Warning: Permanently added '[localhost]:46438' (ECDSA) to the list of known hosts. 2023/05/18 00:58:07 fuzzer started 2023/05/18 00:58:08 dialing manager at localhost:44319 2023/05/18 00:58:08 checking machine... 2023/05/18 00:58:08 checking revisions... syzkaller login: [ 68.574988] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:58:08 testing simple program... [ 68.653348] cgroup: Unknown subsys name 'net' [ 68.739393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.129338] audit: type=1400 audit(1684371501.775:6): 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 [ 83.217862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.221119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.222319] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.225149] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.226952] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.228124] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 83.626876] ------------[ cut here ]------------ [ 83.627602] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.629332] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.630505] Modules linked in: [ 83.630961] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 83.634390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.636661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.637340] 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 [ 83.639653] RSP: 0018:ffff888019b6fc00 EFLAGS: 00010282 [ 83.640343] RAX: 0000000000000000 RBX: ffff88800e39d840 RCX: 0000000000000000 [ 83.641286] RDX: ffff88800fec9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.642221] RBP: ffff88800e39d854 R08: 0000000000000001 R09: 0000000000000000 [ 83.643182] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.644120] R13: ffffffff84e23fe0 R14: ffff88800e39d848 R15: ffffffff84d74dc0 [ 83.645058] FS: 0000555555930400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.646104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.646880] CR2: 00007f573abb76f4 CR3: 0000000017e28000 CR4: 0000000000350ef0 [ 83.647830] Call Trace: [ 83.648170] [ 83.648520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.649175] ipv4_frags_init_net+0x269/0x440 [ 83.649796] ops_init+0xbb/0x6b0 [ 83.650265] setup_net+0x3d9/0x990 [ 83.650771] ? down_read_killable+0x1d7/0x4e0 [ 83.651391] ? __pfx_setup_net+0x10/0x10 [ 83.651956] ? copy_net_ns+0x17c/0x770 [ 83.652518] copy_net_ns+0x321/0x770 [ 83.653027] create_new_namespaces+0x3f6/0xb30 [ 83.653680] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.654324] ksys_unshare+0x44d/0x8e0 [ 83.654880] ? __pfx_ksys_unshare+0x10/0x10 [ 83.655489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.656231] __x64_sys_unshare+0x31/0x40 [ 83.656801] do_syscall_64+0x3f/0x90 [ 83.657293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.658016] RIP: 0033:0x7fcc105f30d7 [ 83.658528] 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 [ 83.660840] RSP: 002b:00007fffd81b1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.661838] RAX: ffffffffffffffda RBX: 00007fffd81b2458 RCX: 00007fcc105f30d7 [ 83.662769] RDX: 00007fcc1065d41f RSI: 00007fffd81b1db0 RDI: 0000000040000000 [ 83.663704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd81b1bc0 [ 83.664633] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc10705bf0 [ 83.665570] R13: 00007fffd81b1ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.666516] [ 83.666832] irq event stamp: 8527 [ 83.667288] hardirqs last enabled at (8537): [] __up_console_sem+0x78/0x80 [ 83.668416] hardirqs last disabled at (8548): [] __up_console_sem+0x5d/0x80 [ 83.669540] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 83.670625] softirqs last disabled at (8031): [] irq_exit_rcu+0x93/0xc0 [ 83.671729] ---[ end trace 0000000000000000 ]--- [ 83.676925] ------------[ cut here ]------------ [ 83.677435] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.679131] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.680130] Modules linked in: [ 83.680610] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 83.681618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.682400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.683064] 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 [ 83.684942] RSP: 0018:ffff888019b6fc00 EFLAGS: 00010282 [ 83.685599] RAX: 0000000000000000 RBX: ffff88800d724c40 RCX: 0000000000000000 [ 83.686281] RDX: ffff88800fec9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.687134] RBP: ffff88800d724c54 R08: 0000000000000001 R09: 0000000000000000 [ 83.687957] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.688769] R13: ffffffff84e23fe0 R14: ffff88800d724c48 R15: ffffffff84da7d60 [ 83.689592] FS: 0000555555930400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.690360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.691118] CR2: 00007fb60943e490 CR3: 0000000017e28000 CR4: 0000000000350ee0 [ 83.691953] Call Trace: [ 83.692209] [ 83.692436] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.693070] ipv6_frags_init_net+0x206/0x3c0 [ 83.693659] ops_init+0xbb/0x6b0 [ 83.694029] setup_net+0x3d9/0x990 [ 83.694384] ? down_read_killable+0x1d7/0x4e0 [ 83.694999] ? __pfx_setup_net+0x10/0x10 [ 83.695403] ? copy_net_ns+0x17c/0x770 [ 83.695956] copy_net_ns+0x321/0x770 [ 83.696343] create_new_namespaces+0x3f6/0xb30 [ 83.696984] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.697603] ksys_unshare+0x44d/0x8e0 [ 83.698000] ? __pfx_ksys_unshare+0x10/0x10 [ 83.698423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.699128] __x64_sys_unshare+0x31/0x40 [ 83.699695] do_syscall_64+0x3f/0x90 [ 83.700093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.700712] RIP: 0033:0x7fcc105f30d7 [ 83.701088] 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 [ 83.702977] RSP: 002b:00007fffd81b1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.703866] RAX: ffffffffffffffda RBX: 00007fffd81b2458 RCX: 00007fcc105f30d7 [ 83.704721] RDX: 00007fcc1065d41f RSI: 00007fffd81b1db0 RDI: 0000000040000000 [ 83.705398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd81b1bc0 [ 83.706204] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc10705bf0 [ 83.707015] R13: 00007fffd81b1ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.707906] [ 83.708144] irq event stamp: 12519 [ 83.708612] hardirqs last enabled at (12595): [] __up_console_sem+0x78/0x80 [ 83.709434] hardirqs last disabled at (12604): [] __up_console_sem+0x5d/0x80 [ 83.710372] softirqs last enabled at (12672): [] irq_exit_rcu+0x93/0xc0 [ 83.711344] softirqs last disabled at (12689): [] irq_exit_rcu+0x93/0xc0 [ 83.712321] ---[ end trace 0000000000000000 ]--- [ 83.713738] ------------[ cut here ]------------ [ 83.714197] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.716350] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.717245] Modules linked in: [ 83.717645] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 83.718602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.719403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.719963] 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 [ 83.721670] RSP: 0018:ffff888019b6fbf0 EFLAGS: 00010286 [ 83.722183] RAX: 0000000000000000 RBX: ffff88800d725240 RCX: 0000000000000000 [ 83.722911] RDX: ffff88800fec9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.723617] RBP: ffff88800d725254 R08: 0000000000000001 R09: 0000000000000000 [ 83.724305] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.725029] R13: ffffffff84e23fe0 R14: ffff88800d725248 R15: ffffffff84db0aa0 [ 83.725724] FS: 0000555555930400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.726498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.727074] CR2: 00007fb60943e490 CR3: 0000000017e28000 CR4: 0000000000350ee0 [ 83.727769] Call Trace: [ 83.728042] [ 83.728275] nf_ct_net_init+0x224/0x3d0 [ 83.728707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.729161] ops_init+0xbb/0x6b0 [ 83.729547] setup_net+0x3d9/0x990 [ 83.729915] ? down_read_killable+0x1d7/0x4e0 [ 83.730353] ? __pfx_setup_net+0x10/0x10 [ 83.730779] ? copy_net_ns+0x17c/0x770 [ 83.731204] copy_net_ns+0x321/0x770 [ 83.731611] create_new_namespaces+0x3f6/0xb30 [ 83.732098] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.732610] ksys_unshare+0x44d/0x8e0 [ 83.733001] ? __pfx_ksys_unshare+0x10/0x10 [ 83.733423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.734023] __x64_sys_unshare+0x31/0x40 [ 83.734427] do_syscall_64+0x3f/0x90 [ 83.734842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.735354] RIP: 0033:0x7fcc105f30d7 [ 83.735745] 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 [ 83.737466] RSP: 002b:00007fffd81b1e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.738199] RAX: ffffffffffffffda RBX: 00007fffd81b2458 RCX: 00007fcc105f30d7 [ 83.738912] RDX: 00007fcc1065d41f RSI: 00007fffd81b1db0 RDI: 0000000040000000 [ 83.739616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd81b1bc0 [ 83.740301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc10705bf0 [ 83.741015] R13: 00007fffd81b1ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.741721] [ 83.741965] irq event stamp: 13991 [ 83.742303] hardirqs last enabled at (14001): [] __up_console_sem+0x78/0x80 [ 83.743156] hardirqs last disabled at (14012): [] __up_console_sem+0x5d/0x80 [ 83.744023] softirqs last enabled at (13540): [] irq_exit_rcu+0x93/0xc0 [ 83.744844] softirqs last disabled at (13517): [] irq_exit_rcu+0x93/0xc0 [ 83.745651] ---[ end trace 0000000000000000 ]--- [ 85.299193] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 87.346525] Bluetooth: hci0: command 0x041b tx timeout [ 89.394516] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.443503] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:57:50 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019b6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555930400 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=00007f573abb76f4 CR3=0000000017e28000 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=0000000000000012 RBX=000000000000000c RCX=000000000000000c RDX=1ffffd40000d64ac RSI=ffffffff81978d19 RDI=ffffea00006b2560 RBP=ffffea00006b2568 RSP=ffff8880165cf8e8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffea00006b2540 R13=0000000000000000 R14=0000000000000dcd R15=dffffc0000000000 RIP=ffffffff81978d92 RFL=00000246 [---Z-P-] 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 00007f3d87ccd700 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=00007f3d7c03a048 CR3=00000000164dc000 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=2033323a38353a30302038312079614d XMM01=5d3530353033362e33382020205b203a XMM02=646f4d205d3530353033362e33382020 XMM03=6b7a79732033323a38353a3030203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3233333932362e33382020205b XMM07=79732033323a38353a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000