Warning: Permanently added '[localhost]:27972' (ECDSA) to the list of known hosts. 2023/05/16 20:59:03 fuzzer started 2023/05/16 20:59:03 dialing manager at localhost:35573 2023/05/16 20:59:03 checking machine... 2023/05/16 20:59:03 checking revisions... syzkaller login: [ 46.621791] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:59:03 testing simple program... [ 46.690675] cgroup: Unknown subsys name 'net' [ 46.775648] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.510976] audit: type=1400 audit(1684270756.657:6): 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 [ 60.597453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.598977] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.601730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.604136] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.605633] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.607004] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.993825] ------------[ cut here ]------------ [ 60.994523] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.996269] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.997364] Modules linked in: [ 60.997771] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.002555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.003691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.004461] 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 [ 61.006722] RSP: 0018:ffff888015937c00 EFLAGS: 00010282 [ 61.007506] RAX: 0000000000000000 RBX: ffff88800f6e5c40 RCX: 0000000000000000 [ 61.008484] RDX: ffff8880191d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.009469] RBP: ffff88800f6e5c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.010464] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.011451] R13: ffffffff84e223a0 R14: ffff88800f6e5c48 R15: ffffffff84d73340 [ 61.012420] FS: 0000555556d04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.013516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.014376] CR2: 00007fbdad3346f4 CR3: 000000000fd6a000 CR4: 0000000000350ef0 [ 61.015417] Call Trace: [ 61.015746] [ 61.016183] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.016803] ipv4_frags_init_net+0x269/0x440 [ 61.017554] ops_init+0xbb/0x6b0 [ 61.018008] setup_net+0x3d9/0x990 [ 61.018562] ? down_read_killable+0x1d7/0x4e0 [ 61.019185] ? __pfx_setup_net+0x10/0x10 [ 61.019696] ? copy_net_ns+0x17c/0x770 [ 61.020228] copy_net_ns+0x321/0x770 [ 61.020704] create_new_namespaces+0x3f6/0xb30 [ 61.021322] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.021937] ksys_unshare+0x44d/0x8e0 [ 61.022458] ? __pfx_ksys_unshare+0x10/0x10 [ 61.023053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.023766] __x64_sys_unshare+0x31/0x40 [ 61.024322] do_syscall_64+0x3f/0x90 [ 61.024799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.025462] RIP: 0033:0x7fc11b6a90d7 [ 61.025925] 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 [ 61.028074] RSP: 002b:00007ffff077b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.028977] RAX: ffffffffffffffda RBX: 00007ffff077b788 RCX: 00007fc11b6a90d7 [ 61.029874] RDX: 00007fc11b71341f RSI: 00007ffff077b0e0 RDI: 0000000040000000 [ 61.030751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff077aef0 [ 61.031658] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc11b7bbbf0 [ 61.032544] R13: 00007ffff077b220 R14: 0000000000000000 R15: 00000000000000f8 [ 61.033470] [ 61.033773] irq event stamp: 10871 [ 61.034252] hardirqs last enabled at (10883): [] __up_console_sem+0x78/0x80 [ 61.035334] hardirqs last disabled at (10894): [] __up_console_sem+0x5d/0x80 [ 61.036412] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 61.037459] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 61.038497] ---[ end trace 0000000000000000 ]--- [ 61.043430] ------------[ cut here ]------------ [ 61.044056] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.045706] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.046767] Modules linked in: [ 61.047213] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.048372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.049392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.050064] 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 [ 61.052246] RSP: 0018:ffff888015937c00 EFLAGS: 00010282 [ 61.052910] RAX: 0000000000000000 RBX: ffff888015b6d240 RCX: 0000000000000000 [ 61.053809] RDX: ffff8880191d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.054718] RBP: ffff888015b6d254 R08: 0000000000000001 R09: 0000000000000000 [ 61.055647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.056532] R13: ffffffff84e223a0 R14: ffff888015b6d248 R15: ffffffff84da62e0 [ 61.057435] FS: 0000555556d04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.058439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.059201] CR2: 00007fbdad3346f4 CR3: 000000000fd6a000 CR4: 0000000000350ef0 [ 61.060089] Call Trace: [ 61.060419] [ 61.060720] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.061360] ipv6_frags_init_net+0x206/0x3c0 [ 61.061918] ops_init+0xbb/0x6b0 [ 61.062386] setup_net+0x3d9/0x990 [ 61.062844] ? down_read_killable+0x1d7/0x4e0 [ 61.063473] ? __pfx_setup_net+0x10/0x10 [ 61.063993] ? copy_net_ns+0x17c/0x770 [ 61.064539] copy_net_ns+0x321/0x770 [ 61.065013] create_new_namespaces+0x3f6/0xb30 [ 61.065634] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.066288] ksys_unshare+0x44d/0x8e0 [ 61.066780] ? __pfx_ksys_unshare+0x10/0x10 [ 61.067370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.068119] __x64_sys_unshare+0x31/0x40 [ 61.068633] do_syscall_64+0x3f/0x90 [ 61.069131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.069770] RIP: 0033:0x7fc11b6a90d7 [ 61.070263] 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 [ 61.072431] RSP: 002b:00007ffff077b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.073386] RAX: ffffffffffffffda RBX: 00007ffff077b788 RCX: 00007fc11b6a90d7 [ 61.074278] RDX: 00007fc11b71341f RSI: 00007ffff077b0e0 RDI: 0000000040000000 [ 61.075195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff077aef0 [ 61.076079] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc11b7bbbf0 [ 61.076932] R13: 00007ffff077b220 R14: 0000000000000000 R15: 00000000000000f8 [ 61.077840] [ 61.078171] irq event stamp: 12597 [ 61.078608] hardirqs last enabled at (12607): [] __up_console_sem+0x78/0x80 [ 61.079679] hardirqs last disabled at (12618): [] __up_console_sem+0x5d/0x80 [ 61.080730] softirqs last enabled at (12092): [] irq_exit_rcu+0x93/0xc0 [ 61.081774] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 61.082803] ---[ end trace 0000000000000000 ]--- [ 61.084174] ------------[ cut here ]------------ [ 61.084769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.086638] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.087723] Modules linked in: [ 61.088160] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.089346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.090376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.091055] 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 [ 61.093275] RSP: 0018:ffff888015937bf0 EFLAGS: 00010286 [ 61.093934] RAX: 0000000000000000 RBX: ffff888015b6cc40 RCX: 0000000000000000 [ 61.094837] RDX: ffff8880191d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.095763] RBP: ffff888015b6cc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.096664] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.097557] R13: ffffffff84e223a0 R14: ffff888015b6cc48 R15: ffffffff84daf020 [ 61.098459] FS: 0000555556d04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.099465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.100207] CR2: 00007fbdad3346f4 CR3: 000000000fd6a000 CR4: 0000000000350ef0 [ 61.101096] Call Trace: [ 61.101424] [ 61.101724] nf_ct_net_init+0x224/0x3d0 [ 61.102273] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.102846] ops_init+0xbb/0x6b0 [ 61.103333] setup_net+0x3d9/0x990 [ 61.103786] ? down_read_killable+0x1d7/0x4e0 [ 61.104383] ? __pfx_setup_net+0x10/0x10 [ 61.104891] ? copy_net_ns+0x17c/0x770 [ 61.105431] copy_net_ns+0x321/0x770 [ 61.105911] create_new_namespaces+0x3f6/0xb30 [ 61.106528] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.107208] ksys_unshare+0x44d/0x8e0 [ 61.107708] ? __pfx_ksys_unshare+0x10/0x10 [ 61.108308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.109059] __x64_sys_unshare+0x31/0x40 [ 61.109578] do_syscall_64+0x3f/0x90 [ 61.110094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.110739] RIP: 0033:0x7fc11b6a90d7 [ 61.111247] 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 [ 61.113420] RSP: 002b:00007ffff077b148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.114370] RAX: ffffffffffffffda RBX: 00007ffff077b788 RCX: 00007fc11b6a90d7 [ 61.115282] RDX: 00007fc11b71341f RSI: 00007ffff077b0e0 RDI: 0000000040000000 [ 61.116189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff077aef0 [ 61.117074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc11b7bbbf0 [ 61.117938] R13: 00007ffff077b220 R14: 0000000000000000 R15: 00000000000000f8 [ 61.118847] [ 61.119200] irq event stamp: 13385 [ 61.119637] hardirqs last enabled at (13395): [] __up_console_sem+0x78/0x80 [ 61.120703] hardirqs last disabled at (13406): [] __up_console_sem+0x5d/0x80 [ 61.121782] softirqs last enabled at (13224): [] irq_exit_rcu+0x93/0xc0 [ 61.122823] softirqs last disabled at (13219): [] irq_exit_rcu+0x93/0xc0 [ 61.123874] ---[ end trace 0000000000000000 ]--- executing program [ 62.620711] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.668717] Bluetooth: hci0: command 0x041b tx timeout [ 66.716107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.764139] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:59:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159375f0 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 0000555556d04400 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=00007fbdad3346f4 CR3=000000000fd6a000 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=000000000002a2d5 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=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 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=00007f7ca36f3780 CR3=0000000016ce4000 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=2038313a39353a30322036312079614d XMM01=5d3936323639392e30362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3936323639392e30362020205b XMM07=79732038313a39353a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000