Warning: Permanently added '[localhost]:23934' (ECDSA) to the list of known hosts. 2023/05/17 04:30:20 fuzzer started 2023/05/17 04:30:20 dialing manager at localhost:35573 2023/05/17 04:30:20 checking machine... 2023/05/17 04:30:20 checking revisions... syzkaller login: [ 35.481659] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:30:20 testing simple program... [ 35.557205] cgroup: Unknown subsys name 'net' [ 35.629703] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.209915] audit: type=1400 audit(1684297834.520:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.326215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.328236] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.329579] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.332755] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.334341] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.335515] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.795726] ------------[ cut here ]------------ [ 50.796452] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.798517] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.799788] Modules linked in: [ 50.800227] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.805425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.806687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.807458] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.809834] RSP: 0018:ffff8880204b7c00 EFLAGS: 00010282 [ 50.810573] RAX: 0000000000000000 RBX: ffff88800f520840 RCX: 0000000000000000 [ 50.811532] RDX: ffff8880169c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.812513] RBP: ffff88800f520854 R08: 0000000000000001 R09: 0000000000000000 [ 50.813479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.814492] R13: ffffffff84e223a0 R14: ffff88800f520848 R15: ffffffff84d73340 [ 50.815483] FS: 000055555721c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.816597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.817398] CR2: 00007f82795eb6f4 CR3: 000000000c552000 CR4: 0000000000350ef0 [ 50.818376] Call Trace: [ 50.818726] [ 50.819044] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.819735] ipv4_frags_init_net+0x269/0x440 [ 50.820370] ops_init+0xbb/0x6b0 [ 50.820853] setup_net+0x3d9/0x990 [ 50.821392] ? down_read_killable+0x1d7/0x4e0 [ 50.822011] ? __pfx_setup_net+0x10/0x10 [ 50.822587] ? copy_net_ns+0x17c/0x770 [ 50.823151] copy_net_ns+0x321/0x770 [ 50.823710] create_new_namespaces+0x3f6/0xb30 [ 50.824376] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.825035] ksys_unshare+0x44d/0x8e0 [ 50.825616] ? __pfx_ksys_unshare+0x10/0x10 [ 50.826204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.827011] __x64_sys_unshare+0x31/0x40 [ 50.827620] do_syscall_64+0x3f/0x90 [ 50.828145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.828895] RIP: 0033:0x7efc02f410d7 [ 50.829449] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.831870] RSP: 002b:00007ffef78f8328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.832924] RAX: ffffffffffffffda RBX: 00007ffef78f8968 RCX: 00007efc02f410d7 [ 50.833929] RDX: 00007efc02fab41f RSI: 00007ffef78f82c0 RDI: 0000000040000000 [ 50.834927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef78f80d0 [ 50.835915] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc03053bf0 [ 50.836902] R13: 00007ffef78f8400 R14: 0000000000000000 R15: 00000000000000f8 [ 50.837928] [ 50.838293] irq event stamp: 8793 [ 50.838758] hardirqs last enabled at (8803): [] __up_console_sem+0x78/0x80 [ 50.839950] hardirqs last disabled at (8814): [] __up_console_sem+0x5d/0x80 [ 50.841127] softirqs last enabled at (8728): [] irq_exit_rcu+0x93/0xc0 [ 50.842290] softirqs last disabled at (8723): [] irq_exit_rcu+0x93/0xc0 [ 50.843440] ---[ end trace 0000000000000000 ]--- [ 50.850202] ------------[ cut here ]------------ [ 50.852039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.853897] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.855213] Modules linked in: [ 50.855802] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.857166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.858342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.859003] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.861424] RSP: 0018:ffff8880204b7c00 EFLAGS: 00010282 [ 50.862108] RAX: 0000000000000000 RBX: ffff888015ba2640 RCX: 0000000000000000 [ 50.863129] RDX: ffff8880169c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.864221] RBP: ffff888015ba2654 R08: 0000000000000001 R09: 0000000000000000 [ 50.865421] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.866449] R13: ffffffff84e223a0 R14: ffff888015ba2648 R15: ffffffff84da62e0 [ 50.867495] FS: 000055555721c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.868677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.869647] CR2: 00007f19fe8412d0 CR3: 000000000c552000 CR4: 0000000000350ee0 [ 50.870701] Call Trace: [ 50.871028] [ 50.871503] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.872124] ipv6_frags_init_net+0x206/0x3c0 [ 50.872866] ops_init+0xbb/0x6b0 [ 50.873457] setup_net+0x3d9/0x990 [ 50.873931] ? down_read_killable+0x1d7/0x4e0 [ 50.874618] ? __pfx_setup_net+0x10/0x10 [ 50.875135] ? copy_net_ns+0x17c/0x770 [ 50.875880] copy_net_ns+0x321/0x770 [ 50.876493] create_new_namespaces+0x3f6/0xb30 [ 50.877091] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.877930] ksys_unshare+0x44d/0x8e0 [ 50.878596] ? __pfx_ksys_unshare+0x10/0x10 [ 50.879153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.880018] __x64_sys_unshare+0x31/0x40 [ 50.880700] do_syscall_64+0x3f/0x90 [ 50.881190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.882048] RIP: 0033:0x7efc02f410d7 [ 50.882683] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.884989] RSP: 002b:00007ffef78f8328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.886097] RAX: ffffffffffffffda RBX: 00007ffef78f8968 RCX: 00007efc02f410d7 [ 50.887118] RDX: 00007efc02fab41f RSI: 00007ffef78f82c0 RDI: 0000000040000000 [ 50.888175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef78f80d0 [ 50.889159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc03053bf0 [ 50.890105] R13: 00007ffef78f8400 R14: 0000000000000000 R15: 00000000000000f8 [ 50.891024] [ 50.891356] irq event stamp: 13563 [ 50.891790] hardirqs last enabled at (13573): [] __up_console_sem+0x78/0x80 [ 50.892864] hardirqs last disabled at (13584): [] __up_console_sem+0x5d/0x80 [ 50.893968] softirqs last enabled at (13534): [] irq_exit_rcu+0x93/0xc0 [ 50.895023] softirqs last disabled at (13519): [] irq_exit_rcu+0x93/0xc0 [ 50.896062] ---[ end trace 0000000000000000 ]--- [ 50.897428] ------------[ cut here ]------------ [ 50.898030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.900023] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.901100] Modules linked in: [ 50.901545] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.902731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.903746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.904421] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.906618] RSP: 0018:ffff8880204b7bf0 EFLAGS: 00010286 [ 50.907300] RAX: 0000000000000000 RBX: ffff888015ba3a40 RCX: 0000000000000000 [ 50.908185] RDX: ffff8880169c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.909092] RBP: ffff888015ba3a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.909997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.910899] R13: ffffffff84e223a0 R14: ffff888015ba3a48 R15: ffffffff84daf020 [ 50.911812] FS: 000055555721c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.912811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.913596] CR2: 00007f19fe8412d0 CR3: 000000000c552000 CR4: 0000000000350ee0 [ 50.914501] Call Trace: [ 50.914840] [ 50.915146] nf_ct_net_init+0x224/0x3d0 [ 50.915701] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.916306] ops_init+0xbb/0x6b0 [ 50.916753] setup_net+0x3d9/0x990 [ 50.917212] ? down_read_killable+0x1d7/0x4e0 [ 50.917824] ? __pfx_setup_net+0x10/0x10 [ 50.918361] ? copy_net_ns+0x17c/0x770 [ 50.918873] copy_net_ns+0x321/0x770 [ 50.919388] create_new_namespaces+0x3f6/0xb30 [ 50.919981] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.920643] ksys_unshare+0x44d/0x8e0 [ 50.921136] ? __pfx_ksys_unshare+0x10/0x10 [ 50.921728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.922475] __x64_sys_unshare+0x31/0x40 [ 50.923004] do_syscall_64+0x3f/0x90 [ 50.923512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.924168] RIP: 0033:0x7efc02f410d7 [ 50.924670] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.926887] RSP: 002b:00007ffef78f8328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.927846] RAX: ffffffffffffffda RBX: 00007ffef78f8968 RCX: 00007efc02f410d7 [ 50.928755] RDX: 00007efc02fab41f RSI: 00007ffef78f82c0 RDI: 0000000040000000 [ 50.929672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef78f80d0 [ 50.930561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc03053bf0 [ 50.931472] R13: 00007ffef78f8400 R14: 0000000000000000 R15: 00000000000000f8 [ 50.932392] [ 50.932704] irq event stamp: 14341 [ 50.933149] hardirqs last enabled at (14351): [] __up_console_sem+0x78/0x80 [ 50.934247] hardirqs last disabled at (14362): [] __up_console_sem+0x5d/0x80 [ 50.935340] softirqs last enabled at (13878): [] irq_exit_rcu+0x93/0xc0 [ 50.936412] softirqs last disabled at (13873): [] irq_exit_rcu+0x93/0xc0 [ 50.937461] ---[ end trace 0000000000000000 ]--- [ 52.405141] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.452319] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.500341] Bluetooth: hci0: command 0x040f tx timeout [ 58.548323] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:30:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880204b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555721c400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f82795eb6f4 CR3=000000000c552000 CR4=00350ef0 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 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001e173 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f19fe72f780 CR3=00000000098fa000 CR4=00350ee0 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 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000