Warning: Permanently added '[localhost]:27812' (ECDSA) to the list of known hosts. 2023/05/16 11:48:25 fuzzer started 2023/05/16 11:48:25 dialing manager at localhost:35573 2023/05/16 11:48:25 checking machine... 2023/05/16 11:48:25 checking revisions... syzkaller login: [ 39.948981] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:48:25 testing simple program... [ 40.017517] cgroup: Unknown subsys name 'net' [ 40.100551] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.939601] audit: type=1400 audit(1684237717.728:6): 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 [ 53.020269] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.022772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.024540] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.027427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.030178] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.031398] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.429367] ------------[ cut here ]------------ [ 53.430067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.431807] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.432950] Modules linked in: [ 53.433369] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.438284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.439537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.440371] 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 [ 53.442684] RSP: 0018:ffff88801413fc00 EFLAGS: 00010282 [ 53.443403] RAX: 0000000000000000 RBX: ffff888015ed9440 RCX: 0000000000000000 [ 53.444339] RDX: ffff88800d59b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.445285] RBP: ffff888015ed9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.446211] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.447133] R13: ffffffff84e223a0 R14: ffff888015ed9448 R15: ffffffff84d73340 [ 53.448062] FS: 000055555585d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.449133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.449903] CR2: 00007fe0f0773400 CR3: 000000000f708000 CR4: 0000000000350ef0 [ 53.450801] Call Trace: [ 53.451177] [ 53.451487] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.452149] ipv4_frags_init_net+0x269/0x440 [ 53.452731] ops_init+0xbb/0x6b0 [ 53.453227] setup_net+0x3d9/0x990 [ 53.453698] ? down_read_killable+0x1d7/0x4e0 [ 53.454313] ? __pfx_setup_net+0x10/0x10 [ 53.454866] ? copy_net_ns+0x17c/0x770 [ 53.455398] copy_net_ns+0x321/0x770 [ 53.455928] create_new_namespaces+0x3f6/0xb30 [ 53.456539] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.457236] ksys_unshare+0x44d/0x8e0 [ 53.457746] ? __pfx_ksys_unshare+0x10/0x10 [ 53.458343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.459119] __x64_sys_unshare+0x31/0x40 [ 53.459657] do_syscall_64+0x3f/0x90 [ 53.460187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.460896] RIP: 0033:0x7f37849010d7 [ 53.461374] 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 [ 53.463627] RSP: 002b:00007ffc0e172c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.464616] RAX: ffffffffffffffda RBX: 00007ffc0e173288 RCX: 00007f37849010d7 [ 53.465567] RDX: 00007f378496b41f RSI: 00007ffc0e172be0 RDI: 0000000040000000 [ 53.466484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0e1729f0 [ 53.467447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3784a13bf0 [ 53.468376] R13: 00007ffc0e172d20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.469346] [ 53.469670] irq event stamp: 10365 [ 53.470153] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 53.471275] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 53.472400] softirqs last enabled at (9934): [] irq_exit_rcu+0x93/0xc0 [ 53.473472] softirqs last disabled at (9917): [] irq_exit_rcu+0x93/0xc0 [ 53.474522] ---[ end trace 0000000000000000 ]--- [ 53.479430] ------------[ cut here ]------------ [ 53.480064] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.481711] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.482786] Modules linked in: [ 53.483224] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.484390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.485416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.486089] 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 [ 53.488256] RSP: 0018:ffff88801413fc00 EFLAGS: 00010282 [ 53.488956] RAX: 0000000000000000 RBX: ffff88800d6d0240 RCX: 0000000000000000 [ 53.489821] RDX: ffff88800d59b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.490735] RBP: ffff88800d6d0254 R08: 0000000000000001 R09: 0000000000000000 [ 53.491638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.492523] R13: ffffffff84e223a0 R14: ffff88800d6d0248 R15: ffffffff84da62e0 [ 53.493444] FS: 000055555585d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.494442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.495186] CR2: 00007fe0f0773400 CR3: 000000000f708000 CR4: 0000000000350ef0 [ 53.496094] Call Trace: [ 53.496419] [ 53.496715] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.497372] ipv6_frags_init_net+0x206/0x3c0 [ 53.497954] ops_init+0xbb/0x6b0 [ 53.498395] setup_net+0x3d9/0x990 [ 53.498877] ? down_read_killable+0x1d7/0x4e0 [ 53.499443] ? __pfx_setup_net+0x10/0x10 [ 53.499978] ? copy_net_ns+0x17c/0x770 [ 53.500479] copy_net_ns+0x321/0x770 [ 53.500988] create_new_namespaces+0x3f6/0xb30 [ 53.501572] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.502231] ksys_unshare+0x44d/0x8e0 [ 53.502720] ? __pfx_ksys_unshare+0x10/0x10 [ 53.503296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.504051] __x64_sys_unshare+0x31/0x40 [ 53.504564] do_syscall_64+0x3f/0x90 [ 53.505086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.505721] RIP: 0033:0x7f37849010d7 [ 53.506213] 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 [ 53.508375] RSP: 002b:00007ffc0e172c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.509362] RAX: ffffffffffffffda RBX: 00007ffc0e173288 RCX: 00007f37849010d7 [ 53.510250] RDX: 00007f378496b41f RSI: 00007ffc0e172be0 RDI: 0000000040000000 [ 53.511157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0e1729f0 [ 53.512053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3784a13bf0 [ 53.512953] R13: 00007ffc0e172d20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.513861] [ 53.514163] irq event stamp: 11913 [ 53.514591] hardirqs last enabled at (11923): [] __up_console_sem+0x78/0x80 [ 53.515661] hardirqs last disabled at (11934): [] __up_console_sem+0x5d/0x80 [ 53.516724] softirqs last enabled at (11486): [] irq_exit_rcu+0x93/0xc0 [ 53.517779] softirqs last disabled at (11481): [] irq_exit_rcu+0x93/0xc0 [ 53.518803] ---[ end trace 0000000000000000 ]--- [ 53.520167] ------------[ cut here ]------------ [ 53.520744] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.522627] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.523678] Modules linked in: [ 53.524112] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.525277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.526296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.526966] 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 [ 53.529138] RSP: 0018:ffff88801413fbf0 EFLAGS: 00010286 [ 53.529790] RAX: 0000000000000000 RBX: ffff8880135e0e40 RCX: 0000000000000000 [ 53.530674] RDX: ffff88800d59b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.531560] RBP: ffff8880135e0e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.532457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.533371] R13: ffffffff84e223a0 R14: ffff8880135e0e48 R15: ffffffff84daf020 [ 53.534274] FS: 000055555585d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.535270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.536013] CR2: 00007fe0f0773400 CR3: 000000000f708000 CR4: 0000000000350ef0 [ 53.536906] Call Trace: [ 53.537232] [ 53.537535] nf_ct_net_init+0x224/0x3d0 [ 53.538083] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.538655] ops_init+0xbb/0x6b0 [ 53.539125] setup_net+0x3d9/0x990 [ 53.539574] ? down_read_killable+0x1d7/0x4e0 [ 53.540163] ? __pfx_setup_net+0x10/0x10 [ 53.540667] ? copy_net_ns+0x17c/0x770 [ 53.541222] copy_net_ns+0x321/0x770 [ 53.541702] create_new_namespaces+0x3f6/0xb30 [ 53.542320] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.542967] ksys_unshare+0x44d/0x8e0 [ 53.543463] ? __pfx_ksys_unshare+0x10/0x10 [ 53.544040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.544750] __x64_sys_unshare+0x31/0x40 [ 53.545313] do_syscall_64+0x3f/0x90 [ 53.545784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.546455] RIP: 0033:0x7f37849010d7 [ 53.546953] 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 [ 53.549143] RSP: 002b:00007ffc0e172c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.550087] RAX: ffffffffffffffda RBX: 00007ffc0e173288 RCX: 00007f37849010d7 [ 53.550986] RDX: 00007f378496b41f RSI: 00007ffc0e172be0 RDI: 0000000040000000 [ 53.551875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0e1729f0 [ 53.552726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3784a13bf0 [ 53.553623] R13: 00007ffc0e172d20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.554533] [ 53.554859] irq event stamp: 12665 [ 53.555291] hardirqs last enabled at (12675): [] __up_console_sem+0x78/0x80 [ 53.556351] hardirqs last disabled at (12686): [] __up_console_sem+0x5d/0x80 [ 53.557426] softirqs last enabled at (12602): [] irq_exit_rcu+0x93/0xc0 [ 53.558468] softirqs last disabled at (12597): [] irq_exit_rcu+0x93/0xc0 [ 53.559508] ---[ end trace 0000000000000000 ]--- executing program [ 55.103464] Bluetooth: hci0: command 0x0409 tx timeout [ 57.150891] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.198961] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.246904] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:48:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801413f5f0 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 000055555585d400 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=00007fe0f0773400 CR3=000000000f708000 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=000000000002ea23 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=00007fe0f0752d80 CR3=0000000018054000 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=2039333a38343a31312036312079614d XMM01=5d3035393233342e33352020205b203a XMM02=646f4d205d3035393233342e33352020 XMM03=6b7a79732039333a38343a3131203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3730383133342e33352020205b XMM07=79732039333a38343a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000