Warning: Permanently added '[localhost]:16203' (ECDSA) to the list of known hosts. 2023/05/16 16:40:43 fuzzer started 2023/05/16 16:40:44 dialing manager at localhost:35573 2023/05/16 16:40:44 checking machine... 2023/05/16 16:40:44 checking revisions... syzkaller login: [ 36.038996] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:40:44 testing simple program... [ 36.106378] cgroup: Unknown subsys name 'net' [ 36.181598] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.042169] audit: type=1400 audit(1684255256.167:6): 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 [ 49.161280] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.164369] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.165752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.169813] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.171605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.173187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.506953] ------------[ cut here ]------------ [ 49.507788] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.509804] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.511115] Modules linked in: [ 49.511638] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.516782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.517891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.518609] 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 [ 49.521017] RSP: 0018:ffff888017c4fc00 EFLAGS: 00010282 [ 49.521722] RAX: 0000000000000000 RBX: ffff88800e5e2840 RCX: 0000000000000000 [ 49.522781] RDX: ffff8880168eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.523760] RBP: ffff88800e5e2854 R08: 0000000000000001 R09: 0000000000000000 [ 49.524945] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.525883] R13: ffffffff84e223a0 R14: ffff88800e5e2848 R15: ffffffff84d73340 [ 49.526932] FS: 0000555555a43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.528072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.528843] CR2: 00007f725ddc76f4 CR3: 000000000fc6a000 CR4: 0000000000350ef0 [ 49.530041] Call Trace: [ 49.530474] [ 49.530856] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.531584] ipv4_frags_init_net+0x269/0x440 [ 49.532236] ops_init+0xbb/0x6b0 [ 49.532692] setup_net+0x3d9/0x990 [ 49.533185] ? down_read_killable+0x1d7/0x4e0 [ 49.533759] ? __pfx_setup_net+0x10/0x10 [ 49.534306] ? copy_net_ns+0x17c/0x770 [ 49.534823] copy_net_ns+0x321/0x770 [ 49.535341] create_new_namespaces+0x3f6/0xb30 [ 49.535968] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.536780] ksys_unshare+0x44d/0x8e0 [ 49.537579] ? __pfx_ksys_unshare+0x10/0x10 [ 49.538450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.539508] __x64_sys_unshare+0x31/0x40 [ 49.540367] do_syscall_64+0x3f/0x90 [ 49.541124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.542085] RIP: 0033:0x7f0fcdae20d7 [ 49.542566] 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 [ 49.544976] RSP: 002b:00007ffdc77f39d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.546256] RAX: ffffffffffffffda RBX: 00007ffdc77f4018 RCX: 00007f0fcdae20d7 [ 49.547456] RDX: 00007f0fcdb4c41f RSI: 00007ffdc77f3970 RDI: 0000000040000000 [ 49.548585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc77f3780 [ 49.549643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0fcdbf4bf0 [ 49.550773] R13: 00007ffdc77f3ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.551769] [ 49.552156] irq event stamp: 8053 [ 49.552633] hardirqs last enabled at (8063): [] __up_console_sem+0x78/0x80 [ 49.553851] hardirqs last disabled at (8074): [] __up_console_sem+0x5d/0x80 [ 49.555056] softirqs last enabled at (7524): [] irq_exit_rcu+0x93/0xc0 [ 49.556393] softirqs last disabled at (7519): [] irq_exit_rcu+0x93/0xc0 [ 49.557935] ---[ end trace 0000000000000000 ]--- [ 49.566805] ------------[ cut here ]------------ [ 49.567674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.569998] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.571263] Modules linked in: [ 49.571757] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.573156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.574366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.575170] 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 [ 49.577824] RSP: 0018:ffff888017c4fc00 EFLAGS: 00010282 [ 49.578651] RAX: 0000000000000000 RBX: ffff88800d65c840 RCX: 0000000000000000 [ 49.579737] RDX: ffff8880168eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.580857] RBP: ffff88800d65c854 R08: 0000000000000001 R09: 0000000000000000 [ 49.581943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.582997] R13: ffffffff84e223a0 R14: ffff88800d65c848 R15: ffffffff84da62e0 [ 49.584060] FS: 0000555555a43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.585302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.586177] CR2: 00007f725ddc76f4 CR3: 000000000fc6a000 CR4: 0000000000350ef0 [ 49.587259] Call Trace: [ 49.587652] [ 49.588041] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.588786] ipv6_frags_init_net+0x206/0x3c0 [ 49.589464] ops_init+0xbb/0x6b0 [ 49.590021] setup_net+0x3d9/0x990 [ 49.590560] ? down_read_killable+0x1d7/0x4e0 [ 49.591260] ? __pfx_setup_net+0x10/0x10 [ 49.591861] ? copy_net_ns+0x17c/0x770 [ 49.592511] copy_net_ns+0x321/0x770 [ 49.593105] create_new_namespaces+0x3f6/0xb30 [ 49.593777] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.594527] ksys_unshare+0x44d/0x8e0 [ 49.595118] ? __pfx_ksys_unshare+0x10/0x10 [ 49.595745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.596615] __x64_sys_unshare+0x31/0x40 [ 49.597267] do_syscall_64+0x3f/0x90 [ 49.597822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.598594] RIP: 0033:0x7f0fcdae20d7 [ 49.599153] 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 [ 49.601619] RSP: 002b:00007ffdc77f39d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.602708] RAX: ffffffffffffffda RBX: 00007ffdc77f4018 RCX: 00007f0fcdae20d7 [ 49.603708] RDX: 00007f0fcdb4c41f RSI: 00007ffdc77f3970 RDI: 0000000040000000 [ 49.604732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc77f3780 [ 49.605736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0fcdbf4bf0 [ 49.606742] R13: 00007ffdc77f3ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.607780] [ 49.608174] irq event stamp: 10565 [ 49.608683] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 49.609928] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 49.611150] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 49.612330] softirqs last disabled at (9659): [] irq_exit_rcu+0x93/0xc0 [ 49.613513] ---[ end trace 0000000000000000 ]--- [ 49.615064] ------------[ cut here ]------------ [ 49.615774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.618156] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.619406] Modules linked in: [ 49.619882] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.621244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.622469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.623238] 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 [ 49.625892] RSP: 0018:ffff888017c4fbf0 EFLAGS: 00010286 [ 49.626674] RAX: 0000000000000000 RBX: ffff88800d65ce40 RCX: 0000000000000000 [ 49.627721] RDX: ffff8880168eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.628764] RBP: ffff88800d65ce54 R08: 0000000000000001 R09: 0000000000000000 [ 49.629820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.630846] R13: ffffffff84e223a0 R14: ffff88800d65ce48 R15: ffffffff84daf020 [ 49.631879] FS: 0000555555a43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.633047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.633890] CR2: 00007f725ddc76f4 CR3: 000000000fc6a000 CR4: 0000000000350ef0 [ 49.634956] Call Trace: [ 49.635336] [ 49.635682] nf_ct_net_init+0x224/0x3d0 [ 49.636341] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.637039] ops_init+0xbb/0x6b0 [ 49.637547] setup_net+0x3d9/0x990 [ 49.638108] ? down_read_killable+0x1d7/0x4e0 [ 49.638762] ? __pfx_setup_net+0x10/0x10 [ 49.639375] ? copy_net_ns+0x17c/0x770 [ 49.639988] copy_net_ns+0x321/0x770 [ 49.640559] create_new_namespaces+0x3f6/0xb30 [ 49.641272] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.642020] ksys_unshare+0x44d/0x8e0 [ 49.642601] ? __pfx_ksys_unshare+0x10/0x10 [ 49.643270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.644103] __x64_sys_unshare+0x31/0x40 [ 49.644712] do_syscall_64+0x3f/0x90 [ 49.645288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.646058] RIP: 0033:0x7f0fcdae20d7 [ 49.646581] 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 [ 49.649038] RSP: 002b:00007ffdc77f39d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.650130] RAX: ffffffffffffffda RBX: 00007ffdc77f4018 RCX: 00007f0fcdae20d7 [ 49.651116] RDX: 00007f0fcdb4c41f RSI: 00007ffdc77f3970 RDI: 0000000040000000 [ 49.652107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc77f3780 [ 49.653128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0fcdbf4bf0 [ 49.654106] R13: 00007ffdc77f3ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.655124] [ 49.655455] irq event stamp: 11351 [ 49.655979] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 49.657194] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 49.658388] softirqs last enabled at (10916): [] irq_exit_rcu+0x93/0xc0 [ 49.659559] softirqs last disabled at (10911): [] irq_exit_rcu+0x93/0xc0 [ 49.660737] ---[ end trace 0000000000000000 ]--- executing program [ 51.234684] Bluetooth: hci0: command 0x0409 tx timeout [ 53.281979] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.330045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.377941] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:40:57 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017c4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555a43400 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=00007f725ddc76f4 CR3=000000000fc6a000 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=000000000002eeab 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=00007f53bb5ff118 CR3=000000000e858000 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=2037353a30343a36312036312079614d XMM01=5d3531313131352e39342020205b203a XMM02=646f4d205d3531313131352e39342020 XMM03=6b7a79732037353a30343a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3430383930352e39342020205b XMM07=79732037353a30343a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000