Warning: Permanently added '[localhost]:1426' (ECDSA) to the list of known hosts. 2023/05/18 03:54:08 fuzzer started 2023/05/18 03:54:08 dialing manager at localhost:44319 2023/05/18 03:54:08 checking machine... 2023/05/18 03:54:08 checking revisions... syzkaller login: [ 35.743235] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:54:08 testing simple program... [ 35.810527] cgroup: Unknown subsys name 'net' [ 35.933181] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.150299] audit: type=1400 audit(1684382062.021:6): 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 [ 50.278017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.279595] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.282342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.285294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.286865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.289409] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.708594] ------------[ cut here ]------------ [ 50.709393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.711686] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.712938] Modules linked in: [ 50.713374] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.718276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.719623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.720536] 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 [ 50.722993] RSP: 0018:ffff888009b3fc00 EFLAGS: 00010282 [ 50.723766] RAX: 0000000000000000 RBX: ffff88800ea41440 RCX: 0000000000000000 [ 50.724750] RDX: ffff888015950000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.725734] RBP: ffff88800ea41454 R08: 0000000000000001 R09: 0000000000000000 [ 50.726727] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.727686] R13: ffffffff84e23fe0 R14: ffff88800ea41448 R15: ffffffff84d74dc0 [ 50.728668] FS: 00005555556b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.729809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.730601] CR2: 00007f7be10146f4 CR3: 000000000c624000 CR4: 0000000000350ee0 [ 50.731614] Call Trace: [ 50.732010] [ 50.732339] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.733051] ipv4_frags_init_net+0x269/0x440 [ 50.733663] ops_init+0xbb/0x6b0 [ 50.734193] setup_net+0x3d9/0x990 [ 50.734723] ? down_read_killable+0x1d7/0x4e0 [ 50.735356] ? __pfx_setup_net+0x10/0x10 [ 50.735966] ? copy_net_ns+0x17c/0x770 [ 50.736528] copy_net_ns+0x321/0x770 [ 50.737089] create_new_namespaces+0x3f6/0xb30 [ 50.737794] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.738477] ksys_unshare+0x44d/0x8e0 [ 50.739057] ? __pfx_ksys_unshare+0x10/0x10 [ 50.739684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.740537] __x64_sys_unshare+0x31/0x40 [ 50.741152] do_syscall_64+0x3f/0x90 [ 50.741723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.742455] RIP: 0033:0x7fed4be9c0d7 [ 50.743121] 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 [ 50.745555] RSP: 002b:00007ffc124d2398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.746611] RAX: ffffffffffffffda RBX: 00007ffc124d29d8 RCX: 00007fed4be9c0d7 [ 50.747600] RDX: 00007fed4bf0641f RSI: 00007ffc124d2330 RDI: 0000000040000000 [ 50.748600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc124d2140 [ 50.749577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed4bfaebf0 [ 50.750596] R13: 00007ffc124d2470 R14: 0000000000000000 R15: 00000000000000f8 [ 50.751612] [ 50.751991] irq event stamp: 8703 [ 50.752462] hardirqs last enabled at (8713): [] __up_console_sem+0x78/0x80 [ 50.753636] hardirqs last disabled at (8724): [] __up_console_sem+0x5d/0x80 [ 50.754799] softirqs last enabled at (8270): [] irq_exit_rcu+0x93/0xc0 [ 50.755952] softirqs last disabled at (8255): [] irq_exit_rcu+0x93/0xc0 [ 50.757078] ---[ end trace 0000000000000000 ]--- [ 50.765212] ------------[ cut here ]------------ [ 50.766205] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.768344] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.769786] Modules linked in: [ 50.770320] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.771885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.773227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.774119] 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 [ 50.776960] RSP: 0018:ffff888009b3fc00 EFLAGS: 00010282 [ 50.777670] RAX: 0000000000000000 RBX: ffff88800eef7240 RCX: 0000000000000000 [ 50.778674] RDX: ffff888015950000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.779671] RBP: ffff88800eef7254 R08: 0000000000000001 R09: 0000000000000000 [ 50.780654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.781642] R13: ffffffff84e23fe0 R14: ffff88800eef7248 R15: ffffffff84da7d60 [ 50.782642] FS: 00005555556b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.783764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.784535] CR2: 00007f7be10146f4 CR3: 000000000c624000 CR4: 0000000000350ee0 [ 50.785516] Call Trace: [ 50.785903] [ 50.786230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.786939] ipv6_frags_init_net+0x206/0x3c0 [ 50.787569] ops_init+0xbb/0x6b0 [ 50.788092] setup_net+0x3d9/0x990 [ 50.788595] ? down_read_killable+0x1d7/0x4e0 [ 50.789277] ? __pfx_setup_net+0x10/0x10 [ 50.789877] ? copy_net_ns+0x17c/0x770 [ 50.790453] copy_net_ns+0x321/0x770 [ 50.791016] create_new_namespaces+0x3f6/0xb30 [ 50.791724] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.792401] ksys_unshare+0x44d/0x8e0 [ 50.792962] ? __pfx_ksys_unshare+0x10/0x10 [ 50.793555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.794362] __x64_sys_unshare+0x31/0x40 [ 50.794959] do_syscall_64+0x3f/0x90 [ 50.795492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.796240] RIP: 0033:0x7fed4be9c0d7 [ 50.796787] 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 [ 50.799170] RSP: 002b:00007ffc124d2398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.800252] RAX: ffffffffffffffda RBX: 00007ffc124d29d8 RCX: 00007fed4be9c0d7 [ 50.801230] RDX: 00007fed4bf0641f RSI: 00007ffc124d2330 RDI: 0000000040000000 [ 50.802208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc124d2140 [ 50.803179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed4bfaebf0 [ 50.804173] R13: 00007ffc124d2470 R14: 0000000000000000 R15: 00000000000000f8 [ 50.805193] [ 50.805525] irq event stamp: 11095 [ 50.806031] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 50.807211] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 50.808399] softirqs last enabled at (10666): [] irq_exit_rcu+0x93/0xc0 [ 50.809560] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 50.810722] ---[ end trace 0000000000000000 ]--- [ 50.812340] ------------[ cut here ]------------ [ 50.813003] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.815370] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.816547] Modules linked in: [ 50.817029] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.818292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.819405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.820159] 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 [ 50.822586] RSP: 0018:ffff888009b3fbf0 EFLAGS: 00010286 [ 50.823339] RAX: 0000000000000000 RBX: ffff88800eef6a40 RCX: 0000000000000000 [ 50.824339] RDX: ffff888015950000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.825333] RBP: ffff88800eef6a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.826317] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.827315] R13: ffffffff84e23fe0 R14: ffff88800eef6a48 R15: ffffffff84db0aa0 [ 50.828306] FS: 00005555556b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.829447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.830265] CR2: 00007f7be10146f4 CR3: 000000000c624000 CR4: 0000000000350ee0 [ 50.831233] Call Trace: [ 50.831617] [ 50.831980] nf_ct_net_init+0x224/0x3d0 [ 50.832554] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.833221] ops_init+0xbb/0x6b0 [ 50.833740] setup_net+0x3d9/0x990 [ 50.834242] ? down_read_killable+0x1d7/0x4e0 [ 50.834915] ? __pfx_setup_net+0x10/0x10 [ 50.835485] ? copy_net_ns+0x17c/0x770 [ 50.836070] copy_net_ns+0x321/0x770 [ 50.836598] create_new_namespaces+0x3f6/0xb30 [ 50.837274] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.838011] ksys_unshare+0x44d/0x8e0 [ 50.838559] ? __pfx_ksys_unshare+0x10/0x10 [ 50.839196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.840016] __x64_sys_unshare+0x31/0x40 [ 50.840584] do_syscall_64+0x3f/0x90 [ 50.841151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.841896] RIP: 0033:0x7fed4be9c0d7 [ 50.842399] 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 [ 50.844800] RSP: 002b:00007ffc124d2398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.845872] RAX: ffffffffffffffda RBX: 00007ffc124d29d8 RCX: 00007fed4be9c0d7 [ 50.846861] RDX: 00007fed4bf0641f RSI: 00007ffc124d2330 RDI: 0000000040000000 [ 50.847885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc124d2140 [ 50.848863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed4bfaebf0 [ 50.849835] R13: 00007ffc124d2470 R14: 0000000000000000 R15: 00000000000000f8 [ 50.850840] [ 50.851169] irq event stamp: 11857 [ 50.851663] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 50.852859] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 50.854060] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0 [ 50.855198] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0 [ 50.856359] ---[ end trace 0000000000000000 ]--- [ 52.360458] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.407787] Bluetooth: hci0: command 0x041b tx timeout [ 56.455764] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.504874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:54:23 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff865fa993 RCX=1ffffffff0ba6628 RDX=0000000000000000 RSI=ffffffff81008710 RDI=0000000000000007 RBP=ffffffff865fa993 RSP=ffff88806ce09a50 R8 =0000000000000007 R9 =ffffffffff600000 R10=ffffffff865fa000 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e9ed670 RIP=ffffffff81358b75 RFL=00000246 [---Z-P-] 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 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=00007f5d77bd25f0 CR3=000000000d7c0000 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=2033323a34353a33302038312079614d XMM01=5d3638363131372e30352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3638363131372e30352020205b XMM07=79732033323a34353a33302038312079 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009b3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556b2400 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=00007f7be10146f4 CR3=000000000c624000 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