Warning: Permanently added '[localhost]:64092' (ECDSA) to the list of known hosts. 2023/05/16 15:16:45 fuzzer started 2023/05/16 15:16:45 dialing manager at localhost:35573 2023/05/16 15:16:45 checking machine... 2023/05/16 15:16:45 checking revisions... syzkaller login: [ 36.546171] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:16:45 testing simple program... [ 36.610879] cgroup: Unknown subsys name 'net' [ 36.691760] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.924862] audit: type=1400 audit(1684250220.296:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.096467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.098094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.099215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.101580] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.102930] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.104144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.500899] ------------[ cut here ]------------ [ 52.501721] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.503982] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.505334] Modules linked in: [ 52.505753] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.510703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.511893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.512727] 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 [ 52.514946] RSP: 0018:ffff888018eb7c00 EFLAGS: 00010282 [ 52.515636] RAX: 0000000000000000 RBX: ffff88800c983840 RCX: 0000000000000000 [ 52.516534] RDX: ffff888016f20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.517445] RBP: ffff88800c983854 R08: 0000000000000001 R09: 0000000000000000 [ 52.518329] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.519180] R13: ffffffff84e223a0 R14: ffff88800c983848 R15: ffffffff84d73340 [ 52.520076] FS: 000055555577c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.521089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.521844] CR2: 00007f99c125c000 CR3: 00000000147c6000 CR4: 0000000000350ef0 [ 52.522733] Call Trace: [ 52.523064] [ 52.523401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.524015] ipv4_frags_init_net+0x269/0x440 [ 52.524624] ops_init+0xbb/0x6b0 [ 52.525077] setup_net+0x3d9/0x990 [ 52.525566] ? down_read_killable+0x1d7/0x4e0 [ 52.526167] ? __pfx_setup_net+0x10/0x10 [ 52.526722] ? copy_net_ns+0x17c/0x770 [ 52.527262] copy_net_ns+0x321/0x770 [ 52.527750] create_new_namespaces+0x3f6/0xb30 [ 52.528371] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.529002] ksys_unshare+0x44d/0x8e0 [ 52.529537] ? __pfx_ksys_unshare+0x10/0x10 [ 52.530099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.530877] __x64_sys_unshare+0x31/0x40 [ 52.531457] do_syscall_64+0x3f/0x90 [ 52.531951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.532654] RIP: 0033:0x7fc119e630d7 [ 52.533125] 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 [ 52.535349] RSP: 002b:00007ffe627e0408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.536334] RAX: ffffffffffffffda RBX: 00007ffe627e0a48 RCX: 00007fc119e630d7 [ 52.537214] RDX: 00007fc119ecd41f RSI: 00007ffe627e03a0 RDI: 0000000040000000 [ 52.538112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe627e01b0 [ 52.539015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc119f75bf0 [ 52.539902] R13: 00007ffe627e04e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.540840] [ 52.541147] irq event stamp: 10131 [ 52.541610] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 52.542682] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 52.543756] softirqs last enabled at (9706): [] irq_exit_rcu+0x93/0xc0 [ 52.544823] softirqs last disabled at (9689): [] irq_exit_rcu+0x93/0xc0 [ 52.545870] ---[ end trace 0000000000000000 ]--- [ 52.551666] ------------[ cut here ]------------ [ 52.552303] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.554167] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.555271] Modules linked in: [ 52.555683] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.556895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.557963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.558668] 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 [ 52.560899] RSP: 0018:ffff888018eb7c00 EFLAGS: 00010282 [ 52.561610] RAX: 0000000000000000 RBX: ffff888013a77840 RCX: 0000000000000000 [ 52.562508] RDX: ffff888016f20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.563410] RBP: ffff888013a77854 R08: 0000000000000001 R09: 0000000000000000 [ 52.564298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.565205] R13: ffffffff84e223a0 R14: ffff888013a77848 R15: ffffffff84da62e0 [ 52.566105] FS: 000055555577c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.567104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.567864] CR2: 00007f99c125c000 CR3: 00000000147c6000 CR4: 0000000000350ef0 [ 52.568786] Call Trace: [ 52.569140] [ 52.569478] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.570102] ipv6_frags_init_net+0x206/0x3c0 [ 52.570699] ops_init+0xbb/0x6b0 [ 52.571141] setup_net+0x3d9/0x990 [ 52.571618] ? down_read_killable+0x1d7/0x4e0 [ 52.572187] ? __pfx_setup_net+0x10/0x10 [ 52.572740] ? copy_net_ns+0x17c/0x770 [ 52.573268] copy_net_ns+0x321/0x770 [ 52.573776] create_new_namespaces+0x3f6/0xb30 [ 52.574401] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.575016] ksys_unshare+0x44d/0x8e0 [ 52.575536] ? __pfx_ksys_unshare+0x10/0x10 [ 52.576089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.576857] __x64_sys_unshare+0x31/0x40 [ 52.577404] do_syscall_64+0x3f/0x90 [ 52.577878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.578550] RIP: 0033:0x7fc119e630d7 [ 52.579027] 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 [ 52.581244] RSP: 002b:00007ffe627e0408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.582147] RAX: ffffffffffffffda RBX: 00007ffe627e0a48 RCX: 00007fc119e630d7 [ 52.583047] RDX: 00007fc119ecd41f RSI: 00007ffe627e03a0 RDI: 0000000040000000 [ 52.583927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe627e01b0 [ 52.584848] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc119f75bf0 [ 52.585736] R13: 00007ffe627e04e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.586654] [ 52.586956] irq event stamp: 11825 [ 52.587420] hardirqs last enabled at (11837): [] __up_console_sem+0x78/0x80 [ 52.588496] hardirqs last disabled at (11848): [] __up_console_sem+0x5d/0x80 [ 52.589564] softirqs last enabled at (11732): [] irq_exit_rcu+0x93/0xc0 [ 52.590602] softirqs last disabled at (11727): [] irq_exit_rcu+0x93/0xc0 [ 52.591634] ---[ end trace 0000000000000000 ]--- [ 52.593025] ------------[ cut here ]------------ [ 52.593706] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.595838] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.596928] Modules linked in: [ 52.597381] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.598579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.599633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.600310] 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 [ 52.602503] RSP: 0018:ffff888018eb7bf0 EFLAGS: 00010286 [ 52.603170] RAX: 0000000000000000 RBX: ffff888013a76440 RCX: 0000000000000000 [ 52.604072] RDX: ffff888016f20000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.604992] RBP: ffff888013a76454 R08: 0000000000000001 R09: 0000000000000000 [ 52.605896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.606778] R13: ffffffff84e223a0 R14: ffff888013a76448 R15: ffffffff84daf020 [ 52.607681] FS: 000055555577c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.608691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.609444] CR2: 00007f99c125c000 CR3: 00000000147c6000 CR4: 0000000000350ef0 [ 52.610350] Call Trace: [ 52.610689] [ 52.610993] nf_ct_net_init+0x224/0x3d0 [ 52.611555] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.612135] ops_init+0xbb/0x6b0 [ 52.612633] setup_net+0x3d9/0x990 [ 52.613094] ? down_read_killable+0x1d7/0x4e0 [ 52.613700] ? __pfx_setup_net+0x10/0x10 [ 52.614256] ? copy_net_ns+0x17c/0x770 [ 52.614776] copy_net_ns+0x321/0x770 [ 52.615295] create_new_namespaces+0x3f6/0xb30 [ 52.615907] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.616582] ksys_unshare+0x44d/0x8e0 [ 52.617081] ? __pfx_ksys_unshare+0x10/0x10 [ 52.617658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.618393] __x64_sys_unshare+0x31/0x40 [ 52.618903] do_syscall_64+0x3f/0x90 [ 52.619405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.620040] RIP: 0033:0x7fc119e630d7 [ 52.620562] 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 [ 52.622701] RSP: 002b:00007ffe627e0408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.623646] RAX: ffffffffffffffda RBX: 00007ffe627e0a48 RCX: 00007fc119e630d7 [ 52.624529] RDX: 00007fc119ecd41f RSI: 00007ffe627e03a0 RDI: 0000000040000000 [ 52.625431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe627e01b0 [ 52.626311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc119f75bf0 [ 52.627159] R13: 00007ffe627e04e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.628069] [ 52.628421] irq event stamp: 12647 [ 52.628857] hardirqs last enabled at (12657): [] __up_console_sem+0x78/0x80 [ 52.629914] hardirqs last disabled at (12668): [] __up_console_sem+0x5d/0x80 [ 52.630968] softirqs last enabled at (12642): [] irq_exit_rcu+0x93/0xc0 [ 52.631998] softirqs last disabled at (12633): [] irq_exit_rcu+0x93/0xc0 [ 52.633065] ---[ end trace 0000000000000000 ]--- [ 54.180719] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.228539] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.276379] Bluetooth: hci0: command 0x040f tx timeout [ 60.325320] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:17:01 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018eb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555577c400 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=00007f99c125c000 CR3=00000000147c6000 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=000000000002542b 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=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 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=00007f99c1165ba0 CR3=000000000ff06000 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=2031303a37313a35312036312079614d XMM01=5d3238393330352e32352020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3238393330352e32352020205b XMM07=79732031303a37313a35312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000