Warning: Permanently added '[localhost]:11160' (ECDSA) to the list of known hosts. 2023/05/17 10:36:23 fuzzer started 2023/05/17 10:36:23 dialing manager at localhost:35573 2023/05/17 10:36:23 checking machine... 2023/05/17 10:36:23 checking revisions... syzkaller login: [ 43.993575] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:36:23 testing simple program... [ 44.061137] cgroup: Unknown subsys name 'net' [ 44.127622] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.083217] audit: type=1400 audit(1684319796.683:6): 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 [ 58.238665] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.241300] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.242529] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.258705] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.261102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.262499] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.655834] ------------[ cut here ]------------ [ 58.656902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.659079] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.660329] Modules linked in: [ 58.660722] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.663049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.665392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.666673] 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 [ 58.669740] RSP: 0018:ffff88801cbb7c00 EFLAGS: 00010282 [ 58.670701] RAX: 0000000000000000 RBX: ffff88800ffe4040 RCX: 0000000000000000 [ 58.671937] RDX: ffff88800ef69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.673012] RBP: ffff88800ffe4054 R08: 0000000000000001 R09: 0000000000000000 [ 58.674098] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.675143] R13: ffffffff84e223a0 R14: ffff88800ffe4048 R15: ffffffff84d73340 [ 58.676130] FS: 0000555556576400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.677158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.677903] CR2: 00007ffc798a1000 CR3: 0000000010138000 CR4: 0000000000350ef0 [ 58.678802] Call Trace: [ 58.679177] [ 58.679484] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.680135] ipv4_frags_init_net+0x269/0x440 [ 58.680702] ops_init+0xbb/0x6b0 [ 58.681195] setup_net+0x3d9/0x990 [ 58.681679] ? down_read_killable+0x1d7/0x4e0 [ 58.682287] ? __pfx_setup_net+0x10/0x10 [ 58.682797] ? copy_net_ns+0x17c/0x770 [ 58.683346] copy_net_ns+0x321/0x770 [ 58.683834] create_new_namespaces+0x3f6/0xb30 [ 58.684461] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.685128] ksys_unshare+0x44d/0x8e0 [ 58.685649] ? __pfx_ksys_unshare+0x10/0x10 [ 58.686235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.686985] __x64_sys_unshare+0x31/0x40 [ 58.687509] do_syscall_64+0x3f/0x90 [ 58.688026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.688677] RIP: 0033:0x7f4fd8b5f0d7 [ 58.689185] 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 [ 58.691376] RSP: 002b:00007ffcc3b76748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.692343] RAX: ffffffffffffffda RBX: 00007ffcc3b76d88 RCX: 00007f4fd8b5f0d7 [ 58.693238] RDX: 00007f4fd8bc941f RSI: 00007ffcc3b766e0 RDI: 0000000040000000 [ 58.694173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3b764f0 [ 58.695086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fd8c71bf0 [ 58.696003] R13: 00007ffcc3b76820 R14: 0000000000000000 R15: 00000000000000f8 [ 58.696899] [ 58.697253] irq event stamp: 7717 [ 58.697700] hardirqs last enabled at (7727): [] __up_console_sem+0x78/0x80 [ 58.698778] hardirqs last disabled at (7738): [] __up_console_sem+0x5d/0x80 [ 58.699873] softirqs last enabled at (7222): [] irq_exit_rcu+0x93/0xc0 [ 58.700937] softirqs last disabled at (7193): [] irq_exit_rcu+0x93/0xc0 [ 58.702012] ---[ end trace 0000000000000000 ]--- [ 58.709065] ------------[ cut here ]------------ [ 58.709667] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.711683] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.712762] Modules linked in: [ 58.713318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.714754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.716012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.716807] 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 [ 58.719544] RSP: 0018:ffff88801cbb7c00 EFLAGS: 00010282 [ 58.720397] RAX: 0000000000000000 RBX: ffff88800efade40 RCX: 0000000000000000 [ 58.721505] RDX: ffff88800ef69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.722596] RBP: ffff88800efade54 R08: 0000000000000001 R09: 0000000000000000 [ 58.723717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.724804] R13: ffffffff84e223a0 R14: ffff88800efade48 R15: ffffffff84da62e0 [ 58.725907] FS: 0000555556576400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.727146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.728060] CR2: 00007ffc798a1000 CR3: 0000000010138000 CR4: 0000000000350ef0 [ 58.729167] Call Trace: [ 58.729540] [ 58.729848] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.730512] ipv6_frags_init_net+0x206/0x3c0 [ 58.731111] ops_init+0xbb/0x6b0 [ 58.731566] setup_net+0x3d9/0x990 [ 58.732058] ? down_read_killable+0x1d7/0x4e0 [ 58.732643] ? __pfx_setup_net+0x10/0x10 [ 58.733285] ? copy_net_ns+0x17c/0x770 [ 58.733819] copy_net_ns+0x321/0x770 [ 58.734343] create_new_namespaces+0x3f6/0xb30 [ 58.734942] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.735594] ksys_unshare+0x44d/0x8e0 [ 58.736135] ? __pfx_ksys_unshare+0x10/0x10 [ 58.736690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.737477] __x64_sys_unshare+0x31/0x40 [ 58.738029] do_syscall_64+0x3f/0x90 [ 58.738520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.739201] RIP: 0033:0x7f4fd8b5f0d7 [ 58.739675] 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 [ 58.741911] RSP: 002b:00007ffcc3b76748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.742894] RAX: ffffffffffffffda RBX: 00007ffcc3b76d88 RCX: 00007f4fd8b5f0d7 [ 58.743786] RDX: 00007f4fd8bc941f RSI: 00007ffcc3b766e0 RDI: 0000000040000000 [ 58.744690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3b764f0 [ 58.745623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fd8c71bf0 [ 58.746556] R13: 00007ffcc3b76820 R14: 0000000000000000 R15: 00000000000000f8 [ 58.747494] [ 58.747811] irq event stamp: 10809 [ 58.748300] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 58.749431] hardirqs last disabled at (10832): [] __up_console_sem+0x5d/0x80 [ 58.750511] softirqs last enabled at (10308): [] irq_exit_rcu+0x93/0xc0 [ 58.751586] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 58.752655] ---[ end trace 0000000000000000 ]--- [ 58.754146] ------------[ cut here ]------------ [ 58.754840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.757251] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.758589] Modules linked in: [ 58.759129] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.760559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.761831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.762661] 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 [ 58.765353] RSP: 0018:ffff88801cbb7bf0 EFLAGS: 00010286 [ 58.766201] RAX: 0000000000000000 RBX: ffff88800efad840 RCX: 0000000000000000 [ 58.767311] RDX: ffff88800ef69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.768418] RBP: ffff88800efad854 R08: 0000000000000001 R09: 0000000000000000 [ 58.769556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.770659] R13: ffffffff84e223a0 R14: ffff88800efad848 R15: ffffffff84daf020 [ 58.771757] FS: 0000555556576400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.772991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.773884] CR2: 00007ffc798a1000 CR3: 0000000010138000 CR4: 0000000000350ef0 [ 58.774987] Call Trace: [ 58.775311] [ 58.775605] nf_ct_net_init+0x224/0x3d0 [ 58.776165] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.776753] ops_init+0xbb/0x6b0 [ 58.777231] setup_net+0x3d9/0x990 [ 58.777712] ? down_read_killable+0x1d7/0x4e0 [ 58.778366] ? __pfx_setup_net+0x10/0x10 [ 58.778879] ? copy_net_ns+0x17c/0x770 [ 58.779424] copy_net_ns+0x321/0x770 [ 58.779914] create_new_namespaces+0x3f6/0xb30 [ 58.780518] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.781175] ksys_unshare+0x44d/0x8e0 [ 58.781678] ? __pfx_ksys_unshare+0x10/0x10 [ 58.782262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.783012] __x64_sys_unshare+0x31/0x40 [ 58.783540] do_syscall_64+0x3f/0x90 [ 58.784049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.784695] RIP: 0033:0x7f4fd8b5f0d7 [ 58.785195] 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 [ 58.787432] RSP: 002b:00007ffcc3b76748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.788369] RAX: ffffffffffffffda RBX: 00007ffcc3b76d88 RCX: 00007f4fd8b5f0d7 [ 58.789271] RDX: 00007f4fd8bc941f RSI: 00007ffcc3b766e0 RDI: 0000000040000000 [ 58.790248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3b764f0 [ 58.791165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fd8c71bf0 [ 58.792073] R13: 00007ffcc3b76820 R14: 0000000000000000 R15: 00000000000000f8 [ 58.792995] [ 58.793322] irq event stamp: 11593 [ 58.793758] hardirqs last enabled at (11603): [] __up_console_sem+0x78/0x80 [ 58.794850] hardirqs last disabled at (11614): [] __up_console_sem+0x5d/0x80 [ 58.795942] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0 [ 58.797023] softirqs last disabled at (11537): [] irq_exit_rcu+0x93/0xc0 [ 58.798109] ---[ end trace 0000000000000000 ]--- executing program [ 60.326616] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.375731] Bluetooth: hci0: command 0x041b tx timeout [ 64.422115] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.470044] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:36:38 Registers: info registers vcpu 0 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cbb7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 0000555556576400 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=00007ffc798a1000 CR3=0000000010138000 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=000000000002b3c3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f995b2a6208 CR3=00000000096dc000 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=e1a04027a0eeb7b97049384746929fa9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010de18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ae6e8b69931cc29f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000