Warning: Permanently added '[localhost]:36166' (ECDSA) to the list of known hosts. 2023/05/16 22:41:59 fuzzer started 2023/05/16 22:41:59 dialing manager at localhost:35573 2023/05/16 22:41:59 checking machine... 2023/05/16 22:41:59 checking revisions... syzkaller login: [ 36.265320] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:42:00 testing simple program... [ 36.337430] cgroup: Unknown subsys name 'net' [ 36.414116] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.199472] audit: type=1400 audit(1684276931.956:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.278653] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.280105] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.282389] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.285979] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.288225] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.290174] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.667405] ------------[ cut here ]------------ [ 49.668191] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.669837] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.670929] Modules linked in: [ 49.671383] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.676289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.677492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.678254] 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 [ 49.680558] RSP: 0018:ffff888017c2fc00 EFLAGS: 00010282 [ 49.681414] RAX: 0000000000000000 RBX: ffff88800e625c40 RCX: 0000000000000000 [ 49.682387] RDX: ffff888016f151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.683354] RBP: ffff88800e625c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.684275] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.685163] R13: ffffffff84e223a0 R14: ffff88800e625c48 R15: ffffffff84d73340 [ 49.686019] FS: 000055555721c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.687014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.687767] CR2: 00007fa6976c46f4 CR3: 000000000dd50000 CR4: 0000000000350ee0 [ 49.688657] Call Trace: [ 49.688986] [ 49.689314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.689926] ipv4_frags_init_net+0x269/0x440 [ 49.690502] ops_init+0xbb/0x6b0 [ 49.690949] setup_net+0x3d9/0x990 [ 49.691459] ? down_read_killable+0x1d7/0x4e0 [ 49.692034] ? __pfx_setup_net+0x10/0x10 [ 49.692569] ? copy_net_ns+0x17c/0x770 [ 49.693071] copy_net_ns+0x321/0x770 [ 49.693577] create_new_namespaces+0x3f6/0xb30 [ 49.694195] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.694811] ksys_unshare+0x44d/0x8e0 [ 49.695333] ? __pfx_ksys_unshare+0x10/0x10 [ 49.695889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.696640] __x64_sys_unshare+0x31/0x40 [ 49.697193] do_syscall_64+0x3f/0x90 [ 49.697667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.698349] RIP: 0033:0x7f0ac3cb20d7 [ 49.698811] 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 [ 49.700990] RSP: 002b:00007ffe94b92708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.701952] RAX: ffffffffffffffda RBX: 00007ffe94b92d48 RCX: 00007f0ac3cb20d7 [ 49.702839] RDX: 00007f0ac3d1c41f RSI: 00007ffe94b926a0 RDI: 0000000040000000 [ 49.703745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe94b924b0 [ 49.704631] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ac3dc4bf0 [ 49.705512] R13: 00007ffe94b927e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.706422] [ 49.706733] irq event stamp: 9043 [ 49.707180] hardirqs last enabled at (9055): [] __up_console_sem+0x78/0x80 [ 49.708247] hardirqs last disabled at (9066): [] __up_console_sem+0x5d/0x80 [ 49.709310] softirqs last enabled at (8658): [] irq_exit_rcu+0x93/0xc0 [ 49.710342] softirqs last disabled at (8631): [] irq_exit_rcu+0x93/0xc0 [ 49.711375] ---[ end trace 0000000000000000 ]--- [ 49.716538] ------------[ cut here ]------------ [ 49.717164] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.718889] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.719955] Modules linked in: [ 49.720398] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.721555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.722570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.723237] 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 [ 49.725415] RSP: 0018:ffff888017c2fc00 EFLAGS: 00010282 [ 49.726068] RAX: 0000000000000000 RBX: ffff88800e73b840 RCX: 0000000000000000 [ 49.726951] RDX: ffff888016f151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.727852] RBP: ffff88800e73b854 R08: 0000000000000001 R09: 0000000000000000 [ 49.728740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.729628] R13: ffffffff84e223a0 R14: ffff88800e73b848 R15: ffffffff84da62e0 [ 49.730512] FS: 000055555721c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.731530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.732267] CR2: 00007fa6976c46f4 CR3: 000000000dd50000 CR4: 0000000000350ee0 [ 49.733153] Call Trace: [ 49.733478] [ 49.733775] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.734419] ipv6_frags_init_net+0x206/0x3c0 [ 49.734970] ops_init+0xbb/0x6b0 [ 49.735448] setup_net+0x3d9/0x990 [ 49.735902] ? down_read_killable+0x1d7/0x4e0 [ 49.736496] ? __pfx_setup_net+0x10/0x10 [ 49.737006] ? copy_net_ns+0x17c/0x770 [ 49.737544] copy_net_ns+0x321/0x770 [ 49.738024] create_new_namespaces+0x3f6/0xb30 [ 49.738631] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.739275] ksys_unshare+0x44d/0x8e0 [ 49.739788] ? __pfx_ksys_unshare+0x10/0x10 [ 49.740368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.741077] __x64_sys_unshare+0x31/0x40 [ 49.741623] do_syscall_64+0x3f/0x90 [ 49.742092] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.742770] RIP: 0033:0x7f0ac3cb20d7 [ 49.743278] 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 [ 49.745479] RSP: 002b:00007ffe94b92708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.746437] RAX: ffffffffffffffda RBX: 00007ffe94b92d48 RCX: 00007f0ac3cb20d7 [ 49.747321] RDX: 00007f0ac3d1c41f RSI: 00007ffe94b926a0 RDI: 0000000040000000 [ 49.748253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe94b924b0 [ 49.749153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ac3dc4bf0 [ 49.750009] R13: 00007ffe94b927e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.750931] [ 49.751263] irq event stamp: 10673 [ 49.751708] hardirqs last enabled at (10683): [] __up_console_sem+0x78/0x80 [ 49.752802] hardirqs last disabled at (10694): [] __up_console_sem+0x5d/0x80 [ 49.753882] softirqs last enabled at (9902): [] irq_exit_rcu+0x93/0xc0 [ 49.754912] softirqs last disabled at (9797): [] irq_exit_rcu+0x93/0xc0 [ 49.755961] ---[ end trace 0000000000000000 ]--- [ 49.757328] ------------[ cut here ]------------ [ 49.757910] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.759931] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.760997] Modules linked in: [ 49.761439] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.762589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.763621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.764291] 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 [ 49.766479] RSP: 0018:ffff888017c2fbf0 EFLAGS: 00010286 [ 49.767165] RAX: 0000000000000000 RBX: ffff88800e73b240 RCX: 0000000000000000 [ 49.768026] RDX: ffff888016f151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.768911] RBP: ffff88800e73b254 R08: 0000000000000001 R09: 0000000000000000 [ 49.769796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.770685] R13: ffffffff84e223a0 R14: ffff88800e73b248 R15: ffffffff84daf020 [ 49.771595] FS: 000055555721c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.772603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.773334] CR2: 00007fa6976c46f4 CR3: 000000000dd50000 CR4: 0000000000350ee0 [ 49.774229] Call Trace: [ 49.774555] [ 49.774856] nf_ct_net_init+0x224/0x3d0 [ 49.775419] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.776005] ops_init+0xbb/0x6b0 [ 49.776482] setup_net+0x3d9/0x990 [ 49.776938] ? down_read_killable+0x1d7/0x4e0 [ 49.777522] ? __pfx_setup_net+0x10/0x10 [ 49.778028] ? copy_net_ns+0x17c/0x770 [ 49.778560] copy_net_ns+0x321/0x770 [ 49.779042] create_new_namespaces+0x3f6/0xb30 [ 49.779676] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.780336] ksys_unshare+0x44d/0x8e0 [ 49.780827] ? __pfx_ksys_unshare+0x10/0x10 [ 49.781411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.782158] __x64_sys_unshare+0x31/0x40 [ 49.782688] do_syscall_64+0x3f/0x90 [ 49.783208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.783854] RIP: 0033:0x7f0ac3cb20d7 [ 49.784353] 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 [ 49.786503] RSP: 002b:00007ffe94b92708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.787466] RAX: ffffffffffffffda RBX: 00007ffe94b92d48 RCX: 00007f0ac3cb20d7 [ 49.788353] RDX: 00007f0ac3d1c41f RSI: 00007ffe94b926a0 RDI: 0000000040000000 [ 49.789247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe94b924b0 [ 49.790096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ac3dc4bf0 [ 49.790981] R13: 00007ffe94b927e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.791912] [ 49.792240] irq event stamp: 11481 [ 49.792676] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 49.793737] hardirqs last disabled at (11502): [] __up_console_sem+0x5d/0x80 [ 49.794808] softirqs last enabled at (11298): [] irq_exit_rcu+0x93/0xc0 [ 49.795851] softirqs last disabled at (11289): [] irq_exit_rcu+0x93/0xc0 [ 49.796884] ---[ end trace 0000000000000000 ]--- executing program [ 51.364806] Bluetooth: hci0: command 0x0409 tx timeout [ 53.412198] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.460312] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.508206] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:42:12 Registers: info registers vcpu 0 RAX=0000000000020c61 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=00007f96af910ad0 CR3=000000000dea4000 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=2033313a32343a32322036312079614d XMM01=5d3932393037362e39342020205b203a XMM02=646f4d205d3932393037362e39342020 XMM03=6b7a79732033313a32343a3232203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3733383936362e39342020205b XMM07=79732033313a32343a32322036312079 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=ffff888017c2f5f0 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 000055555721c400 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=00007fa6976c46f4 CR3=000000000dd50000 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