Warning: Permanently added '[localhost]:28359' (ECDSA) to the list of known hosts. 2023/05/17 12:07:01 fuzzer started 2023/05/17 12:07:01 dialing manager at localhost:44319 2023/05/17 12:07:01 checking machine... 2023/05/17 12:07:01 checking revisions... syzkaller login: [ 44.907234] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:07:01 testing simple program... [ 44.959599] cgroup: Unknown subsys name 'net' [ 45.089813] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.505951] audit: type=1400 audit(1684325234.405:6): 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 [ 58.650637] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.652540] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.654244] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.657051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.658630] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.660271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.048020] ------------[ cut here ]------------ [ 59.048700] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.050523] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.051706] Modules linked in: [ 59.052182] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.057756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.059122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.059828] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.062338] RSP: 0018:ffff88801f62fc00 EFLAGS: 00010282 [ 59.063149] RAX: 0000000000000000 RBX: ffff88800e087440 RCX: 0000000000000000 [ 59.064243] RDX: ffff888017021b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.065200] RBP: ffff88800e087454 R08: 0000000000000001 R09: 0000000000000000 [ 59.066099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.067041] R13: ffffffff84e23fe0 R14: ffff88800e087448 R15: ffffffff84d74dc0 [ 59.068002] FS: 000055555582c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.069092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.069812] CR2: 00007f269d9ff6f4 CR3: 000000000e0f0000 CR4: 0000000000350ef0 [ 59.070721] Call Trace: [ 59.071077] [ 59.071377] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.072026] ipv4_frags_init_net+0x269/0x440 [ 59.072587] ops_init+0xbb/0x6b0 [ 59.073074] setup_net+0x3d9/0x990 [ 59.073536] ? down_read_killable+0x1d7/0x4e0 [ 59.074142] ? __pfx_setup_net+0x10/0x10 [ 59.074662] ? copy_net_ns+0x17c/0x770 [ 59.075207] copy_net_ns+0x321/0x770 [ 59.075690] create_new_namespaces+0x3f6/0xb30 [ 59.076316] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.076963] ksys_unshare+0x44d/0x8e0 [ 59.077459] ? __pfx_ksys_unshare+0x10/0x10 [ 59.078040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.078774] __x64_sys_unshare+0x31/0x40 [ 59.079331] do_syscall_64+0x3f/0x90 [ 59.079813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.080493] RIP: 0033:0x7f1a6752a0d7 [ 59.080993] 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 [ 59.083191] RSP: 002b:00007ffe22f2f7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.084152] RAX: ffffffffffffffda RBX: 00007ffe22f2fe38 RCX: 00007f1a6752a0d7 [ 59.085049] RDX: 00007f1a6759441f RSI: 00007ffe22f2f790 RDI: 0000000040000000 [ 59.085947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22f2f5a0 [ 59.086827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a6763cbf0 [ 59.087728] R13: 00007ffe22f2f8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.088658] [ 59.088994] irq event stamp: 9237 [ 59.089419] hardirqs last enabled at (9247): [] __up_console_sem+0x78/0x80 [ 59.090492] hardirqs last disabled at (9258): [] __up_console_sem+0x5d/0x80 [ 59.091562] softirqs last enabled at (9272): [] irq_exit_rcu+0x93/0xc0 [ 59.092610] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 59.093647] ---[ end trace 0000000000000000 ]--- [ 59.098568] ------------[ cut here ]------------ [ 59.099201] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.100840] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.101944] Modules linked in: [ 59.102353] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.103539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.104562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.105256] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.107470] RSP: 0018:ffff88801f62fc00 EFLAGS: 00010282 [ 59.108174] RAX: 0000000000000000 RBX: ffff88800e1cfe40 RCX: 0000000000000000 [ 59.109078] RDX: ffff888017021b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.109982] RBP: ffff88800e1cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 59.110903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.111767] R13: ffffffff84e23fe0 R14: ffff88800e1cfe48 R15: ffffffff84da7d60 [ 59.112664] FS: 000055555582c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.113671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.114426] CR2: 00007f269d9ff6f4 CR3: 000000000e0f0000 CR4: 0000000000350ef0 [ 59.115357] Call Trace: [ 59.115685] [ 59.116019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.116642] ipv6_frags_init_net+0x206/0x3c0 [ 59.117236] ops_init+0xbb/0x6b0 [ 59.117683] setup_net+0x3d9/0x990 [ 59.118168] ? down_read_killable+0x1d7/0x4e0 [ 59.118763] ? __pfx_setup_net+0x10/0x10 [ 59.119310] ? copy_net_ns+0x17c/0x770 [ 59.119814] copy_net_ns+0x321/0x770 [ 59.120333] create_new_namespaces+0x3f6/0xb30 [ 59.120958] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.121592] ksys_unshare+0x44d/0x8e0 [ 59.122107] ? __pfx_ksys_unshare+0x10/0x10 [ 59.122665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.123410] __x64_sys_unshare+0x31/0x40 [ 59.123960] do_syscall_64+0x3f/0x90 [ 59.124448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.125126] RIP: 0033:0x7f1a6752a0d7 [ 59.125592] 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 [ 59.127775] RSP: 002b:00007ffe22f2f7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.128719] RAX: ffffffffffffffda RBX: 00007ffe22f2fe38 RCX: 00007f1a6752a0d7 [ 59.129600] RDX: 00007f1a6759441f RSI: 00007ffe22f2f790 RDI: 0000000040000000 [ 59.130494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22f2f5a0 [ 59.131394] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a6763cbf0 [ 59.132281] R13: 00007ffe22f2f8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.133190] [ 59.133492] irq event stamp: 10985 [ 59.133965] hardirqs last enabled at (10997): [] __up_console_sem+0x78/0x80 [ 59.135046] hardirqs last disabled at (11008): [] __up_console_sem+0x5d/0x80 [ 59.136111] softirqs last enabled at (9830): [] netlink_insert+0x187/0x1820 [ 59.137195] softirqs last disabled at (9828): [] release_sock+0x1f/0x1b0 [ 59.138231] ---[ end trace 0000000000000000 ]--- [ 59.139565] ------------[ cut here ]------------ [ 59.140190] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.142179] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.143274] Modules linked in: [ 59.143686] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.144871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.145892] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.146553] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.148747] RSP: 0018:ffff88801f62fbf0 EFLAGS: 00010286 [ 59.149440] RAX: 0000000000000000 RBX: ffff888008d57040 RCX: 0000000000000000 [ 59.150348] RDX: ffff888017021b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.151272] RBP: ffff888008d57054 R08: 0000000000000001 R09: 0000000000000000 [ 59.152178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.153071] R13: ffffffff84e23fe0 R14: ffff888008d57048 R15: ffffffff84db0aa0 [ 59.153971] FS: 000055555582c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.154990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.155707] CR2: 00007f269d9ff6f4 CR3: 000000000e0f0000 CR4: 0000000000350ef0 [ 59.156602] Call Trace: [ 59.156958] [ 59.157262] nf_ct_net_init+0x224/0x3d0 [ 59.157777] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.158389] ops_init+0xbb/0x6b0 [ 59.158894] setup_net+0x3d9/0x990 [ 59.159351] ? down_read_killable+0x1d7/0x4e0 [ 59.159960] ? __pfx_setup_net+0x10/0x10 [ 59.160476] ? copy_net_ns+0x17c/0x770 [ 59.161026] copy_net_ns+0x321/0x770 [ 59.161512] create_new_namespaces+0x3f6/0xb30 [ 59.162128] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.162752] ksys_unshare+0x44d/0x8e0 [ 59.163273] ? __pfx_ksys_unshare+0x10/0x10 [ 59.163827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.164571] __x64_sys_unshare+0x31/0x40 [ 59.165138] do_syscall_64+0x3f/0x90 [ 59.165617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.166301] RIP: 0033:0x7f1a6752a0d7 [ 59.166777] 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 [ 59.168957] RSP: 002b:00007ffe22f2f7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.169907] RAX: ffffffffffffffda RBX: 00007ffe22f2fe38 RCX: 00007f1a6752a0d7 [ 59.170797] RDX: 00007f1a6759441f RSI: 00007ffe22f2f790 RDI: 0000000040000000 [ 59.171702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22f2f5a0 [ 59.172599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a6763cbf0 [ 59.173492] R13: 00007ffe22f2f8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.174408] [ 59.174716] irq event stamp: 11761 [ 59.175189] hardirqs last enabled at (11773): [] __up_console_sem+0x78/0x80 [ 59.176266] hardirqs last disabled at (11784): [] __up_console_sem+0x5d/0x80 [ 59.177350] softirqs last enabled at (11414): [] irq_exit_rcu+0x93/0xc0 [ 59.178406] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 59.179479] ---[ end trace 0000000000000000 ]--- executing program [ 60.728453] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.775908] Bluetooth: hci0: command 0x041b tx timeout [ 64.824040] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.872022] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:07:08 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f62f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555582c400 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=00007f269d9ff6f4 CR3=000000000e0f0000 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=0000000000041f8d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f5ae0ca94e8 CR3=000000000e8ee000 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=ef73688af0a4788ea54c9c8f1bd28382 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f31254e2a307df86000000000013c2f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed9a6b725839ff5700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000