Warning: Permanently added '[localhost]:44304' (ECDSA) to the list of known hosts. 2023/05/16 11:55:59 fuzzer started 2023/05/16 11:55:59 dialing manager at localhost:35573 2023/05/16 11:55:59 checking machine... 2023/05/16 11:55:59 checking revisions... syzkaller login: [ 41.169696] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:55:59 testing simple program... [ 41.241002] cgroup: Unknown subsys name 'net' [ 41.312035] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.961558] audit: type=1400 audit(1684238171.423:6): 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 [ 54.106898] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.108483] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.111653] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.114974] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.117049] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.119017] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.509991] ------------[ cut here ]------------ [ 54.510762] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.512864] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.514124] Modules linked in: [ 54.514604] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.519719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.520724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.521405] 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 [ 54.523547] RSP: 0018:ffff88800f8f7c00 EFLAGS: 00010282 [ 54.524242] RAX: 0000000000000000 RBX: ffff88800e1dc440 RCX: 0000000000000000 [ 54.525141] RDX: ffff88800fe951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.526025] RBP: ffff88800e1dc454 R08: 0000000000000001 R09: 0000000000000000 [ 54.526898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.527740] R13: ffffffff84e223a0 R14: ffff88800e1dc448 R15: ffffffff84d73340 [ 54.528628] FS: 0000555556456400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.529628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.530365] CR2: 00007fc555647028 CR3: 000000000dc46000 CR4: 0000000000350ee0 [ 54.531253] Call Trace: [ 54.531577] [ 54.531900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.532505] ipv4_frags_init_net+0x269/0x440 [ 54.533103] ops_init+0xbb/0x6b0 [ 54.533544] setup_net+0x3d9/0x990 [ 54.534016] ? down_read_killable+0x1d7/0x4e0 [ 54.534573] ? __pfx_setup_net+0x10/0x10 [ 54.535103] ? copy_net_ns+0x17c/0x770 [ 54.535606] copy_net_ns+0x321/0x770 [ 54.536100] create_new_namespaces+0x3f6/0xb30 [ 54.536677] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.537325] ksys_unshare+0x44d/0x8e0 [ 54.537829] ? __pfx_ksys_unshare+0x10/0x10 [ 54.538367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.539093] __x64_sys_unshare+0x31/0x40 [ 54.539601] do_syscall_64+0x3f/0x90 [ 54.540091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.540721] RIP: 0033:0x7f584f7430d7 [ 54.541235] 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 [ 54.543359] RSP: 002b:00007fffe54a2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.544302] RAX: ffffffffffffffda RBX: 00007fffe54a2ca8 RCX: 00007f584f7430d7 [ 54.545194] RDX: 00007f584f7ad41f RSI: 00007fffe54a2600 RDI: 0000000040000000 [ 54.546079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe54a2410 [ 54.546946] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f584f855bf0 [ 54.547811] R13: 00007fffe54a2740 R14: 0000000000000000 R15: 00000000000000f8 [ 54.548676] [ 54.549021] irq event stamp: 9441 [ 54.549440] hardirqs last enabled at (9451): [] __up_console_sem+0x78/0x80 [ 54.550483] hardirqs last disabled at (9462): [] __up_console_sem+0x5d/0x80 [ 54.551536] softirqs last enabled at (9378): [] irq_exit_rcu+0x93/0xc0 [ 54.552544] softirqs last disabled at (9373): [] irq_exit_rcu+0x93/0xc0 [ 54.553575] ---[ end trace 0000000000000000 ]--- [ 54.559132] ------------[ cut here ]------------ [ 54.559722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.561437] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.562493] Modules linked in: [ 54.562925] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.564072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.565084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.565722] 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 [ 54.567900] RSP: 0018:ffff88800f8f7c00 EFLAGS: 00010282 [ 54.568547] RAX: 0000000000000000 RBX: ffff8880144cfc40 RCX: 0000000000000000 [ 54.569447] RDX: ffff88800fe951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.570328] RBP: ffff8880144cfc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.571209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.572078] R13: ffffffff84e223a0 R14: ffff8880144cfc48 R15: ffffffff84da62e0 [ 54.572959] FS: 0000555556456400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.573948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.574648] CR2: 00007fc555647028 CR3: 000000000dc46000 CR4: 0000000000350ee0 [ 54.575525] Call Trace: [ 54.575872] [ 54.576167] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.576772] ipv6_frags_init_net+0x206/0x3c0 [ 54.577376] ops_init+0xbb/0x6b0 [ 54.577850] setup_net+0x3d9/0x990 [ 54.578298] ? down_read_killable+0x1d7/0x4e0 [ 54.578891] ? __pfx_setup_net+0x10/0x10 [ 54.579395] ? copy_net_ns+0x17c/0x770 [ 54.579935] copy_net_ns+0x321/0x770 [ 54.580413] create_new_namespaces+0x3f6/0xb30 [ 54.581046] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.581663] ksys_unshare+0x44d/0x8e0 [ 54.582185] ? __pfx_ksys_unshare+0x10/0x10 [ 54.582738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.583518] __x64_sys_unshare+0x31/0x40 [ 54.584069] do_syscall_64+0x3f/0x90 [ 54.584534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.585210] RIP: 0033:0x7f584f7430d7 [ 54.585669] 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 [ 54.587913] RSP: 002b:00007fffe54a2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.588851] RAX: ffffffffffffffda RBX: 00007fffe54a2ca8 RCX: 00007f584f7430d7 [ 54.589709] RDX: 00007f584f7ad41f RSI: 00007fffe54a2600 RDI: 0000000040000000 [ 54.590588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe54a2410 [ 54.591455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f584f855bf0 [ 54.592328] R13: 00007fffe54a2740 R14: 0000000000000000 R15: 00000000000000f8 [ 54.593243] [ 54.593541] irq event stamp: 11683 [ 54.593994] hardirqs last enabled at (11695): [] __up_console_sem+0x78/0x80 [ 54.595049] hardirqs last disabled at (11706): [] __up_console_sem+0x5d/0x80 [ 54.596163] softirqs last enabled at (10690): [] irq_exit_rcu+0x93/0xc0 [ 54.597247] softirqs last disabled at (10661): [] irq_exit_rcu+0x93/0xc0 [ 54.598283] ---[ end trace 0000000000000000 ]--- [ 54.599606] ------------[ cut here ]------------ [ 54.600228] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.602248] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.603292] Modules linked in: [ 54.603692] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.604835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.605851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.606486] 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 [ 54.608634] RSP: 0018:ffff88800f8f7bf0 EFLAGS: 00010286 [ 54.609329] RAX: 0000000000000000 RBX: ffff8880144cee40 RCX: 0000000000000000 [ 54.610206] RDX: ffff88800fe951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.611090] RBP: ffff8880144cee54 R08: 0000000000000001 R09: 0000000000000000 [ 54.612001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.612878] R13: ffffffff84e223a0 R14: ffff8880144cee48 R15: ffffffff84daf020 [ 54.613741] FS: 0000555556456400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.614719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.615443] CR2: 00007fc555647028 CR3: 000000000dc46000 CR4: 0000000000350ee0 [ 54.616318] Call Trace: [ 54.616638] [ 54.616968] nf_ct_net_init+0x224/0x3d0 [ 54.617485] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.618077] ops_init+0xbb/0x6b0 [ 54.618513] setup_net+0x3d9/0x990 [ 54.618990] ? down_read_killable+0x1d7/0x4e0 [ 54.619547] ? __pfx_setup_net+0x10/0x10 [ 54.620084] ? copy_net_ns+0x17c/0x770 [ 54.620594] copy_net_ns+0x321/0x770 [ 54.621115] create_new_namespaces+0x3f6/0xb30 [ 54.621691] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.622322] ksys_unshare+0x44d/0x8e0 [ 54.622830] ? __pfx_ksys_unshare+0x10/0x10 [ 54.623372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.624103] __x64_sys_unshare+0x31/0x40 [ 54.624626] do_syscall_64+0x3f/0x90 [ 54.625129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.625757] RIP: 0033:0x7f584f7430d7 [ 54.626237] 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 [ 54.628378] RSP: 002b:00007fffe54a2668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.629322] RAX: ffffffffffffffda RBX: 00007fffe54a2ca8 RCX: 00007f584f7430d7 [ 54.630196] RDX: 00007f584f7ad41f RSI: 00007fffe54a2600 RDI: 0000000040000000 [ 54.631064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe54a2410 [ 54.631929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f584f855bf0 [ 54.632767] R13: 00007fffe54a2740 R14: 0000000000000000 R15: 00000000000000f8 [ 54.633682] [ 54.634005] irq event stamp: 12483 [ 54.634429] hardirqs last enabled at (12493): [] __up_console_sem+0x78/0x80 [ 54.635476] hardirqs last disabled at (12504): [] __up_console_sem+0x5d/0x80 [ 54.636517] softirqs last enabled at (12110): [] irq_exit_rcu+0x93/0xc0 [ 54.637544] softirqs last disabled at (12101): [] irq_exit_rcu+0x93/0xc0 [ 54.638601] ---[ end trace 0000000000000000 ]--- executing program [ 56.180297] Bluetooth: hci0: command 0x0409 tx timeout [ 58.228229] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.275862] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.324043] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:56:08 Registers: info registers vcpu 0 RAX=000000000002fbc9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007ff49463e9d8 CR3=0000000016468000 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=2032313a36353a31312036312079614d XMM01=5d3436383231352e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3436383231352e34352020205b XMM07=79732032313a36353a31312036312079 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=ffff88800f8f75f0 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 0000555556456400 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=00007fc555647028 CR3=000000000dc46000 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