Warning: Permanently added '[localhost]:18068' (ECDSA) to the list of known hosts. 2023/05/16 11:12:51 fuzzer started 2023/05/16 11:12:51 dialing manager at localhost:35573 2023/05/16 11:12:51 checking machine... 2023/05/16 11:12:51 checking revisions... syzkaller login: [ 38.183007] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:12:52 testing simple program... [ 38.254424] cgroup: Unknown subsys name 'net' [ 38.346907] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.876360] audit: type=1400 audit(1684235584.745:6): 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 [ 51.988203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.990054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.991454] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.995328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.997246] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.998518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.382675] ------------[ cut here ]------------ [ 52.383572] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.385609] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.387005] Modules linked in: [ 52.387531] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.392531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.393640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.394328] 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 [ 52.396585] RSP: 0018:ffff88801eba7c00 EFLAGS: 00010282 [ 52.397301] RAX: 0000000000000000 RBX: ffff888009b88840 RCX: 0000000000000000 [ 52.398218] RDX: ffff888015acd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.399135] RBP: ffff888009b88854 R08: 0000000000000001 R09: 0000000000000000 [ 52.400081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.400993] R13: ffffffff84e223a0 R14: ffff888009b88848 R15: ffffffff84d73340 [ 52.401917] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.402945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.403697] CR2: 00007f027ba23000 CR3: 0000000015d1a000 CR4: 0000000000350ef0 [ 52.404613] Call Trace: [ 52.404981] [ 52.405298] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.405959] ipv4_frags_init_net+0x269/0x440 [ 52.406530] ops_init+0xbb/0x6b0 [ 52.407026] setup_net+0x3d9/0x990 [ 52.407509] ? down_read_killable+0x1d7/0x4e0 [ 52.408127] ? __pfx_setup_net+0x10/0x10 [ 52.408653] ? copy_net_ns+0x17c/0x770 [ 52.409211] copy_net_ns+0x321/0x770 [ 52.409705] create_new_namespaces+0x3f6/0xb30 [ 52.410337] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.411002] ksys_unshare+0x44d/0x8e0 [ 52.411533] ? __pfx_ksys_unshare+0x10/0x10 [ 52.412134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.412899] __x64_sys_unshare+0x31/0x40 [ 52.413432] do_syscall_64+0x3f/0x90 [ 52.413959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.414620] RIP: 0033:0x7f8af13d90d7 [ 52.415136] 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 [ 52.417393] RSP: 002b:00007fffdffe7f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.418376] RAX: ffffffffffffffda RBX: 00007fffdffe8578 RCX: 00007f8af13d90d7 [ 52.419282] RDX: 00007f8af144341f RSI: 00007fffdffe7ed0 RDI: 0000000040000000 [ 52.420207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdffe7ce0 [ 52.421125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8af14ebbf0 [ 52.422048] R13: 00007fffdffe8010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.422985] [ 52.423291] irq event stamp: 8509 [ 52.423758] hardirqs last enabled at (8519): [] __up_console_sem+0x78/0x80 [ 52.424865] hardirqs last disabled at (8532): [] __up_console_sem+0x5d/0x80 [ 52.425972] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 52.427051] softirqs last disabled at (8029): [] irq_exit_rcu+0x93/0xc0 [ 52.428153] ---[ end trace 0000000000000000 ]--- [ 52.433367] ------------[ cut here ]------------ [ 52.434158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.435890] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.436981] Modules linked in: [ 52.437403] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.438608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.439693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.440400] 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 [ 52.442681] RSP: 0018:ffff88801eba7c00 EFLAGS: 00010282 [ 52.443388] RAX: 0000000000000000 RBX: ffff88800d340240 RCX: 0000000000000000 [ 52.444329] RDX: ffff888015acd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.445263] RBP: ffff88800d340254 R08: 0000000000000001 R09: 0000000000000000 [ 52.446185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.447103] R13: ffffffff84e223a0 R14: ffff88800d340248 R15: ffffffff84da62e0 [ 52.448050] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.449077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.449851] CR2: 00007f027ba23000 CR3: 0000000015d1a000 CR4: 0000000000350ef0 [ 52.450744] Call Trace: [ 52.451115] [ 52.451456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.452118] ipv6_frags_init_net+0x206/0x3c0 [ 52.452703] ops_init+0xbb/0x6b0 [ 52.453194] setup_net+0x3d9/0x990 [ 52.453664] ? down_read_killable+0x1d7/0x4e0 [ 52.454289] ? __pfx_setup_net+0x10/0x10 [ 52.454855] ? copy_net_ns+0x17c/0x770 [ 52.455383] copy_net_ns+0x321/0x770 [ 52.455932] create_new_namespaces+0x3f6/0xb30 [ 52.456542] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.457212] ksys_unshare+0x44d/0x8e0 [ 52.457726] ? __pfx_ksys_unshare+0x10/0x10 [ 52.458332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.459099] __x64_sys_unshare+0x31/0x40 [ 52.459655] do_syscall_64+0x3f/0x90 [ 52.460191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.460906] RIP: 0033:0x7f8af13d90d7 [ 52.461394] 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 [ 52.463682] RSP: 002b:00007fffdffe7f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.464669] RAX: ffffffffffffffda RBX: 00007fffdffe8578 RCX: 00007f8af13d90d7 [ 52.465609] RDX: 00007f8af144341f RSI: 00007fffdffe7ed0 RDI: 0000000040000000 [ 52.466536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdffe7ce0 [ 52.467478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8af14ebbf0 [ 52.468411] R13: 00007fffdffe8010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.469349] [ 52.469671] irq event stamp: 10283 [ 52.470152] hardirqs last enabled at (10295): [] __up_console_sem+0x78/0x80 [ 52.471267] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 52.472393] softirqs last enabled at (9764): [] irq_exit_rcu+0x93/0xc0 [ 52.473463] softirqs last disabled at (9699): [] irq_exit_rcu+0x93/0xc0 [ 52.474542] ---[ end trace 0000000000000000 ]--- [ 52.475963] ------------[ cut here ]------------ [ 52.476576] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.478579] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.479712] Modules linked in: [ 52.480165] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.481376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.482426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.483136] 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 [ 52.485397] RSP: 0018:ffff88801eba7bf0 EFLAGS: 00010286 [ 52.486115] RAX: 0000000000000000 RBX: ffff88800d340a40 RCX: 0000000000000000 [ 52.487032] RDX: ffff888015acd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.487964] RBP: ffff88800d340a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.488889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.489780] R13: ffffffff84e223a0 R14: ffff88800d340a48 R15: ffffffff84daf020 [ 52.490719] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.491777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.492537] CR2: 00007f027ba23000 CR3: 0000000015d1a000 CR4: 0000000000350ef0 [ 52.493465] Call Trace: [ 52.493840] [ 52.494146] nf_ct_net_init+0x224/0x3d0 [ 52.494685] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.495316] ops_init+0xbb/0x6b0 [ 52.495791] setup_net+0x3d9/0x990 [ 52.496295] ? down_read_killable+0x1d7/0x4e0 [ 52.496922] ? __pfx_setup_net+0x10/0x10 [ 52.497457] ? copy_net_ns+0x17c/0x770 [ 52.498010] copy_net_ns+0x321/0x770 [ 52.498516] create_new_namespaces+0x3f6/0xb30 [ 52.499149] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.499852] ksys_unshare+0x44d/0x8e0 [ 52.500373] ? __pfx_ksys_unshare+0x10/0x10 [ 52.500967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.501702] __x64_sys_unshare+0x31/0x40 [ 52.502289] do_syscall_64+0x3f/0x90 [ 52.502781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.503487] RIP: 0033:0x7f8af13d90d7 [ 52.504007] 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 [ 52.506238] RSP: 002b:00007fffdffe7f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.507230] RAX: ffffffffffffffda RBX: 00007fffdffe8578 RCX: 00007f8af13d90d7 [ 52.508180] RDX: 00007f8af144341f RSI: 00007fffdffe7ed0 RDI: 0000000040000000 [ 52.509119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdffe7ce0 [ 52.510052] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8af14ebbf0 [ 52.510996] R13: 00007fffdffe8010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.511958] [ 52.512267] irq event stamp: 11099 [ 52.512715] hardirqs last enabled at (11109): [] __up_console_sem+0x78/0x80 [ 52.513824] hardirqs last disabled at (11120): [] __up_console_sem+0x5d/0x80 [ 52.514951] softirqs last enabled at (10766): [] irq_exit_rcu+0x93/0xc0 [ 52.516049] softirqs last disabled at (10761): [] irq_exit_rcu+0x93/0xc0 [ 52.517151] ---[ end trace 0000000000000000 ]--- executing program [ 54.007211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.055492] Bluetooth: hci0: command 0x041b tx timeout [ 58.102863] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.151853] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:13:03 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eba75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555b76400 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=00007f027ba23000 CR3=0000000015d1a000 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=0000000000028d31 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=00007f027b8ed780 CR3=000000000e836000 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=2036303a33313a31312036312079614d XMM01=5d3133353738332e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000