Warning: Permanently added '[localhost]:40469' (ECDSA) to the list of known hosts. 2023/05/17 08:59:04 fuzzer started 2023/05/17 08:59:04 dialing manager at localhost:35573 2023/05/17 08:59:04 checking machine... 2023/05/17 08:59:04 checking revisions... syzkaller login: [ 37.361288] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:59:05 testing simple program... [ 37.415340] cgroup: Unknown subsys name 'net' [ 37.485064] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.112842] audit: type=1400 audit(1684313956.847:6): avc: denied { execmem } for pid=259 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 [ 50.194780] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.197357] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.199424] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.202762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.204851] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.206821] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.727194] ------------[ cut here ]------------ [ 50.728110] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.730427] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.731813] Modules linked in: [ 50.732405] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.737366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.738924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.739868] 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 [ 50.742845] RSP: 0018:ffff88801e37fc00 EFLAGS: 00010282 [ 50.743762] RAX: 0000000000000000 RBX: ffff888014174440 RCX: 0000000000000000 [ 50.744945] RDX: ffff88801e370000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.746130] RBP: ffff888014174454 R08: 0000000000000001 R09: 0000000000000000 [ 50.747287] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.748430] R13: ffffffff84e223a0 R14: ffff888014174448 R15: ffffffff84d73340 [ 50.749591] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.750996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.751981] CR2: 00007f691c1bc000 CR3: 0000000016548000 CR4: 0000000000350ef0 [ 50.753140] Call Trace: [ 50.753565] [ 50.754025] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.754859] ipv4_frags_init_net+0x269/0x440 [ 50.755614] ops_init+0xbb/0x6b0 [ 50.756220] setup_net+0x3d9/0x990 [ 50.756813] ? down_read_killable+0x1d7/0x4e0 [ 50.757659] ? __pfx_setup_net+0x10/0x10 [ 50.758391] ? copy_net_ns+0x17c/0x770 [ 50.759101] copy_net_ns+0x321/0x770 [ 50.759758] create_new_namespaces+0x3f6/0xb30 [ 50.760611] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.761485] ksys_unshare+0x44d/0x8e0 [ 50.762272] ? __pfx_ksys_unshare+0x10/0x10 [ 50.763007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.764018] __x64_sys_unshare+0x31/0x40 [ 50.764779] do_syscall_64+0x3f/0x90 [ 50.765473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.766430] RIP: 0033:0x7f561c3820d7 [ 50.767051] 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 [ 50.770025] RSP: 002b:00007ffdeddd4ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.771255] RAX: ffffffffffffffda RBX: 00007ffdeddd5118 RCX: 00007f561c3820d7 [ 50.772467] RDX: 00007f561c3ec41f RSI: 00007ffdeddd4a70 RDI: 0000000040000000 [ 50.773664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeddd4880 [ 50.774918] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561c494bf0 [ 50.776123] R13: 00007ffdeddd4bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.777382] [ 50.777786] irq event stamp: 10699 [ 50.778417] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 50.779832] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 50.781306] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 50.782738] softirqs last disabled at (10731): [] irq_exit_rcu+0x93/0xc0 [ 50.784121] ---[ end trace 0000000000000000 ]--- [ 50.793327] ------------[ cut here ]------------ [ 50.794199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.796428] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.797818] Modules linked in: [ 50.798430] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.799952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.801268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.802170] 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 [ 50.805095] RSP: 0018:ffff88801e37fc00 EFLAGS: 00010282 [ 50.805989] RAX: 0000000000000000 RBX: ffff88800ea36440 RCX: 0000000000000000 [ 50.807219] RDX: ffff88801e370000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.808377] RBP: ffff88800ea36454 R08: 0000000000000001 R09: 0000000000000000 [ 50.809555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.810713] R13: ffffffff84e223a0 R14: ffff88800ea36448 R15: ffffffff84da62e0 [ 50.811864] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.813245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.814308] CR2: 00007f691c1bc000 CR3: 0000000016548000 CR4: 0000000000350ef0 [ 50.815507] Call Trace: [ 50.815928] [ 50.816384] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.817260] ipv6_frags_init_net+0x206/0x3c0 [ 50.818009] ops_init+0xbb/0x6b0 [ 50.818638] setup_net+0x3d9/0x990 [ 50.819266] ? down_read_killable+0x1d7/0x4e0 [ 50.820013] ? __pfx_setup_net+0x10/0x10 [ 50.820749] ? copy_net_ns+0x17c/0x770 [ 50.821451] copy_net_ns+0x321/0x770 [ 50.822200] create_new_namespaces+0x3f6/0xb30 [ 50.823002] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.823843] ksys_unshare+0x44d/0x8e0 [ 50.824518] ? __pfx_ksys_unshare+0x10/0x10 [ 50.825295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.826335] __x64_sys_unshare+0x31/0x40 [ 50.827006] do_syscall_64+0x3f/0x90 [ 50.827699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.828592] RIP: 0033:0x7f561c3820d7 [ 50.829213] 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 [ 50.832111] RSP: 002b:00007ffdeddd4ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.833313] RAX: ffffffffffffffda RBX: 00007ffdeddd5118 RCX: 00007f561c3820d7 [ 50.834549] RDX: 00007f561c3ec41f RSI: 00007ffdeddd4a70 RDI: 0000000040000000 [ 50.835759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeddd4880 [ 50.836969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561c494bf0 [ 50.838202] R13: 00007ffdeddd4bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.839441] [ 50.839859] irq event stamp: 12513 [ 50.840501] hardirqs last enabled at (12525): [] __up_console_sem+0x78/0x80 [ 50.842033] hardirqs last disabled at (12536): [] __up_console_sem+0x5d/0x80 [ 50.843478] softirqs last enabled at (11766): [] irq_exit_rcu+0x93/0xc0 [ 50.844949] softirqs last disabled at (12559): [] irq_exit_rcu+0x93/0xc0 [ 50.846380] ---[ end trace 0000000000000000 ]--- [ 50.848393] ------------[ cut here ]------------ [ 50.849204] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.851876] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.853340] Modules linked in: [ 50.853944] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.855485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.856837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.857760] 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 [ 50.860735] RSP: 0018:ffff88801e37fbf0 EFLAGS: 00010286 [ 50.861676] RAX: 0000000000000000 RBX: ffff88800d654040 RCX: 0000000000000000 [ 50.862946] RDX: ffff88801e370000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.864195] RBP: ffff88800d654054 R08: 0000000000000001 R09: 0000000000000000 [ 50.865377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.866629] R13: ffffffff84e223a0 R14: ffff88800d654048 R15: ffffffff84daf020 [ 50.867855] FS: 00005555568f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.869213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.870304] CR2: 00007f691c1bc000 CR3: 0000000016548000 CR4: 0000000000350ef0 [ 50.871515] Call Trace: [ 50.871962] [ 50.872418] nf_ct_net_init+0x224/0x3d0 [ 50.873163] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.873962] ops_init+0xbb/0x6b0 [ 50.874623] setup_net+0x3d9/0x990 [ 50.875268] ? down_read_killable+0x1d7/0x4e0 [ 50.876016] ? __pfx_setup_net+0x10/0x10 [ 50.876765] ? copy_net_ns+0x17c/0x770 [ 50.877536] copy_net_ns+0x321/0x770 [ 50.878263] create_new_namespaces+0x3f6/0xb30 [ 50.879011] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.879900] ksys_unshare+0x44d/0x8e0 [ 50.880690] ? __pfx_ksys_unshare+0x10/0x10 [ 50.881444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.882513] __x64_sys_unshare+0x31/0x40 [ 50.883283] do_syscall_64+0x3f/0x90 [ 50.883898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.884818] RIP: 0033:0x7f561c3820d7 [ 50.885450] 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 [ 50.888362] RSP: 002b:00007ffdeddd4ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.889601] RAX: ffffffffffffffda RBX: 00007ffdeddd5118 RCX: 00007f561c3820d7 [ 50.890744] RDX: 00007f561c3ec41f RSI: 00007ffdeddd4a70 RDI: 0000000040000000 [ 50.891669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeddd4880 [ 50.892596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561c494bf0 [ 50.893524] R13: 00007ffdeddd4bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.894505] [ 50.894820] irq event stamp: 13281 [ 50.895304] hardirqs last enabled at (13293): [] __up_console_sem+0x78/0x80 [ 50.896423] hardirqs last disabled at (13304): [] __up_console_sem+0x5d/0x80 [ 50.897539] softirqs last enabled at (12564): [] irq_exit_rcu+0x93/0xc0 [ 50.898968] softirqs last disabled at (12559): [] irq_exit_rcu+0x93/0xc0 [ 50.900352] ---[ end trace 0000000000000000 ]--- executing program [ 52.274791] Bluetooth: hci0: command 0x0409 tx timeout [ 54.322131] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.370179] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.418240] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:59:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e37f5f0 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 00005555568f7400 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=00007f691c1bc000 CR3=0000000016548000 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=000000000002f229 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=00007f691c091370 CR3=000000000ea3e000 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=c23c31474cf2b4ba34478db12615029e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e5758159c7a2bd1e000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=22dbd0e300c1ac4f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000