Warning: Permanently added '[localhost]:50397' (ECDSA) to the list of known hosts. 2023/05/17 05:17:58 fuzzer started 2023/05/17 05:17:58 dialing manager at localhost:35573 2023/05/17 05:17:58 checking machine... 2023/05/17 05:17:58 checking revisions... syzkaller login: [ 35.895084] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:17:58 testing simple program... [ 35.959368] cgroup: Unknown subsys name 'net' [ 36.047721] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.527562] audit: type=1400 audit(1684300691.548:6): 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 [ 49.674322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.677649] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.678883] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.682172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.684194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.685987] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.069116] ------------[ cut here ]------------ [ 50.069812] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.071560] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.072646] Modules linked in: [ 50.073074] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.078392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.079917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.080973] 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 [ 50.083447] RSP: 0018:ffff888017d7fc00 EFLAGS: 00010282 [ 50.084139] RAX: 0000000000000000 RBX: ffff888016227c40 RCX: 0000000000000000 [ 50.085197] RDX: ffff888017f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.086212] RBP: ffff888016227c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.087228] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.088230] R13: ffffffff84e223a0 R14: ffff888016227c48 R15: ffffffff84d73340 [ 50.089390] FS: 0000555556b50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.090578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.091428] CR2: 00007f352d4246f4 CR3: 000000001587a000 CR4: 0000000000350ee0 [ 50.092458] Call Trace: [ 50.092790] [ 50.093096] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.093941] ipv4_frags_init_net+0x269/0x440 [ 50.094589] ops_init+0xbb/0x6b0 [ 50.095036] setup_net+0x3d9/0x990 [ 50.095548] ? down_read_killable+0x1d7/0x4e0 [ 50.096140] ? __pfx_setup_net+0x10/0x10 [ 50.096676] ? copy_net_ns+0x17c/0x770 [ 50.097191] copy_net_ns+0x321/0x770 [ 50.097721] create_new_namespaces+0x3f6/0xb30 [ 50.098355] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.098982] ksys_unshare+0x44d/0x8e0 [ 50.099531] ? __pfx_ksys_unshare+0x10/0x10 [ 50.100087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.100854] __x64_sys_unshare+0x31/0x40 [ 50.101415] do_syscall_64+0x3f/0x90 [ 50.101913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.102632] RIP: 0033:0x7f847c6520d7 [ 50.103113] 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 [ 50.105324] RSP: 002b:00007ffcaa4ff558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.106324] RAX: ffffffffffffffda RBX: 00007ffcaa4ffb98 RCX: 00007f847c6520d7 [ 50.107187] RDX: 00007f847c6bc41f RSI: 00007ffcaa4ff4f0 RDI: 0000000040000000 [ 50.108074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa4ff300 [ 50.108963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f847c764bf0 [ 50.109891] R13: 00007ffcaa4ff630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.110837] [ 50.111162] irq event stamp: 9213 [ 50.111617] hardirqs last enabled at (9225): [] __up_console_sem+0x78/0x80 [ 50.112694] hardirqs last disabled at (9236): [] __up_console_sem+0x5d/0x80 [ 50.113776] softirqs last enabled at (8944): [] irq_exit_rcu+0x93/0xc0 [ 50.114834] softirqs last disabled at (8927): [] irq_exit_rcu+0x93/0xc0 [ 50.115873] ---[ end trace 0000000000000000 ]--- [ 50.121690] ------------[ cut here ]------------ [ 50.122341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.124077] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.125148] Modules linked in: [ 50.125599] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.126778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.127816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.128515] 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 [ 50.130736] RSP: 0018:ffff888017d7fc00 EFLAGS: 00010282 [ 50.131469] RAX: 0000000000000000 RBX: ffff88800d5ab440 RCX: 0000000000000000 [ 50.132379] RDX: ffff888017f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.133239] RBP: ffff88800d5ab454 R08: 0000000000000001 R09: 0000000000000000 [ 50.134151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.135033] R13: ffffffff84e223a0 R14: ffff88800d5ab448 R15: ffffffff84da62e0 [ 50.135923] FS: 0000555556b50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.136929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.137706] CR2: 00007f352d4246f4 CR3: 000000001587a000 CR4: 0000000000350ee0 [ 50.138624] Call Trace: [ 50.138948] [ 50.139295] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.139919] ipv6_frags_init_net+0x206/0x3c0 [ 50.140527] ops_init+0xbb/0x6b0 [ 50.140970] setup_net+0x3d9/0x990 [ 50.141501] ? down_read_killable+0x1d7/0x4e0 [ 50.142071] ? __pfx_setup_net+0x10/0x10 [ 50.142635] ? copy_net_ns+0x17c/0x770 [ 50.143158] copy_net_ns+0x321/0x770 [ 50.143666] create_new_namespaces+0x3f6/0xb30 [ 50.144297] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.144913] ksys_unshare+0x44d/0x8e0 [ 50.145514] ? __pfx_ksys_unshare+0x10/0x10 [ 50.146067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.146841] __x64_sys_unshare+0x31/0x40 [ 50.147402] do_syscall_64+0x3f/0x90 [ 50.147868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.148548] RIP: 0033:0x7f847c6520d7 [ 50.149010] 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 [ 50.151277] RSP: 002b:00007ffcaa4ff558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.152217] RAX: ffffffffffffffda RBX: 00007ffcaa4ffb98 RCX: 00007f847c6520d7 [ 50.153136] RDX: 00007f847c6bc41f RSI: 00007ffcaa4ff4f0 RDI: 0000000040000000 [ 50.154058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa4ff300 [ 50.154976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f847c764bf0 [ 50.155880] R13: 00007ffcaa4ff630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.156803] [ 50.157119] irq event stamp: 11165 [ 50.157610] hardirqs last enabled at (11177): [] __up_console_sem+0x78/0x80 [ 50.158694] hardirqs last disabled at (11188): [] __up_console_sem+0x5d/0x80 [ 50.159784] softirqs last enabled at (11114): [] irq_exit_rcu+0x93/0xc0 [ 50.160841] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 50.161917] ---[ end trace 0000000000000000 ]--- [ 50.163328] ------------[ cut here ]------------ [ 50.163911] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.165966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.167077] Modules linked in: [ 50.167533] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.168709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.169790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.170501] 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 [ 50.172702] RSP: 0018:ffff888017d7fbf0 EFLAGS: 00010286 [ 50.173415] RAX: 0000000000000000 RBX: ffff888008f06e40 RCX: 0000000000000000 [ 50.174365] RDX: ffff888017f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.175238] RBP: ffff888008f06e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.176160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.177072] R13: ffffffff84e223a0 R14: ffff888008f06e48 R15: ffffffff84daf020 [ 50.178006] FS: 0000555556b50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.179041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.179795] CR2: 00007f352d4246f4 CR3: 000000001587a000 CR4: 0000000000350ee0 [ 50.180907] Call Trace: [ 50.181390] [ 50.181804] nf_ct_net_init+0x224/0x3d0 [ 50.182539] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.183344] ops_init+0xbb/0x6b0 [ 50.183930] setup_net+0x3d9/0x990 [ 50.184593] ? down_read_killable+0x1d7/0x4e0 [ 50.185391] ? __pfx_setup_net+0x10/0x10 [ 50.186079] ? copy_net_ns+0x17c/0x770 [ 50.186648] copy_net_ns+0x321/0x770 [ 50.187154] create_new_namespaces+0x3f6/0xb30 [ 50.187775] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.188446] ksys_unshare+0x44d/0x8e0 [ 50.188938] ? __pfx_ksys_unshare+0x10/0x10 [ 50.189576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.190352] __x64_sys_unshare+0x31/0x40 [ 50.190867] do_syscall_64+0x3f/0x90 [ 50.191396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.192027] RIP: 0033:0x7f847c6520d7 [ 50.192542] 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 [ 50.194774] RSP: 002b:00007ffcaa4ff558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.195750] RAX: ffffffffffffffda RBX: 00007ffcaa4ffb98 RCX: 00007f847c6520d7 [ 50.196649] RDX: 00007f847c6bc41f RSI: 00007ffcaa4ff4f0 RDI: 0000000040000000 [ 50.197600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaa4ff300 [ 50.198519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f847c764bf0 [ 50.199423] R13: 00007ffcaa4ff630 R14: 0000000000000000 R15: 00000000000000f8 [ 50.200341] [ 50.200638] irq event stamp: 11949 [ 50.201065] hardirqs last enabled at (11959): [] __up_console_sem+0x78/0x80 [ 50.202202] hardirqs last disabled at (11970): [] __up_console_sem+0x5d/0x80 [ 50.203311] softirqs last enabled at (11440): [] irq_exit_rcu+0x93/0xc0 [ 50.204375] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0 [ 50.205469] ---[ end trace 0000000000000000 ]--- executing program [ 51.745840] Bluetooth: hci0: command 0x0409 tx timeout [ 53.793340] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.841321] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.889321] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:18:12 Registers: info registers vcpu 0 RAX=0000000000033d1f 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=00007fb795fe8000 CR3=0000000016228000 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=bd5434171c4423bd724722e56507dcc7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=88d2a553d3b1827b000000000013be40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6b844d586a8fa04b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff888017d7f5f0 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 0000555556b50400 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=00007f352d4246f4 CR3=000000001587a000 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