Warning: Permanently added '[localhost]:43544' (ECDSA) to the list of known hosts. 2023/05/16 19:15:06 fuzzer started 2023/05/16 19:15:06 dialing manager at localhost:35573 2023/05/16 19:15:06 checking machine... 2023/05/16 19:15:06 checking revisions... syzkaller login: [ 45.559349] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:15:06 testing simple program... [ 45.634566] cgroup: Unknown subsys name 'net' [ 45.729731] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.347163] audit: type=1400 audit(1684264519.742:6): 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 [ 59.510691] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.513319] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.516092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.519119] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.521039] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.522570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.934965] ------------[ cut here ]------------ [ 59.935394] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.936385] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.937004] Modules linked in: [ 59.937258] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.937909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.941785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.942163] 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 [ 59.943451] RSP: 0018:ffff8880204afc00 EFLAGS: 00010282 [ 59.943837] RAX: 0000000000000000 RBX: ffff88800cf89440 RCX: 0000000000000000 [ 59.944369] RDX: ffff88800fecd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.944880] RBP: ffff88800cf89454 R08: 0000000000000001 R09: 0000000000000000 [ 59.945415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.945947] R13: ffffffff84e223a0 R14: ffff88800cf89448 R15: ffffffff84d73340 [ 59.946487] FS: 0000555556a57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.947064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.947646] CR2: 00007fe0dc6b86f4 CR3: 000000001f862000 CR4: 0000000000350ef0 [ 59.948335] Call Trace: [ 59.948592] [ 59.948818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.949334] ipv4_frags_init_net+0x269/0x440 [ 59.949782] ops_init+0xbb/0x6b0 [ 59.950123] setup_net+0x3d9/0x990 [ 59.950501] ? down_read_killable+0x1d7/0x4e0 [ 59.950944] ? __pfx_setup_net+0x10/0x10 [ 59.951363] ? copy_net_ns+0x17c/0x770 [ 59.951751] copy_net_ns+0x321/0x770 [ 59.952119] create_new_namespaces+0x3f6/0xb30 [ 59.952602] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.953079] ksys_unshare+0x44d/0x8e0 [ 59.953499] ? __pfx_ksys_unshare+0x10/0x10 [ 59.953928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.954506] __x64_sys_unshare+0x31/0x40 [ 59.954812] do_syscall_64+0x3f/0x90 [ 59.955089] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.955493] RIP: 0033:0x7fa7b2cc40d7 [ 59.955769] 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 [ 59.957041] RSP: 002b:00007ffc83f46f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.957616] RAX: ffffffffffffffda RBX: 00007ffc83f47558 RCX: 00007fa7b2cc40d7 [ 59.958123] RDX: 00007fa7b2d2e41f RSI: 00007ffc83f46eb0 RDI: 0000000040000000 [ 59.958644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83f46cc0 [ 59.959147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa7b2dd6bf0 [ 59.959669] R13: 00007ffc83f46ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.960186] [ 59.960384] irq event stamp: 10709 [ 59.960635] hardirqs last enabled at (10719): [] __up_console_sem+0x78/0x80 [ 59.961263] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80 [ 59.961890] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0 [ 59.962505] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0 [ 59.963100] ---[ end trace 0000000000000000 ]--- [ 59.966737] ------------[ cut here ]------------ [ 59.967081] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.968519] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.969127] Modules linked in: [ 59.969434] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.970114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.970759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.971133] 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 [ 59.972475] RSP: 0018:ffff8880204afc00 EFLAGS: 00010282 [ 59.972865] RAX: 0000000000000000 RBX: ffff888008d63440 RCX: 0000000000000000 [ 59.973432] RDX: ffff88800fecd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.973945] RBP: ffff888008d63454 R08: 0000000000000001 R09: 0000000000000000 [ 59.974506] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.975004] R13: ffffffff84e223a0 R14: ffff888008d63448 R15: ffffffff84da62e0 [ 59.975577] FS: 0000555556a57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.976130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.976612] CR2: 00007fe0dc6b86f4 CR3: 000000001f862000 CR4: 0000000000350ef0 [ 59.977115] Call Trace: [ 59.977366] [ 59.977550] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.977904] ipv6_frags_init_net+0x206/0x3c0 [ 59.978330] ops_init+0xbb/0x6b0 [ 59.978588] setup_net+0x3d9/0x990 [ 59.978853] ? down_read_killable+0x1d7/0x4e0 [ 59.979178] ? __pfx_setup_net+0x10/0x10 [ 59.979636] ? copy_net_ns+0x17c/0x770 [ 59.979932] copy_net_ns+0x321/0x770 [ 59.980207] create_new_namespaces+0x3f6/0xb30 [ 59.980602] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.980956] ksys_unshare+0x44d/0x8e0 [ 59.981341] ? __pfx_ksys_unshare+0x10/0x10 [ 59.981662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.982071] __x64_sys_unshare+0x31/0x40 [ 59.982492] do_syscall_64+0x3f/0x90 [ 59.982771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.983138] RIP: 0033:0x7fa7b2cc40d7 [ 59.983484] 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 [ 59.984789] RSP: 002b:00007ffc83f46f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.985385] RAX: ffffffffffffffda RBX: 00007ffc83f47558 RCX: 00007fa7b2cc40d7 [ 59.985909] RDX: 00007fa7b2d2e41f RSI: 00007ffc83f46eb0 RDI: 0000000040000000 [ 59.986427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83f46cc0 [ 59.986929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa7b2dd6bf0 [ 59.987454] R13: 00007ffc83f46ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.987964] [ 59.988135] irq event stamp: 13623 [ 59.988402] hardirqs last enabled at (13635): [] __up_console_sem+0x78/0x80 [ 59.988999] hardirqs last disabled at (13644): [] __up_console_sem+0x5d/0x80 [ 59.989623] softirqs last enabled at (13554): [] irq_exit_rcu+0x93/0xc0 [ 59.990228] softirqs last disabled at (13525): [] irq_exit_rcu+0x93/0xc0 [ 59.990821] ---[ end trace 0000000000000000 ]--- [ 59.991634] ------------[ cut here ]------------ [ 59.991974] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.993111] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.993747] Modules linked in: [ 59.993982] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.994652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.995250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.995620] 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 [ 59.996889] RSP: 0018:ffff8880204afbf0 EFLAGS: 00010286 [ 59.997292] RAX: 0000000000000000 RBX: ffff888008d63840 RCX: 0000000000000000 [ 59.997831] RDX: ffff88800fecd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.998361] RBP: ffff888008d63854 R08: 0000000000000001 R09: 0000000000000000 [ 59.998862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.999393] R13: ffffffff84e223a0 R14: ffff888008d63848 R15: ffffffff84daf020 [ 59.999893] FS: 0000555556a57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.000471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.000877] CR2: 00007fe0dc6b86f4 CR3: 000000001f862000 CR4: 0000000000350ef0 [ 60.001403] Call Trace: [ 60.001590] [ 60.001764] nf_ct_net_init+0x224/0x3d0 [ 60.002046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.002397] ops_init+0xbb/0x6b0 [ 60.002649] setup_net+0x3d9/0x990 [ 60.002905] ? down_read_killable+0x1d7/0x4e0 [ 60.003244] ? __pfx_setup_net+0x10/0x10 [ 60.003534] ? copy_net_ns+0x17c/0x770 [ 60.003827] copy_net_ns+0x321/0x770 [ 60.004094] create_new_namespaces+0x3f6/0xb30 [ 60.004445] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.004791] ksys_unshare+0x44d/0x8e0 [ 60.005061] ? __pfx_ksys_unshare+0x10/0x10 [ 60.005392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.005817] __x64_sys_unshare+0x31/0x40 [ 60.006106] do_syscall_64+0x3f/0x90 [ 60.006399] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.006757] RIP: 0033:0x7fa7b2cc40d7 [ 60.007019] 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 [ 60.008246] RSP: 002b:00007ffc83f46f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.008762] RAX: ffffffffffffffda RBX: 00007ffc83f47558 RCX: 00007fa7b2cc40d7 [ 60.009270] RDX: 00007fa7b2d2e41f RSI: 00007ffc83f46eb0 RDI: 0000000040000000 [ 60.009776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83f46cc0 [ 60.010289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa7b2dd6bf0 [ 60.010771] R13: 00007ffc83f46ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.011285] [ 60.011454] irq event stamp: 14471 [ 60.011682] hardirqs last enabled at (14481): [] __up_console_sem+0x78/0x80 [ 60.012199] hardirqs last disabled at (14490): [] __up_console_sem+0x5d/0x80 [ 60.012741] softirqs last enabled at (14066): [] irq_exit_rcu+0x93/0xc0 [ 60.013265] softirqs last disabled at (14057): [] irq_exit_rcu+0x93/0xc0 [ 60.013776] ---[ end trace 0000000000000000 ]--- executing program [ 61.588935] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.636485] Bluetooth: hci0: command 0x041b tx timeout [ 65.685273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.732281] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:15:20 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880204af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555556a57400 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=00007fe0dc6b86f4 CR3=000000001f862000 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=000000000002233b 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=00007fedfaad2360 CR3=000000000c6fe000 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=2031323a35313a39312036312079614d XMM01=5d3930393733392e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3930393733392e39352020205b20 XMM07=732031323a35313a3931203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000