Warning: Permanently added '[localhost]:38141' (ECDSA) to the list of known hosts. 2023/05/16 11:22:25 fuzzer started 2023/05/16 11:22:25 dialing manager at localhost:35573 2023/05/16 11:22:25 checking machine... 2023/05/16 11:22:25 checking revisions... syzkaller login: [ 50.105302] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:22:25 testing simple program... [ 50.173598] cgroup: Unknown subsys name 'net' [ 50.268754] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.718819] audit: type=1400 audit(1684236159.450:6): 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 [ 64.798249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.800259] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.801351] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.803604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.804969] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.806066] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.201366] ------------[ cut here ]------------ [ 65.202137] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.204446] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.205589] Modules linked in: [ 65.206016] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.211424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.212458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.213095] 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 [ 65.215266] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 65.215972] RAX: 0000000000000000 RBX: ffff88800da7b040 RCX: 0000000000000000 [ 65.216882] RDX: ffff888016818000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.217785] RBP: ffff88800da7b054 R08: 0000000000000001 R09: 0000000000000000 [ 65.218707] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.219623] R13: ffffffff84e223a0 R14: ffff88800da7b048 R15: ffffffff84d73340 [ 65.220551] FS: 0000555556a70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.221584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.222312] CR2: 00007fda018be6f4 CR3: 000000000f16a000 CR4: 0000000000350ee0 [ 65.223229] Call Trace: [ 65.223594] [ 65.223918] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.224584] ipv4_frags_init_net+0x269/0x440 [ 65.225161] ops_init+0xbb/0x6b0 [ 65.225641] setup_net+0x3d9/0x990 [ 65.226110] ? down_read_killable+0x1d7/0x4e0 [ 65.226721] ? __pfx_setup_net+0x10/0x10 [ 65.227242] ? copy_net_ns+0x17c/0x770 [ 65.227797] copy_net_ns+0x321/0x770 [ 65.228287] create_new_namespaces+0x3f6/0xb30 [ 65.228919] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.229580] ksys_unshare+0x44d/0x8e0 [ 65.230084] ? __pfx_ksys_unshare+0x10/0x10 [ 65.230675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.231435] __x64_sys_unshare+0x31/0x40 [ 65.231986] do_syscall_64+0x3f/0x90 [ 65.232500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.233161] RIP: 0033:0x7fd82f5d80d7 [ 65.233666] 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 [ 65.235899] RSP: 002b:00007ffe18808f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.236880] RAX: ffffffffffffffda RBX: 00007ffe188095b8 RCX: 00007fd82f5d80d7 [ 65.237779] RDX: 00007fd82f64241f RSI: 00007ffe18808f10 RDI: 0000000040000000 [ 65.238690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18808d20 [ 65.239594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd82f6eabf0 [ 65.240455] R13: 00007ffe18809050 R14: 0000000000000000 R15: 00000000000000f8 [ 65.241301] [ 65.241640] irq event stamp: 8511 [ 65.242077] hardirqs last enabled at (8521): [] __up_console_sem+0x78/0x80 [ 65.243161] hardirqs last disabled at (8532): [] __up_console_sem+0x5d/0x80 [ 65.244246] softirqs last enabled at (8418): [] irq_exit_rcu+0x93/0xc0 [ 65.245358] softirqs last disabled at (8413): [] irq_exit_rcu+0x93/0xc0 [ 65.246465] ---[ end trace 0000000000000000 ]--- [ 65.251802] ------------[ cut here ]------------ [ 65.252414] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.254045] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.255104] Modules linked in: [ 65.255540] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.256700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.257709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.258349] 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 [ 65.260561] RSP: 0018:ffff888016e77c00 EFLAGS: 00010282 [ 65.261214] RAX: 0000000000000000 RBX: ffff88800f14ee40 RCX: 0000000000000000 [ 65.262115] RDX: ffff888016818000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.263013] RBP: ffff88800f14ee54 R08: 0000000000000001 R09: 0000000000000000 [ 65.263917] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.264813] R13: ffffffff84e223a0 R14: ffff88800f14ee48 R15: ffffffff84da62e0 [ 65.265722] FS: 0000555556a70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.266724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.267482] CR2: 00007fda018be6f4 CR3: 000000000f16a000 CR4: 0000000000350ee0 [ 65.268420] Call Trace: [ 65.268764] [ 65.269081] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.269760] ipv6_frags_init_net+0x206/0x3c0 [ 65.270355] ops_init+0xbb/0x6b0 [ 65.270858] setup_net+0x3d9/0x990 [ 65.271346] ? down_read_killable+0x1d7/0x4e0 [ 65.271978] ? __pfx_setup_net+0x10/0x10 [ 65.272543] ? copy_net_ns+0x17c/0x770 [ 65.273079] copy_net_ns+0x321/0x770 [ 65.273626] create_new_namespaces+0x3f6/0xb30 [ 65.274251] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.274939] ksys_unshare+0x44d/0x8e0 [ 65.275495] ? __pfx_ksys_unshare+0x10/0x10 [ 65.276093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.276884] __x64_sys_unshare+0x31/0x40 [ 65.277461] do_syscall_64+0x3f/0x90 [ 65.277980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.278704] RIP: 0033:0x7fd82f5d80d7 [ 65.279207] 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 [ 65.281549] RSP: 002b:00007ffe18808f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.282558] RAX: ffffffffffffffda RBX: 00007ffe188095b8 RCX: 00007fd82f5d80d7 [ 65.283518] RDX: 00007fd82f64241f RSI: 00007ffe18808f10 RDI: 0000000040000000 [ 65.284486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18808d20 [ 65.285458] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd82f6eabf0 [ 65.286425] R13: 00007ffe18809050 R14: 0000000000000000 R15: 00000000000000f8 [ 65.287378] [ 65.287746] irq event stamp: 10419 [ 65.288217] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 65.289373] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 65.290533] softirqs last enabled at (9786): [] irq_exit_rcu+0x93/0xc0 [ 65.291647] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0 [ 65.292777] ---[ end trace 0000000000000000 ]--- [ 65.294151] ------------[ cut here ]------------ [ 65.294773] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.296823] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.297878] Modules linked in: [ 65.298288] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.299449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.300472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.301115] 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 [ 65.303297] RSP: 0018:ffff888016e77bf0 EFLAGS: 00010286 [ 65.303996] RAX: 0000000000000000 RBX: ffff88800f14e840 RCX: 0000000000000000 [ 65.304886] RDX: ffff888016818000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.305784] RBP: ffff88800f14e854 R08: 0000000000000001 R09: 0000000000000000 [ 65.306698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.307583] R13: ffffffff84e223a0 R14: ffff88800f14e848 R15: ffffffff84daf020 [ 65.308494] FS: 0000555556a70400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.309493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.310221] CR2: 00007fda018be6f4 CR3: 000000000f16a000 CR4: 0000000000350ee0 [ 65.311135] Call Trace: [ 65.311493] [ 65.311818] nf_ct_net_init+0x224/0x3d0 [ 65.312337] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.312945] ops_init+0xbb/0x6b0 [ 65.313423] setup_net+0x3d9/0x990 [ 65.313890] ? down_read_killable+0x1d7/0x4e0 [ 65.314503] ? __pfx_setup_net+0x10/0x10 [ 65.315010] ? copy_net_ns+0x17c/0x770 [ 65.315578] copy_net_ns+0x321/0x770 [ 65.316090] create_new_namespaces+0x3f6/0xb30 [ 65.316714] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.317332] ksys_unshare+0x44d/0x8e0 [ 65.317859] ? __pfx_ksys_unshare+0x10/0x10 [ 65.318470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.319232] __x64_sys_unshare+0x31/0x40 [ 65.319829] do_syscall_64+0x3f/0x90 [ 65.320344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.321054] RIP: 0033:0x7fd82f5d80d7 [ 65.321577] 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 [ 65.323946] RSP: 002b:00007ffe18808f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.324966] RAX: ffffffffffffffda RBX: 00007ffe188095b8 RCX: 00007fd82f5d80d7 [ 65.325929] RDX: 00007fd82f64241f RSI: 00007ffe18808f10 RDI: 0000000040000000 [ 65.326886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe18808d20 [ 65.327840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd82f6eabf0 [ 65.328799] R13: 00007ffe18809050 R14: 0000000000000000 R15: 00000000000000f8 [ 65.329780] [ 65.330099] irq event stamp: 11187 [ 65.330596] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 65.331762] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80 [ 65.332928] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 65.334040] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 65.335164] ---[ end trace 0000000000000000 ]--- [ 66.879373] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.927816] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.974803] Bluetooth: hci0: command 0x040f tx timeout [ 73.022755] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:22:27 Registers: info registers vcpu 0 RAX=0000000000020c09 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f265dcb7070 CR3=000000001685c000 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=2030343a32323a31312036312079614d XMM01=5d3634343430322e35362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3634343430322e35362020205b XMM07=79732030343a32323a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556a70400 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=00007fda018be6f4 CR3=000000000f16a000 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