last executing test programs: 25.95199551s ago: executing program 1 (id=23): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000000180)="1a", 0x1, 0x0, &(0x7f0000000200)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000004dc0)='\x00', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) close(0x3) 22.404132108s ago: executing program 0 (id=24): mknodat(0xffffffffffffff9c, &(0x7f0000000400)='./file7\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x3, 0x6) recvmmsg(0xffffffffffffffff, &(0x7f0000001740)=[{{0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1}}], 0x4000210, 0x2, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@dev, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x8000000, 0x6c}, 0x0, @in6=@mcast2, 0x0, 0x0, 0x0, 0xfd}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0xfc) 20.668805336s ago: executing program 1 (id=25): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0) mknodat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1/file2\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0xf00, 0x0) fanotify_mark(r1, 0x1, 0x5000003a, r0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000480)='./file1/file2\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', 0x0) 18.331583281s ago: executing program 0 (id=26): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x48241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000440)={@val, @void, @eth={@broadcast, @multicast, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x64, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x0, 0x6558, 0x18, 0x0, @wg=@data={0x4, 0x0, 0x8}}}}}}}, 0x3e) 15.953006697s ago: executing program 1 (id=27): socket$kcm(0x2b, 0x1, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000000c0)="6880a642beaf34317f0dd3122a90ad0d2b", 0x11}], 0x1}, 0x0) r0 = socket$kcm(0x10, 0x2, 0x4) recvmsg$kcm(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0x0) sendmsg$inet(r0, &(0x7f0000000540)={0x0, 0xc027, &(0x7f0000000340)=[{&(0x7f00000000c0)="97eb000014006bcd9e", 0xeb97}], 0x1, 0x0, 0x0, 0x1f000000}, 0x600) 13.728030438s ago: executing program 0 (id=28): r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x31, &(0x7f0000000780)={&(0x7f0000000500)=@newqdisc={0x38, 0x24, 0xd0f, 0x0, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_pfifo={{0xa}, {0x3f}}]}, 0x38}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000001300)=@newqdisc={0x58, 0x24, 0xd0f, 0x0, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x2c, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x80000004}, {}, 0x0, 0xffffffff}}]}}]}, 0x58}}, 0x0) 12.100884104s ago: executing program 1 (id=29): r0 = eventfd2(0x0, 0x0) r1 = syz_io_uring_setup(0x5169, &(0x7f0000000080)={0x0, 0x0, 0x10100}, &(0x7f0000000100), &(0x7f0000000000)=0x0) syz_io_uring_setup(0x2292, &(0x7f0000000640), &(0x7f0000000400)=0x0, &(0x7f0000000180)) syz_io_uring_submit(r3, r2, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0xfffffffffffffe54}) io_uring_enter(r1, 0xb15, 0x0, 0x0, 0x0, 0x0) write$eventfd(r0, &(0x7f0000000000), 0x8) 8.137624524s ago: executing program 0 (id=30): r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) fanotify_mark(r1, 0x71, 0x40000009, r2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) 7.233678879s ago: executing program 1 (id=31): r0 = syz_io_uring_setup(0x10e, &(0x7f0000000140), &(0x7f0000000240)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_SHUTDOWN={0x22, 0xc, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}) io_uring_enter(r0, 0x47f9, 0x1, 0xc, 0x0, 0x0) rt_sigsuspend(&(0x7f0000000040)={[0x20000001]}, 0x8) 5.602299424s ago: executing program 0 (id=32): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018010000", @ANYRES32, @ANYBLOB="0000000000008da4b70800000000396f7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000002400000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000040)='kmem_cache_free\x00', r0}, 0x10) r1 = memfd_create(&(0x7f0000000100)='+\x88\xc7s\x00\x00\x942nodev\x00\x00\x8cZ_Pv\x03\xa7\xc1\b\xec\x90Q\x85\x83\xcd\x16\xdcw\'\x8a\xe5N\x8c\x17\xfd\xc5\xad\xd5y\x15\x1fx\x17\f\xbc\xd1.\x8cA\x17\x86\xb7-j!Y\x92\xd9\xc4\r8\xd0\xc9X\xa7\x11\xa3\xf0\x8a*\xbc\x87\xcd\x1fl\xfc\xf3]\xb8\xbd\x02\v<\fl\xa6]\xa5\xfb\x05\xcb\x9c\xe2\xc8\x05\xa5\xa5\xeb\xa9\xef\xe3\xf1b\x81\xec\xac\xb6\x80\xd5\xf5S\x85\x06O\x05\xb8\xa1\x15\xcc\x17\xe8s\x95\x95B\xee_\x98\x91)\xe7\xa8+\x8c\xee\x83@q\x16\xcf3\x0f\x81\xa8\xa9`i\x01m:\xcc\x1c\xed<\xcfA3n\xfd\n>\x03\xae\f \xdbH\'\x05\x82\xdbLE\x14\xcdq\x1abcf\xdb8\xe9a\xa8\x00'/201, 0x2) fcntl$addseals(r1, 0x409, 0x12) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1008, 0x0, 0x13, r1, 0x0) 1.374183472s ago: executing program 0 (id=33): setitimer(0x0, &(0x7f0000000000)={{0x0, 0x8000000000000003}}, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x1000000029, 0xc, &(0x7f0000000040)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) setsockopt(r0, 0x1000000029, 0xd, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) 0s ago: executing program 1 (id=34): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x40046207, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000000)={0x8, 0x0, &(0x7f00000003c0)=[@increfs], 0x0, 0x0, 0x0}) dup3(r1, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x10, 0x0, &(0x7f0000000400)=[@request_death={0x400c6313}], 0x0, 0x0, 0x0}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:22963' (ED25519) to the list of known hosts. syzkaller login: [ 376.655501][ T3154] cgroup: Unknown subsys name 'net' [ 377.209228][ T3154] cgroup: Unknown subsys name 'cpuset' [ 377.355698][ T3154] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 435.545186][ T3154] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 504.564152][ T3162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 504.664551][ T3162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 507.032725][ T3163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 507.134221][ T3163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 521.263863][ T3162] hsr_slave_0: entered promiscuous mode [ 521.300299][ T3162] hsr_slave_1: entered promiscuous mode [ 522.987702][ T3163] hsr_slave_0: entered promiscuous mode [ 523.023225][ T3163] hsr_slave_1: entered promiscuous mode [ 523.062888][ T3163] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 523.066293][ T3163] Cannot create hsr debugfs directory [ 528.968860][ T3162] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 529.136769][ T3162] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 529.255405][ T3162] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 529.315651][ T3162] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 530.153680][ T3163] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 530.213583][ T3163] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 530.278949][ T3163] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 530.479548][ T3163] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 540.779011][ T3162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 541.234605][ T3163] 8021q: adding VLAN 0 to HW filter on device bond0 [ 588.728739][ T3162] veth0_vlan: entered promiscuous mode [ 589.107680][ T3163] veth0_vlan: entered promiscuous mode [ 589.696870][ T3162] veth1_vlan: entered promiscuous mode [ 590.076111][ T3163] veth1_vlan: entered promiscuous mode [ 591.514566][ T3162] veth0_macvtap: entered promiscuous mode [ 591.631703][ T3163] veth0_macvtap: entered promiscuous mode [ 591.839305][ T3162] veth1_macvtap: entered promiscuous mode [ 591.955373][ T3163] veth1_macvtap: entered promiscuous mode [ 593.528014][ T3163] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 593.536411][ T3163] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 593.538667][ T3163] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 593.544816][ T3163] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 594.076428][ T3162] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 594.079298][ T3162] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 594.098028][ T3162] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 594.115369][ T3162] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 596.454759][ T3163] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 606.494637][ T3861] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 612.752029][ T3868] Invalid option length (1031570) for dns_resolver key [ 635.343216][ T3863] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 636.335537][ T3863] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 130, using maximum allowed: 30 [ 636.343131][ T3863] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 636.345916][ T3863] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 636.348433][ T3863] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 130 [ 636.366810][ T3863] usb 2-1: New USB device found, idVendor=0566, idProduct=3004, bcdDevice= 0.00 [ 636.369432][ T3863] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 636.814134][ T3863] usb 2-1: config 0 descriptor?? [ 639.976905][ T3863] monterey 0003:0566:3004.0001: unknown main item tag 0x3 [ 639.994407][ T3863] monterey 0003:0566:3004.0001: unknown main item tag 0x1 [ 640.005018][ T3863] monterey 0003:0566:3004.0001: item fetching failed at offset 5/7 [ 640.082145][ T3863] monterey 0003:0566:3004.0001: probe with driver monterey failed with error -22 [ 640.394813][ T3863] usb 2-1: USB disconnect, device number 2 [ 655.415537][ T3924] TCP: request_sock_subflow_v6: Possible SYN flooding on port [fe80::aa]:20002. Sending cookies. [ 670.155384][ T3943] syz.0.26 uses obsolete (PF_INET,SOCK_PACKET) [ 674.298980][ T3952] netlink: 8 bytes leftover after parsing attributes in process `syz.0.28'. [ 688.196212][ T3791] ================================================================== [ 688.199349][ T3791] BUG: KASAN: slab-use-after-free in __list_del_entry_valid_or_report+0xb4/0x158 [ 688.202915][ T3791] Read of size 8 at addr ff6000002ea11f88 by task kworker/1:3/3791 [ 688.205220][ T3791] [ 688.207223][ T3791] CPU: 1 UID: 0 PID: 3791 Comm: kworker/1:3 Not tainted 6.12.0-rc6-syzkaller-g57f7c7dc78cd #0 [ 688.209379][ T3791] Hardware name: riscv-virtio,qemu (DT) [ 688.210992][ T3791] Workqueue: events binder_deferred_func [ 688.212949][ T3791] Call Trace: [ 688.214061][ T3791] [] dump_backtrace+0x2e/0x3c [ 688.215541][ T3791] [] show_stack+0x34/0x40 [ 688.217135][ T3791] [] dump_stack_lvl+0x122/0x196 [ 688.218610][ T3791] [] print_report+0x290/0x5a0 [ 688.219958][ T3791] [] kasan_report+0xec/0x118 [ 688.222411][ T3791] [] __asan_report_load8_noabort+0x12/0x1a [ 688.223880][ T3791] [] __list_del_entry_valid_or_report+0xb4/0x158 [ 688.225733][ T3791] [] binder_release_work+0xb6/0x47c [ 688.227396][ T3791] [] binder_deferred_func+0xd40/0x123e [ 688.229053][ T3791] [] process_one_work+0x956/0x1dae [ 688.230929][ T3791] [] worker_thread+0x5be/0xdc6 [ 688.232468][ T3791] [] kthread+0x28c/0x3a6 [ 688.233817][ T3791] [] ret_from_fork+0xe/0x18 [ 688.235405][ T3791] [ 688.236291][ T3791] Allocated by task 3968: [ 688.237414][ T3791] stack_trace_save+0xa0/0xd2 [ 688.238661][ T3791] kasan_save_stack+0x3e/0x6a [ 688.240056][ T3791] kasan_save_track+0x16/0x28 [ 688.241315][ T3791] kasan_save_alloc_info+0x30/0x3e [ 688.242497][ T3791] __kasan_kmalloc+0xa0/0xa6 [ 688.243753][ T3791] __kmalloc_cache_noprof+0x1f4/0x318 [ 688.245111][ T3791] binder_thread_write+0x148e/0x4af6 [ 688.246343][ T3791] binder_ioctl+0x200e/0x727a [ 688.247603][ T3791] __riscv_sys_ioctl+0x182/0x1e6 [ 688.248883][ T3791] syscall_handler+0x94/0x118 [ 688.250095][ T3791] do_trap_ecall_u+0x1aa/0x216 [ 688.251501][ T3791] _new_vmalloc_restore_context_a0+0xc2/0xce [ 688.253055][ T3791] [ 688.253825][ T3791] Freed by task 3791: [ 688.254785][ T3791] stack_trace_save+0xa0/0xd2 [ 688.255952][ T3791] kasan_save_stack+0x3e/0x6a [ 688.257353][ T3791] kasan_save_track+0x16/0x28 [ 688.258689][ T3791] kasan_save_free_info+0x40/0x5a [ 688.260023][ T3791] __kasan_slab_free+0x4e/0x68 [ 688.261424][ T3791] kfree+0x13c/0x4ce [ 688.262576][ T3791] binder_deferred_func+0xcb8/0x123e [ 688.263857][ T3791] process_one_work+0x956/0x1dae [ 688.265201][ T3791] worker_thread+0x5be/0xdc6 [ 688.266503][ T3791] kthread+0x28c/0x3a6 [ 688.267700][ T3791] ret_from_fork+0xe/0x18 [ 688.269041][ T3791] [ 688.269902][ T3791] The buggy address belongs to the object at ff6000002ea11f80 [ 688.269902][ T3791] which belongs to the cache kmalloc-64 of size 64 [ 688.271878][ T3791] The buggy address is located 8 bytes inside of [ 688.271878][ T3791] freed 64-byte region [ff6000002ea11f80, ff6000002ea11fc0) [ 688.273680][ T3791] [ 688.274531][ T3791] The buggy address belongs to the physical page: [ 688.276267][ T3791] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xaea11 [ 688.277976][ T3791] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 688.280781][ T3791] page_type: f5(slab) [ 688.283526][ T3791] raw: 0ffe000000000000 ff600000114018c0 ff1c0000005ef3c0 dead000000000002 [ 688.286419][ T3791] raw: 0000000000000000 0000000080200020 00000001f5000000 0000000000000000 [ 688.289349][ T3791] page dumped because: kasan: bad access detected [ 688.292423][ T3791] page_owner tracks the page as allocated [ 688.293550][ T3791] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 62, tgid 62 (kworker/u9:3), ts 505962350000, free_ts 505739807200 [ 688.296094][ T3791] __set_page_owner+0xa2/0x70c [ 688.297550][ T3791] post_alloc_hook+0xec/0x1e4 [ 688.298837][ T3791] get_page_from_freelist+0xdaa/0x295a [ 688.300289][ T3791] __alloc_pages_noprof+0x1e2/0x1e96 [ 688.301595][ T3791] alloc_pages_mpol_noprof+0xf8/0x48a [ 688.302751][ T3791] alloc_pages_noprof+0x174/0x2f0 [ 688.303871][ T3791] new_slab+0x2b6/0x40c [ 688.305020][ T3791] ___slab_alloc+0xaca/0x114c [ 688.306716][ T3791] __slab_alloc.constprop.0+0x60/0xb2 [ 688.308131][ T3791] __kmalloc_cache_node_noprof+0xc8/0x35e [ 688.309713][ T3791] __get_vm_area_node+0x112/0x41e [ 688.311178][ T3791] __vmalloc_node_range_noprof+0x240/0x1450 [ 688.312532][ T3791] copy_process+0x3658/0x8e52 [ 688.313726][ T3791] kernel_clone+0x11e/0x92c [ 688.314865][ T3791] user_mode_thread+0xea/0x11a [ 688.316069][ T3791] call_usermodehelper_exec_work+0xd4/0x1ac [ 688.317563][ T3791] page last free pid 3450 tgid 3450 stack trace: [ 688.318690][ T3791] __reset_page_owner+0x8c/0x400 [ 688.320050][ T3791] free_unref_page+0x592/0xf08 [ 688.321400][ T3791] __folio_put+0x1ae/0x22e [ 688.322626][ T3791] free_page_and_swap_cache+0x1a8/0x1de [ 688.324064][ T3791] tlb_remove_table_rcu+0x86/0xee [ 688.325314][ T3791] rcu_core+0xa24/0x1eac [ 688.326460][ T3791] rcu_core_si+0xc/0x14 [ 688.327636][ T3791] handle_softirqs+0x4a6/0x10de [ 688.328789][ T3791] __irq_exit_rcu+0x188/0x372 [ 688.329923][ T3791] irq_exit_rcu+0x10/0xf8 [ 688.331394][ T3791] handle_riscv_irq+0x40/0x4c [ 688.332670][ T3791] call_on_irq_stack+0x32/0x40 [ 688.334187][ T3791] [ 688.334972][ T3791] Memory state around the buggy address: [ 688.336678][ T3791] ff6000002ea11e80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 688.338057][ T3791] ff6000002ea11f00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 688.339277][ T3791] >ff6000002ea11f80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 688.340494][ T3791] ^ [ 688.341673][ T3791] ff6000002ea12000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 688.342968][ T3791] ff6000002ea12080: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 688.344542][ T3791] ================================================================== [ 688.354274][ T3791] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 688.356570][ T3791] CPU: 1 UID: 0 PID: 3791 Comm: kworker/1:3 Not tainted 6.12.0-rc6-syzkaller-g57f7c7dc78cd #0 [ 688.358098][ T3791] Hardware name: riscv-virtio,qemu (DT) [ 688.359106][ T3791] Workqueue: events binder_deferred_func [ 688.360670][ T3791] Call Trace: [ 688.361534][ T3791] [] dump_backtrace+0x2e/0x3c [ 688.362968][ T3791] [] show_stack+0x34/0x40 [ 688.364462][ T3791] [] dump_stack_lvl+0x108/0x196 [ 688.365923][ T3791] [] dump_stack+0x1c/0x24 [ 688.367705][ T3791] [] panic+0x388/0x86c [ 688.369064][ T3791] [] check_panic_on_warn+0xc0/0xe4 [ 688.370506][ T3791] [] end_report.part.0+0x4a/0xaa [ 688.371923][ T3791] [] kasan_report+0x102/0x118 [ 688.373447][ T3791] [] __asan_report_load8_noabort+0x12/0x1a [ 688.374906][ T3791] [] __list_del_entry_valid_or_report+0xb4/0x158 [ 688.376535][ T3791] [] binder_release_work+0xb6/0x47c [ 688.377951][ T3791] [] binder_deferred_func+0xd40/0x123e [ 688.379349][ T3791] [] process_one_work+0x956/0x1dae [ 688.381469][ T3791] [] worker_thread+0x5be/0xdc6 [ 688.382969][ T3791] [] kthread+0x28c/0x3a6 [ 688.384350][ T3791] [] ret_from_fork+0xe/0x18 [ 688.386135][ T3791] SMP: stopping secondary CPUs [ 688.390563][ T3791] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:27:33 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80195be4 mhartid 0000000000000000 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff860a3964 vstvec 0000000000000000 mepc ffffffff8001fb0e sepc ffffffff860a278e vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a0131000000ada8c x0/zero 0000000000000000 x1/ra ffffffff84dc673e x2/sp ff200000000073a0 x3/gp ffffffff899d48a0 x4/tp ff60000012e80000 x5/t0 ff60000012e80b20 x6/t1 ffebffff0330961c x7/t2 0000000000000006 x8/s0 ff200000000074b0 x9/s1 ff6000001984b000 x10/a0 ffffffff873fb6e0 x11/a1 ffffffff873fb6e0 x12/a2 0000000000f00000 x13/a3 ffffffff853ce4dc x14/a4 0000000000000101 x15/a5 0000000000000000 x16/a6 ffebffff0330961d x17/a7 ff6000001984b0e7 x18/s2 ffffffff90d786c0 x19/s3 0000000000000001 x20/s4 ffffffff90dc0b40 x21/s5 ff6000001984b074 x22/s6 1fec00000330960e x23/s7 1fec0000035e9b0a x24/s8 ff6000001984b070 x25/s9 1ffffffff21b81df x26/s10 1fec00000330960e x27/s11 ff6000001af4d850 x28/t3 1fec0000025d0163 x29/t4 ffebffff0330961c x30/t5 ffebffff0330961d x31/t6 1fec0000025d016d f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8025dbe4 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff860a3964 vstvec 0000000000000000 mepc ffffffff802319ca sepc 00000000000fb7b2 vsepc 0000000000000000 mcause 8000000000000003 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a0132000000ae2e9 x0/zero 0000000000000000 x1/ra ffffffff8025dbe0 x2/sp ff2000000d037630 x3/gp ffffffff899d48a0 x4/tp ff6000002e8f0000 x5/t0 ff2000000d037474 x6/t1 fffffffef133afa8 x7/t2 7320666f20646165 x8/s0 ff2000000d037670 x9/s1 0000000000000000 x10/a0 ff6000002e8f0008 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff8025dbe0 x14/a4 0000000000000000 x15/a5 ff6000002e8f1000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 0000000200000020 x20/s4 0000000000000002 x21/s5 0000000000000000 x22/s6 1fe4000001a06ed0 x23/s7 ffffffff87998e98 x24/s8 ff2000000d037858 x25/s9 ffffffff80264120 x26/s10 0000000000000001 x27/s11 ffffffff90db1660 x28/t3 ff6000002e8f0008 x29/t4 fffffffef133afa8 x30/t5 fffffffef133afa9 x31/t6 ff2000000d037258 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000