80089203, &(0x7f00000003c0))
timer_settime(r2, 0x0, &(0x7f0000000080)={{}, {0x0, 0x989680}}, 0x0)

18:56:51 executing program 4:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
ioctl$TIOCMSET(r0, 0x5423, &(0x7f0000000040))

18:56:51 executing program 5:
socket$inet6_icmp(0xa, 0x2, 0x3a)

18:56:51 executing program 4:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x0, 0x0)
ioctl$TIOCMSET(r0, 0x5423, &(0x7f0000000040))