Warning: Permanently added '[localhost]:6861' (ECDSA) to the list of known hosts. 2023/05/18 06:08:48 fuzzer started 2023/05/18 06:08:48 dialing manager at localhost:44319 2023/05/18 06:08:49 checking machine... 2023/05/18 06:08:49 checking revisions... syzkaller login: [ 36.645650] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:08:49 testing simple program... [ 36.718535] cgroup: Unknown subsys name 'net' [ 36.861759] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.937874] audit: type=1400 audit(1684390141.460:6): 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 [ 50.082406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.084154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.086782] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.089660] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.093183] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.094777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.482497] ------------[ cut here ]------------ [ 50.483330] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.485466] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.486719] Modules linked in: [ 50.487129] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.491500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.492519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.493185] 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 [ 50.495393] RSP: 0018:ffff88801f86fc00 EFLAGS: 00010282 [ 50.496054] RAX: 0000000000000000 RBX: ffff88800c5f1840 RCX: 0000000000000000 [ 50.496937] RDX: ffff8880146d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.497872] RBP: ffff88800c5f1854 R08: 0000000000000001 R09: 0000000000000000 [ 50.498786] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.499667] R13: ffffffff84e23fe0 R14: ffff88800c5f1848 R15: ffffffff84d74dc0 [ 50.500562] FS: 0000555556825400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.501620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.502375] CR2: 00007ffcfc1a9080 CR3: 0000000016d42000 CR4: 0000000000350ef0 [ 50.503238] Call Trace: [ 50.503609] [ 50.503911] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.504581] ipv4_frags_init_net+0x269/0x440 [ 50.505137] ops_init+0xbb/0x6b0 [ 50.505641] setup_net+0x3d9/0x990 [ 50.506111] ? down_read_killable+0x1d7/0x4e0 [ 50.506713] ? __pfx_setup_net+0x10/0x10 [ 50.507234] ? copy_net_ns+0x17c/0x770 [ 50.507784] copy_net_ns+0x321/0x770 [ 50.508311] create_new_namespaces+0x3f6/0xb30 [ 50.508911] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.509570] ksys_unshare+0x44d/0x8e0 [ 50.510075] ? __pfx_ksys_unshare+0x10/0x10 [ 50.510663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.511416] __x64_sys_unshare+0x31/0x40 [ 50.511946] do_syscall_64+0x3f/0x90 [ 50.512468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.513136] RIP: 0033:0x7f5f6b53d0d7 [ 50.513666] 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 [ 50.515918] RSP: 002b:00007fff4b16ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.516892] RAX: ffffffffffffffda RBX: 00007fff4b16f2f8 RCX: 00007f5f6b53d0d7 [ 50.517815] RDX: 00007f5f6b5a741f RSI: 00007fff4b16ec50 RDI: 0000000040000000 [ 50.518729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b16ea60 [ 50.519629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f6b64fbf0 [ 50.520551] R13: 00007fff4b16ed90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.521500] [ 50.521815] irq event stamp: 7275 [ 50.522255] hardirqs last enabled at (7285): [] __up_console_sem+0x78/0x80 [ 50.523406] hardirqs last disabled at (7298): [] __up_console_sem+0x5d/0x80 [ 50.524480] softirqs last enabled at (7170): [] irq_exit_rcu+0x93/0xc0 [ 50.525504] softirqs last disabled at (7165): [] irq_exit_rcu+0x93/0xc0 [ 50.526538] ---[ end trace 0000000000000000 ]--- [ 50.531977] ------------[ cut here ]------------ [ 50.532590] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.534421] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.535472] Modules linked in: [ 50.535874] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.537018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.538032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.538704] 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 [ 50.540872] RSP: 0018:ffff88801f86fc00 EFLAGS: 00010282 [ 50.541578] RAX: 0000000000000000 RBX: ffff88800c646440 RCX: 0000000000000000 [ 50.542457] RDX: ffff8880146d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.543352] RBP: ffff88800c646454 R08: 0000000000000001 R09: 0000000000000000 [ 50.544205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.545097] R13: ffffffff84e23fe0 R14: ffff88800c646448 R15: ffffffff84da7d60 [ 50.545997] FS: 0000555556825400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.547003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.547738] CR2: 00007ffcfc1a9080 CR3: 0000000016d42000 CR4: 0000000000350ef0 [ 50.548624] Call Trace: [ 50.548946] [ 50.549238] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.549888] ipv6_frags_init_net+0x206/0x3c0 [ 50.550476] ops_init+0xbb/0x6b0 [ 50.550934] setup_net+0x3d9/0x990 [ 50.551428] ? down_read_killable+0x1d7/0x4e0 [ 50.552002] ? __pfx_setup_net+0x10/0x10 [ 50.552558] ? copy_net_ns+0x17c/0x770 [ 50.553072] copy_net_ns+0x321/0x770 [ 50.553616] create_new_namespaces+0x3f6/0xb30 [ 50.554203] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.554855] ksys_unshare+0x44d/0x8e0 [ 50.555384] ? __pfx_ksys_unshare+0x10/0x10 [ 50.555941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.556698] __x64_sys_unshare+0x31/0x40 [ 50.557212] do_syscall_64+0x3f/0x90 [ 50.557735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.558408] RIP: 0033:0x7f5f6b53d0d7 [ 50.558875] 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 [ 50.561049] RSP: 002b:00007fff4b16ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.562012] RAX: ffffffffffffffda RBX: 00007fff4b16f2f8 RCX: 00007f5f6b53d0d7 [ 50.562914] RDX: 00007f5f6b5a741f RSI: 00007fff4b16ec50 RDI: 0000000040000000 [ 50.563790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b16ea60 [ 50.564684] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f6b64fbf0 [ 50.565583] R13: 00007fff4b16ed90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.566488] [ 50.566787] irq event stamp: 8973 [ 50.567209] hardirqs last enabled at (8983): [] __up_console_sem+0x78/0x80 [ 50.568289] hardirqs last disabled at (8996): [] __up_console_sem+0x5d/0x80 [ 50.569346] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 50.570381] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 50.571397] ---[ end trace 0000000000000000 ]--- [ 50.572717] ------------[ cut here ]------------ [ 50.573474] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.575414] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.576477] Modules linked in: [ 50.576886] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.578050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.579058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.579741] 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 [ 50.581914] RSP: 0018:ffff88801f86fbf0 EFLAGS: 00010286 [ 50.582596] RAX: 0000000000000000 RBX: ffff88800c646c40 RCX: 0000000000000000 [ 50.583475] RDX: ffff8880146d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.584365] RBP: ffff88800c646c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.585223] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.586146] R13: ffffffff84e23fe0 R14: ffff88800c646c48 R15: ffffffff84db0aa0 [ 50.587025] FS: 0000555556825400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.588111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.588896] CR2: 00007ffcfc1a9080 CR3: 0000000016d42000 CR4: 0000000000350ef0 [ 50.589816] Call Trace: [ 50.590147] [ 50.590472] nf_ct_net_init+0x224/0x3d0 [ 50.590989] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.591589] ops_init+0xbb/0x6b0 [ 50.592040] setup_net+0x3d9/0x990 [ 50.592561] ? down_read_killable+0x1d7/0x4e0 [ 50.593129] ? __pfx_setup_net+0x10/0x10 [ 50.593685] ? copy_net_ns+0x17c/0x770 [ 50.594193] copy_net_ns+0x321/0x770 [ 50.594718] create_new_namespaces+0x3f6/0xb30 [ 50.595349] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.595966] ksys_unshare+0x44d/0x8e0 [ 50.596503] ? __pfx_ksys_unshare+0x10/0x10 [ 50.597049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.597813] __x64_sys_unshare+0x31/0x40 [ 50.598378] do_syscall_64+0x3f/0x90 [ 50.598867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.599567] RIP: 0033:0x7f5f6b53d0d7 [ 50.600053] 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 [ 50.602305] RSP: 002b:00007fff4b16ecb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.603259] RAX: ffffffffffffffda RBX: 00007fff4b16f2f8 RCX: 00007f5f6b53d0d7 [ 50.604191] RDX: 00007f5f6b5a741f RSI: 00007fff4b16ec50 RDI: 0000000040000000 [ 50.605108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b16ea60 [ 50.606007] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f6b64fbf0 [ 50.606918] R13: 00007fff4b16ed90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.607843] [ 50.608147] irq event stamp: 9761 [ 50.608603] hardirqs last enabled at (9773): [] __up_console_sem+0x78/0x80 [ 50.609711] hardirqs last disabled at (9784): [] __up_console_sem+0x5d/0x80 [ 50.610783] softirqs last enabled at (9272): [] irq_exit_rcu+0x93/0xc0 [ 50.611846] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 50.612918] ---[ end trace 0000000000000000 ]--- executing program [ 52.163035] Bluetooth: hci0: command 0x0409 tx timeout [ 54.210370] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.258357] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.306538] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:09:00 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f86f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556825400 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=00007ffcfc1a9080 CR3=0000000016d42000 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=000000000001ca23 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=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=00007fd89a5f5e10 CR3=0000000009f72000 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=2033303a39303a36302038312079614d XMM01=5d3636343538342e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3636343538342e30352020205b XMM07=79732033303a39303a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000