Warning: Permanently added '[localhost]:15960' (ECDSA) to the list of known hosts. 2023/05/16 15:59:02 fuzzer started 2023/05/16 15:59:02 dialing manager at localhost:35573 2023/05/16 15:59:02 checking machine... 2023/05/16 15:59:02 checking revisions... syzkaller login: [ 39.747554] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:59:02 testing simple program... [ 39.817874] cgroup: Unknown subsys name 'net' [ 39.887687] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.721294] audit: type=1400 audit(1684252755.722:6): 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 [ 53.828861] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.832574] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.834032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.837086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.838883] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.840657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.213993] ------------[ cut here ]------------ [ 54.214643] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.216610] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.217665] Modules linked in: [ 54.218074] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.222241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.223256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.223902] 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 [ 54.226197] RSP: 0018:ffff88801a3cfc00 EFLAGS: 00010282 [ 54.226875] RAX: 0000000000000000 RBX: ffff88800ec0f840 RCX: 0000000000000000 [ 54.227816] RDX: ffff88800ca89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.228747] RBP: ffff88800ec0f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.229654] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.230588] R13: ffffffff84e223a0 R14: ffff88800ec0f848 R15: ffffffff84d73340 [ 54.231511] FS: 00005555566ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.232561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.233312] CR2: 00007f70fb84e6f4 CR3: 000000000e59c000 CR4: 0000000000350ee0 [ 54.234227] Call Trace: [ 54.234564] [ 54.234871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.235532] ipv4_frags_init_net+0x269/0x440 [ 54.236136] ops_init+0xbb/0x6b0 [ 54.236621] setup_net+0x3d9/0x990 [ 54.237084] ? down_read_killable+0x1d7/0x4e0 [ 54.237692] ? __pfx_setup_net+0x10/0x10 [ 54.238249] ? copy_net_ns+0x17c/0x770 [ 54.238775] copy_net_ns+0x321/0x770 [ 54.239299] create_new_namespaces+0x3f6/0xb30 [ 54.239916] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.240631] ksys_unshare+0x44d/0x8e0 [ 54.241177] ? __pfx_ksys_unshare+0x10/0x10 [ 54.241746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.242494] ? task_work_run+0x203/0x280 [ 54.243048] __x64_sys_unshare+0x31/0x40 [ 54.243607] do_syscall_64+0x3f/0x90 [ 54.244129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.244803] RIP: 0033:0x7efe1eb380d7 [ 54.245311] 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 [ 54.247595] RSP: 002b:00007ffcd7c4e198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.248594] RAX: ffffffffffffffda RBX: 00007ffcd7c4e7d8 RCX: 00007efe1eb380d7 [ 54.249510] RDX: 00007efe1eba241f RSI: 00007ffcd7c4e130 RDI: 0000000040000000 [ 54.250437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7c4df40 [ 54.251367] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe1ec4abf0 [ 54.252313] R13: 00007ffcd7c4e270 R14: 0000000000000000 R15: 00000000000000f8 [ 54.253252] [ 54.253565] irq event stamp: 12949 [ 54.254012] hardirqs last enabled at (12959): [] __up_console_sem+0x78/0x80 [ 54.255152] hardirqs last disabled at (12970): [] __up_console_sem+0x5d/0x80 [ 54.256263] softirqs last enabled at (12754): [] irq_exit_rcu+0x93/0xc0 [ 54.257366] softirqs last disabled at (12749): [] irq_exit_rcu+0x93/0xc0 [ 54.258443] ---[ end trace 0000000000000000 ]--- [ 54.264448] ------------[ cut here ]------------ [ 54.265057] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.266764] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.267839] Modules linked in: [ 54.268302] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.269457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.270473] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.271149] 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 [ 54.273332] RSP: 0018:ffff88801a3cfc00 EFLAGS: 00010282 [ 54.273988] RAX: 0000000000000000 RBX: ffff8880145a4040 RCX: 0000000000000000 [ 54.274915] RDX: ffff88800ca89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.275833] RBP: ffff8880145a4054 R08: 0000000000000001 R09: 0000000000000000 [ 54.276768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.277698] R13: ffffffff84e223a0 R14: ffff8880145a4048 R15: ffffffff84da62e0 [ 54.278633] FS: 00005555566ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.279688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.280478] CR2: 00007f70fb84e6f4 CR3: 000000000e59c000 CR4: 0000000000350ee0 [ 54.281416] Call Trace: [ 54.281760] [ 54.282070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.282735] ipv6_frags_init_net+0x206/0x3c0 [ 54.283359] ops_init+0xbb/0x6b0 [ 54.283816] setup_net+0x3d9/0x990 [ 54.284324] ? down_read_killable+0x1d7/0x4e0 [ 54.284917] ? __pfx_setup_net+0x10/0x10 [ 54.285481] ? copy_net_ns+0x17c/0x770 [ 54.286018] copy_net_ns+0x321/0x770 [ 54.286551] create_new_namespaces+0x3f6/0xb30 [ 54.287191] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.287838] ksys_unshare+0x44d/0x8e0 [ 54.288397] ? __pfx_ksys_unshare+0x10/0x10 [ 54.288962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.289730] ? task_work_run+0x203/0x280 [ 54.290316] __x64_sys_unshare+0x31/0x40 [ 54.290861] do_syscall_64+0x3f/0x90 [ 54.291384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.292048] RIP: 0033:0x7efe1eb380d7 [ 54.292572] 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 [ 54.294820] RSP: 002b:00007ffcd7c4e198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.295816] RAX: ffffffffffffffda RBX: 00007ffcd7c4e7d8 RCX: 00007efe1eb380d7 [ 54.296752] RDX: 00007efe1eba241f RSI: 00007ffcd7c4e130 RDI: 0000000040000000 [ 54.297673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7c4df40 [ 54.298586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe1ec4abf0 [ 54.299511] R13: 00007ffcd7c4e270 R14: 0000000000000000 R15: 00000000000000f8 [ 54.300475] [ 54.300787] irq event stamp: 15071 [ 54.301268] hardirqs last enabled at (15083): [] __up_console_sem+0x78/0x80 [ 54.302367] hardirqs last disabled at (15094): [] __up_console_sem+0x5d/0x80 [ 54.303500] softirqs last enabled at (14832): [] irq_exit_rcu+0x93/0xc0 [ 54.304590] softirqs last disabled at (14827): [] irq_exit_rcu+0x93/0xc0 [ 54.305675] ---[ end trace 0000000000000000 ]--- [ 54.306963] ------------[ cut here ]------------ [ 54.307584] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.309582] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.310628] Modules linked in: [ 54.311026] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.312184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.313189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.313820] 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 [ 54.315976] RSP: 0018:ffff88801a3cfbf0 EFLAGS: 00010286 [ 54.316674] RAX: 0000000000000000 RBX: ffff888013a47240 RCX: 0000000000000000 [ 54.317558] RDX: ffff88800ca89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.318434] RBP: ffff888013a47254 R08: 0000000000000001 R09: 0000000000000000 [ 54.319319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.320197] R13: ffffffff84e223a0 R14: ffff888013a47248 R15: ffffffff84daf020 [ 54.321057] FS: 00005555566ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.322047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.322785] CR2: 00007f70fb84e6f4 CR3: 000000000e59c000 CR4: 0000000000350ee0 [ 54.323681] Call Trace: [ 54.324005] [ 54.324336] nf_ct_net_init+0x224/0x3d0 [ 54.324852] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.325464] ops_init+0xbb/0x6b0 [ 54.325920] setup_net+0x3d9/0x990 [ 54.326420] ? down_read_killable+0x1d7/0x4e0 [ 54.327011] ? __pfx_setup_net+0x10/0x10 [ 54.327565] ? copy_net_ns+0x17c/0x770 [ 54.328086] copy_net_ns+0x321/0x770 [ 54.328631] create_new_namespaces+0x3f6/0xb30 [ 54.329262] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.329895] ksys_unshare+0x44d/0x8e0 [ 54.330427] ? __pfx_ksys_unshare+0x10/0x10 [ 54.330986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.331739] ? task_work_run+0x203/0x280 [ 54.332323] __x64_sys_unshare+0x31/0x40 [ 54.332867] do_syscall_64+0x3f/0x90 [ 54.333388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.334054] RIP: 0033:0x7efe1eb380d7 [ 54.334560] 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 [ 54.336852] RSP: 002b:00007ffcd7c4e198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.337838] RAX: ffffffffffffffda RBX: 00007ffcd7c4e7d8 RCX: 00007efe1eb380d7 [ 54.338756] RDX: 00007efe1eba241f RSI: 00007ffcd7c4e130 RDI: 0000000040000000 [ 54.339673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7c4df40 [ 54.340607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe1ec4abf0 [ 54.341538] R13: 00007ffcd7c4e270 R14: 0000000000000000 R15: 00000000000000f8 [ 54.342485] [ 54.342792] irq event stamp: 15811 [ 54.343277] hardirqs last enabled at (15823): [] __up_console_sem+0x78/0x80 [ 54.344411] hardirqs last disabled at (15834): [] __up_console_sem+0x5d/0x80 [ 54.345522] softirqs last enabled at (14832): [] irq_exit_rcu+0x93/0xc0 [ 54.346598] softirqs last disabled at (14827): [] irq_exit_rcu+0x93/0xc0 [ 54.347683] ---[ end trace 0000000000000000 ]--- executing program [ 55.904786] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.952351] Bluetooth: hci0: command 0x041b tx timeout [ 60.000195] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.049196] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:59:12 Registers: info registers vcpu 0 RAX=0000000000020f57 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=00007f12a7af43d8 CR3=000000000c626000 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=2037313a39353a35312036312079614d XMM01=5d3437303831322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a3cf5f0 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 00005555566ae400 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=00007f70fb84e6f4 CR3=000000000e59c000 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