Warning: Permanently added '[localhost]:8409' (ECDSA) to the list of known hosts. 2023/05/17 06:03:28 fuzzer started 2023/05/17 06:03:28 dialing manager at localhost:35573 2023/05/17 06:03:29 checking machine... 2023/05/17 06:03:29 checking revisions... syzkaller login: [ 35.585564] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:03:29 testing simple program... [ 35.650011] cgroup: Unknown subsys name 'net' [ 35.728354] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.021063] audit: type=1400 audit(1684303421.583:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.151894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.154013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.155891] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.159258] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.161355] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.162581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.572920] ------------[ cut here ]------------ [ 49.573704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.575740] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.577052] Modules linked in: [ 49.577490] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.582352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.583521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.584301] 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 [ 49.586493] RSP: 0018:ffff88801e907c00 EFLAGS: 00010282 [ 49.587191] RAX: 0000000000000000 RBX: ffff88800d9f7440 RCX: 0000000000000000 [ 49.588041] RDX: ffff88801c91d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.588946] RBP: ffff88800d9f7454 R08: 0000000000000001 R09: 0000000000000000 [ 49.589831] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.590752] R13: ffffffff84e223a0 R14: ffff88800d9f7448 R15: ffffffff84d73340 [ 49.591648] FS: 0000555557345400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.592725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.593501] CR2: 00007fdf02a146f4 CR3: 000000000ed76000 CR4: 0000000000350ee0 [ 49.594418] Call Trace: [ 49.594750] [ 49.595034] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.595688] ipv4_frags_init_net+0x269/0x440 [ 49.596303] ops_init+0xbb/0x6b0 [ 49.596781] setup_net+0x3d9/0x990 [ 49.597245] ? down_read_killable+0x1d7/0x4e0 [ 49.597785] ? __pfx_setup_net+0x10/0x10 [ 49.598298] ? copy_net_ns+0x17c/0x770 [ 49.598781] copy_net_ns+0x321/0x770 [ 49.599271] create_new_namespaces+0x3f6/0xb30 [ 49.599870] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.600539] ksys_unshare+0x44d/0x8e0 [ 49.601048] ? __pfx_ksys_unshare+0x10/0x10 [ 49.601650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.602428] __x64_sys_unshare+0x31/0x40 [ 49.602965] do_syscall_64+0x3f/0x90 [ 49.603482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.604171] RIP: 0033:0x7f36f45b40d7 [ 49.604672] 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 [ 49.606979] RSP: 002b:00007ffc70d32708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.607962] RAX: ffffffffffffffda RBX: 00007ffc70d32d48 RCX: 00007f36f45b40d7 [ 49.608883] RDX: 00007f36f461e41f RSI: 00007ffc70d326a0 RDI: 0000000040000000 [ 49.609772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc70d324b0 [ 49.610672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36f46c6bf0 [ 49.611581] R13: 00007ffc70d327e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.612517] [ 49.612823] irq event stamp: 8895 [ 49.613301] hardirqs last enabled at (8907): [] __up_console_sem+0x78/0x80 [ 49.614370] hardirqs last disabled at (8918): [] __up_console_sem+0x5d/0x80 [ 49.615442] softirqs last enabled at (8802): [] irq_exit_rcu+0x93/0xc0 [ 49.616510] softirqs last disabled at (8793): [] irq_exit_rcu+0x93/0xc0 [ 49.617550] ---[ end trace 0000000000000000 ]--- [ 49.622611] ------------[ cut here ]------------ [ 49.623257] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.624929] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.626023] Modules linked in: [ 49.626462] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.627615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.628636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.629305] 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 [ 49.631477] RSP: 0018:ffff88801e907c00 EFLAGS: 00010282 [ 49.632174] RAX: 0000000000000000 RBX: ffff888013a15040 RCX: 0000000000000000 [ 49.633037] RDX: ffff88801c91d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.633928] RBP: ffff888013a15054 R08: 0000000000000001 R09: 0000000000000000 [ 49.634811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.635706] R13: ffffffff84e223a0 R14: ffff888013a15048 R15: ffffffff84da62e0 [ 49.636620] FS: 0000555557345400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.637660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.638439] CR2: 00007fdf02a146f4 CR3: 000000000ed76000 CR4: 0000000000350ee0 [ 49.639349] Call Trace: [ 49.639687] [ 49.639990] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.640637] ipv6_frags_init_net+0x206/0x3c0 [ 49.641228] ops_init+0xbb/0x6b0 [ 49.641680] setup_net+0x3d9/0x990 [ 49.642165] ? down_read_killable+0x1d7/0x4e0 [ 49.642758] ? __pfx_setup_net+0x10/0x10 [ 49.643308] ? copy_net_ns+0x17c/0x770 [ 49.643812] copy_net_ns+0x321/0x770 [ 49.644332] create_new_namespaces+0x3f6/0xb30 [ 49.644957] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.645613] ksys_unshare+0x44d/0x8e0 [ 49.646132] ? __pfx_ksys_unshare+0x10/0x10 [ 49.646677] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.647423] __x64_sys_unshare+0x31/0x40 [ 49.647957] do_syscall_64+0x3f/0x90 [ 49.648472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.649155] RIP: 0033:0x7f36f45b40d7 [ 49.649624] 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 [ 49.651838] RSP: 002b:00007ffc70d32708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.652807] RAX: ffffffffffffffda RBX: 00007ffc70d32d48 RCX: 00007f36f45b40d7 [ 49.653710] RDX: 00007f36f461e41f RSI: 00007ffc70d326a0 RDI: 0000000040000000 [ 49.654599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc70d324b0 [ 49.655486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36f46c6bf0 [ 49.656436] R13: 00007ffc70d327e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.657380] [ 49.657688] irq event stamp: 10807 [ 49.658161] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 49.659231] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 49.660323] softirqs last enabled at (10480): [] irq_exit_rcu+0x93/0xc0 [ 49.661411] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 49.662447] ---[ end trace 0000000000000000 ]--- [ 49.663797] ------------[ cut here ]------------ [ 49.664409] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.666365] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.667408] Modules linked in: [ 49.667822] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.668936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.669950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.670618] 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 [ 49.672797] RSP: 0018:ffff88801e907bf0 EFLAGS: 00010286 [ 49.673482] RAX: 0000000000000000 RBX: ffff888013a15840 RCX: 0000000000000000 [ 49.674364] RDX: ffff88801c91d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.675254] RBP: ffff888013a15854 R08: 0000000000000001 R09: 0000000000000000 [ 49.676137] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.677007] R13: ffffffff84e223a0 R14: ffff888013a15848 R15: ffffffff84daf020 [ 49.677895] FS: 0000555557345400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.678885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.679624] CR2: 00007fdf02a146f4 CR3: 000000000ed76000 CR4: 0000000000350ee0 [ 49.680520] Call Trace: [ 49.680846] [ 49.681175] nf_ct_net_init+0x224/0x3d0 [ 49.681689] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.682284] ops_init+0xbb/0x6b0 [ 49.682729] setup_net+0x3d9/0x990 [ 49.683202] ? down_read_killable+0x1d7/0x4e0 [ 49.683766] ? __pfx_setup_net+0x10/0x10 [ 49.684299] ? copy_net_ns+0x17c/0x770 [ 49.684817] copy_net_ns+0x321/0x770 [ 49.685326] create_new_namespaces+0x3f6/0xb30 [ 49.685908] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.686545] ksys_unshare+0x44d/0x8e0 [ 49.687031] ? __pfx_ksys_unshare+0x10/0x10 [ 49.687611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.688341] __x64_sys_unshare+0x31/0x40 [ 49.688870] do_syscall_64+0x3f/0x90 [ 49.689377] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.690017] RIP: 0033:0x7f36f45b40d7 [ 49.690509] 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 [ 49.692692] RSP: 002b:00007ffc70d32708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.693641] RAX: ffffffffffffffda RBX: 00007ffc70d32d48 RCX: 00007f36f45b40d7 [ 49.694527] RDX: 00007f36f461e41f RSI: 00007ffc70d326a0 RDI: 0000000040000000 [ 49.695441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc70d324b0 [ 49.696328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f36f46c6bf0 [ 49.697249] R13: 00007ffc70d327e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.698151] [ 49.698451] irq event stamp: 11635 [ 49.698879] hardirqs last enabled at (11645): [] __up_console_sem+0x78/0x80 [ 49.699944] hardirqs last disabled at (11656): [] __up_console_sem+0x5d/0x80 [ 49.701026] softirqs last enabled at (11572): [] irq_exit_rcu+0x93/0xc0 [ 49.702052] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0 [ 49.703105] ---[ end trace 0000000000000000 ]--- executing program [ 51.238704] Bluetooth: hci0: command 0x0409 tx timeout [ 53.286237] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.334167] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.382211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:03:43 Registers: info registers vcpu 0 RAX=000000000002d519 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=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 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=00007f19e60ef070 CR3=000000001648c000 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=2033343a33303a36302037312079614d XMM01=5d3235303737352e39342020205b203a XMM02=646f4d205d3235303737352e39342020 XMM03=6b7a79732033343a33303a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3034373537352e39342020205b XMM07=79732033343a33303a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555557345400 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=00007fdf02a146f4 CR3=000000000ed76000 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