[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 58.669858][ T27] audit: type=1800 audit(1559674831.914:25): pid=8564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 58.715736][ T27] audit: type=1800 audit(1559674831.914:26): pid=8564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 58.768901][ T27] audit: type=1800 audit(1559674831.914:27): pid=8564 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts. 2019/06/04 19:00:42 fuzzer started 2019/06/04 19:00:46 dialing manager at 10.128.0.26:43931 2019/06/04 19:00:46 syscalls: 2465 2019/06/04 19:00:46 code coverage: enabled 2019/06/04 19:00:46 comparison tracing: enabled 2019/06/04 19:00:46 extra coverage: extra coverage is not supported by the kernel 2019/06/04 19:00:46 setuid sandbox: enabled 2019/06/04 19:00:46 namespace sandbox: enabled 2019/06/04 19:00:46 Android sandbox: /sys/fs/selinux/policy does not exist 2019/06/04 19:00:46 fault injection: enabled 2019/06/04 19:00:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/06/04 19:00:46 net packet injection: enabled 2019/06/04 19:00:46 net device setup: enabled 19:02:50 executing program 0: syzkaller login: [ 197.348553][ T8733] IPVS: ftp: loaded support on port[0] = 21 19:02:50 executing program 1: [ 197.504156][ T8733] chnl_net:caif_netlink_parms(): no params data found [ 197.552632][ T8733] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.562057][ T8733] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.571729][ T8733] device bridge_slave_0 entered promiscuous mode [ 197.581079][ T8733] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.589664][ T8733] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.598186][ T8733] device bridge_slave_1 entered promiscuous mode [ 197.630939][ T8733] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 197.650375][ T8733] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 197.672058][ T8736] IPVS: ftp: loaded support on port[0] = 21 19:02:51 executing program 2: [ 197.701481][ T8733] team0: Port device team_slave_0 added [ 197.723854][ T8733] team0: Port device team_slave_1 added [ 197.821679][ T8733] device hsr_slave_0 entered promiscuous mode 19:02:51 executing program 3: [ 197.927402][ T8733] device hsr_slave_1 entered promiscuous mode [ 197.993744][ T8738] IPVS: ftp: loaded support on port[0] = 21 [ 198.039565][ T8733] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.046774][ T8733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.054533][ T8733] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.061650][ T8733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.149391][ T8741] IPVS: ftp: loaded support on port[0] = 21 [ 198.161804][ T8736] chnl_net:caif_netlink_parms(): no params data found 19:02:51 executing program 4: [ 198.304710][ T8736] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.312969][ T8736] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.323458][ T8736] device bridge_slave_0 entered promiscuous mode [ 198.380563][ T8736] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.389182][ T8736] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.400343][ T8736] device bridge_slave_1 entered promiscuous mode [ 198.427803][ T8733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 198.449086][ T8738] chnl_net:caif_netlink_parms(): no params data found [ 198.505006][ T2887] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.538270][ T2887] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.549142][ T2887] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 198.575478][ T8736] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 198.614078][ T8746] IPVS: ftp: loaded support on port[0] = 21 19:02:51 executing program 5: [ 198.633537][ T8736] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.696523][ T8733] 8021q: adding VLAN 0 to HW filter on device team0 [ 198.707683][ T8738] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.714756][ T8738] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.726304][ T8738] device bridge_slave_0 entered promiscuous mode [ 198.735920][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.747533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 198.795504][ T8736] team0: Port device team_slave_0 added [ 198.802177][ T8738] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.809408][ T8738] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.817400][ T8738] device bridge_slave_1 entered promiscuous mode [ 198.840727][ T8751] IPVS: ftp: loaded support on port[0] = 21 [ 198.855648][ T8736] team0: Port device team_slave_1 added [ 198.871443][ T8738] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 198.886574][ T8741] chnl_net:caif_netlink_parms(): no params data found [ 198.905306][ T8738] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.929991][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 198.938881][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 198.947410][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.954451][ T8740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 198.993617][ T8738] team0: Port device team_slave_0 added [ 199.089960][ T8736] device hsr_slave_0 entered promiscuous mode [ 199.157429][ T8736] device hsr_slave_1 entered promiscuous mode [ 199.218668][ T8738] team0: Port device team_slave_1 added [ 199.235140][ T8744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.243814][ T8744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.252499][ T8744] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.259593][ T8744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.267318][ T8744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 199.302146][ T8741] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.311154][ T8741] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.319229][ T8741] device bridge_slave_0 entered promiscuous mode [ 199.330161][ T8741] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.337928][ T8741] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.345531][ T8741] device bridge_slave_1 entered promiscuous mode [ 199.353857][ T8744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 199.422513][ T8738] device hsr_slave_0 entered promiscuous mode [ 199.487199][ T8738] device hsr_slave_1 entered promiscuous mode [ 199.580854][ T8741] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 199.593567][ T8752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 199.602954][ T8752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 199.612152][ T8752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 199.621195][ T8752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 199.630354][ T8752] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 199.654275][ T8741] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 199.684381][ T8741] team0: Port device team_slave_0 added [ 199.703658][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 199.712860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 199.733054][ T8741] team0: Port device team_slave_1 added [ 199.779288][ T8751] chnl_net:caif_netlink_parms(): no params data found [ 199.790547][ T8733] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 199.802599][ T8733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 199.812179][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 199.820573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 199.879742][ T8741] device hsr_slave_0 entered promiscuous mode [ 199.917260][ T8741] device hsr_slave_1 entered promiscuous mode [ 199.983003][ T8746] chnl_net:caif_netlink_parms(): no params data found [ 200.058710][ T8751] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.065894][ T8751] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.074500][ T8751] device bridge_slave_0 entered promiscuous mode [ 200.099761][ T8733] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 200.119014][ T8751] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.126143][ T8751] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.141149][ T8751] device bridge_slave_1 entered promiscuous mode [ 200.162780][ T8746] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.171237][ T8746] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.179677][ T8746] device bridge_slave_0 entered promiscuous mode [ 200.209496][ T8736] 8021q: adding VLAN 0 to HW filter on device bond0 [ 200.228041][ T8746] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.235139][ T8746] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.244725][ T8746] device bridge_slave_1 entered promiscuous mode [ 200.256672][ T8751] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.295301][ T8746] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.310611][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 200.323051][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.336141][ T8751] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.361856][ T8741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 200.380194][ T8738] 8021q: adding VLAN 0 to HW filter on device bond0 [ 200.401576][ T8736] 8021q: adding VLAN 0 to HW filter on device team0 19:02:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x40, 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) keyctl$join(0x1, &(0x7f0000000040)={'syz'}) [ 200.411886][ T8746] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.478938][ T8746] team0: Port device team_slave_0 added [ 200.492782][ T8741] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.507708][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 200.530527][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.539820][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.548985][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.556027][ T8740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.563727][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.572660][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.581727][ T8740] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.588843][ T8740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.596420][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 200.606026][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 200.617179][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.624797][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 200.633102][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.642400][ T8751] team0: Port device team_slave_0 added [ 200.654645][ T8751] team0: Port device team_slave_1 added [ 200.662544][ T8746] team0: Port device team_slave_1 added [ 200.678302][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.686450][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 200.695748][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.704509][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.713908][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.721137][ T8740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.729735][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.738937][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.747562][ T8740] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.754621][ T8740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.762518][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 200.771762][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 19:02:54 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xf7c, 0x1, 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(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000200)='sysfs\x00*\x86OK\xc0\v\xce\x1b\xdb cr\x13\xb1\xe8\x94\xd1 q_\x9d\xc1\x12[\x04,r&\xeb\x016\xd9bN\xa1\xd23t\xa6`\xfeZ\xc1sr/\xd3g\xad\"\xe8U0%\xa2\xe8\xbe\v\xc5QCy\xafr\x13\xd3+\x8d]\x06\xdc\x8f\xbf,\x84\x9e\xd9\xcd\xef\xc7K\x03\xdf\xa9\xcbZ\x90\xb2\x8bK$\xd7\x86,=f\xfc\xa51g\xd5BB5CZ=\xbbv\xbc}mmap_sem#2){++++}, at: get_user_pages_unlocked+0xfc/0x4a0 [ 217.922258][ T9646] [ 217.922258][ T9646] but task is already holding lock: [ 217.929635][ T9646] 00000000b237b4d4 (&sb->s_type->i_mutex_key#10){+.+.}, at: ext4_file_write_iter+0x246/0x1070 [ 217.939898][ T9646] [ 217.939898][ T9646] which lock already depends on the new lock. [ 217.939898][ T9646] [ 217.950313][ T9646] [ 217.950313][ T9646] the existing dependency chain (in reverse order) is: [ 217.959330][ T9646] [ 217.959330][ T9646] -> #1 (&sb->s_type->i_mutex_key#10){+.+.}: [ 217.967624][ T9646] down_write+0x38/0xa0 [ 217.977823][ T9646] process_measurement+0x15ae/0x15e0 [ 217.983640][ T9646] ima_file_mmap+0x11a/0x130 [ 217.988766][ T9646] security_file_mprotect+0xd5/0x100 [ 217.994584][ T9646] do_mprotect_pkey+0x537/0xa30 [ 217.999964][ T9646] __x64_sys_mprotect+0x78/0xb0 [ 218.005345][ T9646] do_syscall_64+0xfd/0x680 [ 218.010381][ T9646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.016788][ T9646] [ 218.016788][ T9646] -> #0 (&mm->mmap_sem#2){++++}: [ 218.023922][ T9646] lock_acquire+0x16f/0x3f0 [ 218.028954][ T9646] down_read+0x3f/0x1e0 [ 218.033637][ T9646] get_user_pages_unlocked+0xfc/0x4a0 [ 218.039543][ T9646] get_user_pages_fast+0x43f/0x530 [ 218.045188][ T9646] iov_iter_get_pages+0x2c2/0xf80 [ 218.050827][ T9646] do_blockdev_direct_IO+0x3f7b/0x8e00 [ 218.056812][ T9646] __blockdev_direct_IO+0xa1/0xca [ 218.062368][ T9646] ext4_direct_IO+0xaa7/0x1bb0 [ 218.067681][ T9646] generic_file_direct_write+0x20a/0x4a0 [ 218.073841][ T9646] __generic_file_write_iter+0x2ee/0x630 [ 218.080000][ T9646] ext4_file_write_iter+0x332/0x1070 [ 218.085808][ T9646] new_sync_write+0x4d3/0x770 [ 218.091015][ T9646] __vfs_write+0xe1/0x110 [ 218.095862][ T9646] vfs_write+0x268/0x5d0 [ 218.100624][ T9646] ksys_write+0x14f/0x290 [ 218.105483][ T9646] __x64_sys_write+0x73/0xb0 [ 218.110681][ T9646] do_syscall_64+0xfd/0x680 [ 218.115719][ T9646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.122234][ T9646] [ 218.122234][ T9646] other info that might help us debug this: [ 218.122234][ T9646] [ 218.132475][ T9646] Possible unsafe locking scenario: [ 218.132475][ T9646] [ 218.139923][ T9646] CPU0 CPU1 [ 218.145291][ T9646] ---- ---- [ 218.150657][ T9646] lock(&sb->s_type->i_mutex_key#10); [ 218.156128][ T9646] lock(&mm->mmap_sem#2); [ 218.163153][ T9646] lock(&sb->s_type->i_mutex_key#10); [ 218.171132][ T9646] lock(&mm->mmap_sem#2); [ 218.175552][ T9646] [ 218.175552][ T9646] *** DEADLOCK *** [ 218.175552][ T9646] [ 218.183702][ T9646] 3 locks held by syz-executor.1/9646: [ 218.189153][ T9646] #0: 00000000b851694e (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 218.197765][ T9646] #1: 000000007d42c0b4 (sb_writers#3){.+.+}, at: vfs_write+0x485/0x5d0 [ 218.206111][ T9646] #2: 00000000b237b4d4 (&sb->s_type->i_mutex_key#10){+.+.}, at: ext4_file_write_iter+0x246/0x1070 [ 218.216803][ T9646] [ 218.216803][ T9646] stack backtrace: [ 218.222704][ T9646] CPU: 1 PID: 9646 Comm: syz-executor.1 Not tainted 5.2.0-rc3-next-20190604 #8 [ 218.231636][ T9646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.241693][ T9646] Call Trace: [ 218.245015][ T9646] dump_stack+0x172/0x1f0 [ 218.249349][ T9646] print_circular_bug.cold+0x1cc/0x28f [ 218.254807][ T9646] __lock_acquire+0x3755/0x5490 [ 218.259667][ T9646] ? mark_held_locks+0xf0/0xf0 [ 218.264432][ T9646] ? mark_held_locks+0xf0/0xf0 [ 218.269194][ T9646] ? mark_held_locks+0xa4/0xf0 [ 218.273956][ T9646] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 218.279763][ T9646] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 218.285683][ T9646] lock_acquire+0x16f/0x3f0 [ 218.290198][ T9646] ? get_user_pages_unlocked+0xfc/0x4a0 [ 218.295761][ T9646] down_read+0x3f/0x1e0 [ 218.299921][ T9646] ? get_user_pages_unlocked+0xfc/0x4a0 [ 218.305473][ T9646] get_user_pages_unlocked+0xfc/0x4a0 [ 218.310957][ T9646] ? mark_held_locks+0xa4/0xf0 [ 218.315718][ T9646] ? get_user_pages_remote+0x4b0/0x4b0 [ 218.321170][ T9646] ? get_user_pages_fast+0x205/0x530 [ 218.326449][ T9646] ? lockdep_hardirqs_on+0x418/0x5d0 [ 218.331735][ T9646] ? trace_hardirqs_on+0x67/0x220 [ 218.336753][ T9646] get_user_pages_fast+0x43f/0x530 [ 218.341865][ T9646] ? __get_user_pages_fast+0x3e0/0x3e0 [ 218.347325][ T9646] iov_iter_get_pages+0x2c2/0xf80 [ 218.352348][ T9646] ? do_blockdev_direct_IO+0x377/0x8e00 [ 218.357893][ T9646] ? iov_iter_fault_in_readable+0x450/0x450 [ 218.363783][ T9646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.370021][ T9646] ? iov_iter_npages+0x211/0xa80 [ 218.374954][ T9646] do_blockdev_direct_IO+0x3f7b/0x8e00 [ 218.380408][ T9646] ? lock_downgrade+0x880/0x880 [ 218.385252][ T9646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.391495][ T9646] ? find_get_entries+0xe4/0xab0 [ 218.396434][ T9646] ? sb_init_dio_done_wq+0x80/0x80 [ 218.401570][ T9646] ? mark_held_locks+0xf0/0xf0 [ 218.406330][ T9646] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 218.412933][ T9646] ? lock_downgrade+0x880/0x880 [ 218.417781][ T9646] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 218.424470][ T9646] __blockdev_direct_IO+0xa1/0xca [ 218.429495][ T9646] ? __check_block_validity.constprop.0+0x300/0x300 [ 218.436083][ T9646] ext4_direct_IO+0xaa7/0x1bb0 [ 218.440847][ T9646] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 218.447463][ T9646] generic_file_direct_write+0x20a/0x4a0 [ 218.453107][ T9646] __generic_file_write_iter+0x2ee/0x630 [ 218.458749][ T9646] ext4_file_write_iter+0x332/0x1070 [ 218.464037][ T9646] ? kasan_check_read+0x11/0x20 [ 218.468891][ T9646] ? ext4_file_mmap+0x410/0x410 [ 218.473745][ T9646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.480013][ T9646] ? iov_iter_init+0xee/0x220 [ 218.484749][ T9646] new_sync_write+0x4d3/0x770 [ 218.489517][ T9646] ? new_sync_read+0x800/0x800 [ 218.494303][ T9646] ? __fdget_pos+0xee/0x110 [ 218.498814][ T9646] __vfs_write+0xe1/0x110 [ 218.503147][ T9646] vfs_write+0x268/0x5d0 [ 218.507389][ T9646] ksys_write+0x14f/0x290 [ 218.511735][ T9646] ? __ia32_sys_read+0xb0/0xb0 [ 218.516506][ T9646] ? do_syscall_64+0x26/0x680 [ 218.521183][ T9646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.527251][ T9646] ? do_syscall_64+0x26/0x680 [ 218.531936][ T9646] __x64_sys_write+0x73/0xb0 [ 218.536526][ T9646] do_syscall_64+0xfd/0x680 [ 218.541052][ T9646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.547328][ T9646] RIP: 0033:0x459279 [ 218.551236][ T9646] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.570845][ T9646] RSP: 002b:00007fc91bdd2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 19:03:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 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) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:11 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:11 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 218.579259][ T9646] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459279 [ 218.587317][ T9646] RDX: 000000000007fe00 RSI: 0000000020000200 RDI: 0000000000000005 [ 218.595287][ T9646] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 218.603258][ T9646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc91bdd36d4 [ 218.611249][ T9646] R13: 00000000004c8ee8 R14: 00000000004dfbb0 R15: 00000000ffffffff 19:03:11 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, 0x0, 0x0) 19:03:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) 19:03:11 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, r1, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 218.673824][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 218.695882][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:12 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, 0x0, 0x0) [ 218.754391][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 218.792563][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, r1, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 218.835020][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 218.842679][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 218.855762][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 218.866466][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) 19:03:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) [ 218.931615][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 218.971117][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, r1, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0b") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 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) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) [ 219.024156][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 219.052977][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:12 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, 0x0, 0x0) 19:03:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) 19:03:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 219.111207][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 219.168946][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 219.201154][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env 19:03:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) [ 219.227191][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 219.251511][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 219.259728][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) 19:03:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:12 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, 0x0, 0x0) 19:03:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 219.297975][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 219.305152][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0b") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) tkill(r2, 0x1000000000016) 19:03:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 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) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0b") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) [ 219.405908][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 219.436213][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") preadv(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:12 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) [ 219.511010][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env 19:03:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 219.554495][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") preadv(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) tkill(r2, 0x1000000000016) 19:03:12 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7b") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) [ 219.606636][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 219.624200][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:12 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(0xffffffffffffffff, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:12 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) [ 219.674575][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 219.707977][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") preadv(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) tkill(r2, 0x1000000000016) 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(0xffffffffffffffff, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 219.748608][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 219.786692][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7b") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) [ 219.820261][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env 19:03:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(0xffffffffffffffff, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 219.863862][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:13 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, 0x0) 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) tkill(r2, 0x1000000000016) [ 219.959604][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 219.975475][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 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) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7b") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) [ 220.013514][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 220.044094][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:13 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) tkill(r1, 0x1000000000016) [ 220.084078][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 220.106071][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) [ 220.141127][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 220.163450][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be0") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) tkill(r1, 0x1000000000016) 19:03:13 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) [ 220.190896][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 220.227387][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:13 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) [ 220.250092][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 220.279692][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:13 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) tkill(r1, 0x1000000000016) [ 220.313779][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 220.330923][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be0") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:13 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:13 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) [ 220.401054][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:13 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x4) [ 220.462877][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 220.480240][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 220.490828][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) tkill(r1, 0x1000000000016) 19:03:13 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:13 executing program 4: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) [ 220.524499][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 220.558527][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:13 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 220.598364][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 220.605647][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:13 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be0") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000180)={@remote}, 0x14) 19:03:13 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) socket$inet6(0xa, 0x0, 0x0) [ 220.643676][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env 19:03:13 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) tkill(r1, 0x1000000000016) [ 220.687178][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 220.712501][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env 19:03:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0x361}, {&(0x7f0000000380)=""/170}], 0x10000000000003d5) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000180)={@remote}, 0x14) [ 220.744457][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 220.778829][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env 19:03:14 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) 19:03:14 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) [ 220.820501][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:14 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(r1, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:14 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r0, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000180)={@remote}, 0x14) [ 220.870328][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 220.878520][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' 19:03:14 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) [ 220.922185][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 220.953954][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, 0x0, 0x0) 19:03:14 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) [ 220.973538][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 220.996120][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 221.018900][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 221.032927][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 221.050651][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 221.058772][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 221.074345][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 221.082038][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 221.093983][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 221.101529][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 221.121958][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 221.129287][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 221.140714][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 221.148006][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 221.159573][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 221.166720][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 221.178381][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 221.185715][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 221.197303][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 221.204554][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 221.217098][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 221.226259][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 221.238038][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 221.245194][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 221.256397][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 221.263556][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 221.275036][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 221.282407][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:17 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) tkill(r1, 0x1000000000016) 19:03:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(r1, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, 0x0, 0x0) 19:03:17 executing program 3: syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) 19:03:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, 0x0, 0x0) [ 223.795147][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 223.806656][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:17 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(r1, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:17 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) 19:03:17 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) [ 223.875473][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 223.906397][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:03:17 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) [ 223.951048][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 223.963269][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 224.007210][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 224.030313][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 224.055596][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 224.063192][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 224.082117][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 224.094449][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 224.108972][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 224.116368][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:03:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r1 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) tkill(r1, 0x1000000000016) 19:03:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 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) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) 19:03:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0xce}], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) 19:03:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:20 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) r2 = gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) tkill(r2, 0x1000000000016) 19:03:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) 19:03:20 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ftruncate(r1, 0x42) readv(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/206, 0xce}], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) [ 226.865852][ T3880] kobject: 'loop1' (000000005cf0f942): kobject_uevent_env [ 226.889367][ T3880] kobject: 'loop1' (000000005cf0f942): fill_kobj_path: path = '/devices/virtual/block/loop1' 19:03:20 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000380)=0x70, 0x4) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x81b0) 19:03:20 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) r1 = dup(r0) write$cgroup_int(0xffffffffffffffff, 0x0, 0xfffffe28) gettid() flistxattr(0xffffffffffffffff, 0x0, 0x302) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) clock_gettime(0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) getsockname$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000480), 0x4) add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) write$P9_RMKNOD(0xffffffffffffffff, 0x0, 0x43c) 19:03:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x34, 0x0) preadv(r1, &(0x7f00000006c0)=[{&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000300)=""/159, 0x9f}, {&(0x7f0000000400)=""/103, 0x67}], 0x3, 0x0) [ 226.941604][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env 19:03:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x41, 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) sched_setaffinity(0x0, 0x181, &(0x7f0000000180)=0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote}, 0x14) [ 226.983393][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 227.041717][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 227.081847][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 227.100159][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 227.107918][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 227.122384][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 227.136991][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 227.156618][ T3880] kobject: 'loop2' (000000007fd30e1e): kobject_uevent_env [ 227.169322][ T3880] kobject: 'loop2' (000000007fd30e1e): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 227.183377][ T3880] kobject: 'loop3' (00000000872b3379): kobject_uevent_env [ 227.191564][ T3880] kobject: 'loop3' (00000000872b3379): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 227.204471][ T3880] kobject: 'loop4' (00000000698f650a): kobject_uevent_env [ 227.212611][ T3880] kobject: 'loop4' (00000000698f650a): fill_kobj_path: path = '/devices/virtual/block/loop4'