Warning: Permanently added '[localhost]:49577' (ECDSA) to the list of known hosts. 2023/05/16 23:08:16 fuzzer started 2023/05/16 23:08:16 dialing manager at localhost:35573 2023/05/16 23:08:16 checking machine... 2023/05/16 23:08:16 checking revisions... syzkaller login: [ 46.113970] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:08:17 testing simple program... [ 46.185726] cgroup: Unknown subsys name 'net' [ 46.243632] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.729623] audit: type=1400 audit(1684278510.715:6): 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 [ 60.878327] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.881088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.882891] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.886175] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.889271] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.890609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.248915] ------------[ cut here ]------------ [ 61.249699] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.251875] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.253345] Modules linked in: [ 61.253828] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.257939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.258604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.258986] 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 [ 61.260292] RSP: 0018:ffff88801b8dfc00 EFLAGS: 00010282 [ 61.260672] RAX: 0000000000000000 RBX: ffff88800fb5d840 RCX: 0000000000000000 [ 61.261221] RDX: ffff88800fc21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.261743] RBP: ffff88800fb5d854 R08: 0000000000000001 R09: 0000000000000000 [ 61.262266] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.262781] R13: ffffffff84e223a0 R14: ffff88800fb5d848 R15: ffffffff84d73340 [ 61.263315] FS: 00005555565ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.263895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.264336] CR2: 00007efc5e7aa6f4 CR3: 000000001620c000 CR4: 0000000000350ef0 [ 61.264866] Call Trace: [ 61.265049] [ 61.265243] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.265606] ipv4_frags_init_net+0x269/0x440 [ 61.266009] ops_init+0xbb/0x6b0 [ 61.266373] setup_net+0x3d9/0x990 [ 61.266717] ? down_read_killable+0x1d7/0x4e0 [ 61.267171] ? __pfx_setup_net+0x10/0x10 [ 61.267556] ? copy_net_ns+0x17c/0x770 [ 61.267944] copy_net_ns+0x321/0x770 [ 61.268330] create_new_namespaces+0x3f6/0xb30 [ 61.268786] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.269275] ksys_unshare+0x44d/0x8e0 [ 61.269646] ? __pfx_ksys_unshare+0x10/0x10 [ 61.270058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.270623] __x64_sys_unshare+0x31/0x40 [ 61.271011] do_syscall_64+0x3f/0x90 [ 61.271395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.271882] RIP: 0033:0x7fb3dd5890d7 [ 61.272260] 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 [ 61.273880] RSP: 002b:00007ffcd20243c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.274440] RAX: ffffffffffffffda RBX: 00007ffcd2024a08 RCX: 00007fb3dd5890d7 [ 61.274965] RDX: 00007fb3dd5f341f RSI: 00007ffcd2024360 RDI: 0000000040000000 [ 61.275495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2024170 [ 61.275999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3dd69bbf0 [ 61.276513] R13: 00007ffcd20244a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.277039] [ 61.277233] irq event stamp: 8473 [ 61.277484] hardirqs last enabled at (8483): [] __up_console_sem+0x78/0x80 [ 61.278091] hardirqs last disabled at (8492): [] __up_console_sem+0x5d/0x80 [ 61.278716] softirqs last enabled at (8062): [] irq_exit_rcu+0x93/0xc0 [ 61.279314] softirqs last disabled at (8053): [] irq_exit_rcu+0x93/0xc0 [ 61.279879] ---[ end trace 0000000000000000 ]--- [ 61.282699] ------------[ cut here ]------------ [ 61.283033] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.283960] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.284569] Modules linked in: [ 61.284819] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.285480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.286048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.286433] 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 [ 61.287665] RSP: 0018:ffff88801b8dfc00 EFLAGS: 00010282 [ 61.288038] RAX: 0000000000000000 RBX: ffff88800f22c440 RCX: 0000000000000000 [ 61.288553] RDX: ffff88800fc21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.289045] RBP: ffff88800f22c454 R08: 0000000000000001 R09: 0000000000000000 [ 61.289557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.290040] R13: ffffffff84e223a0 R14: ffff88800f22c448 R15: ffffffff84da62e0 [ 61.290548] FS: 00005555565ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.291104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.291515] CR2: 00007efc5e7aa6f4 CR3: 000000001620c000 CR4: 0000000000350ef0 [ 61.292001] Call Trace: [ 61.292204] [ 61.292373] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.292718] ipv6_frags_init_net+0x206/0x3c0 [ 61.293041] ops_init+0xbb/0x6b0 [ 61.293307] setup_net+0x3d9/0x990 [ 61.293562] ? down_read_killable+0x1d7/0x4e0 [ 61.293876] ? __pfx_setup_net+0x10/0x10 [ 61.294178] ? copy_net_ns+0x17c/0x770 [ 61.294463] copy_net_ns+0x321/0x770 [ 61.294732] create_new_namespaces+0x3f6/0xb30 [ 61.295057] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.295430] ksys_unshare+0x44d/0x8e0 [ 61.295710] ? __pfx_ksys_unshare+0x10/0x10 [ 61.296027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.296441] __x64_sys_unshare+0x31/0x40 [ 61.296740] do_syscall_64+0x3f/0x90 [ 61.297014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.297392] RIP: 0033:0x7fb3dd5890d7 [ 61.297664] 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 [ 61.298858] RSP: 002b:00007ffcd20243c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.299368] RAX: ffffffffffffffda RBX: 00007ffcd2024a08 RCX: 00007fb3dd5890d7 [ 61.299825] RDX: 00007fb3dd5f341f RSI: 00007ffcd2024360 RDI: 0000000040000000 [ 61.300301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2024170 [ 61.300762] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3dd69bbf0 [ 61.301257] R13: 00007ffcd20244a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.301734] [ 61.301893] irq event stamp: 10073 [ 61.302128] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 61.302707] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 61.303287] softirqs last enabled at (10108): [] irq_exit_rcu+0x93/0xc0 [ 61.303840] softirqs last disabled at (10103): [] irq_exit_rcu+0x93/0xc0 [ 61.304400] ---[ end trace 0000000000000000 ]--- [ 61.305160] ------------[ cut here ]------------ [ 61.305476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.306565] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.307148] Modules linked in: [ 61.307379] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.308031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.308603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.308969] 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 [ 61.310206] RSP: 0018:ffff88801b8dfbf0 EFLAGS: 00010286 [ 61.310571] RAX: 0000000000000000 RBX: ffff888010236840 RCX: 0000000000000000 [ 61.311060] RDX: ffff88800fc21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.311561] RBP: ffff888010236854 R08: 0000000000000001 R09: 0000000000000000 [ 61.312051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.312550] R13: ffffffff84e223a0 R14: ffff888010236848 R15: ffffffff84daf020 [ 61.313058] FS: 00005555565ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.313618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.314029] CR2: 00007efc5e7aa6f4 CR3: 000000001620c000 CR4: 0000000000350ef0 [ 61.314529] Call Trace: [ 61.314714] [ 61.314882] nf_ct_net_init+0x224/0x3d0 [ 61.315188] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.315513] ops_init+0xbb/0x6b0 [ 61.315763] setup_net+0x3d9/0x990 [ 61.316018] ? down_read_killable+0x1d7/0x4e0 [ 61.316354] ? __pfx_setup_net+0x10/0x10 [ 61.316638] ? copy_net_ns+0x17c/0x770 [ 61.316933] copy_net_ns+0x321/0x770 [ 61.317222] create_new_namespaces+0x3f6/0xb30 [ 61.317555] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.317901] ksys_unshare+0x44d/0x8e0 [ 61.318197] ? __pfx_ksys_unshare+0x10/0x10 [ 61.318506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.318909] __x64_sys_unshare+0x31/0x40 [ 61.319215] do_syscall_64+0x3f/0x90 [ 61.319483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.319847] RIP: 0033:0x7fb3dd5890d7 [ 61.320105] 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 [ 61.321356] RSP: 002b:00007ffcd20243c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.321876] RAX: ffffffffffffffda RBX: 00007ffcd2024a08 RCX: 00007fb3dd5890d7 [ 61.322376] RDX: 00007fb3dd5f341f RSI: 00007ffcd2024360 RDI: 0000000040000000 [ 61.322861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2024170 [ 61.323364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3dd69bbf0 [ 61.323845] R13: 00007ffcd20244a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.324364] [ 61.324534] irq event stamp: 10863 [ 61.324781] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 61.325397] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 61.325990] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 61.326603] softirqs last disabled at (10313): [] irq_exit_rcu+0x93/0xc0 [ 61.327190] ---[ end trace 0000000000000000 ]--- [ 62.956776] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.004765] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.052233] Bluetooth: hci0: command 0x040f tx timeout [ 69.100241] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:08:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b8df5f0 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 00005555565ee400 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=00007efc5e7aa6f4 CR3=000000001620c000 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=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 info registers vcpu 1 RAX=00000000000441fb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f44680370d8 CR3=000000000d62c000 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=2032333a38303a33322036312079614d XMM01=5d3537383135322e31362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3537383135322e31362020205b XMM07=79732032333a38303a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000