Warning: Permanently added '[localhost]:44310' (ECDSA) to the list of known hosts. 2023/05/16 17:17:25 fuzzer started 2023/05/16 17:17:25 dialing manager at localhost:35573 2023/05/16 17:17:25 checking machine... 2023/05/16 17:17:25 checking revisions... syzkaller login: [ 52.948462] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:17:25 testing simple program... [ 53.021783] cgroup: Unknown subsys name 'net' [ 53.111270] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.040314] audit: type=1400 audit(1684257458.748:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.131687] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.134254] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.135373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.138938] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.141534] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.143827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.535650] ------------[ cut here ]------------ [ 67.536624] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.539260] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.540805] Modules linked in: [ 67.541508] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.544047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.546271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.547409] 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 [ 67.550103] RSP: 0018:ffff88801bbbfc00 EFLAGS: 00010282 [ 67.550960] RAX: 0000000000000000 RBX: ffff88801652a840 RCX: 0000000000000000 [ 67.552074] RDX: ffff88800fbe1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.553183] RBP: ffff88801652a854 R08: 0000000000000001 R09: 0000000000000000 [ 67.554351] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.555440] R13: ffffffff84e223a0 R14: ffff88801652a848 R15: ffffffff84d73340 [ 67.556546] FS: 0000555555fe4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.557778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.558695] CR2: 00007fccf031e6f4 CR3: 00000000147d6000 CR4: 0000000000350ef0 [ 67.559795] Call Trace: [ 67.560217] [ 67.560580] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.561368] ipv4_frags_init_net+0x269/0x440 [ 67.562133] ops_init+0xbb/0x6b0 [ 67.562674] setup_net+0x3d9/0x990 [ 67.563279] ? down_read_killable+0x1d7/0x4e0 [ 67.564010] ? __pfx_setup_net+0x10/0x10 [ 67.564632] ? copy_net_ns+0x17c/0x770 [ 67.565292] copy_net_ns+0x321/0x770 [ 67.565926] create_new_namespaces+0x3f6/0xb30 [ 67.566634] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.567437] ksys_unshare+0x44d/0x8e0 [ 67.568079] ? __pfx_ksys_unshare+0x10/0x10 [ 67.568742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.569649] __x64_sys_unshare+0x31/0x40 [ 67.570347] do_syscall_64+0x3f/0x90 [ 67.570981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.571767] RIP: 0033:0x7f50a230f0d7 [ 67.572383] 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 [ 67.575064] RSP: 002b:00007ffca7b614b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.576250] RAX: ffffffffffffffda RBX: 00007ffca7b61af8 RCX: 00007f50a230f0d7 [ 67.577342] RDX: 00007f50a237941f RSI: 00007ffca7b61450 RDI: 0000000040000000 [ 67.578465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b61260 [ 67.579559] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50a2421bf0 [ 67.580660] R13: 00007ffca7b61590 R14: 0000000000000000 R15: 00000000000000f8 [ 67.581779] [ 67.582195] irq event stamp: 9971 [ 67.582715] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 67.584017] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 67.585311] softirqs last enabled at (9694): [] irq_exit_rcu+0x93/0xc0 [ 67.586592] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 67.587878] ---[ end trace 0000000000000000 ]--- [ 67.593294] ------------[ cut here ]------------ [ 67.594009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.595638] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.596688] Modules linked in: [ 67.597118] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.598271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.599269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.599935] 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 [ 67.602103] RSP: 0018:ffff88801bbbfc00 EFLAGS: 00010282 [ 67.602749] RAX: 0000000000000000 RBX: ffff88800f55c440 RCX: 0000000000000000 [ 67.603629] RDX: ffff88800fbe1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.604511] RBP: ffff88800f55c454 R08: 0000000000000001 R09: 0000000000000000 [ 67.605395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.606301] R13: ffffffff84e223a0 R14: ffff88800f55c448 R15: ffffffff84da62e0 [ 67.607191] FS: 0000555555fe4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.608170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.608898] CR2: 00007fccf031e6f4 CR3: 00000000147d6000 CR4: 0000000000350ef0 [ 67.609753] Call Trace: [ 67.610132] [ 67.610424] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.611058] ipv6_frags_init_net+0x206/0x3c0 [ 67.611608] ops_init+0xbb/0x6b0 [ 67.612078] setup_net+0x3d9/0x990 [ 67.612521] ? down_read_killable+0x1d7/0x4e0 [ 67.613104] ? __pfx_setup_net+0x10/0x10 [ 67.613589] ? copy_net_ns+0x17c/0x770 [ 67.614125] copy_net_ns+0x321/0x770 [ 67.614595] create_new_namespaces+0x3f6/0xb30 [ 67.615206] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.615802] ksys_unshare+0x44d/0x8e0 [ 67.616311] ? __pfx_ksys_unshare+0x10/0x10 [ 67.616874] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.617580] __x64_sys_unshare+0x31/0x40 [ 67.618136] do_syscall_64+0x3f/0x90 [ 67.618603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.619259] RIP: 0033:0x7f50a230f0d7 [ 67.619719] 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 [ 67.621873] RSP: 002b:00007ffca7b614b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.622769] RAX: ffffffffffffffda RBX: 00007ffca7b61af8 RCX: 00007f50a230f0d7 [ 67.623657] RDX: 00007f50a237941f RSI: 00007ffca7b61450 RDI: 0000000040000000 [ 67.624528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b61260 [ 67.625411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50a2421bf0 [ 67.626313] R13: 00007ffca7b61590 R14: 0000000000000000 R15: 00000000000000f8 [ 67.627218] [ 67.627514] irq event stamp: 11799 [ 67.627967] hardirqs last enabled at (11811): [] __up_console_sem+0x78/0x80 [ 67.629023] hardirqs last disabled at (11822): [] __up_console_sem+0x5d/0x80 [ 67.630096] softirqs last enabled at (11498): [] irq_exit_rcu+0x93/0xc0 [ 67.631118] softirqs last disabled at (11493): [] irq_exit_rcu+0x93/0xc0 [ 67.632134] ---[ end trace 0000000000000000 ]--- [ 67.633443] ------------[ cut here ]------------ [ 67.634080] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.635989] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.637010] Modules linked in: [ 67.637403] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.638544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.639548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.640211] 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 [ 67.642374] RSP: 0018:ffff88801bbbfbf0 EFLAGS: 00010286 [ 67.643044] RAX: 0000000000000000 RBX: ffff88800e8a6040 RCX: 0000000000000000 [ 67.643905] RDX: ffff88800fbe1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.644736] RBP: ffff88800e8a6054 R08: 0000000000000001 R09: 0000000000000000 [ 67.645607] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.646491] R13: ffffffff84e223a0 R14: ffff88800e8a6048 R15: ffffffff84daf020 [ 67.647377] FS: 0000555555fe4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.648355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.649089] CR2: 00007fccf031e6f4 CR3: 00000000147d6000 CR4: 0000000000350ef0 [ 67.649956] Call Trace: [ 67.650269] [ 67.650567] nf_ct_net_init+0x224/0x3d0 [ 67.651099] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.651657] ops_init+0xbb/0x6b0 [ 67.652130] setup_net+0x3d9/0x990 [ 67.652581] ? down_read_killable+0x1d7/0x4e0 [ 67.653171] ? __pfx_setup_net+0x10/0x10 [ 67.653655] ? copy_net_ns+0x17c/0x770 [ 67.654219] copy_net_ns+0x321/0x770 [ 67.654699] create_new_namespaces+0x3f6/0xb30 [ 67.655306] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.655944] ksys_unshare+0x44d/0x8e0 [ 67.656423] ? __pfx_ksys_unshare+0x10/0x10 [ 67.656992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.657680] __x64_sys_unshare+0x31/0x40 [ 67.658246] do_syscall_64+0x3f/0x90 [ 67.658714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.659376] RIP: 0033:0x7f50a230f0d7 [ 67.659833] 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 [ 67.662017] RSP: 002b:00007ffca7b614b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.662950] RAX: ffffffffffffffda RBX: 00007ffca7b61af8 RCX: 00007f50a230f0d7 [ 67.663801] RDX: 00007f50a237941f RSI: 00007ffca7b61450 RDI: 0000000040000000 [ 67.664671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b61260 [ 67.665542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50a2421bf0 [ 67.666460] R13: 00007ffca7b61590 R14: 0000000000000000 R15: 00000000000000f8 [ 67.667359] [ 67.667659] irq event stamp: 12593 [ 67.668125] hardirqs last enabled at (12605): [] __up_console_sem+0x78/0x80 [ 67.669181] hardirqs last disabled at (12616): [] __up_console_sem+0x5d/0x80 [ 67.670244] softirqs last enabled at (12566): [] irq_exit_rcu+0x93/0xc0 [ 67.671269] softirqs last disabled at (12557): [] irq_exit_rcu+0x93/0xc0 [ 67.672289] ---[ end trace 0000000000000000 ]--- executing program [ 69.218441] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.266937] Bluetooth: hci0: command 0x041b tx timeout [ 73.314089] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.361928] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:17:24 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bbbf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555fe4400 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=00007fccf031e6f4 CR3=00000000147d6000 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=0000000000000001 RBX=1ffff11002f80f03 RCX=ffffffff812cd9ff RDX=fffffbfff0ef2d48 RSI=0000000000000008 RDI=ffffffff87796a38 RBP=ffff888015965bb0 RSP=ffff888017c077e0 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=0000000000000006 R13=ffff888015965bd0 R14=00000000000003f5 R15=0000000000000040 RIP=ffffffff812cda07 RFL=00000047 [---Z-PC] 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 00007f12e39dc700 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=00007fc20b77d880 CR3=0000000016204000 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=2030343a37313a37312036312079614d XMM01=5d3734303434352e37362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3734303434352e37362020205b20 XMM07=732030343a37313a3731203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000