Warning: Permanently added '[localhost]:49788' (ECDSA) to the list of known hosts. 2023/05/18 07:14:22 fuzzer started 2023/05/18 07:14:23 dialing manager at localhost:44319 2023/05/18 07:14:23 checking machine... 2023/05/18 07:14:23 checking revisions... syzkaller login: [ 35.885677] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:14:23 testing simple program... [ 35.953901] cgroup: Unknown subsys name 'net' [ 36.032185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.058246] audit: type=1400 audit(1684394075.383:6): 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 [ 49.147560] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.149350] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.150755] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.154168] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.155926] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.157522] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.535200] ------------[ cut here ]------------ [ 49.536009] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.538265] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.539565] Modules linked in: [ 49.540088] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.544957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.545994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.546684] 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 [ 49.548912] RSP: 0018:ffff888015a87c00 EFLAGS: 00010282 [ 49.549613] RAX: 0000000000000000 RBX: ffff888013ef8440 RCX: 0000000000000000 [ 49.550511] RDX: ffff88800ea1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.551412] RBP: ffff888013ef8454 R08: 0000000000000001 R09: 0000000000000000 [ 49.552289] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.553188] R13: ffffffff84e23fe0 R14: ffff888013ef8448 R15: ffffffff84d74dc0 [ 49.554080] FS: 000055555747a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.555084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.555832] CR2: 00007f027810b000 CR3: 000000000ca20000 CR4: 0000000000350ee0 [ 49.556742] Call Trace: [ 49.557073] [ 49.557400] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.558021] ipv4_frags_init_net+0x269/0x440 [ 49.558611] ops_init+0xbb/0x6b0 [ 49.559071] setup_net+0x3d9/0x990 [ 49.559553] ? down_read_killable+0x1d7/0x4e0 [ 49.560152] ? __pfx_setup_net+0x10/0x10 [ 49.560719] ? copy_net_ns+0x17c/0x770 [ 49.561228] copy_net_ns+0x321/0x770 [ 49.561748] create_new_namespaces+0x3f6/0xb30 [ 49.562338] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.562987] ksys_unshare+0x44d/0x8e0 [ 49.563509] ? __pfx_ksys_unshare+0x10/0x10 [ 49.564069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.564817] __x64_sys_unshare+0x31/0x40 [ 49.565341] do_syscall_64+0x3f/0x90 [ 49.565862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.566529] RIP: 0033:0x7f2dcd7c20d7 [ 49.566995] 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 [ 49.569200] RSP: 002b:00007ffc5dda98e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.570165] RAX: ffffffffffffffda RBX: 00007ffc5dda9f28 RCX: 00007f2dcd7c20d7 [ 49.571091] RDX: 00007f2dcd82c41f RSI: 00007ffc5dda9880 RDI: 0000000040000000 [ 49.572006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5dda9690 [ 49.572901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2dcd8d4bf0 [ 49.573792] R13: 00007ffc5dda99c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.574700] [ 49.575001] irq event stamp: 9733 [ 49.575460] hardirqs last enabled at (9745): [] __up_console_sem+0x78/0x80 [ 49.576545] hardirqs last disabled at (9756): [] __up_console_sem+0x5d/0x80 [ 49.577611] softirqs last enabled at (9670): [] irq_exit_rcu+0x93/0xc0 [ 49.578659] softirqs last disabled at (9665): [] irq_exit_rcu+0x93/0xc0 [ 49.579703] ---[ end trace 0000000000000000 ]--- [ 49.584884] ------------[ cut here ]------------ [ 49.585505] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.587151] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.588242] Modules linked in: [ 49.588674] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.589842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.590857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.591530] 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 [ 49.593745] RSP: 0018:ffff888015a87c00 EFLAGS: 00010282 [ 49.594425] RAX: 0000000000000000 RBX: ffff88800d7a1640 RCX: 0000000000000000 [ 49.595282] RDX: ffff88800ea1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.596209] RBP: ffff88800d7a1654 R08: 0000000000000001 R09: 0000000000000000 [ 49.597101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.598005] R13: ffffffff84e23fe0 R14: ffff88800d7a1648 R15: ffffffff84da7d60 [ 49.598903] FS: 000055555747a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.599914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.600661] CR2: 00007f027810b000 CR3: 000000000ca20000 CR4: 0000000000350ee0 [ 49.601561] Call Trace: [ 49.601891] [ 49.602192] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.602844] ipv6_frags_init_net+0x206/0x3c0 [ 49.603433] ops_init+0xbb/0x6b0 [ 49.603892] setup_net+0x3d9/0x990 [ 49.604349] ? down_read_killable+0x1d7/0x4e0 [ 49.604959] ? __pfx_setup_net+0x10/0x10 [ 49.605511] ? copy_net_ns+0x17c/0x770 [ 49.606016] copy_net_ns+0x321/0x770 [ 49.606539] create_new_namespaces+0x3f6/0xb30 [ 49.607126] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.607803] ksys_unshare+0x44d/0x8e0 [ 49.608290] ? __pfx_ksys_unshare+0x10/0x10 [ 49.608873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.609624] __x64_sys_unshare+0x31/0x40 [ 49.610138] do_syscall_64+0x3f/0x90 [ 49.610654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.611321] RIP: 0033:0x7f2dcd7c20d7 [ 49.611816] 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 [ 49.614016] RSP: 002b:00007ffc5dda98e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.614985] RAX: ffffffffffffffda RBX: 00007ffc5dda9f28 RCX: 00007f2dcd7c20d7 [ 49.615910] RDX: 00007f2dcd82c41f RSI: 00007ffc5dda9880 RDI: 0000000040000000 [ 49.616813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5dda9690 [ 49.617724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2dcd8d4bf0 [ 49.618634] R13: 00007ffc5dda99c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.619567] [ 49.619877] irq event stamp: 11511 [ 49.620327] hardirqs last enabled at (11521): [] __up_console_sem+0x78/0x80 [ 49.621431] hardirqs last disabled at (11534): [] __up_console_sem+0x5d/0x80 [ 49.622518] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 49.623587] softirqs last disabled at (10757): [] irq_exit_rcu+0x93/0xc0 [ 49.624669] ---[ end trace 0000000000000000 ]--- [ 49.626012] ------------[ cut here ]------------ [ 49.626688] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.628657] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.629727] Modules linked in: [ 49.630133] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.631317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.632350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.633039] 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 [ 49.635207] RSP: 0018:ffff888015a87bf0 EFLAGS: 00010286 [ 49.635918] RAX: 0000000000000000 RBX: ffff88800d7a1e40 RCX: 0000000000000000 [ 49.636820] RDX: ffff88800ea1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.637723] RBP: ffff88800d7a1e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.638629] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.639526] R13: ffffffff84e23fe0 R14: ffff88800d7a1e48 R15: ffffffff84db0aa0 [ 49.640440] FS: 000055555747a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.641447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.642157] CR2: 00007f027810b000 CR3: 000000000ca20000 CR4: 0000000000350ee0 [ 49.643065] Call Trace: [ 49.643422] [ 49.643743] nf_ct_net_init+0x224/0x3d0 [ 49.644276] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.644884] ops_init+0xbb/0x6b0 [ 49.645335] setup_net+0x3d9/0x990 [ 49.645828] ? down_read_killable+0x1d7/0x4e0 [ 49.646430] ? __pfx_setup_net+0x10/0x10 [ 49.646940] ? copy_net_ns+0x17c/0x770 [ 49.647485] copy_net_ns+0x321/0x770 [ 49.647982] create_new_namespaces+0x3f6/0xb30 [ 49.648599] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.649230] ksys_unshare+0x44d/0x8e0 [ 49.649767] ? __pfx_ksys_unshare+0x10/0x10 [ 49.650333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.651084] __x64_sys_unshare+0x31/0x40 [ 49.651643] do_syscall_64+0x3f/0x90 [ 49.652159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.652850] RIP: 0033:0x7f2dcd7c20d7 [ 49.653334] 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 [ 49.655581] RSP: 002b:00007ffc5dda98e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.656559] RAX: ffffffffffffffda RBX: 00007ffc5dda9f28 RCX: 00007f2dcd7c20d7 [ 49.657461] RDX: 00007f2dcd82c41f RSI: 00007ffc5dda9880 RDI: 0000000040000000 [ 49.658357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5dda9690 [ 49.659298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2dcd8d4bf0 [ 49.660247] R13: 00007ffc5dda99c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.661212] [ 49.661546] irq event stamp: 12327 [ 49.662002] hardirqs last enabled at (12337): [] __up_console_sem+0x78/0x80 [ 49.663116] hardirqs last disabled at (12348): [] __up_console_sem+0x5d/0x80 [ 49.664247] softirqs last enabled at (11898): [] irq_exit_rcu+0x93/0xc0 [ 49.665341] softirqs last disabled at (11893): [] irq_exit_rcu+0x93/0xc0 [ 49.666451] ---[ end trace 0000000000000000 ]--- executing program [ 51.229076] Bluetooth: hci0: command 0x0409 tx timeout [ 53.276452] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.324481] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.372484] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:14:34 Registers: info registers vcpu 0 RAX=000000000001e911 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f0278072dc0 CR3=0000000015a90000 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=2036333a34313a37302038312079614d XMM01=5d3536323833352e39342020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3536323833352e39342020205b XMM07=79732036333a34313a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555747a400 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=00007f027810b000 CR3=000000000ca20000 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