Warning: Permanently added '[localhost]:15663' (ECDSA) to the list of known hosts. 2023/05/17 09:16:18 fuzzer started 2023/05/17 09:16:18 dialing manager at localhost:35573 2023/05/17 09:16:18 checking machine... 2023/05/17 09:16:18 checking revisions... syzkaller login: [ 36.508764] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:16:18 testing simple program... [ 36.571856] cgroup: Unknown subsys name 'net' [ 36.641337] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.152881] audit: type=1400 audit(1684314991.069:6): 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 [ 50.253014] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.255223] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.256037] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.257918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.259099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.259985] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.550456] ------------[ cut here ]------------ [ 50.550991] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.552168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.552960] Modules linked in: [ 50.553252] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.556729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.557448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.557977] 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 [ 50.559579] RSP: 0018:ffff88801db0fc00 EFLAGS: 00010282 [ 50.560056] RAX: 0000000000000000 RBX: ffff88800f558040 RCX: 0000000000000000 [ 50.560717] RDX: ffff88800f273680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.561333] RBP: ffff88800f558054 R08: 0000000000000001 R09: 0000000000000000 [ 50.561981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.562650] R13: ffffffff84e223a0 R14: ffff88800f558048 R15: ffffffff84d73340 [ 50.563326] FS: 0000555556abb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.564081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.564645] CR2: 00007f79ebe856f4 CR3: 0000000006942000 CR4: 0000000000350ee0 [ 50.565247] Call Trace: [ 50.565476] [ 50.565727] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.566175] ipv4_frags_init_net+0x269/0x440 [ 50.566609] ops_init+0xbb/0x6b0 [ 50.566964] setup_net+0x3d9/0x990 [ 50.567287] ? down_read_killable+0x1d7/0x4e0 [ 50.567714] ? __pfx_setup_net+0x10/0x10 [ 50.568079] ? copy_net_ns+0x17c/0x770 [ 50.568433] copy_net_ns+0x321/0x770 [ 50.568815] create_new_namespaces+0x3f6/0xb30 [ 50.569237] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.569720] ksys_unshare+0x44d/0x8e0 [ 50.570081] ? __pfx_ksys_unshare+0x10/0x10 [ 50.570515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.571084] __x64_sys_unshare+0x31/0x40 [ 50.571462] do_syscall_64+0x3f/0x90 [ 50.571848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.572317] RIP: 0033:0x7fb5f20130d7 [ 50.572690] 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 [ 50.574281] RSP: 002b:00007ffd4d8d4f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.574977] RAX: ffffffffffffffda RBX: 00007ffd4d8d5558 RCX: 00007fb5f20130d7 [ 50.575609] RDX: 00007fb5f207d41f RSI: 00007ffd4d8d4eb0 RDI: 0000000040000000 [ 50.576213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d8d4cc0 [ 50.576866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5f2125bf0 [ 50.577470] R13: 00007ffd4d8d4ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.578120] [ 50.578342] irq event stamp: 8219 [ 50.578681] hardirqs last enabled at (8231): [] __up_console_sem+0x78/0x80 [ 50.579464] hardirqs last disabled at (8240): [] __up_console_sem+0x5d/0x80 [ 50.580217] softirqs last enabled at (7374): [] netlink_insert+0x187/0x1820 [ 50.581014] softirqs last disabled at (7372): [] release_sock+0x1f/0x1b0 [ 50.581765] ---[ end trace 0000000000000000 ]--- [ 50.586174] ------------[ cut here ]------------ [ 50.586683] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.587842] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.588593] Modules linked in: [ 50.588885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.589685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.590371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.590838] 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 [ 50.592300] RSP: 0018:ffff88801db0fc00 EFLAGS: 00010282 [ 50.592760] RAX: 0000000000000000 RBX: ffff88800d765440 RCX: 0000000000000000 [ 50.593357] RDX: ffff88800f273680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.593990] RBP: ffff88800d765454 R08: 0000000000000001 R09: 0000000000000000 [ 50.594599] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.595222] R13: ffffffff84e223a0 R14: ffff88800d765448 R15: ffffffff84da62e0 [ 50.595856] FS: 0000555556abb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.596550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.597063] CR2: 00007f79ebe856f4 CR3: 0000000006942000 CR4: 0000000000350ee0 [ 50.597693] Call Trace: [ 50.597914] [ 50.598124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.598575] ipv6_frags_init_net+0x206/0x3c0 [ 50.598983] ops_init+0xbb/0x6b0 [ 50.599284] setup_net+0x3d9/0x990 [ 50.599604] ? down_read_killable+0x1d7/0x4e0 [ 50.600000] ? __pfx_setup_net+0x10/0x10 [ 50.600346] ? copy_net_ns+0x17c/0x770 [ 50.600737] copy_net_ns+0x321/0x770 [ 50.601057] create_new_namespaces+0x3f6/0xb30 [ 50.601465] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.601927] ksys_unshare+0x44d/0x8e0 [ 50.602269] ? __pfx_ksys_unshare+0x10/0x10 [ 50.602670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.603204] __x64_sys_unshare+0x31/0x40 [ 50.603582] do_syscall_64+0x3f/0x90 [ 50.603924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.604380] RIP: 0033:0x7fb5f20130d7 [ 50.604741] 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 [ 50.606253] RSP: 002b:00007ffd4d8d4f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.606951] RAX: ffffffffffffffda RBX: 00007ffd4d8d5558 RCX: 00007fb5f20130d7 [ 50.607564] RDX: 00007fb5f207d41f RSI: 00007ffd4d8d4eb0 RDI: 0000000040000000 [ 50.608162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d8d4cc0 [ 50.608786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5f2125bf0 [ 50.609385] R13: 00007ffd4d8d4ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.610021] [ 50.610226] irq event stamp: 10057 [ 50.610544] hardirqs last enabled at (10069): [] __up_console_sem+0x78/0x80 [ 50.611284] hardirqs last disabled at (10078): [] __up_console_sem+0x5d/0x80 [ 50.612061] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 50.612795] softirqs last disabled at (9981): [] irq_exit_rcu+0x93/0xc0 [ 50.613515] ---[ end trace 0000000000000000 ]--- [ 50.614612] ------------[ cut here ]------------ [ 50.615055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.616442] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.617180] Modules linked in: [ 50.617455] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.618275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.619059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.619537] 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 [ 50.621072] RSP: 0018:ffff88801db0fbf0 EFLAGS: 00010286 [ 50.621583] RAX: 0000000000000000 RBX: ffff88800d764240 RCX: 0000000000000000 [ 50.622186] RDX: ffff88800f273680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.622874] RBP: ffff88800d764254 R08: 0000000000000001 R09: 0000000000000000 [ 50.623526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.624149] R13: ffffffff84e223a0 R14: ffff88800d764248 R15: ffffffff84daf020 [ 50.624811] FS: 0000555556abb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.625545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.626062] CR2: 00007f79ebe856f4 CR3: 0000000006942000 CR4: 0000000000350ee0 [ 50.626711] Call Trace: [ 50.626975] [ 50.627195] nf_ct_net_init+0x224/0x3d0 [ 50.627602] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.628027] ops_init+0xbb/0x6b0 [ 50.628343] setup_net+0x3d9/0x990 [ 50.628700] ? down_read_killable+0x1d7/0x4e0 [ 50.629119] ? __pfx_setup_net+0x10/0x10 [ 50.629514] ? copy_net_ns+0x17c/0x770 [ 50.629889] copy_net_ns+0x321/0x770 [ 50.630223] create_new_namespaces+0x3f6/0xb30 [ 50.630666] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.631137] ksys_unshare+0x44d/0x8e0 [ 50.631523] ? __pfx_ksys_unshare+0x10/0x10 [ 50.631925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.632440] __x64_sys_unshare+0x31/0x40 [ 50.632842] do_syscall_64+0x3f/0x90 [ 50.633196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.633682] RIP: 0033:0x7fb5f20130d7 [ 50.634020] 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 [ 50.635592] RSP: 002b:00007ffd4d8d4f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.636247] RAX: ffffffffffffffda RBX: 00007ffd4d8d5558 RCX: 00007fb5f20130d7 [ 50.636893] RDX: 00007fb5f207d41f RSI: 00007ffd4d8d4eb0 RDI: 0000000040000000 [ 50.637530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d8d4cc0 [ 50.638133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5f2125bf0 [ 50.638834] R13: 00007ffd4d8d4ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.639472] [ 50.639720] irq event stamp: 10811 [ 50.640032] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 50.640816] hardirqs last disabled at (10832): [] __up_console_sem+0x5d/0x80 [ 50.641583] softirqs last enabled at (10322): [] irq_exit_rcu+0x93/0xc0 [ 50.642309] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0 [ 50.643113] ---[ end trace 0000000000000000 ]--- executing program [ 52.276031] Bluetooth: hci0: command 0x0409 tx timeout [ 54.324057] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.371603] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.419563] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:16:31 Registers: info registers vcpu 0 RAX=000000000001b02f 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=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 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=00007fc35d568ea0 CR3=000000000f02a000 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=2032333a36313a39302037312079614d XMM01=5d3235323335352e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801db0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556abb400 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=00007f79ebe856f4 CR3=0000000006942000 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