Warning: Permanently added '[localhost]:52721' (ECDSA) to the list of known hosts. 2023/05/17 03:56:34 fuzzer started 2023/05/17 03:56:34 dialing manager at localhost:35573 2023/05/17 03:56:34 checking machine... 2023/05/17 03:56:34 checking revisions... syzkaller login: [ 51.010028] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:56:34 testing simple program... [ 51.080384] cgroup: Unknown subsys name 'net' [ 51.185401] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.914593] audit: type=1400 audit(1684295806.624:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.035101] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.036858] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.039514] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.042576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.045284] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.046488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.484281] ------------[ cut here ]------------ [ 64.485087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.487359] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.488597] Modules linked in: [ 64.489044] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.492126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.494883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.495578] 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 [ 64.497785] RSP: 0018:ffff88801a327c00 EFLAGS: 00010282 [ 64.498486] RAX: 0000000000000000 RBX: ffff88800dc1bc40 RCX: 0000000000000000 [ 64.499390] RDX: ffff88800f8fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.500359] RBP: ffff88800dc1bc54 R08: 0000000000000001 R09: 0000000000000000 [ 64.501296] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.502243] R13: ffffffff84e223a0 R14: ffff88800dc1bc48 R15: ffffffff84d73340 [ 64.503176] FS: 0000555556e7e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.504249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.505032] CR2: 00007fa6770b7db0 CR3: 0000000019382000 CR4: 0000000000350ee0 [ 64.505975] Call Trace: [ 64.506326] [ 64.506641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.507325] ipv4_frags_init_net+0x269/0x440 [ 64.507915] ops_init+0xbb/0x6b0 [ 64.508423] setup_net+0x3d9/0x990 [ 64.508898] ? down_read_killable+0x1d7/0x4e0 [ 64.509525] ? __pfx_setup_net+0x10/0x10 [ 64.510082] ? copy_net_ns+0x17c/0x770 [ 64.510619] copy_net_ns+0x321/0x770 [ 64.511157] create_new_namespaces+0x3f6/0xb30 [ 64.511777] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.512473] ksys_unshare+0x44d/0x8e0 [ 64.513024] ? __pfx_ksys_unshare+0x10/0x10 [ 64.513603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.514383] __x64_sys_unshare+0x31/0x40 [ 64.514960] do_syscall_64+0x3f/0x90 [ 64.515466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.516196] RIP: 0033:0x7fbdeff570d7 [ 64.516692] 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 [ 64.518968] RSP: 002b:00007ffe0f96b678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.519970] RAX: ffffffffffffffda RBX: 00007ffe0f96bcb8 RCX: 00007fbdeff570d7 [ 64.520865] RDX: 00007fbdeffc141f RSI: 00007ffe0f96b610 RDI: 0000000040000000 [ 64.521797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f96b420 [ 64.522726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbdf0069bf0 [ 64.523657] R13: 00007ffe0f96b750 R14: 0000000000000000 R15: 00000000000000f8 [ 64.524640] [ 64.524995] irq event stamp: 10189 [ 64.525450] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 64.526571] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 64.527698] softirqs last enabled at (10006): [] irq_exit_rcu+0x93/0xc0 [ 64.528815] softirqs last disabled at (10001): [] irq_exit_rcu+0x93/0xc0 [ 64.529894] ---[ end trace 0000000000000000 ]--- [ 64.535545] ------------[ cut here ]------------ [ 64.536195] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.537906] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.539000] Modules linked in: [ 64.539411] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.540593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.541618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.542299] 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 [ 64.544464] RSP: 0018:ffff88801a327c00 EFLAGS: 00010282 [ 64.545207] RAX: 0000000000000000 RBX: ffff88800e8bec40 RCX: 0000000000000000 [ 64.546143] RDX: ffff88800f8fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.547088] RBP: ffff88800e8bec54 R08: 0000000000000001 R09: 0000000000000000 [ 64.548034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.548964] R13: ffffffff84e223a0 R14: ffff88800e8bec48 R15: ffffffff84da62e0 [ 64.549863] FS: 0000555556e7e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.550914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.551681] CR2: 00007fa6770b7db0 CR3: 0000000019382000 CR4: 0000000000350ee0 [ 64.552641] Call Trace: [ 64.553028] [ 64.553345] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.554017] ipv6_frags_init_net+0x206/0x3c0 [ 64.554599] ops_init+0xbb/0x6b0 [ 64.555092] setup_net+0x3d9/0x990 [ 64.555572] ? down_read_killable+0x1d7/0x4e0 [ 64.556216] ? __pfx_setup_net+0x10/0x10 [ 64.556749] ? copy_net_ns+0x17c/0x770 [ 64.557310] copy_net_ns+0x321/0x770 [ 64.557817] create_new_namespaces+0x3f6/0xb30 [ 64.558472] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.559150] ksys_unshare+0x44d/0x8e0 [ 64.559666] ? __pfx_ksys_unshare+0x10/0x10 [ 64.560302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.561087] __x64_sys_unshare+0x31/0x40 [ 64.561635] do_syscall_64+0x3f/0x90 [ 64.562170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.562849] RIP: 0033:0x7fbdeff570d7 [ 64.563382] 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 [ 64.565671] RSP: 002b:00007ffe0f96b678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.566681] RAX: ffffffffffffffda RBX: 00007ffe0f96bcb8 RCX: 00007fbdeff570d7 [ 64.567617] RDX: 00007fbdeffc141f RSI: 00007ffe0f96b610 RDI: 0000000040000000 [ 64.568568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f96b420 [ 64.569514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbdf0069bf0 [ 64.570452] R13: 00007ffe0f96b750 R14: 0000000000000000 R15: 00000000000000f8 [ 64.571415] [ 64.571737] irq event stamp: 12207 [ 64.572245] hardirqs last enabled at (12219): [] __up_console_sem+0x78/0x80 [ 64.573375] hardirqs last disabled at (12230): [] __up_console_sem+0x5d/0x80 [ 64.574502] softirqs last enabled at (11700): [] irq_exit_rcu+0x93/0xc0 [ 64.575616] softirqs last disabled at (12251): [] irq_exit_rcu+0x93/0xc0 [ 64.576720] ---[ end trace 0000000000000000 ]--- [ 64.578134] ------------[ cut here ]------------ [ 64.578753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.580838] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.581981] Modules linked in: [ 64.582417] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.583646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.584729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.585444] 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 [ 64.587736] RSP: 0018:ffff88801a327bf0 EFLAGS: 00010286 [ 64.588472] RAX: 0000000000000000 RBX: ffff88800e8bf240 RCX: 0000000000000000 [ 64.589423] RDX: ffff88800f8fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.590524] RBP: ffff88800e8bf254 R08: 0000000000000001 R09: 0000000000000000 [ 64.591622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.592743] R13: ffffffff84e223a0 R14: ffff88800e8bf248 R15: ffffffff84daf020 [ 64.593852] FS: 0000555556e7e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.595088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.596011] CR2: 00007fa6770b7db0 CR3: 0000000019382000 CR4: 0000000000350ee0 [ 64.597133] Call Trace: [ 64.597536] [ 64.597905] nf_ct_net_init+0x224/0x3d0 [ 64.598557] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.599300] ops_init+0xbb/0x6b0 [ 64.599836] setup_net+0x3d9/0x990 [ 64.600447] ? down_read_killable+0x1d7/0x4e0 [ 64.601183] ? __pfx_setup_net+0x10/0x10 [ 64.601798] ? copy_net_ns+0x17c/0x770 [ 64.602462] copy_net_ns+0x321/0x770 [ 64.603079] create_new_namespaces+0x3f6/0xb30 [ 64.603783] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.604583] ksys_unshare+0x44d/0x8e0 [ 64.605223] ? __pfx_ksys_unshare+0x10/0x10 [ 64.605778] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.606541] __x64_sys_unshare+0x31/0x40 [ 64.607098] do_syscall_64+0x3f/0x90 [ 64.607582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.608278] RIP: 0033:0x7fbdeff570d7 [ 64.608747] 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 [ 64.610920] RSP: 002b:00007ffe0f96b678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.611853] RAX: ffffffffffffffda RBX: 00007ffe0f96bcb8 RCX: 00007fbdeff570d7 [ 64.612767] RDX: 00007fbdeffc141f RSI: 00007ffe0f96b610 RDI: 0000000040000000 [ 64.613651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f96b420 [ 64.614550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbdf0069bf0 [ 64.615435] R13: 00007ffe0f96b750 R14: 0000000000000000 R15: 00000000000000f8 [ 64.616361] [ 64.616670] irq event stamp: 12995 [ 64.617147] hardirqs last enabled at (13007): [] __up_console_sem+0x78/0x80 [ 64.618214] hardirqs last disabled at (13018): [] __up_console_sem+0x5d/0x80 [ 64.619281] softirqs last enabled at (12256): [] irq_exit_rcu+0x93/0xc0 [ 64.620351] softirqs last disabled at (12251): [] irq_exit_rcu+0x93/0xc0 [ 64.621388] ---[ end trace 0000000000000000 ]--- executing program [ 66.059653] Bluetooth: hci0: command 0x0409 tx timeout [ 68.107648] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.155051] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.203013] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:56:40 Registers: info registers vcpu 0 RAX=0000000000024241 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=00007fa67709ead0 CR3=000000000ea8c000 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=35717d9c75074eb1aa48cc0017bbfd54 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=17568fac2fc922fd000000000013cce0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e71cb650f9bdd4ed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a327618 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 0000555556e7e400 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=00007fa6770b7db0 CR3=0000000019382000 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=ffff000000000000ffff000000000000 XMM02=ffffff0000ff00000000000000000000 XMM03=ffff0000ffffffff0000000000000000 XMM04=ffffffffffffff00ffffff0000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000