Warning: Permanently added '[localhost]:55352' (ED25519) to the list of known hosts. 1970/01/01 00:22:54 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:23:15 parsed 1 programs syzkaller login: [ 1433.362382][ T3184] cgroup: Unknown subsys name 'net' [ 1433.741951][ T3184] cgroup: Unknown subsys name 'cpuset' [ 1433.807546][ T3184] cgroup: Unknown subsys name 'rlimit' [ 1489.012661][ T3184] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1515.658270][ T3193] 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. [ 1571.639402][ T3391] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1571.683304][ T3391] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1580.272946][ T3391] hsr_slave_0: entered promiscuous mode [ 1580.321241][ T3391] hsr_slave_1: entered promiscuous mode [ 1587.925770][ T3391] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1588.008458][ T3391] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1588.102510][ T3391] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1588.227503][ T3391] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1594.670001][ T3391] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1622.943002][ T3391] veth0_vlan: entered promiscuous mode [ 1623.193651][ T3391] veth1_vlan: entered promiscuous mode [ 1624.541627][ T3391] veth0_macvtap: entered promiscuous mode [ 1624.811121][ T3391] veth1_macvtap: entered promiscuous mode [ 1626.148032][ T3391] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1626.151803][ T3391] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1626.161880][ T3391] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1626.176304][ T3391] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:27:08 executed programs: 0 [ 1633.622229][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1634.282313][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1634.949613][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1635.208294][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1640.788829][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1640.940234][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1641.041829][ T12] bond0 (unregistering): Released all slaves [ 1641.851482][ T12] hsr_slave_0: left promiscuous mode [ 1641.924742][ T12] hsr_slave_1: left promiscuous mode [ 1642.114529][ T12] veth1_macvtap: left promiscuous mode [ 1642.136845][ T12] veth0_macvtap: left promiscuous mode [ 1642.143160][ T12] veth1_vlan: left promiscuous mode [ 1642.157001][ T12] veth0_vlan: left promiscuous mode [ 1669.827506][ T3858] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1669.931226][ T3858] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1671.702011][ T3855] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1671.801656][ T3855] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1683.491996][ T3858] hsr_slave_0: entered promiscuous mode [ 1683.522310][ T3858] hsr_slave_1: entered promiscuous mode [ 1685.201028][ T3855] hsr_slave_0: entered promiscuous mode [ 1685.222161][ T3855] hsr_slave_1: entered promiscuous mode [ 1685.237067][ T3855] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1685.239282][ T3855] Cannot create hsr debugfs directory [ 1691.711400][ T3855] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1691.781709][ T3855] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1691.893040][ T3855] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1691.957496][ T3855] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1693.282298][ T3858] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1693.506683][ T3858] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1693.590716][ T3858] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1693.687197][ T3858] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1701.921470][ T3858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1707.148175][ T3855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1748.156091][ T3858] veth0_vlan: entered promiscuous mode [ 1748.392189][ T3858] veth1_vlan: entered promiscuous mode [ 1749.231265][ T3858] veth0_macvtap: entered promiscuous mode [ 1749.358679][ T3858] veth1_macvtap: entered promiscuous mode [ 1750.581223][ T3855] veth0_vlan: entered promiscuous mode [ 1750.792596][ T3858] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1750.807742][ T3858] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1750.810104][ T3858] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1750.812264][ T3858] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1751.204870][ T3855] veth1_vlan: entered promiscuous mode [ 1753.421489][ T3855] veth0_macvtap: entered promiscuous mode 1970/01/01 00:29:12 executed programs: 4 [ 1753.778972][ T3855] veth1_macvtap: entered promiscuous mode [ 1755.371638][ T3855] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1755.396285][ T3855] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1755.398670][ T3855] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1755.400732][ T3855] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:29:18 executed programs: 6 1970/01/01 00:29:23 executed programs: 10 1970/01/01 00:29:28 executed programs: 14 1970/01/01 00:29:33 executed programs: 19 1970/01/01 00:29:38 executed programs: 23 1970/01/01 00:29:45 executed programs: 31 1970/01/01 00:29:50 executed programs: 33 1970/01/01 00:29:55 executed programs: 40 1970/01/01 00:30:01 executed programs: 49 1970/01/01 00:30:06 executed programs: 60 1970/01/01 00:30:11 executed programs: 69 1970/01/01 00:30:17 executed programs: 78 1970/01/01 00:30:22 executed programs: 86 1970/01/01 00:30:28 executed programs: 94 1970/01/01 00:30:33 executed programs: 101 1970/01/01 00:30:38 executed programs: 107 1970/01/01 00:30:44 executed programs: 114 1970/01/01 00:30:49 executed programs: 120 1970/01/01 00:30:54 executed programs: 125 1970/01/01 00:31:00 executed programs: 132 1970/01/01 00:31:05 executed programs: 138 1970/01/01 00:31:10 executed programs: 145 1970/01/01 00:31:16 executed programs: 150 1970/01/01 00:31:21 executed programs: 159 1970/01/01 00:31:26 executed programs: 168 1970/01/01 00:31:32 executed programs: 176 1970/01/01 00:31:37 executed programs: 183 1970/01/01 00:31:42 executed programs: 192 1970/01/01 00:31:47 executed programs: 201 1970/01/01 00:31:52 executed programs: 205 1970/01/01 00:31:58 executed programs: 213 [ 1920.246348][ T5073] ================================================================== [ 1920.247675][ T5073] BUG: KASAN: out-of-bounds in walk_stackframe+0x3f0/0x452 [ 1920.248704][ T5073] Read of size 8 at addr ff20000001f17d68 by task syz.3.225/5073 [ 1920.249466][ T5073] [ 1920.250593][ T5073] CPU: 0 UID: 0 PID: 5073 Comm: syz.3.225 Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 1920.252533][ T5073] Hardware name: riscv-virtio,qemu (DT) [ 1920.253386][ T5073] Call Trace: [ 1920.254263][ T5073] [] dump_backtrace+0x2e/0x3c [ 1920.255151][ T5073] [] show_stack+0x30/0x3c [ 1920.256145][ T5073] [] dump_stack_lvl+0x12e/0x1a6 [ 1920.257005][ T5073] [] print_report+0x28e/0x5a8 [ 1920.257850][ T5073] [] kasan_report+0xec/0x118 [ 1920.258682][ T5073] [] __asan_report_load8_noabort+0x12/0x1a [ 1920.259731][ T5073] [] walk_stackframe+0x3f0/0x452 [ 1920.260531][ T5073] [] arch_stack_walk+0x1c/0x24 [ 1920.261365][ T5073] [] stack_trace_save_tsk+0x16c/0x1f6 [ 1920.262140][ T5073] [] proc_pid_stack+0x176/0x27e [ 1920.262963][ T5073] [] proc_single_show+0xf0/0x20e [ 1920.264103][ T5073] [] traverse.part.0.constprop.0+0x126/0x530 [ 1920.265044][ T5073] [] seq_read_iter+0x7e4/0x101e [ 1920.266004][ T5073] [] seq_read+0x29e/0x360 [ 1920.266791][ T5073] [] vfs_readv+0x520/0x70c [ 1920.267584][ T5073] [] do_preadv+0x1b4/0x250 [ 1920.268314][ T5073] [] __riscv_sys_preadv+0x88/0xc4 [ 1920.269072][ T5073] [] syscall_handler+0x94/0x118 [ 1920.269990][ T5073] [] do_trap_ecall_u+0x1aa/0x216 [ 1920.270901][ T5073] [] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1920.272059][ T5073] [ 1920.272617][ T5073] The buggy address belongs to the virtual mapping at [ 1920.272617][ T5073] [ff20000001f10000, ff20000001f19000) created by: [ 1920.272617][ T5073] kernel_clone+0x11e/0xc3c [ 1920.274217][ T5073] [ 1920.274718][ T5073] The buggy address belongs to the physical page: [ 1920.275787][ T5073] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9d543 [ 1920.276674][ T5073] memcg:ff6000001926ed82 [ 1920.277326][ T5073] flags: 0xffe000000000000(node=0|zone=0|lastcpupid=0x7ff) [ 1920.279435][ T5073] raw: 0ffe000000000000 0000000000000000 dead000000000122 0000000000000000 [ 1920.280395][ T5073] raw: 0000000000000000 0000000000000000 00000001ffffffff ff6000001926ed82 [ 1920.281291][ T5073] page dumped because: kasan: bad access detected [ 1920.282163][ T5073] page_owner tracks the page as allocated [ 1920.282949][ T5073] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 5065, tgid 5065 (syz.3.222), ts 1917899182200, free_ts 1915638108000 [ 1920.285521][ T5073] __set_page_owner+0xa2/0x70c [ 1920.286348][ T5073] post_alloc_hook+0xf0/0x1e8 [ 1920.287300][ T5073] get_page_from_freelist+0xdb2/0x2c12 [ 1920.288113][ T5073] __alloc_pages_noprof+0x1e8/0x1fc0 [ 1920.288901][ T5073] alloc_pages_mpol_noprof+0xf8/0x488 [ 1920.289693][ T5073] alloc_pages_noprof+0x174/0x2f0 [ 1920.290419][ T5073] __vmalloc_node_range_noprof+0x642/0x120c [ 1920.291514][ T5073] copy_process+0x2c04/0x6c90 [ 1920.292214][ T5073] kernel_clone+0x11e/0xc3c [ 1920.292855][ T5073] __do_sys_clone+0xe4/0x118 [ 1920.293566][ T5073] __riscv_sys_clone+0xa0/0x10e [ 1920.294292][ T5073] syscall_handler+0x94/0x118 [ 1920.295114][ T5073] do_trap_ecall_u+0x1aa/0x216 [ 1920.296009][ T5073] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1920.296918][ T5073] page last free pid 4315 tgid 4315 stack trace: [ 1920.297674][ T5073] __reset_page_owner+0x8c/0x400 [ 1920.298390][ T5073] free_unref_page+0x61e/0x11d6 [ 1920.299062][ T5073] __free_pages+0x13a/0x1ba [ 1920.299974][ T5073] ringbuf_map_free+0xc8/0x134 [ 1920.300694][ T5073] bpf_map_free_deferred+0x21e/0x46a [ 1920.301425][ T5073] process_one_work+0x968/0x1f38 [ 1920.302171][ T5073] worker_thread+0x5be/0xdc6 [ 1920.302897][ T5073] kthread+0x28c/0x3a4 [ 1920.303723][ T5073] ret_from_fork+0xe/0x18 [ 1920.304723][ T5073] [ 1920.305182][ T5073] Memory state around the buggy address: [ 1920.306139][ T5073] ff20000001f17c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1920.306985][ T5073] ff20000001f17c80: f1 f1 f1 f1 04 f3 f3 f3 00 00 00 00 00 00 00 00 [ 1920.307881][ T5073] >ff20000001f17d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1920.308752][ T5073] ^ [ 1920.309635][ T5073] ff20000001f17d80: f1 f1 f1 f1 00 f2 f2 f2 00 00 f3 f3 00 00 00 00 [ 1920.310359][ T5073] ff20000001f17e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1920.311185][ T5073] ================================================================== [ 1920.335878][ T5073] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1920.337366][ T5073] CPU: 0 UID: 0 PID: 5073 Comm: syz.3.225 Not tainted 6.13.0-rc2-syzkaller-g21f1b85c8912 #0 [ 1920.338347][ T5073] Hardware name: riscv-virtio,qemu (DT) [ 1920.338938][ T5073] Call Trace: [ 1920.339503][ T5073] [] dump_backtrace+0x2e/0x3c [ 1920.340336][ T5073] [] show_stack+0x30/0x3c [ 1920.341066][ T5073] [] dump_stack_lvl+0x110/0x1a6 [ 1920.341910][ T5073] [] dump_stack+0x1c/0x24 [ 1920.343028][ T5073] [] panic+0x38c/0x86e [ 1920.344017][ T5073] [] check_panic_on_warn+0xc0/0xe4 [ 1920.344857][ T5073] [] end_report.part.0+0x4e/0xae [ 1920.345726][ T5073] [] kasan_report+0x102/0x118 [ 1920.346509][ T5073] [] __asan_report_load8_noabort+0x12/0x1a [ 1920.347422][ T5073] [] walk_stackframe+0x3f0/0x452 [ 1920.348234][ T5073] [] arch_stack_walk+0x1c/0x24 [ 1920.349067][ T5073] [] stack_trace_save_tsk+0x16c/0x1f6 [ 1920.349862][ T5073] [] proc_pid_stack+0x176/0x27e [ 1920.350760][ T5073] [] proc_single_show+0xf0/0x20e [ 1920.351672][ T5073] [] traverse.part.0.constprop.0+0x126/0x530 [ 1920.352534][ T5073] [] seq_read_iter+0x7e4/0x101e [ 1920.353335][ T5073] [] seq_read+0x29e/0x360 [ 1920.354553][ T5073] [] vfs_readv+0x520/0x70c [ 1920.355319][ T5073] [] do_preadv+0x1b4/0x250 [ 1920.356149][ T5073] [] __riscv_sys_preadv+0x88/0xc4 [ 1920.357091][ T5073] [] syscall_handler+0x94/0x118 [ 1920.357930][ T5073] [] do_trap_ecall_u+0x1aa/0x216 [ 1920.358790][ T5073] [] _new_vmalloc_restore_context_a0+0xc2/0xce [ 1920.360253][ T5073] SMP: stopping secondary CPUs [ 1920.362576][ T5073] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:39:42 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81d0111c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff8035deb4 sepc 00000000000db5ba vsepc 0000000000000000 mcause 8000000000000003 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp a03870000009bbc8 x0/zero 0000000000000000 x1/ra ffffffff81d010fc x2/sp ff20000001f36d50 x3/gp ffffffff899f4f80 x4/tp ff6000001231b480 x5/t0 552030203a555043 x6/t1 ffe3ffff003e6d94 x7/t2 49552030203a5550 x8/s0 ff20000001f36d80 x9/s1 ffffffff90d8bae0 x10/a0 ff2000000006d001 x11/a1 000000000000001f x12/a2 0000000000000002 x13/a3 ffffffff81d010fc x14/a4 1ffffffff21b1765 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 1ffffffff21b1766 x22/s6 0000000000000000 x23/s7 ffffffff90d8bb30 x24/s8 1ffffffff21b1784 x25/s9 0000000000000000 x26/s10 dfffffff00000000 x27/s11 ff20000001f37040 x28/t3 ff6000001231b488 x29/t4 ffe3ffff003e6d94 x30/t5 ffe3ffff003e6d95 x31/t6 ffffffff90badcb7 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 ffffffff80071486 mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff861e63e4 vstvec 0000000000000000 mepc ffffffff8008378a sepc ffffffff802a69ec vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp a03870000009bbc8 x0/zero 0000000000000000 x1/ra ffffffff801f2b46 x2/sp ff20000006df7ae0 x3/gp ffffffff899f4f80 x4/tp ff6000001a920000 x5/t0 cf721d0750abbdb5 x6/t1 fffffffef11a8e18 x7/t2 00000000000005a9 x8/s0 ff20000006df79d0 x9/s1 ff20000006df79d0 x10/a0 0000000000000005 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff80071558 x14/a4 0000000000000000 x15/a5 ff6000001a921000 x16/a6 0000000000000003 x17/a7 ffffffff88d470c3 x18/s2 ff20000006df7ac0 x19/s3 0000000000000003 x20/s4 ff20000006df7ad0 x21/s5 0000000000000000 x22/s6 ffffffff8304c92e x23/s7 dfffffff00000000 x24/s8 dead000000000122 x25/s9 0000000000000001 x26/s10 0000000000000776 x27/s11 ff20000006df7a00 x28/t3 0000000000000004 x29/t4 1fec000003524163 x30/t5 1fec000003524172 x31/t6 0000000000000002 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