Warning: Permanently added '[localhost]:6968' (ECDSA) to the list of known hosts. 2023/05/17 09:32:48 fuzzer started 2023/05/17 09:32:48 dialing manager at localhost:35573 2023/05/17 09:32:48 checking machine... 2023/05/17 09:32:48 checking revisions... syzkaller login: [ 38.425815] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:32:49 testing simple program... [ 38.482065] cgroup: Unknown subsys name 'net' [ 38.547387] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.045036] audit: type=1400 audit(1684315981.668:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.168784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.171818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.173674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.176232] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.177350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.179391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.483765] ------------[ cut here ]------------ [ 52.484271] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.485476] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.486278] Modules linked in: [ 52.486605] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.489869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.490610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.491054] 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 [ 52.492595] RSP: 0018:ffff88801fd7fc00 EFLAGS: 00010282 [ 52.493065] RAX: 0000000000000000 RBX: ffff888008f0a840 RCX: 0000000000000000 [ 52.493731] RDX: ffff888016421b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.494371] RBP: ffff888008f0a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.494997] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.495622] R13: ffffffff84e223a0 R14: ffff888008f0a848 R15: ffffffff84d73340 [ 52.496223] FS: 0000555555930400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.496928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.497463] CR2: 00007f29c55236f4 CR3: 0000000020580000 CR4: 0000000000350ef0 [ 52.498097] Call Trace: [ 52.498326] [ 52.498530] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.498988] ipv4_frags_init_net+0x269/0x440 [ 52.499419] ops_init+0xbb/0x6b0 [ 52.499753] setup_net+0x3d9/0x990 [ 52.500079] ? down_read_killable+0x1d7/0x4e0 [ 52.500481] ? __pfx_setup_net+0x10/0x10 [ 52.500884] ? copy_net_ns+0x17c/0x770 [ 52.501269] copy_net_ns+0x321/0x770 [ 52.501636] create_new_namespaces+0x3f6/0xb30 [ 52.502068] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.502500] ksys_unshare+0x44d/0x8e0 [ 52.502877] ? __pfx_ksys_unshare+0x10/0x10 [ 52.503311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.503837] __x64_sys_unshare+0x31/0x40 [ 52.504206] do_syscall_64+0x3f/0x90 [ 52.504544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.505018] RIP: 0033:0x7f0cc84280d7 [ 52.505394] 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 [ 52.506920] RSP: 002b:00007ffebc726448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.507606] RAX: ffffffffffffffda RBX: 00007ffebc726a88 RCX: 00007f0cc84280d7 [ 52.508188] RDX: 00007f0cc849241f RSI: 00007ffebc7263e0 RDI: 0000000040000000 [ 52.508789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebc7261f0 [ 52.509407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cc853abf0 [ 52.509998] R13: 00007ffebc726520 R14: 0000000000000000 R15: 00000000000000f8 [ 52.510616] [ 52.510821] irq event stamp: 8217 [ 52.511105] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 52.511849] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 52.512618] softirqs last enabled at (7346): [] netlink_insert+0x187/0x1820 [ 52.513375] softirqs last disabled at (7344): [] release_sock+0x1f/0x1b0 [ 52.514122] ---[ end trace 0000000000000000 ]--- [ 52.519010] ------------[ cut here ]------------ [ 52.519478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.520737] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.521473] Modules linked in: [ 52.521775] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.522545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.523263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.523732] 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 [ 52.525349] RSP: 0018:ffff88801fd7fc00 EFLAGS: 00010282 [ 52.525839] RAX: 0000000000000000 RBX: ffff88800f29b840 RCX: 0000000000000000 [ 52.526449] RDX: ffff888016421b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.527088] RBP: ffff88800f29b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.527722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.528352] R13: ffffffff84e223a0 R14: ffff88800f29b848 R15: ffffffff84da62e0 [ 52.528991] FS: 0000555555930400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.529717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.530214] CR2: 00007f29c55236f4 CR3: 0000000020580000 CR4: 0000000000350ef0 [ 52.530856] Call Trace: [ 52.531099] [ 52.531320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.531790] ipv6_frags_init_net+0x206/0x3c0 [ 52.532181] ops_init+0xbb/0x6b0 [ 52.532501] setup_net+0x3d9/0x990 [ 52.532846] ? down_read_killable+0x1d7/0x4e0 [ 52.533281] ? __pfx_setup_net+0x10/0x10 [ 52.533665] ? copy_net_ns+0x17c/0x770 [ 52.534026] copy_net_ns+0x321/0x770 [ 52.534363] create_new_namespaces+0x3f6/0xb30 [ 52.534804] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.535242] ksys_unshare+0x44d/0x8e0 [ 52.535628] ? __pfx_ksys_unshare+0x10/0x10 [ 52.536032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.536553] __x64_sys_unshare+0x31/0x40 [ 52.536954] do_syscall_64+0x3f/0x90 [ 52.537314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.537788] RIP: 0033:0x7f0cc84280d7 [ 52.538109] 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 [ 52.539657] RSP: 002b:00007ffebc726448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.540301] RAX: ffffffffffffffda RBX: 00007ffebc726a88 RCX: 00007f0cc84280d7 [ 52.540925] RDX: 00007f0cc849241f RSI: 00007ffebc7263e0 RDI: 0000000040000000 [ 52.541545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebc7261f0 [ 52.542201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cc853abf0 [ 52.542846] R13: 00007ffebc726520 R14: 0000000000000000 R15: 00000000000000f8 [ 52.543478] [ 52.543731] irq event stamp: 10425 [ 52.544051] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 52.544814] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 52.545562] softirqs last enabled at (10030): [] irq_exit_rcu+0x93/0xc0 [ 52.546286] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0 [ 52.546994] ---[ end trace 0000000000000000 ]--- [ 52.548062] ------------[ cut here ]------------ [ 52.548459] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.549911] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.550674] Modules linked in: [ 52.550964] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.551789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.552491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.552981] 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 [ 52.554625] RSP: 0018:ffff88801fd7fbf0 EFLAGS: 00010286 [ 52.555104] RAX: 0000000000000000 RBX: ffff88800f29b240 RCX: 0000000000000000 [ 52.555745] RDX: ffff888016421b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.556374] RBP: ffff88800f29b254 R08: 0000000000000001 R09: 0000000000000000 [ 52.557007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.557679] R13: ffffffff84e223a0 R14: ffff88800f29b248 R15: ffffffff84daf020 [ 52.558304] FS: 0000555555930400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.559011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.559511] CR2: 00007f29c55236f4 CR3: 0000000020580000 CR4: 0000000000350ef0 [ 52.560150] Call Trace: [ 52.560387] [ 52.560624] nf_ct_net_init+0x224/0x3d0 [ 52.560980] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.561418] ops_init+0xbb/0x6b0 [ 52.561760] setup_net+0x3d9/0x990 [ 52.562080] ? down_read_killable+0x1d7/0x4e0 [ 52.562490] ? __pfx_setup_net+0x10/0x10 [ 52.562871] ? copy_net_ns+0x17c/0x770 [ 52.563225] copy_net_ns+0x321/0x770 [ 52.563566] create_new_namespaces+0x3f6/0xb30 [ 52.564021] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.564453] ksys_unshare+0x44d/0x8e0 [ 52.564826] ? __pfx_ksys_unshare+0x10/0x10 [ 52.565252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.565813] __x64_sys_unshare+0x31/0x40 [ 52.566191] do_syscall_64+0x3f/0x90 [ 52.566534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.567009] RIP: 0033:0x7f0cc84280d7 [ 52.567473] 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 [ 52.569184] RSP: 002b:00007ffebc726448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.569884] RAX: ffffffffffffffda RBX: 00007ffebc726a88 RCX: 00007f0cc84280d7 [ 52.570465] RDX: 00007f0cc849241f RSI: 00007ffebc7263e0 RDI: 0000000040000000 [ 52.571078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebc7261f0 [ 52.571692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0cc853abf0 [ 52.572280] R13: 00007ffebc726520 R14: 0000000000000000 R15: 00000000000000f8 [ 52.572922] [ 52.573130] irq event stamp: 11195 [ 52.573467] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 52.574209] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 52.574931] softirqs last enabled at (11052): [] irq_exit_rcu+0x93/0xc0 [ 52.575645] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 52.576343] ---[ end trace 0000000000000000 ]--- executing program [ 54.199217] Bluetooth: hci0: command 0x0409 tx timeout [ 56.246154] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.293673] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.341674] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:32:59 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555930400 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=00007f29c55236f4 CR3=0000000020580000 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=000000000002f1a9 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=00007fc078039068 CR3=00000000166b4000 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=2033303a33333a39302037312079614d XMM01=5d3530363638342e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000