Warning: Permanently added '[localhost]:3865' (ECDSA) to the list of known hosts. 2023/05/18 05:43:33 fuzzer started 2023/05/18 05:43:33 dialing manager at localhost:44319 2023/05/18 05:43:33 checking machine... 2023/05/18 05:43:33 checking revisions... syzkaller login: [ 35.234222] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:43:33 testing simple program... [ 35.307284] cgroup: Unknown subsys name 'net' [ 35.411720] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.258602] audit: type=1400 audit(1684388626.902:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.377696] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.380302] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.381657] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.385553] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.387086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.388356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.759965] ------------[ cut here ]------------ [ 49.760848] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.763044] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.764331] Modules linked in: [ 49.764810] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.770015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.771043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.771688] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.773886] RSP: 0018:ffff88800cfefc00 EFLAGS: 00010282 [ 49.774571] RAX: 0000000000000000 RBX: ffff88800e48f840 RCX: 0000000000000000 [ 49.775473] RDX: ffff88800f5251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.776386] RBP: ffff88800e48f854 R08: 0000000000000001 R09: 0000000000000000 [ 49.777285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.778181] R13: ffffffff84e23fe0 R14: ffff88800e48f848 R15: ffffffff84d74dc0 [ 49.779088] FS: 0000555556bd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.780113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.780833] CR2: 00007fac28e366f4 CR3: 00000000164cc000 CR4: 0000000000350ef0 [ 49.781745] Call Trace: [ 49.782104] [ 49.782401] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.783053] ipv4_frags_init_net+0x269/0x440 [ 49.783615] ops_init+0xbb/0x6b0 [ 49.784132] setup_net+0x3d9/0x990 [ 49.784599] ? down_read_killable+0x1d7/0x4e0 [ 49.785214] ? __pfx_setup_net+0x10/0x10 [ 49.785732] ? copy_net_ns+0x17c/0x770 [ 49.786272] copy_net_ns+0x321/0x770 [ 49.786768] create_new_namespaces+0x3f6/0xb30 [ 49.787385] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.788048] ksys_unshare+0x44d/0x8e0 [ 49.788541] ? __pfx_ksys_unshare+0x10/0x10 [ 49.789127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.789840] __x64_sys_unshare+0x31/0x40 [ 49.790389] do_syscall_64+0x3f/0x90 [ 49.790867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.791539] RIP: 0033:0x7f32a7f220d7 [ 49.792054] 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 [ 49.794248] RSP: 002b:00007fff36937298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.795229] RAX: ffffffffffffffda RBX: 00007fff369378d8 RCX: 00007f32a7f220d7 [ 49.796125] RDX: 00007f32a7f8c41f RSI: 00007fff36937230 RDI: 0000000040000000 [ 49.796976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff36937040 [ 49.797868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32a8034bf0 [ 49.798768] R13: 00007fff36937370 R14: 0000000000000000 R15: 00000000000000f8 [ 49.799674] [ 49.800020] irq event stamp: 10177 [ 49.800453] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 49.801527] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 49.802621] softirqs last enabled at (9656): [] irq_exit_rcu+0x93/0xc0 [ 49.803678] softirqs last disabled at (9611): [] irq_exit_rcu+0x93/0xc0 [ 49.804747] ---[ end trace 0000000000000000 ]--- [ 49.809843] ------------[ cut here ]------------ [ 49.810477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.812165] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.813238] Modules linked in: [ 49.813647] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.814808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.815818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.816508] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.818669] RSP: 0018:ffff88800cfefc00 EFLAGS: 00010282 [ 49.819353] RAX: 0000000000000000 RBX: ffff888009ea8240 RCX: 0000000000000000 [ 49.820245] RDX: ffff88800f5251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.821133] RBP: ffff888009ea8254 R08: 0000000000000001 R09: 0000000000000000 [ 49.822017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.822868] R13: ffffffff84e23fe0 R14: ffff888009ea8248 R15: ffffffff84da7d60 [ 49.823765] FS: 0000555556bd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.824777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.825515] CR2: 00007fac28e366f4 CR3: 00000000164cc000 CR4: 0000000000350ef0 [ 49.826412] Call Trace: [ 49.826737] [ 49.827072] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.827687] ipv6_frags_init_net+0x206/0x3c0 [ 49.828291] ops_init+0xbb/0x6b0 [ 49.828740] setup_net+0x3d9/0x990 [ 49.829225] ? down_read_killable+0x1d7/0x4e0 [ 49.829796] ? __pfx_setup_net+0x10/0x10 [ 49.830338] ? copy_net_ns+0x17c/0x770 [ 49.830843] copy_net_ns+0x321/0x770 [ 49.831353] create_new_namespaces+0x3f6/0xb30 [ 49.831960] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.832610] ksys_unshare+0x44d/0x8e0 [ 49.833127] ? __pfx_ksys_unshare+0x10/0x10 [ 49.833673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.834416] __x64_sys_unshare+0x31/0x40 [ 49.834931] do_syscall_64+0x3f/0x90 [ 49.835435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.836113] RIP: 0033:0x7f32a7f220d7 [ 49.836579] 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 [ 49.838759] RSP: 002b:00007fff36937298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.839709] RAX: ffffffffffffffda RBX: 00007fff369378d8 RCX: 00007f32a7f220d7 [ 49.840625] RDX: 00007f32a7f8c41f RSI: 00007fff36937230 RDI: 0000000040000000 [ 49.841521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff36937040 [ 49.842412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32a8034bf0 [ 49.843299] R13: 00007fff36937370 R14: 0000000000000000 R15: 00000000000000f8 [ 49.844219] [ 49.844525] irq event stamp: 11857 [ 49.844962] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 49.846038] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 49.847101] softirqs last enabled at (10928): [] irq_exit_rcu+0x93/0xc0 [ 49.848154] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 49.849199] ---[ end trace 0000000000000000 ]--- [ 49.850507] ------------[ cut here ]------------ [ 49.851169] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.853085] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.854131] Modules linked in: [ 49.854535] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.855679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.856705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.857397] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.859575] RSP: 0018:ffff88800cfefbf0 EFLAGS: 00010286 [ 49.860289] RAX: 0000000000000000 RBX: ffff88801360be40 RCX: 0000000000000000 [ 49.861170] RDX: ffff88800f5251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.862058] RBP: ffff88801360be54 R08: 0000000000000001 R09: 0000000000000000 [ 49.862911] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.863794] R13: ffffffff84e23fe0 R14: ffff88801360be48 R15: ffffffff84db0aa0 [ 49.864689] FS: 0000555556bd2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.865691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.866430] CR2: 00007fac28e366f4 CR3: 00000000164cc000 CR4: 0000000000350ef0 [ 49.867327] Call Trace: [ 49.867654] [ 49.867977] nf_ct_net_init+0x224/0x3d0 [ 49.868534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.869145] ops_init+0xbb/0x6b0 [ 49.869593] setup_net+0x3d9/0x990 [ 49.870086] ? down_read_killable+0x1d7/0x4e0 [ 49.870651] ? __pfx_setup_net+0x10/0x10 [ 49.871196] ? copy_net_ns+0x17c/0x770 [ 49.871702] copy_net_ns+0x321/0x770 [ 49.872225] create_new_namespaces+0x3f6/0xb30 [ 49.872805] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.873453] ksys_unshare+0x44d/0x8e0 [ 49.873940] ? __pfx_ksys_unshare+0x10/0x10 [ 49.874521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.875258] __x64_sys_unshare+0x31/0x40 [ 49.875782] do_syscall_64+0x3f/0x90 [ 49.876319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.876963] RIP: 0033:0x7f32a7f220d7 [ 49.877460] 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 [ 49.879615] RSP: 002b:00007fff36937298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.880581] RAX: ffffffffffffffda RBX: 00007fff369378d8 RCX: 00007f32a7f220d7 [ 49.881462] RDX: 00007f32a7f8c41f RSI: 00007fff36937230 RDI: 0000000040000000 [ 49.882352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff36937040 [ 49.883237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32a8034bf0 [ 49.884133] R13: 00007fff36937370 R14: 0000000000000000 R15: 00000000000000f8 [ 49.885050] [ 49.885362] irq event stamp: 12639 [ 49.885810] hardirqs last enabled at (12649): [] __up_console_sem+0x78/0x80 [ 49.886878] hardirqs last disabled at (12660): [] __up_console_sem+0x5d/0x80 [ 49.887969] softirqs last enabled at (12390): [] irq_exit_rcu+0x93/0xc0 [ 49.889034] softirqs last disabled at (12385): [] irq_exit_rcu+0x93/0xc0 [ 49.890071] ---[ end trace 0000000000000000 ]--- executing program [ 51.456614] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.504105] Bluetooth: hci0: command 0x041b tx timeout [ 55.552068] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.600088] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:43:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800cfef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556bd2400 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=00007fac28e366f4 CR3=00000000164cc000 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=000000000002767d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f298adba770 CR3=00000000164d4000 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=85501700c6c31982c04ef0a06bee38c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a409ccdc47df81ee000000000013bcf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7b3a5b7cff8a8ca500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000