Warning: Permanently added '[localhost]:59233' (ECDSA) to the list of known hosts. 2023/05/16 21:38:01 fuzzer started 2023/05/16 21:38:01 dialing manager at localhost:35573 2023/05/16 21:38:01 checking machine... 2023/05/16 21:38:01 checking revisions... syzkaller login: [ 41.444723] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:38:01 testing simple program... [ 41.509517] cgroup: Unknown subsys name 'net' [ 41.592189] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.263692] audit: type=1400 audit(1684273093.437:6): 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 executing program [ 54.375153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.376993] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.379708] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.384040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.386207] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.387892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.822552] ------------[ cut here ]------------ [ 54.823351] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.825651] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.826941] Modules linked in: [ 54.827465] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.832670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.833861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.834686] 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 [ 54.836892] RSP: 0018:ffff888020097c00 EFLAGS: 00010282 [ 54.837577] RAX: 0000000000000000 RBX: ffff88800f49f840 RCX: 0000000000000000 [ 54.838491] RDX: ffff8880159ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.839373] RBP: ffff88800f49f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.840267] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.841124] R13: ffffffff84e223a0 R14: ffff88800f49f848 R15: ffffffff84d73340 [ 54.842023] FS: 0000555556024400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.843019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.843747] CR2: 00007fad58de66f4 CR3: 00000000191d4000 CR4: 0000000000350ee0 [ 54.844629] Call Trace: [ 54.844952] [ 54.845275] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.845884] ipv4_frags_init_net+0x269/0x440 [ 54.846487] ops_init+0xbb/0x6b0 [ 54.846932] setup_net+0x3d9/0x990 [ 54.847409] ? down_read_killable+0x1d7/0x4e0 [ 54.847972] ? __pfx_setup_net+0x10/0x10 [ 54.848504] ? copy_net_ns+0x17c/0x770 [ 54.849007] copy_net_ns+0x321/0x770 [ 54.849519] create_new_namespaces+0x3f6/0xb30 [ 54.850118] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.850764] ksys_unshare+0x44d/0x8e0 [ 54.851286] ? __pfx_ksys_unshare+0x10/0x10 [ 54.851825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.852639] __x64_sys_unshare+0x31/0x40 [ 54.853406] do_syscall_64+0x3f/0x90 [ 54.853880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.854581] RIP: 0033:0x7fd3c69470d7 [ 54.855043] 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 [ 54.857182] RSP: 002b:00007ffc6698d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.858123] RAX: ffffffffffffffda RBX: 00007ffc6698e008 RCX: 00007fd3c69470d7 [ 54.859005] RDX: 00007fd3c69b141f RSI: 00007ffc6698d960 RDI: 0000000040000000 [ 54.859874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6698d770 [ 54.860742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3c6a59bf0 [ 54.861618] R13: 00007ffc6698daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.862542] [ 54.862840] irq event stamp: 7957 [ 54.863294] hardirqs last enabled at (7969): [] __up_console_sem+0x78/0x80 [ 54.864335] hardirqs last disabled at (7980): [] __up_console_sem+0x5d/0x80 [ 54.865376] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0 [ 54.866401] softirqs last disabled at (7831): [] irq_exit_rcu+0x93/0xc0 [ 54.867415] ---[ end trace 0000000000000000 ]--- [ 54.874440] ------------[ cut here ]------------ [ 54.875066] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.876688] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.877738] Modules linked in: [ 54.878167] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.879317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.880341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.880986] 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 [ 54.883170] RSP: 0018:ffff888020097c00 EFLAGS: 00010282 [ 54.883850] RAX: 0000000000000000 RBX: ffff88800d830240 RCX: 0000000000000000 [ 54.884745] RDX: ffff8880159ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.885630] RBP: ffff88800d830254 R08: 0000000000000001 R09: 0000000000000000 [ 54.886529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.887416] R13: ffffffff84e223a0 R14: ffff88800d830248 R15: ffffffff84da62e0 [ 54.888309] FS: 0000555556024400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.889303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.890011] CR2: 00007fad58de66f4 CR3: 00000000191d4000 CR4: 0000000000350ee0 [ 54.890926] Call Trace: [ 54.891285] [ 54.891583] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.892187] ipv6_frags_init_net+0x206/0x3c0 [ 54.892769] ops_init+0xbb/0x6b0 [ 54.893208] setup_net+0x3d9/0x990 [ 54.893689] ? down_read_killable+0x1d7/0x4e0 [ 54.894290] ? __pfx_setup_net+0x10/0x10 [ 54.894800] ? copy_net_ns+0x17c/0x770 [ 54.895340] copy_net_ns+0x321/0x770 [ 54.895819] create_new_namespaces+0x3f6/0xb30 [ 54.896428] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.897040] ksys_unshare+0x44d/0x8e0 [ 54.897559] ? __pfx_ksys_unshare+0x10/0x10 [ 54.898122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.898854] __x64_sys_unshare+0x31/0x40 [ 54.899397] do_syscall_64+0x3f/0x90 [ 54.899870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.900532] RIP: 0033:0x7fd3c69470d7 [ 54.900990] 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 [ 54.903143] RSP: 002b:00007ffc6698d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.904078] RAX: ffffffffffffffda RBX: 00007ffc6698e008 RCX: 00007fd3c69470d7 [ 54.904954] RDX: 00007fd3c69b141f RSI: 00007ffc6698d960 RDI: 0000000040000000 [ 54.905836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6698d770 [ 54.906721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3c6a59bf0 [ 54.907593] R13: 00007ffc6698daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.908492] [ 54.908795] irq event stamp: 11913 [ 54.909258] hardirqs last enabled at (11925): [] __up_console_sem+0x78/0x80 [ 54.910348] hardirqs last disabled at (11936): [] __up_console_sem+0x5d/0x80 [ 54.911406] softirqs last enabled at (11452): [] irq_exit_rcu+0x93/0xc0 [ 54.912439] softirqs last disabled at (11447): [] irq_exit_rcu+0x93/0xc0 [ 54.913500] ---[ end trace 0000000000000000 ]--- [ 54.914875] ------------[ cut here ]------------ [ 54.915520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.917434] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.918495] Modules linked in: [ 54.918895] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.920045] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.921051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.921727] 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 [ 54.923910] RSP: 0018:ffff888020097bf0 EFLAGS: 00010286 [ 54.924594] RAX: 0000000000000000 RBX: ffff88800d831840 RCX: 0000000000000000 [ 54.925480] RDX: ffff8880159ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.926374] RBP: ffff88800d831854 R08: 0000000000000001 R09: 0000000000000000 [ 54.927279] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.928139] R13: ffffffff84e223a0 R14: ffff88800d831848 R15: ffffffff84daf020 [ 54.929030] FS: 0000555556024400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.930050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.930796] CR2: 00007fad58de66f4 CR3: 00000000191d4000 CR4: 0000000000350ee0 [ 54.931684] Call Trace: [ 54.932008] [ 54.932333] nf_ct_net_init+0x224/0x3d0 [ 54.932844] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.933444] ops_init+0xbb/0x6b0 [ 54.933882] setup_net+0x3d9/0x990 [ 54.934370] ? down_read_killable+0x1d7/0x4e0 [ 54.934937] ? __pfx_setup_net+0x10/0x10 [ 54.935481] ? copy_net_ns+0x17c/0x770 [ 54.935981] copy_net_ns+0x321/0x770 [ 54.936485] create_new_namespaces+0x3f6/0xb30 [ 54.937064] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.937700] ksys_unshare+0x44d/0x8e0 [ 54.938202] ? __pfx_ksys_unshare+0x10/0x10 [ 54.938779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.939512] __x64_sys_unshare+0x31/0x40 [ 54.940030] do_syscall_64+0x3f/0x90 [ 54.940531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.941173] RIP: 0033:0x7fd3c69470d7 [ 54.941667] 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 [ 54.943848] RSP: 002b:00007ffc6698d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.944782] RAX: ffffffffffffffda RBX: 00007ffc6698e008 RCX: 00007fd3c69470d7 [ 54.945662] RDX: 00007fd3c69b141f RSI: 00007ffc6698d960 RDI: 0000000040000000 [ 54.946555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6698d770 [ 54.947438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3c6a59bf0 [ 54.948325] R13: 00007ffc6698daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.949197] [ 54.949523] irq event stamp: 12729 [ 54.949956] hardirqs last enabled at (12739): [] __up_console_sem+0x78/0x80 [ 54.951042] hardirqs last disabled at (12750): [] __up_console_sem+0x5d/0x80 [ 54.952115] softirqs last enabled at (12636): [] irq_exit_rcu+0x93/0xc0 [ 54.953151] softirqs last disabled at (12629): [] irq_exit_rcu+0x93/0xc0 [ 54.954194] ---[ end trace 0000000000000000 ]--- executing program [ 56.453688] Bluetooth: hci0: command 0x0409 tx timeout [ 58.500346] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.549180] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.596436] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:38:07 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85d35b70 RCX=ffffffff812d7eaa RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8542b16c RBP=1ffff1100d9c13d7 RSP=ffff88806ce09ea8 R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8562b9c8 R13=ffffffff813fca2b R14=ffffffff8542a780 R15=dffffc0000000000 RIP=ffffffff812d7f2d RFL=00000017 [----APC] 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 0000000000000000 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=00007fcba27f1070 CR3=0000000015bfe000 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=2035313a38333a31322036312079614d XMM01=5d3536343732382e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200975f0 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 0000555556024400 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=00007fad58de66f4 CR3=00000000191d4000 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=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