Warning: Permanently added '[localhost]:36580' (ED25519) to the list of known hosts.
2026/10/12 22:48:57 parsed 1 programs
2026/10/12 22:48:57 serving rpc on tcp://38243
syzkaller login: [ 123.424878][ T5288] cgroup: Unknown subsys name 'net'
[ 123.466281][ T5288] cgroup: Unknown subsys name 'cpuset'
[ 123.469330][ T5288] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 125.110571][ T5288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 130.531245][ T5305] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 132.129623][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.129643][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 132.214612][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 132.214629][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.120759][ T5350] bridge0: port 1(bridge_slave_0) entered blocking state
[ 136.126983][ T5350] bridge0: port 1(bridge_slave_0) entered disabled state
[ 136.127212][ T5350] bridge_slave_0: entered allmulticast mode
[ 136.129517][ T5350] bridge_slave_0: entered promiscuous mode
[ 136.156323][ T5350] bridge0: port 2(bridge_slave_1) entered blocking state
[ 136.156398][ T5350] bridge0: port 2(bridge_slave_1) entered disabled state
[ 136.156716][ T5350] bridge_slave_1: entered allmulticast mode
[ 136.157919][ T5350] bridge_slave_1: entered promiscuous mode
[ 136.237551][ T5350] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 136.239774][ T5350] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 136.291975][ T5350] team0: Port device team_slave_0 added
[ 136.304629][ T5350] team0: Port device team_slave_1 added
[ 136.352857][ T5350] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 136.352868][ T5350] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 136.352877][ T5350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 136.355398][ T5350] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 136.355408][ T5350] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 136.355453][ T5350] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 136.427557][ T5350] hsr_slave_0: entered promiscuous mode
[ 136.428113][ T5350] hsr_slave_1: entered promiscuous mode
[ 136.660816][ T5350] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 136.682762][ T5350] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 136.684571][ T5350] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 136.690206][ T5350] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 136.691961][ T5350] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 136.717394][ T5350] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 136.718157][ T5350] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 136.731368][ T5350] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 136.916460][ T5350] 8021q: adding VLAN 0 to HW filter on device bond0
[ 136.953660][ T5350] 8021q: adding VLAN 0 to HW filter on device team0
[ 136.971505][ T54] bridge0: port 1(bridge_slave_0) entered blocking state
[ 136.971624][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 136.996376][ T54] bridge0: port 2(bridge_slave_1) entered blocking state
[ 136.996451][ T54] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 137.434501][ T5350] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 137.487277][ T5350] veth0_vlan: entered promiscuous mode
[ 137.497597][ T5350] veth1_vlan: entered promiscuous mode
[ 137.534331][ T5350] veth0_macvtap: entered promiscuous mode
[ 137.538264][ T5350] veth1_macvtap: entered promiscuous mode
[ 137.560374][ T5350] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 137.571374][ T5350] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 137.594671][ T186] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.625043][ T186] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.630359][ T54] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.630866][ T54] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 137.932964][ T186] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 138.024541][ T186] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 138.086644][ T186] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 138.129885][ T1328] ieee802154 phy0 wpan0: encryption failed: -22
[ 138.129941][ T1328] ieee802154 phy1 wpan1: encryption failed: -22
[ 138.168191][ T186] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 138.447907][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 138.451457][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 138.451905][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 138.465752][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 138.466081][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 139.941582][ T186] bridge_slave_1: left allmulticast mode
[ 139.941610][ T186] bridge_slave_1: left promiscuous mode
[ 139.942738][ T186] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.957925][ T186] bridge_slave_0: left allmulticast mode
[ 139.957944][ T186] bridge_slave_0: left promiscuous mode
[ 139.958359][ T186] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.105966][ T186] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 140.108754][ T186] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 140.110044][ T186] bond0 (unregistering): Released all slaves
[ 140.215717][ T186] hsr_slave_0: left promiscuous mode
[ 140.216315][ T186] hsr_slave_1: left promiscuous mode
[ 140.216982][ T186] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 140.217002][ T186] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 140.218773][ T186] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 140.218787][ T186] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 140.245922][ T186] veth1_macvtap: left promiscuous mode
[ 140.245992][ T186] veth0_macvtap: left promiscuous mode
[ 140.246824][ T186] veth1_vlan: left promiscuous mode
[ 140.246927][ T186] veth0_vlan: left promiscuous mode
[ 140.487134][ T186] team0 (unregistering): Port device team_slave_1 removed
[ 140.502507][ T186] team0 (unregistering): Port device team_slave_0 removed
[ 141.255081][ T4989] 8021q: adding VLAN 0 to HW filter on device eth2
[ 141.838007][ T4989] 8021q: adding VLAN 0 to HW filter on device eth3
[ 142.203679][ T4989] 8021q: adding VLAN 0 to HW filter on device eth4
2026/10/12 22:49:19 executed programs: 0
[ 142.360610][ T4642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 142.367453][ T4642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 142.369125][ T4642] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 142.371337][ T4642] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 142.371758][ T4642] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 142.696640][ T4989] 8021q: adding VLAN 0 to HW filter on device eth5
[ 143.136078][ T5436] bridge0: port 1(bridge_slave_0) entered blocking state
[ 143.136198][ T5436] bridge0: port 1(bridge_slave_0) entered disabled state
[ 143.136269][ T5436] bridge_slave_0: entered allmulticast mode
[ 143.137386][ T5436] bridge_slave_0: entered promiscuous mode
[ 143.151526][ T5436] bridge0: port 2(bridge_slave_1) entered blocking state
[ 143.151645][ T5436] bridge0: port 2(bridge_slave_1) entered disabled state
[ 143.151733][ T5436] bridge_slave_1: entered allmulticast mode
[ 143.163572][ T5436] bridge_slave_1: entered promiscuous mode
[ 143.190002][ T5436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 143.192082][ T5436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 143.218264][ T5436] team0: Port device team_slave_0 added
[ 143.219871][ T5436] team0: Port device team_slave_1 added
[ 143.243411][ T5436] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 143.243427][ T5436] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 143.243435][ T5436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 143.244713][ T5436] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 143.244722][ T5436] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 143.244734][ T5436] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 143.313491][ T5436] hsr_slave_0: entered promiscuous mode
[ 143.314414][ T5436] hsr_slave_1: entered promiscuous mode
[ 143.932921][ T5436] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 143.944532][ T5436] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 143.950707][ T5436] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 143.959669][ T5436] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 143.960825][ T5436] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 143.980770][ T5436] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 143.986551][ T5436] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 143.997801][ T5436] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 144.139091][ T5436] 8021q: adding VLAN 0 to HW filter on device bond0
[ 144.177645][ T5436] 8021q: adding VLAN 0 to HW filter on device team0
[ 144.191668][ T75] bridge0: port 1(bridge_slave_0) entered blocking state
[ 144.191738][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 144.209961][ T75] bridge0: port 2(bridge_slave_1) entered blocking state
[ 144.210126][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 144.447817][ T4642] Bluetooth: hci0: command tx timeout
[ 144.869809][ T5436] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 144.951616][ T5436] veth0_vlan: entered promiscuous mode
[ 144.967957][ T5436] veth1_vlan: entered promiscuous mode
[ 145.009078][ T5436] veth0_macvtap: entered promiscuous mode
[ 145.011636][ T5436] veth1_macvtap: entered promiscuous mode
[ 145.068376][ T5436] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 145.086751][ T5436] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 145.186329][ T186] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 145.199203][ T186] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 145.199234][ T186] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 145.199247][ T186] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 145.295164][ T186] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 145.295183][ T186] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 145.359916][ T186] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 145.359935][ T186] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 146.038552][ T5509] loop0: detected capacity change from 0 to 32768
[ 146.227119][ T5509] ==================================================================
[ 146.227131][ T5509] BUG: KASAN: slab-use-after-free in jfs_readdir+0x10a5/0x33f0
[ 146.227220][ T5509] Read of size 8 at addr ffff88803379beb8 by task syz.0.17/5509
[ 146.227228][ T5509]
[ 146.227257][ T5509] CPU: 0 UID: 0 PID: 5509 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 146.227270][ T5509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 146.227277][ T5509] Call Trace:
[ 146.227302][ T5509]
[ 146.227309][ T5509] dump_stack_lvl+0xe8/0x150
[ 146.227370][ T5509] print_address_description+0x55/0x1e0
[ 146.227386][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.227395][ T5509] print_report+0x58/0x70
[ 146.227407][ T5509] kasan_report+0x117/0x150
[ 146.227440][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.227451][ T5509] jfs_readdir+0x10a5/0x33f0
[ 146.227469][ T5509] ? __pfx_jfs_readdir+0x10/0x10
[ 146.227484][ T5509] ? down_write+0x16b/0x200
[ 146.227522][ T5509] ? __pfx_down_write+0x10/0x10
[ 146.227533][ T5509] ? wrap_directory_iterator+0x52/0xe0
[ 146.227553][ T5509] ? __pfx_jfs_readdir+0x10/0x10
[ 146.227562][ T5509] wrap_directory_iterator+0x96/0xe0
[ 146.227574][ T5509] iterate_dir+0x3db/0x880
[ 146.227585][ T5509] __se_sys_getdents64+0xf1/0x280
[ 146.227596][ T5509] ? __pfx___se_sys_getdents64+0x10/0x10
[ 146.227605][ T5509] ? __pfx_filldir64+0x10/0x10
[ 146.227616][ T5509] ? rcu_is_watching+0x16/0xb0
[ 146.227652][ T5509] do_syscall_64+0x166/0x520
[ 146.227663][ T5509] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.227674][ T5509] ? clear_bhb_loop+0x70/0xc0
[ 146.227685][ T5509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.227694][ T5509] RIP: 0033:0x7fcbded9e1d9
[ 146.227712][ T5509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 146.227721][ T5509] RSP: 002b:00007ffd2b7c9d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 146.227734][ T5509] RAX: ffffffffffffffda RBX: 00007fcbdf025fa0 RCX: 00007fcbded9e1d9
[ 146.227740][ T5509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 146.227746][ T5509] RBP: 00007fcbdee35888 R08: 0000000000000000 R09: 0000000000000000
[ 146.227752][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 146.227759][ T5509] R13: 00007fcbdf025fac R14: 00007fcbdf025fa0 R15: 00007fcbdf025fa0
[ 146.227771][ T5509]
[ 146.227774][ T5509]
[ 146.227776][ T5509] Allocated by task 5509:
[ 146.227781][ T5509] kasan_save_track+0x3e/0x80
[ 146.227791][ T5509] __kasan_slab_alloc+0x6c/0x80
[ 146.227800][ T5509] kmem_cache_alloc_noprof+0x2b9/0x600
[ 146.227815][ T5509] mempool_alloc_noprof+0x1bf/0x300
[ 146.227837][ T5509] __get_metapage+0x4ed/0xdf0
[ 146.227848][ T5509] dtSplitRoot+0x216/0x1900
[ 146.227856][ T5509] dtInsert+0xedd/0x5cb0
[ 146.227863][ T5509] jfs_create+0x730/0xae0
[ 146.227873][ T5509] lookup_open+0xc0d/0x1a40
[ 146.227881][ T5509] path_openat+0x677/0x1d60
[ 146.227890][ T5509] do_file_open+0x23e/0x4a0
[ 146.227897][ T5509] do_sys_openat2+0x115/0x200
[ 146.227910][ T5509] __x64_sys_openat+0x138/0x170
[ 146.227920][ T5509] do_syscall_64+0x166/0x520
[ 146.227929][ T5509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.227938][ T5509]
[ 146.227940][ T5509] Freed by task 5509:
[ 146.227944][ T5509] kasan_save_track+0x3e/0x80
[ 146.227953][ T5509] kasan_save_free_info+0x40/0x50
[ 146.227977][ T5509] __kasan_slab_free+0x5c/0x80
[ 146.227986][ T5509] kmem_cache_free+0x182/0x650
[ 146.227994][ T5509] mempool_free+0xec/0x130
[ 146.228002][ T5509] release_metapage+0x7f5/0xa60
[ 146.228012][ T5509] jfs_readdir+0xe32/0x33f0
[ 146.228020][ T5509] wrap_directory_iterator+0x96/0xe0
[ 146.228029][ T5509] iterate_dir+0x3db/0x880
[ 146.228037][ T5509] __se_sys_getdents64+0xf1/0x280
[ 146.228047][ T5509] do_syscall_64+0x166/0x520
[ 146.228056][ T5509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.228064][ T5509]
[ 146.228067][ T5509] The buggy address belongs to the object at ffff88803379be88
[ 146.228067][ T5509] which belongs to the cache jfs_mp of size 184
[ 146.228075][ T5509] The buggy address is located 48 bytes inside of
[ 146.228075][ T5509] freed 184-byte region [ffff88803379be88, ffff88803379bf40)
[ 146.228085][ T5509]
[ 146.228088][ T5509] The buggy address belongs to the physical page:
[ 146.228095][ T5509] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3379b
[ 146.228105][ T5509] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
[ 146.228114][ T5509] page_type: f5(slab)
[ 146.228124][ T5509] raw: 04fff00000000000 ffff88803379a000 dead000000000122 0000000000000000
[ 146.228132][ T5509] raw: 0000000000000000 0000000200100010 00000000f5000000 0000000000000000
[ 146.228138][ T5509] page dumped because: kasan: bad access detected
[ 146.228143][ T5509] page_owner tracks the page as allocated
[ 146.228147][ T5509] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 8685248876
[ 146.228164][ T5509] post_alloc_hook+0x1f9/0x250
[ 146.228188][ T5509] get_page_from_freelist+0x2209/0x2280
[ 146.228198][ T5509] __alloc_frozen_pages_noprof+0x217/0x5a0
[ 146.228207][ T5509] allocate_slab+0x7d/0x620
[ 146.228219][ T5509] refill_objects+0x2d5/0x350
[ 146.228230][ T5509] __pcs_replace_empty_main+0x2c8/0x6c0
[ 146.228241][ T5509] kmem_cache_alloc_noprof+0x399/0x600
[ 146.228254][ T5509] mempool_init_node+0x1f4/0x510
[ 146.228262][ T5509] mempool_create_node_noprof+0xb8/0x150
[ 146.228270][ T5509] metapage_init+0xed/0x150
[ 146.228424][ T5509] init_jfs_fs+0xfd/0x4e0
[ 146.228433][ T5509] do_one_initcall+0x250/0x870
[ 146.228446][ T5509] do_initcall_level+0x10a/0x1a0
[ 146.228456][ T5509] do_initcalls+0x59/0xa0
[ 146.228464][ T5509] kernel_init_freeable+0x29d/0x3e0
[ 146.228473][ T5509] kernel_init+0x22/0x1d0
[ 146.228484][ T5509] page_owner free stack trace missing
[ 146.228488][ T5509]
[ 146.228490][ T5509] Memory state around the buggy address:
[ 146.228496][ T5509] ffff88803379bd80: fc fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 146.228503][ T5509] ffff88803379be00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc
[ 146.228510][ T5509] >ffff88803379be80: fc fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 146.228515][ T5509] ^
[ 146.228520][ T5509] ffff88803379bf00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 146.228526][ T5509] ffff88803379bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 146.228530][ T5509] ==================================================================
[ 146.428401][ T5509] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 146.525081][ T5509] CPU: 0 UID: 0 PID: 5509 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 146.528713][ T5509] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 146.533040][ T5509] Call Trace:
[ 146.534451][ T5509]
[ 146.535796][ T5509] vpanic+0x56d/0xa60
[ 146.537530][ T5509] ? __pfx_vpanic+0x10/0x10
[ 146.539524][ T5509] panic+0xc5/0xd0
[ 146.541090][ T5509] ? __pfx_panic+0x10/0x10
[ 146.542980][ T5509] ? preempt_schedule_thunk+0x16/0x40
[ 146.545322][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.547445][ T5509] ? preempt_schedule_thunk+0x16/0x40
[ 146.549777][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.551908][ T5509] check_panic_on_warn+0x89/0xb0
[ 146.554075][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.556010][ T5509] end_report+0x73/0x170
[ 146.557674][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.559509][ T5509] kasan_report+0x128/0x150
[ 146.561568][ T5509] ? jfs_readdir+0x10a5/0x33f0
[ 146.563602][ T5509] jfs_readdir+0x10a5/0x33f0
[ 146.565485][ T5509] ? __pfx_jfs_readdir+0x10/0x10
[ 146.567521][ T5509] ? down_write+0x16b/0x200
[ 146.569416][ T5509] ? __pfx_down_write+0x10/0x10
[ 146.571365][ T5509] ? wrap_directory_iterator+0x52/0xe0
[ 146.573481][ T5509] ? __pfx_jfs_readdir+0x10/0x10
[ 146.575312][ T5509] wrap_directory_iterator+0x96/0xe0
[ 146.577402][ T5509] iterate_dir+0x3db/0x880
[ 146.579044][ T5509] __se_sys_getdents64+0xf1/0x280
[ 146.580995][ T5509] ? __pfx___se_sys_getdents64+0x10/0x10
[ 146.583069][ T5509] ? __pfx_filldir64+0x10/0x10
[ 146.585199][ T5509] ? rcu_is_watching+0x16/0xb0
[ 146.586917][ T5509] do_syscall_64+0x166/0x520
[ 146.588578][ T5509] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.590645][ T5509] ? clear_bhb_loop+0x70/0xc0
[ 146.592324][ T5509] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 146.594315][ T5509] RIP: 0033:0x7fcbded9e1d9
[ 146.595865][ T5509] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 146.602426][ T5509] RSP: 002b:00007ffd2b7c9d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 146.605325][ T5509] RAX: ffffffffffffffda RBX: 00007fcbdf025fa0 RCX: 00007fcbded9e1d9
[ 146.607970][ T5509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[ 146.610721][ T5509] RBP: 00007fcbdee35888 R08: 0000000000000000 R09: 0000000000000000
[ 146.613268][ T5509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 146.615754][ T5509] R13: 00007fcbdf025fac R14: 00007fcbdf025fa0 R15: 00007fcbdf025fa0
[ 146.618287][ T5509]
[ 146.619693][ T5509] Kernel Offset: disabled
[ 146.621222][ T5509] Rebooting in 86400 seconds..
VM DIAGNOSIS:
22:49:23 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000065 RBX=0000000000000065 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000029f900
R8 =0000000000000003 R9 =0000000000000004 R10=dffffc0000000000 R11=ffffffff85765530
R12=dffffc0000000000 R13=0000000000000065 R14=ffffffff9bd57220 R15=0000000000000000
RIP=ffffffff857655ac RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88808b0b4000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f6c3c1909c0 CR3=000000003b8e5000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=00000000c1fc0000 Opmask01=0000000000008211 Opmask02=000000007ffeffff Opmask03=0000000008000000
Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f68637461772f76 6564752f6e75722f
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f68637461772f76 6564752f6e75722f
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6c3c1f1b20
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0072736d00313d63 696e61705f6f7400
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff000000000000 ffff000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffff0000ff000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f6c3c152c80
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe19817200 0000000000003432 2f68637461772f76 6564752f6e75722f
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 520a534041500a4b 50570a0041494a0b 4d465144520a5340 41500a4b50570a00
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 303335336632785c 646975752d796266 32785c6b73696466 32785c2f736b6e69
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 66666f3d73657469 72775f776f6c6c61 0072736d00313d63 696e61705f6f7400
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e617020343d7372 6f6e696d5f796361 67656c5f6d756e5f 6964656d6f632e69
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 64656d6f63203233 3d78616d5f736462 6e2032333d706f6f 6c5f78616d203233
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3d6d756e2e646368 5f796d6d75642030 34313d736365735f 74756f656d69745f
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7265747369676572 6e755f7665647465 6e2e65726f632e74 656e2e6c74637379
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000