Warning: Permanently added '[localhost]:17093' (ECDSA) to the list of known hosts. 2023/05/16 11:35:03 fuzzer started 2023/05/16 11:35:03 dialing manager at localhost:35573 2023/05/16 11:35:03 checking machine... 2023/05/16 11:35:03 checking revisions... syzkaller login: [ 39.370484] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:35:04 testing simple program... [ 39.442008] cgroup: Unknown subsys name 'net' [ 39.548448] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.121954] audit: type=1400 audit(1684236916.793:6): 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 [ 53.206770] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.209334] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.210868] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.213702] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.215864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.217275] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.622343] ------------[ cut here ]------------ [ 53.622990] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.624656] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.625658] Modules linked in: [ 53.626094] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.628262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.631086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.632402] 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 [ 53.635483] RSP: 0018:ffff8880204afc00 EFLAGS: 00010282 [ 53.636550] RAX: 0000000000000000 RBX: ffff88800e63b440 RCX: 0000000000000000 [ 53.637836] RDX: ffff888019448000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.639076] RBP: ffff88800e63b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.640335] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.641563] R13: ffffffff84e223a0 R14: ffff88800e63b448 R15: ffffffff84d73340 [ 53.642807] FS: 00005555570d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.644209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.645258] CR2: 00007fbeacb6e6f4 CR3: 0000000018158000 CR4: 0000000000350ef0 [ 53.646504] Call Trace: [ 53.646955] [ 53.647419] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.648337] ipv4_frags_init_net+0x269/0x440 [ 53.649145] ops_init+0xbb/0x6b0 [ 53.649772] setup_net+0x3d9/0x990 [ 53.650456] ? down_read_killable+0x1d7/0x4e0 [ 53.651288] ? __pfx_setup_net+0x10/0x10 [ 53.652049] ? copy_net_ns+0x17c/0x770 [ 53.652738] copy_net_ns+0x321/0x770 [ 53.653454] create_new_namespaces+0x3f6/0xb30 [ 53.654327] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.655246] ksys_unshare+0x44d/0x8e0 [ 53.655949] ? __pfx_ksys_unshare+0x10/0x10 [ 53.656759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.657799] __x64_sys_unshare+0x31/0x40 [ 53.658566] do_syscall_64+0x3f/0x90 [ 53.659275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.660234] RIP: 0033:0x7f32e80740d7 [ 53.660885] 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 [ 53.663868] RSP: 002b:00007ffc89988678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.665215] RAX: ffffffffffffffda RBX: 00007ffc89988cb8 RCX: 00007f32e80740d7 [ 53.666440] RDX: 00007f32e80de41f RSI: 00007ffc89988610 RDI: 0000000040000000 [ 53.667665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc89988420 [ 53.668774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f32e8186bf0 [ 53.669826] R13: 00007ffc89988750 R14: 0000000000000000 R15: 00000000000000f8 [ 53.670913] [ 53.671304] irq event stamp: 9151 [ 53.671807] hardirqs last enabled at (9161): [] __up_console_sem+0x78/0x80 [ 53.673092] hardirqs last disabled at (9172): [] __up_console_sem+0x5d/0x80 [ 53.674332] softirqs last enabled at (9110): [] irq_exit_rcu+0x93/0xc0 [ 53.675536] softirqs last disabled at (9105): [] irq_exit_rcu+0x93/0xc0 [ 53.676754] ---[ end trace 0000000000000000 ]--- [ 53.688032] ------------[ cut here ]------------ [ 53.688798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.690762] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.692091] Modules linked in: [ 53.692530] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.693803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.694897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.695629] 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 [ 53.697999] RSP: 0018:ffff8880204afc00 EFLAGS: 00010282 [ 53.698783] RAX: 0000000000000000 RBX: ffff88800cc5c640 RCX: 0000000000000000 [ 53.699880] RDX: ffff888019448000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.700921] RBP: ffff88800cc5c654 R08: 0000000000000001 R09: 0000000000000000 [ 53.701989] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.703035] R13: ffffffff84e223a0 R14: ffff88800cc5c648 R15: ffffffff84da62e0 [ 53.704097] FS: 00005555570d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.705277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.706163] CR2: 00007fc8164aba50 CR3: 0000000018158000 CR4: 0000000000350ee0 [ 53.707235] Call Trace: [ 53.707610] [ 53.707955] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.708726] ipv6_frags_init_net+0x206/0x3c0 [ 53.709419] ops_init+0xbb/0x6b0 [ 53.709934] setup_net+0x3d9/0x990 [ 53.710491] ? down_read_killable+0x1d7/0x4e0 [ 53.711185] ? __pfx_setup_net+0x10/0x10 [ 53.711767] ? copy_net_ns+0x17c/0x770 [ 53.712413] copy_net_ns+0x321/0x770 [ 53.713003] create_new_namespaces+0x3f6/0xb30 [ 53.713707] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.714460] ksys_unshare+0x44d/0x8e0 [ 53.715060] ? __pfx_ksys_unshare+0x10/0x10 [ 53.715705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.716575] __x64_sys_unshare+0x31/0x40 [ 53.717204] do_syscall_64+0x3f/0x90 [ 53.717770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.718565] RIP: 0033:0x7f32e80740d7 [ 53.719128] 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 [ 53.721676] RSP: 002b:00007ffc89988678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.722748] RAX: ffffffffffffffda RBX: 00007ffc89988cb8 RCX: 00007f32e80740d7 [ 53.723700] RDX: 00007f32e80de41f RSI: 00007ffc89988610 RDI: 0000000040000000 [ 53.724651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc89988420 [ 53.725632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f32e8186bf0 [ 53.726596] R13: 00007ffc89988750 R14: 0000000000000000 R15: 00000000000000f8 [ 53.727594] [ 53.727922] irq event stamp: 13723 [ 53.728417] hardirqs last enabled at (13735): [] __up_console_sem+0x78/0x80 [ 53.729570] hardirqs last disabled at (13746): [] __up_console_sem+0x5d/0x80 [ 53.730723] softirqs last enabled at (13404): [] irq_exit_rcu+0x93/0xc0 [ 53.731864] softirqs last disabled at (13399): [] irq_exit_rcu+0x93/0xc0 [ 53.732991] ---[ end trace 0000000000000000 ]--- [ 53.734548] ------------[ cut here ]------------ [ 53.735191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.737525] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.738637] Modules linked in: [ 53.739116] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.740377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.741456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.742171] 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 [ 53.744526] RSP: 0018:ffff8880204afbf0 EFLAGS: 00010286 [ 53.745258] RAX: 0000000000000000 RBX: ffff88800cc5d440 RCX: 0000000000000000 [ 53.746204] RDX: ffff888019448000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.747157] RBP: ffff88800cc5d454 R08: 0000000000000001 R09: 0000000000000000 [ 53.748114] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.749066] R13: ffffffff84e223a0 R14: ffff88800cc5d448 R15: ffffffff84daf020 [ 53.750007] FS: 00005555570d2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.751074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.751826] CR2: 00007fc8164aba50 CR3: 0000000018158000 CR4: 0000000000350ee0 [ 53.752816] Call Trace: [ 53.753197] [ 53.753520] nf_ct_net_init+0x224/0x3d0 [ 53.754109] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.754721] ops_init+0xbb/0x6b0 [ 53.755215] setup_net+0x3d9/0x990 [ 53.755694] ? down_read_killable+0x1d7/0x4e0 [ 53.756337] ? __pfx_setup_net+0x10/0x10 [ 53.756884] ? copy_net_ns+0x17c/0x770 [ 53.757461] copy_net_ns+0x321/0x770 [ 53.758007] create_new_namespaces+0x3f6/0xb30 [ 53.758637] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.759329] ksys_unshare+0x44d/0x8e0 [ 53.759861] ? __pfx_ksys_unshare+0x10/0x10 [ 53.760478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.761266] __x64_sys_unshare+0x31/0x40 [ 53.761815] do_syscall_64+0x3f/0x90 [ 53.762351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.763063] RIP: 0033:0x7f32e80740d7 [ 53.763559] 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 [ 53.765866] RSP: 002b:00007ffc89988678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.766888] RAX: ffffffffffffffda RBX: 00007ffc89988cb8 RCX: 00007f32e80740d7 [ 53.767827] RDX: 00007f32e80de41f RSI: 00007ffc89988610 RDI: 0000000040000000 [ 53.768777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc89988420 [ 53.769718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f32e8186bf0 [ 53.770673] R13: 00007ffc89988750 R14: 0000000000000000 R15: 00000000000000f8 [ 53.771649] [ 53.772017] irq event stamp: 14499 [ 53.772476] hardirqs last enabled at (14509): [] __up_console_sem+0x78/0x80 [ 53.773612] hardirqs last disabled at (14520): [] __up_console_sem+0x5d/0x80 [ 53.774751] softirqs last enabled at (14470): [] irq_exit_rcu+0x93/0xc0 [ 53.775872] softirqs last disabled at (14465): [] irq_exit_rcu+0x93/0xc0 [ 53.776995] ---[ end trace 0000000000000000 ]--- executing program [ 55.227659] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.276486] Bluetooth: hci0: command 0x041b tx timeout [ 59.323038] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.371045] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:35:13 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880204af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 00005555570d2400 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=00007fbeacb6e6f4 CR3=0000000018158000 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=0000000000000005 RBX=ffff88801669a558 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b580 RDI=ffff88801669a558 RBP=ffffffff8560b580 RSP=ffff88801019f8e0 R8 =00000000ffffffff R9 =fffffffffffff000 R10=ffff888018f67c60 R11=0000000000000001 R12=ffff888016699b40 R13=ffff88801669a530 R14=00000000ffffffff R15=ffff88801669a558 RIP=ffffffff844c40be RFL=00000087 [--S--PC] 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 00007fd8651fd700 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=00007fc816495780 CR3=000000000c794000 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=2038313a35333a31312036312079614d XMM01=5d3236323832362e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3236323832362e33352020205b20 XMM07=732038313a35333a3131203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000