Warning: Permanently added '[localhost]:10979' (ECDSA) to the list of known hosts. 2023/05/17 01:27:10 fuzzer started 2023/05/17 01:27:10 dialing manager at localhost:35573 2023/05/17 01:27:10 checking machine... 2023/05/17 01:27:10 checking revisions... syzkaller login: [ 40.052332] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:27:11 testing simple program... [ 40.114626] cgroup: Unknown subsys name 'net' [ 40.192239] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.642916] audit: type=1400 audit(1684286844.597:6): 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 [ 54.758660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.761595] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.765979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.769113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.771079] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.772527] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.159283] ------------[ cut here ]------------ [ 55.160343] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.162623] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.163932] Modules linked in: [ 55.164418] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.168997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.170017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.170657] 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 [ 55.172803] RSP: 0018:ffff88801f6d7c00 EFLAGS: 00010282 [ 55.173470] RAX: 0000000000000000 RBX: ffff88800c9af840 RCX: 0000000000000000 [ 55.174356] RDX: ffff8880192cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.175238] RBP: ffff88800c9af854 R08: 0000000000000001 R09: 0000000000000000 [ 55.176134] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.177011] R13: ffffffff84e223a0 R14: ffff88800c9af848 R15: ffffffff84d73340 [ 55.177900] FS: 0000555555b9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.178880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.179591] CR2: 00007fba230976f4 CR3: 000000001673a000 CR4: 0000000000350ee0 [ 55.180475] Call Trace: [ 55.180837] [ 55.181134] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.181771] ipv4_frags_init_net+0x269/0x440 [ 55.182327] ops_init+0xbb/0x6b0 [ 55.182792] setup_net+0x3d9/0x990 [ 55.183242] ? down_read_killable+0x1d7/0x4e0 [ 55.183835] ? __pfx_setup_net+0x10/0x10 [ 55.184332] ? copy_net_ns+0x17c/0x770 [ 55.184856] copy_net_ns+0x321/0x770 [ 55.185332] create_new_namespaces+0x3f6/0xb30 [ 55.185937] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.186549] ksys_unshare+0x44d/0x8e0 [ 55.187065] ? __pfx_ksys_unshare+0x10/0x10 [ 55.187626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.188351] __x64_sys_unshare+0x31/0x40 [ 55.188891] do_syscall_64+0x3f/0x90 [ 55.189361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.190023] RIP: 0033:0x7fd5d809e0d7 [ 55.190482] 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 [ 55.192650] RSP: 002b:00007ffeb267f358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.193587] RAX: ffffffffffffffda RBX: 00007ffeb267f998 RCX: 00007fd5d809e0d7 [ 55.194461] RDX: 00007fd5d810841f RSI: 00007ffeb267f2f0 RDI: 0000000040000000 [ 55.195354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb267f100 [ 55.196233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5d81b0bf0 [ 55.197109] R13: 00007ffeb267f430 R14: 0000000000000000 R15: 00000000000000f8 [ 55.198002] [ 55.198297] irq event stamp: 8145 [ 55.198710] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 55.199799] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 55.200847] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0 [ 55.201868] softirqs last disabled at (7833): [] irq_exit_rcu+0x93/0xc0 [ 55.202887] ---[ end trace 0000000000000000 ]--- [ 55.208599] ------------[ cut here ]------------ [ 55.209264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.210933] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.211980] Modules linked in: [ 55.212385] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.213519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.214529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.215197] 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 [ 55.217355] RSP: 0018:ffff88801f6d7c00 EFLAGS: 00010282 [ 55.218039] RAX: 0000000000000000 RBX: ffff88800c5d7440 RCX: 0000000000000000 [ 55.218907] RDX: ffff8880192cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.219804] RBP: ffff88800c5d7454 R08: 0000000000000001 R09: 0000000000000000 [ 55.220655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.221543] R13: ffffffff84e223a0 R14: ffff88800c5d7448 R15: ffffffff84da62e0 [ 55.222411] FS: 0000555555b9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.223396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.224131] CR2: 00007fba230976f4 CR3: 000000001673a000 CR4: 0000000000350ee0 [ 55.225019] Call Trace: [ 55.225342] [ 55.225638] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.226272] ipv6_frags_init_net+0x206/0x3c0 [ 55.226862] ops_init+0xbb/0x6b0 [ 55.227303] setup_net+0x3d9/0x990 [ 55.227795] ? down_read_killable+0x1d7/0x4e0 [ 55.228357] ? __pfx_setup_net+0x10/0x10 [ 55.228891] ? copy_net_ns+0x17c/0x770 [ 55.229388] copy_net_ns+0x321/0x770 [ 55.229886] create_new_namespaces+0x3f6/0xb30 [ 55.230468] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.231100] ksys_unshare+0x44d/0x8e0 [ 55.231600] ? __pfx_ksys_unshare+0x10/0x10 [ 55.232175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.232904] __x64_sys_unshare+0x31/0x40 [ 55.233417] do_syscall_64+0x3f/0x90 [ 55.233922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.234561] RIP: 0033:0x7fd5d809e0d7 [ 55.235044] 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 [ 55.237176] RSP: 002b:00007ffeb267f358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.238114] RAX: ffffffffffffffda RBX: 00007ffeb267f998 RCX: 00007fd5d809e0d7 [ 55.238988] RDX: 00007fd5d810841f RSI: 00007ffeb267f2f0 RDI: 0000000040000000 [ 55.239895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb267f100 [ 55.240779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5d81b0bf0 [ 55.241619] R13: 00007ffeb267f430 R14: 0000000000000000 R15: 00000000000000f8 [ 55.242515] [ 55.242841] irq event stamp: 9859 [ 55.243261] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 55.244316] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 55.245360] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 55.246391] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 55.247401] ---[ end trace 0000000000000000 ]--- [ 55.248800] ------------[ cut here ]------------ [ 55.249374] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.251326] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.252400] Modules linked in: [ 55.252831] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.253987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.254987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.255623] 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 [ 55.257756] RSP: 0018:ffff88801f6d7bf0 EFLAGS: 00010286 [ 55.258411] RAX: 0000000000000000 RBX: ffff88800c5d7a40 RCX: 0000000000000000 [ 55.259283] RDX: ffff8880192cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.260164] RBP: ffff88800c5d7a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.261063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.261948] R13: ffffffff84e223a0 R14: ffff88800c5d7a48 R15: ffffffff84daf020 [ 55.262837] FS: 0000555555b9f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.263843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.264538] CR2: 00007fba230976f4 CR3: 000000001673a000 CR4: 0000000000350ee0 [ 55.265417] Call Trace: [ 55.265767] [ 55.266063] nf_ct_net_init+0x224/0x3d0 [ 55.266574] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.267170] ops_init+0xbb/0x6b0 [ 55.267618] setup_net+0x3d9/0x990 [ 55.268092] ? down_read_killable+0x1d7/0x4e0 [ 55.268653] ? __pfx_setup_net+0x10/0x10 [ 55.269179] ? copy_net_ns+0x17c/0x770 [ 55.269691] copy_net_ns+0x321/0x770 [ 55.270191] create_new_namespaces+0x3f6/0xb30 [ 55.270798] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.271424] ksys_unshare+0x44d/0x8e0 [ 55.271940] ? __pfx_ksys_unshare+0x10/0x10 [ 55.272485] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.273220] __x64_sys_unshare+0x31/0x40 [ 55.273769] do_syscall_64+0x3f/0x90 [ 55.274233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.274898] RIP: 0033:0x7fd5d809e0d7 [ 55.275362] 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 [ 55.277506] RSP: 002b:00007ffeb267f358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.278448] RAX: ffffffffffffffda RBX: 00007ffeb267f998 RCX: 00007fd5d809e0d7 [ 55.279328] RDX: 00007fd5d810841f RSI: 00007ffeb267f2f0 RDI: 0000000040000000 [ 55.280234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb267f100 [ 55.281108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5d81b0bf0 [ 55.281983] R13: 00007ffeb267f430 R14: 0000000000000000 R15: 00000000000000f8 [ 55.282881] [ 55.283175] irq event stamp: 10693 [ 55.283605] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 55.284652] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 55.285719] softirqs last enabled at (10732): [] irq_exit_rcu+0x93/0xc0 [ 55.286751] softirqs last disabled at (10723): [] irq_exit_rcu+0x93/0xc0 [ 55.287786] ---[ end trace 0000000000000000 ]--- [ 56.837489] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.884820] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.932799] Bluetooth: hci0: command 0x040f tx timeout [ 62.980786] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:27:21 Registers: info registers vcpu 0 RAX=000000000002d213 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=00007ff3f6932098 CR3=0000000016e88000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2020202020202047203a6465746e6900 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6d7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555b9f400 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=00007fba230976f4 CR3=000000001673a000 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