Warning: Permanently added '[localhost]:15821' (ECDSA) to the list of known hosts. 2023/05/16 13:57:28 fuzzer started 2023/05/16 13:57:28 dialing manager at localhost:35573 2023/05/16 13:57:28 checking machine... 2023/05/16 13:57:28 checking revisions... syzkaller login: [ 37.790935] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:57:28 testing simple program... [ 37.871363] cgroup: Unknown subsys name 'net' [ 37.945667] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.638049] audit: type=1400 audit(1684245461.638:6): 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 [ 51.783719] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.786583] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.788196] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.791663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.793869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.795690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.192963] ------------[ cut here ]------------ [ 52.193717] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.195838] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.196916] Modules linked in: [ 52.197372] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.201740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.202899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.203685] 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 [ 52.206014] RSP: 0018:ffff88801020fc00 EFLAGS: 00010282 [ 52.206812] RAX: 0000000000000000 RBX: ffff88800d767040 RCX: 0000000000000000 [ 52.207893] RDX: ffff88800d6f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.208994] RBP: ffff88800d767054 R08: 0000000000000001 R09: 0000000000000000 [ 52.210001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.211059] R13: ffffffff84e223a0 R14: ffff88800d767048 R15: ffffffff84d73340 [ 52.212193] FS: 000055555706b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.213322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.214057] CR2: 00007fcbbeaf46f4 CR3: 000000000f5c2000 CR4: 0000000000350ef0 [ 52.214999] Call Trace: [ 52.215371] [ 52.215681] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.216337] ipv4_frags_init_net+0x269/0x440 [ 52.216914] ops_init+0xbb/0x6b0 [ 52.217407] setup_net+0x3d9/0x990 [ 52.217870] ? down_read_killable+0x1d7/0x4e0 [ 52.218491] ? __pfx_setup_net+0x10/0x10 [ 52.219011] ? copy_net_ns+0x17c/0x770 [ 52.219561] copy_net_ns+0x321/0x770 [ 52.220053] create_new_namespaces+0x3f6/0xb30 [ 52.220687] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.221359] ksys_unshare+0x44d/0x8e0 [ 52.221866] ? __pfx_ksys_unshare+0x10/0x10 [ 52.222486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.223257] __x64_sys_unshare+0x31/0x40 [ 52.223787] do_syscall_64+0x3f/0x90 [ 52.224317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.224973] RIP: 0033:0x7f08196e60d7 [ 52.225480] 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 [ 52.227730] RSP: 002b:00007ffc7be54fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.228710] RAX: ffffffffffffffda RBX: 00007ffc7be555e8 RCX: 00007f08196e60d7 [ 52.229630] RDX: 00007f081975041f RSI: 00007ffc7be54f40 RDI: 0000000040000000 [ 52.230580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7be54d50 [ 52.231498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08197f8bf0 [ 52.232430] R13: 00007ffc7be55080 R14: 0000000000000000 R15: 00000000000000f8 [ 52.233382] [ 52.233692] irq event stamp: 9443 [ 52.234121] hardirqs last enabled at (9453): [] __up_console_sem+0x78/0x80 [ 52.235255] hardirqs last disabled at (9466): [] __up_console_sem+0x5d/0x80 [ 52.236351] softirqs last enabled at (9126): [] irq_exit_rcu+0x93/0xc0 [ 52.237412] softirqs last disabled at (9113): [] irq_exit_rcu+0x93/0xc0 [ 52.238501] ---[ end trace 0000000000000000 ]--- [ 52.244724] ------------[ cut here ]------------ [ 52.245411] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.247321] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.248410] Modules linked in: [ 52.248828] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.250026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.251069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.251750] 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 [ 52.253980] RSP: 0018:ffff88801020fc00 EFLAGS: 00010282 [ 52.254699] RAX: 0000000000000000 RBX: ffff88800ef1da40 RCX: 0000000000000000 [ 52.255604] RDX: ffff88800d6f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.256525] RBP: ffff88800ef1da54 R08: 0000000000000001 R09: 0000000000000000 [ 52.257455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.258399] R13: ffffffff84e223a0 R14: ffff88800ef1da48 R15: ffffffff84da62e0 [ 52.259312] FS: 000055555706b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.260345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.261063] CR2: 00007fcbbeaf46f4 CR3: 000000000f5c2000 CR4: 0000000000350ef0 [ 52.262000] Call Trace: [ 52.262363] [ 52.262690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.263355] ipv6_frags_init_net+0x206/0x3c0 [ 52.263932] ops_init+0xbb/0x6b0 [ 52.264423] setup_net+0x3d9/0x990 [ 52.264885] ? down_read_killable+0x1d7/0x4e0 [ 52.265489] ? __pfx_setup_net+0x10/0x10 [ 52.266013] ? copy_net_ns+0x17c/0x770 [ 52.266595] copy_net_ns+0x321/0x770 [ 52.267090] create_new_namespaces+0x3f6/0xb30 [ 52.267722] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.268395] ksys_unshare+0x44d/0x8e0 [ 52.268894] ? __pfx_ksys_unshare+0x10/0x10 [ 52.269494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.270260] __x64_sys_unshare+0x31/0x40 [ 52.270800] do_syscall_64+0x3f/0x90 [ 52.271321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.271977] RIP: 0033:0x7f08196e60d7 [ 52.272497] 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 [ 52.274745] RSP: 002b:00007ffc7be54fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.275726] RAX: ffffffffffffffda RBX: 00007ffc7be555e8 RCX: 00007f08196e60d7 [ 52.276634] RDX: 00007f081975041f RSI: 00007ffc7be54f40 RDI: 0000000040000000 [ 52.277566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7be54d50 [ 52.278514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08197f8bf0 [ 52.279431] R13: 00007ffc7be55080 R14: 0000000000000000 R15: 00000000000000f8 [ 52.280362] [ 52.280665] irq event stamp: 11163 [ 52.281099] hardirqs last enabled at (11173): [] __up_console_sem+0x78/0x80 [ 52.282230] hardirqs last disabled at (11186): [] __up_console_sem+0x5d/0x80 [ 52.283355] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 52.284417] softirqs last disabled at (10783): [] irq_exit_rcu+0x93/0xc0 [ 52.285486] ---[ end trace 0000000000000000 ]--- [ 52.286937] ------------[ cut here ]------------ [ 52.287584] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.289662] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.290751] Modules linked in: [ 52.291206] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.292385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.293421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.294073] 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 [ 52.296315] RSP: 0018:ffff88801020fbf0 EFLAGS: 00010286 [ 52.296981] RAX: 0000000000000000 RBX: ffff88800ef1dc40 RCX: 0000000000000000 [ 52.297900] RDX: ffff88800d6f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.298837] RBP: ffff88800ef1dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.299744] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.300649] R13: ffffffff84e223a0 R14: ffff88800ef1dc48 R15: ffffffff84daf020 [ 52.301555] FS: 000055555706b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.302594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.303350] CR2: 00007fcbbeaf46f4 CR3: 000000000f5c2000 CR4: 0000000000350ef0 [ 52.304261] Call Trace: [ 52.304590] [ 52.304893] nf_ct_net_init+0x224/0x3d0 [ 52.305450] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.306031] ops_init+0xbb/0x6b0 [ 52.306541] setup_net+0x3d9/0x990 [ 52.307007] ? down_read_killable+0x1d7/0x4e0 [ 52.307618] ? __pfx_setup_net+0x10/0x10 [ 52.308133] ? copy_net_ns+0x17c/0x770 [ 52.308681] copy_net_ns+0x321/0x770 [ 52.309205] create_new_namespaces+0x3f6/0xb30 [ 52.309800] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.310476] ksys_unshare+0x44d/0x8e0 [ 52.310981] ? __pfx_ksys_unshare+0x10/0x10 [ 52.311567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.312322] __x64_sys_unshare+0x31/0x40 [ 52.312849] do_syscall_64+0x3f/0x90 [ 52.313387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.314056] RIP: 0033:0x7f08196e60d7 [ 52.314583] 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 [ 52.316816] RSP: 002b:00007ffc7be54fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.317790] RAX: ffffffffffffffda RBX: 00007ffc7be555e8 RCX: 00007f08196e60d7 [ 52.318739] RDX: 00007f081975041f RSI: 00007ffc7be54f40 RDI: 0000000040000000 [ 52.319650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7be54d50 [ 52.320568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f08197f8bf0 [ 52.321506] R13: 00007ffc7be55080 R14: 0000000000000000 R15: 00000000000000f8 [ 52.322443] [ 52.322751] irq event stamp: 11939 [ 52.323234] hardirqs last enabled at (11951): [] __up_console_sem+0x78/0x80 [ 52.324325] hardirqs last disabled at (11962): [] __up_console_sem+0x5d/0x80 [ 52.325414] softirqs last enabled at (11624): [] irq_exit_rcu+0x93/0xc0 [ 52.326506] softirqs last disabled at (11619): [] irq_exit_rcu+0x93/0xc0 [ 52.327571] ---[ end trace 0000000000000000 ]--- executing program [ 53.857795] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.905231] Bluetooth: hci0: command 0x041b tx timeout [ 57.953292] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.001211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:57:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801020f5f0 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 000055555706b400 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=00007fcbbeaf46f4 CR3=000000000f5c2000 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=000000000002842f 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=00007f0f9d22b788 CR3=000000000eaca000 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=920747d504bf9c82ed41d7b76cd6556d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ae84adcdf0efe99a000000000013bf70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4a5b5999765615c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000