Warning: Permanently added '[localhost]:59075' (ECDSA) to the list of known hosts. 2023/05/17 05:49:54 fuzzer started 2023/05/17 05:49:55 dialing manager at localhost:35573 2023/05/17 05:49:55 checking machine... 2023/05/17 05:49:55 checking revisions... syzkaller login: [ 45.057951] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:49:55 testing simple program... [ 45.116910] cgroup: Unknown subsys name 'net' [ 45.267227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.273564] audit: type=1400 audit(1684302608.633:6): 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 [ 59.382683] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.385221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.388178] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.391928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.394448] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.395829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.777331] ------------[ cut here ]------------ [ 59.777978] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.779861] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.780967] Modules linked in: [ 59.781458] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.785765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.786921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.787760] 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 [ 59.790207] RSP: 0018:ffff888019127c00 EFLAGS: 00010282 [ 59.790862] RAX: 0000000000000000 RBX: ffff88800c6b4c40 RCX: 0000000000000000 [ 59.791869] RDX: ffff888009b98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.792932] RBP: ffff88800c6b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.793960] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.795102] R13: ffffffff84e223a0 R14: ffff88800c6b4c48 R15: ffffffff84d73340 [ 59.795970] FS: 0000555556274400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.797139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.797852] CR2: 00007f9badc886f4 CR3: 000000000cbb0000 CR4: 0000000000350ee0 [ 59.798756] Call Trace: [ 59.799119] [ 59.799414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.800198] ipv4_frags_init_net+0x269/0x440 [ 59.800907] ops_init+0xbb/0x6b0 [ 59.801563] setup_net+0x3d9/0x990 [ 59.802205] ? down_read_killable+0x1d7/0x4e0 [ 59.802929] ? __pfx_setup_net+0x10/0x10 [ 59.803636] ? copy_net_ns+0x17c/0x770 [ 59.804271] copy_net_ns+0x321/0x770 [ 59.804747] create_new_namespaces+0x3f6/0xb30 [ 59.805400] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.806001] ksys_unshare+0x44d/0x8e0 [ 59.806540] ? __pfx_ksys_unshare+0x10/0x10 [ 59.807125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.807826] __x64_sys_unshare+0x31/0x40 [ 59.808404] do_syscall_64+0x3f/0x90 [ 59.808868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.809564] RIP: 0033:0x7f4cc5fcb0d7 [ 59.810024] 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 [ 59.812204] RSP: 002b:00007fff414b4398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.813177] RAX: ffffffffffffffda RBX: 00007fff414b49d8 RCX: 00007f4cc5fcb0d7 [ 59.814017] RDX: 00007f4cc603541f RSI: 00007fff414b4330 RDI: 0000000040000000 [ 59.814896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff414b4140 [ 59.815786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cc60ddbf0 [ 59.816691] R13: 00007fff414b4470 R14: 0000000000000000 R15: 00000000000000f8 [ 59.817624] [ 59.817922] irq event stamp: 8595 [ 59.818394] hardirqs last enabled at (8607): [] __up_console_sem+0x78/0x80 [ 59.819447] hardirqs last disabled at (8618): [] __up_console_sem+0x5d/0x80 [ 59.820517] softirqs last enabled at (8256): [] irq_exit_rcu+0x93/0xc0 [ 59.821585] softirqs last disabled at (8225): [] irq_exit_rcu+0x93/0xc0 [ 59.822634] ---[ end trace 0000000000000000 ]--- [ 59.828001] ------------[ cut here ]------------ [ 59.828639] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.830395] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.831442] Modules linked in: [ 59.831840] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.833012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.834116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.834750] 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 [ 59.836912] RSP: 0018:ffff888019127c00 EFLAGS: 00010282 [ 59.837642] RAX: 0000000000000000 RBX: ffff88800d7f0440 RCX: 0000000000000000 [ 59.838534] RDX: ffff888009b98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.839421] RBP: ffff88800d7f0454 R08: 0000000000000001 R09: 0000000000000000 [ 59.840315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.841239] R13: ffffffff84e223a0 R14: ffff88800d7f0448 R15: ffffffff84da62e0 [ 59.842142] FS: 0000555556274400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.843133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.843826] CR2: 00007f9badc886f4 CR3: 000000000cbb0000 CR4: 0000000000350ee0 [ 59.844722] Call Trace: [ 59.845118] [ 59.845418] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.846017] ipv6_frags_init_net+0x206/0x3c0 [ 59.846608] ops_init+0xbb/0x6b0 [ 59.847089] setup_net+0x3d9/0x990 [ 59.847540] ? down_read_killable+0x1d7/0x4e0 [ 59.848147] ? __pfx_setup_net+0x10/0x10 [ 59.848647] ? copy_net_ns+0x17c/0x770 [ 59.849211] copy_net_ns+0x321/0x770 [ 59.849684] create_new_namespaces+0x3f6/0xb30 [ 59.850299] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.850905] ksys_unshare+0x44d/0x8e0 [ 59.851434] ? __pfx_ksys_unshare+0x10/0x10 [ 59.851971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.852723] __x64_sys_unshare+0x31/0x40 [ 59.853323] do_syscall_64+0x3f/0x90 [ 59.853790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.854461] RIP: 0033:0x7f4cc5fcb0d7 [ 59.854917] 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 [ 59.857106] RSP: 002b:00007fff414b4398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.858012] RAX: ffffffffffffffda RBX: 00007fff414b49d8 RCX: 00007f4cc5fcb0d7 [ 59.858905] RDX: 00007f4cc603541f RSI: 00007fff414b4330 RDI: 0000000040000000 [ 59.859790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff414b4140 [ 59.860681] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cc60ddbf0 [ 59.861595] R13: 00007fff414b4470 R14: 0000000000000000 R15: 00000000000000f8 [ 59.862511] [ 59.862807] irq event stamp: 10279 [ 59.863289] hardirqs last enabled at (10291): [] __up_console_sem+0x78/0x80 [ 59.864348] hardirqs last disabled at (10302): [] __up_console_sem+0x5d/0x80 [ 59.865460] softirqs last enabled at (9202): [] netlink_insert+0x187/0x1820 [ 59.866544] softirqs last disabled at (9200): [] release_sock+0x1f/0x1b0 [ 59.867578] ---[ end trace 0000000000000000 ]--- [ 59.868904] ------------[ cut here ]------------ [ 59.869558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.871518] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.872564] Modules linked in: [ 59.872960] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.874150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.875167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.875799] 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 [ 59.877991] RSP: 0018:ffff888019127bf0 EFLAGS: 00010286 [ 59.878670] RAX: 0000000000000000 RBX: ffff88800c8f4040 RCX: 0000000000000000 [ 59.879568] RDX: ffff888009b98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.880460] RBP: ffff88800c8f4054 R08: 0000000000000001 R09: 0000000000000000 [ 59.881382] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.882265] R13: ffffffff84e223a0 R14: ffff88800c8f4048 R15: ffffffff84daf020 [ 59.883162] FS: 0000555556274400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.884158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.884849] CR2: 00007f9badc886f4 CR3: 000000000cbb0000 CR4: 0000000000350ee0 [ 59.885783] Call Trace: [ 59.886159] [ 59.886453] nf_ct_net_init+0x224/0x3d0 [ 59.886952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.887553] ops_init+0xbb/0x6b0 [ 59.887990] setup_net+0x3d9/0x990 [ 59.888486] ? down_read_killable+0x1d7/0x4e0 [ 59.889106] ? __pfx_setup_net+0x10/0x10 [ 59.889608] ? copy_net_ns+0x17c/0x770 [ 59.890152] copy_net_ns+0x321/0x770 [ 59.890624] create_new_namespaces+0x3f6/0xb30 [ 59.891244] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.891848] ksys_unshare+0x44d/0x8e0 [ 59.892381] ? __pfx_ksys_unshare+0x10/0x10 [ 59.892919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.893706] __x64_sys_unshare+0x31/0x40 [ 59.894262] do_syscall_64+0x3f/0x90 [ 59.894731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.895411] RIP: 0033:0x7f4cc5fcb0d7 [ 59.895867] 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 [ 59.898062] RSP: 002b:00007fff414b4398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.898963] RAX: ffffffffffffffda RBX: 00007fff414b49d8 RCX: 00007f4cc5fcb0d7 [ 59.899848] RDX: 00007f4cc603541f RSI: 00007fff414b4330 RDI: 0000000040000000 [ 59.900728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff414b4140 [ 59.901657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4cc60ddbf0 [ 59.902713] R13: 00007fff414b4470 R14: 0000000000000000 R15: 00000000000000f8 [ 59.903906] [ 59.904351] irq event stamp: 11017 [ 59.904903] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 59.906350] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 59.907647] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 59.908708] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0 [ 59.909772] ---[ end trace 0000000000000000 ]--- executing program [ 61.461773] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.509133] Bluetooth: hci0: command 0x041b tx timeout [ 65.557135] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.605108] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:50:09 Registers: info registers vcpu 0 RAX=000000000001e235 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fadbc0390c8 CR3=000000000b972000 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=2030313a30353a35302037312079614d XMM01=5d3835343138372e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880191275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556274400 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=00007f9badc886f4 CR3=000000000cbb0000 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