Warning: Permanently added '[localhost]:48269' (ECDSA) to the list of known hosts. 2023/05/16 21:50:21 fuzzer started 2023/05/16 21:50:21 dialing manager at localhost:35573 2023/05/16 21:50:21 checking machine... 2023/05/16 21:50:21 checking revisions... syzkaller login: [ 43.474425] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:50:21 testing simple program... [ 43.546761] cgroup: Unknown subsys name 'net' [ 43.628252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.030879] audit: type=1400 audit(1684273834.326:6): 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 [ 57.156768] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.165769] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.167467] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.170874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.179016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.180623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.574938] ------------[ cut here ]------------ [ 57.575318] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.576546] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.577167] Modules linked in: [ 57.577479] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.578165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.581525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.581999] 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 [ 57.583435] RSP: 0018:ffff88801ed97c00 EFLAGS: 00010282 [ 57.583800] RAX: 0000000000000000 RBX: ffff88800eda3840 RCX: 0000000000000000 [ 57.584273] RDX: ffff88800d0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.584849] RBP: ffff88800eda3854 R08: 0000000000000001 R09: 0000000000000000 [ 57.585427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.585897] R13: ffffffff84e223a0 R14: ffff88800eda3848 R15: ffffffff84d73340 [ 57.586495] FS: 00005555566db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.587029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.587527] CR2: 00007f717a2686f4 CR3: 0000000016f22000 CR4: 0000000000350ee0 [ 57.587999] Call Trace: [ 57.588177] [ 57.588442] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.588784] ipv4_frags_init_net+0x269/0x440 [ 57.589089] ops_init+0xbb/0x6b0 [ 57.589424] setup_net+0x3d9/0x990 [ 57.589677] ? down_read_killable+0x1d7/0x4e0 [ 57.589988] ? __pfx_setup_net+0x10/0x10 [ 57.590267] ? copy_net_ns+0x17c/0x770 [ 57.590597] copy_net_ns+0x321/0x770 [ 57.590865] create_new_namespaces+0x3f6/0xb30 [ 57.591188] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.591563] ksys_unshare+0x44d/0x8e0 [ 57.591838] ? __pfx_ksys_unshare+0x10/0x10 [ 57.592136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.592568] __x64_sys_unshare+0x31/0x40 [ 57.592854] do_syscall_64+0x3f/0x90 [ 57.593114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.593522] RIP: 0033:0x7f248ab7b0d7 [ 57.593780] 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 [ 57.595000] RSP: 002b:00007ffec3c3b318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.595572] RAX: ffffffffffffffda RBX: 00007ffec3c3b958 RCX: 00007f248ab7b0d7 [ 57.596064] RDX: 00007f248abe541f RSI: 00007ffec3c3b2b0 RDI: 0000000040000000 [ 57.596598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec3c3b0c0 [ 57.597101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f248ac8dbf0 [ 57.597651] R13: 00007ffec3c3b3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.598161] [ 57.598362] irq event stamp: 8013 [ 57.598624] hardirqs last enabled at (8023): [] __up_console_sem+0x78/0x80 [ 57.599227] hardirqs last disabled at (8032): [] __up_console_sem+0x5d/0x80 [ 57.599863] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 57.600478] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 57.601046] ---[ end trace 0000000000000000 ]--- [ 57.605213] ------------[ cut here ]------------ [ 57.605607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.606596] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.607198] Modules linked in: [ 57.607465] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.608120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.608725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.609098] 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 [ 57.610416] RSP: 0018:ffff88801ed97c00 EFLAGS: 00010282 [ 57.610798] RAX: 0000000000000000 RBX: ffff888009865c40 RCX: 0000000000000000 [ 57.611292] RDX: ffff88800d0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.611823] RBP: ffff888009865c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.612323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.612847] R13: ffffffff84e223a0 R14: ffff888009865c48 R15: ffffffff84da62e0 [ 57.613389] FS: 00005555566db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.613948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.614398] CR2: 00007f717a2686f4 CR3: 0000000016f22000 CR4: 0000000000350ee0 [ 57.614899] Call Trace: [ 57.615089] [ 57.615258] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.615648] ipv6_frags_init_net+0x206/0x3c0 [ 57.615971] ops_init+0xbb/0x6b0 [ 57.616221] setup_net+0x3d9/0x990 [ 57.616512] ? down_read_killable+0x1d7/0x4e0 [ 57.616837] ? __pfx_setup_net+0x10/0x10 [ 57.617130] ? copy_net_ns+0x17c/0x770 [ 57.617472] copy_net_ns+0x321/0x770 [ 57.617752] create_new_namespaces+0x3f6/0xb30 [ 57.618081] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.618479] ksys_unshare+0x44d/0x8e0 [ 57.618760] ? __pfx_ksys_unshare+0x10/0x10 [ 57.619067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.619504] __x64_sys_unshare+0x31/0x40 [ 57.619806] do_syscall_64+0x3f/0x90 [ 57.620075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.620471] RIP: 0033:0x7f248ab7b0d7 [ 57.620741] 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 [ 57.622024] RSP: 002b:00007ffec3c3b318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.622591] RAX: ffffffffffffffda RBX: 00007ffec3c3b958 RCX: 00007f248ab7b0d7 [ 57.623083] RDX: 00007f248abe541f RSI: 00007ffec3c3b2b0 RDI: 0000000040000000 [ 57.623607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec3c3b0c0 [ 57.624107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f248ac8dbf0 [ 57.624629] R13: 00007ffec3c3b3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.625138] [ 57.625325] irq event stamp: 9915 [ 57.625601] hardirqs last enabled at (9927): [] __up_console_sem+0x78/0x80 [ 57.626195] hardirqs last disabled at (9936): [] __up_console_sem+0x5d/0x80 [ 57.626841] softirqs last enabled at (9426): [] irq_exit_rcu+0x93/0xc0 [ 57.627454] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0 [ 57.628030] ---[ end trace 0000000000000000 ]--- [ 57.628828] ------------[ cut here ]------------ [ 57.629174] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.630296] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.630963] Modules linked in: [ 57.631206] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.631913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.632537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.632916] 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 [ 57.634237] RSP: 0018:ffff88801ed97bf0 EFLAGS: 00010286 [ 57.634666] RAX: 0000000000000000 RBX: ffff888016250440 RCX: 0000000000000000 [ 57.635176] RDX: ffff88800d0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.635705] RBP: ffff888016250454 R08: 0000000000000001 R09: 0000000000000000 [ 57.636220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.636768] R13: ffffffff84e223a0 R14: ffff888016250448 R15: ffffffff84daf020 [ 57.637275] FS: 00005555566db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.637885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.638299] CR2: 00007f717a2686f4 CR3: 0000000016f22000 CR4: 0000000000350ee0 [ 57.638846] Call Trace: [ 57.639045] [ 57.639220] nf_ct_net_init+0x224/0x3d0 [ 57.639552] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.639894] ops_init+0xbb/0x6b0 [ 57.640155] setup_net+0x3d9/0x990 [ 57.640456] ? down_read_killable+0x1d7/0x4e0 [ 57.640791] ? __pfx_setup_net+0x10/0x10 [ 57.641089] ? copy_net_ns+0x17c/0x770 [ 57.641416] copy_net_ns+0x321/0x770 [ 57.641704] create_new_namespaces+0x3f6/0xb30 [ 57.642050] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.642447] ksys_unshare+0x44d/0x8e0 [ 57.642740] ? __pfx_ksys_unshare+0x10/0x10 [ 57.643052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.643502] __x64_sys_unshare+0x31/0x40 [ 57.643802] do_syscall_64+0x3f/0x90 [ 57.644071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.644468] RIP: 0033:0x7f248ab7b0d7 [ 57.644730] 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 [ 57.646022] RSP: 002b:00007ffec3c3b318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.646595] RAX: ffffffffffffffda RBX: 00007ffec3c3b958 RCX: 00007f248ab7b0d7 [ 57.647090] RDX: 00007f248abe541f RSI: 00007ffec3c3b2b0 RDI: 0000000040000000 [ 57.647620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec3c3b0c0 [ 57.648105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f248ac8dbf0 [ 57.648621] R13: 00007ffec3c3b3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.649121] [ 57.649298] irq event stamp: 10675 [ 57.649579] hardirqs last enabled at (10687): [] __up_console_sem+0x78/0x80 [ 57.650163] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 57.650808] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 57.651426] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0 [ 57.652006] ---[ end trace 0000000000000000 ]--- executing program [ 59.238949] Bluetooth: hci0: command 0x0409 tx timeout [ 61.286415] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.334407] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.382394] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:50:35 Registers: info registers vcpu 0 RAX=ffffffff87984e08 RBX=0000000000000030 RCX=1ffffffff0f64410 RDX=00000000000003cc RSI=0000000000000002 RDI=ffffffff87322770 RBP=ffffffff812c2540 RSP=ffff888019306e10 R8 =ffffffff877ba750 R9 =ffffffff87961468 R10=0000000000000002 R11=1ffffffff0e644ee R12=ffff888019306f78 R13=ffffffff879614e8 R14=dffffc0000000000 R15=ffffffff879614d8 RIP=ffffffff812c4208 RFL=00000046 [---Z-P-] 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 00007fc451469700 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=00007f0c3d069060 CR3=0000000016384000 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=2035333a30353a31322036312079614d XMM01=5d3536313837352e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3536313837352e37352020205b20 XMM07=732035333a30353a3132203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed97618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 00005555566db400 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=00007f717a2686f4 CR3=0000000016f22000 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