Warning: Permanently added '[localhost]:50729' (ECDSA) to the list of known hosts. 2023/05/16 16:46:01 fuzzer started 2023/05/16 16:46:01 dialing manager at localhost:35573 2023/05/16 16:46:01 checking machine... 2023/05/16 16:46:01 checking revisions... syzkaller login: [ 36.613493] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:46:01 testing simple program... [ 36.673571] cgroup: Unknown subsys name 'net' [ 36.752742] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.650331] audit: type=1400 audit(1684255575.652:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.778864] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.781309] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.782911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.786184] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.788795] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.790202] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.220795] ------------[ cut here ]------------ [ 52.221534] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.223417] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.224572] Modules linked in: [ 52.225011] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.229866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.230964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.231715] 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 [ 52.234149] RSP: 0018:ffff88801813fc00 EFLAGS: 00010282 [ 52.234909] RAX: 0000000000000000 RBX: ffff88800e29f040 RCX: 0000000000000000 [ 52.235893] RDX: ffff888016d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.236880] RBP: ffff88800e29f054 R08: 0000000000000001 R09: 0000000000000000 [ 52.237867] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.238857] R13: ffffffff84e223a0 R14: ffff88800e29f048 R15: ffffffff84d73340 [ 52.239839] FS: 0000555555d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.240973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.241787] CR2: 00007f5509de7ed0 CR3: 000000000c8b4000 CR4: 0000000000350ee0 [ 52.242769] Call Trace: [ 52.243131] [ 52.243493] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.244175] ipv4_frags_init_net+0x269/0x440 [ 52.244833] ops_init+0xbb/0x6b0 [ 52.245356] setup_net+0x3d9/0x990 [ 52.245860] ? down_read_killable+0x1d7/0x4e0 [ 52.246516] ? __pfx_setup_net+0x10/0x10 [ 52.247076] ? copy_net_ns+0x17c/0x770 [ 52.247667] copy_net_ns+0x321/0x770 [ 52.248202] create_new_namespaces+0x3f6/0xb30 [ 52.248904] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.249622] ksys_unshare+0x44d/0x8e0 [ 52.250172] ? __pfx_ksys_unshare+0x10/0x10 [ 52.250810] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.251636] __x64_sys_unshare+0x31/0x40 [ 52.252243] do_syscall_64+0x3f/0x90 [ 52.252780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.253527] RIP: 0033:0x7f95a607a0d7 [ 52.254043] 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 [ 52.256427] RSP: 002b:00007ffe42e45718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.257489] RAX: ffffffffffffffda RBX: 00007ffe42e45d58 RCX: 00007f95a607a0d7 [ 52.258474] RDX: 00007f95a60e441f RSI: 00007ffe42e456b0 RDI: 0000000040000000 [ 52.259450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42e454c0 [ 52.260430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95a618cbf0 [ 52.261441] R13: 00007ffe42e457f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.262447] [ 52.262780] irq event stamp: 8507 [ 52.263282] hardirqs last enabled at (8519): [] __up_console_sem+0x78/0x80 [ 52.264461] hardirqs last disabled at (8530): [] __up_console_sem+0x5d/0x80 [ 52.265642] softirqs last enabled at (8166): [] irq_exit_rcu+0x93/0xc0 [ 52.266782] softirqs last disabled at (8161): [] irq_exit_rcu+0x93/0xc0 [ 52.267927] ---[ end trace 0000000000000000 ]--- [ 52.274105] ------------[ cut here ]------------ [ 52.274794] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.276734] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.277898] Modules linked in: [ 52.278379] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.279726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.280851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.281599] 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 [ 52.284003] RSP: 0018:ffff88801813fc00 EFLAGS: 00010282 [ 52.284774] RAX: 0000000000000000 RBX: ffff88800f26ac40 RCX: 0000000000000000 [ 52.285751] RDX: ffff888016d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.286732] RBP: ffff88800f26ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.287705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.288694] R13: ffffffff84e223a0 R14: ffff88800f26ac48 R15: ffffffff84da62e0 [ 52.289666] FS: 0000555555d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.290764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.291579] CR2: 00007f5509de7ed0 CR3: 000000000c8b4000 CR4: 0000000000350ee0 [ 52.292577] Call Trace: [ 52.292936] [ 52.293298] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.293974] ipv6_frags_init_net+0x206/0x3c0 [ 52.294620] ops_init+0xbb/0x6b0 [ 52.295106] setup_net+0x3d9/0x990 [ 52.295634] ? down_read_killable+0x1d7/0x4e0 [ 52.296288] ? __pfx_setup_net+0x10/0x10 [ 52.296866] ? copy_net_ns+0x17c/0x770 [ 52.297455] copy_net_ns+0x321/0x770 [ 52.297987] create_new_namespaces+0x3f6/0xb30 [ 52.298664] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.299374] ksys_unshare+0x44d/0x8e0 [ 52.299912] ? __pfx_ksys_unshare+0x10/0x10 [ 52.300558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.301379] __x64_sys_unshare+0x31/0x40 [ 52.301947] do_syscall_64+0x3f/0x90 [ 52.302496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.303247] RIP: 0033:0x7f95a607a0d7 [ 52.303762] 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 [ 52.306179] RSP: 002b:00007ffe42e45718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.307246] RAX: ffffffffffffffda RBX: 00007ffe42e45d58 RCX: 00007f95a607a0d7 [ 52.308199] RDX: 00007f95a60e441f RSI: 00007ffe42e456b0 RDI: 0000000040000000 [ 52.309236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42e454c0 [ 52.310177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95a618cbf0 [ 52.311154] R13: 00007ffe42e457f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.312158] [ 52.312521] irq event stamp: 10245 [ 52.313029] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 52.314227] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80 [ 52.315401] softirqs last enabled at (10132): [] irq_exit_rcu+0x93/0xc0 [ 52.316552] softirqs last disabled at (10127): [] irq_exit_rcu+0x93/0xc0 [ 52.317694] ---[ end trace 0000000000000000 ]--- [ 52.319185] ------------[ cut here ]------------ [ 52.319880] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.322104] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.323269] Modules linked in: [ 52.323717] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.325009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.326131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.326878] 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 [ 52.329295] RSP: 0018:ffff88801813fbf0 EFLAGS: 00010286 [ 52.330015] RAX: 0000000000000000 RBX: ffff88800d5c1c40 RCX: 0000000000000000 [ 52.330997] RDX: ffff888016d9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.331990] RBP: ffff88800d5c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.332995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.333978] R13: ffffffff84e223a0 R14: ffff88800d5c1c48 R15: ffffffff84daf020 [ 52.334964] FS: 0000555555d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.336069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.336895] CR2: 00007f5509de7ed0 CR3: 000000000c8b4000 CR4: 0000000000350ee0 [ 52.337875] Call Trace: [ 52.338264] [ 52.338600] nf_ct_net_init+0x224/0x3d0 [ 52.339171] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.339836] ops_init+0xbb/0x6b0 [ 52.340362] setup_net+0x3d9/0x990 [ 52.340892] ? down_read_killable+0x1d7/0x4e0 [ 52.341554] ? __pfx_setup_net+0x10/0x10 [ 52.342121] ? copy_net_ns+0x17c/0x770 [ 52.342714] copy_net_ns+0x321/0x770 [ 52.343271] create_new_namespaces+0x3f6/0xb30 [ 52.343918] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.344643] ksys_unshare+0x44d/0x8e0 [ 52.345188] ? __pfx_ksys_unshare+0x10/0x10 [ 52.345829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.346648] __x64_sys_unshare+0x31/0x40 [ 52.347247] do_syscall_64+0x3f/0x90 [ 52.347775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.348514] RIP: 0033:0x7f95a607a0d7 [ 52.349033] 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 [ 52.351443] RSP: 002b:00007ffe42e45718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.352488] RAX: ffffffffffffffda RBX: 00007ffe42e45d58 RCX: 00007f95a607a0d7 [ 52.353498] RDX: 00007f95a60e441f RSI: 00007ffe42e456b0 RDI: 0000000040000000 [ 52.354484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42e454c0 [ 52.355470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f95a618cbf0 [ 52.356459] R13: 00007ffe42e457f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.357471] [ 52.357802] irq event stamp: 11031 [ 52.358321] hardirqs last enabled at (11043): [] __up_console_sem+0x78/0x80 [ 52.359496] hardirqs last disabled at (11054): [] __up_console_sem+0x5d/0x80 [ 52.360677] softirqs last enabled at (10526): [] irq_exit_rcu+0x93/0xc0 [ 52.361817] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 52.362960] ---[ end trace 0000000000000000 ]--- [ 53.860960] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.909278] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.956987] Bluetooth: hci0: command 0x040f tx timeout [ 60.004306] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:46:17 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800feb7568 RCX=0000000000000001 RDX=1ffff11001fd6ead RSI=ffff88800feb7f48 RDI=ffff88800feb7568 RBP=ffff88800feb7f48 RSP=ffff88800feb74c0 R8 =ffffffff864a25e4 R9 =ffffffff864a25e8 R10=0000000000038001 R11=ffff88800feb75a8 R12=0000000000000008 R13=ffff88800feb75b0 R14=ffff88800feb7f48 R15=ffff88800feb7568 RIP=ffffffff81131118 RFL=00000246 [---Z-P-] 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 00007f6165a49700 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=00007f5509eef460 CR3=000000000dc02000 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=73205d3433353132322e32352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=000a303d656d616e766564736f696220 XMM05=6c203833633078302063632064657463 XMM06=6f6f7465756c42205d3230323039372e XMM07=656c6c616b7a79732036313a36343a36 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=ffff88801813f5f0 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 0000555555d15400 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=00007f5509de7ed0 CR3=000000000c8b4000 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