Warning: Permanently added '[localhost]:22728' (ECDSA) to the list of known hosts. 2023/05/16 11:29:40 fuzzer started 2023/05/16 11:29:40 dialing manager at localhost:35573 2023/05/16 11:29:40 checking machine... 2023/05/16 11:29:40 checking revisions... syzkaller login: [ 35.619141] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:29:40 testing simple program... [ 35.678797] cgroup: Unknown subsys name 'net' [ 35.740545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.985733] audit: type=1400 audit(1684236593.187:6): 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 [ 49.087453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.089267] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.091744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.097805] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.100680] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.101782] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.476528] ------------[ cut here ]------------ [ 49.477798] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.480022] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.481488] Modules linked in: [ 49.482039] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.484315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.486661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.487604] 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 [ 49.490554] RSP: 0018:ffff88801e6cfc00 EFLAGS: 00010282 [ 49.491506] RAX: 0000000000000000 RBX: ffff88800ee52440 RCX: 0000000000000000 [ 49.492733] RDX: ffff88800ff58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.493955] RBP: ffff88800ee52454 R08: 0000000000000001 R09: 0000000000000000 [ 49.495221] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.496441] R13: ffffffff84e223a0 R14: ffff88800ee52448 R15: ffffffff84d73340 [ 49.497657] FS: 0000555555bb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.499036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.500059] CR2: 00007f5b8bd76bc0 CR3: 000000001f4ee000 CR4: 0000000000350ee0 [ 49.501280] Call Trace: [ 49.501722] [ 49.502123] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.503074] ipv4_frags_init_net+0x269/0x440 [ 49.503699] ops_init+0xbb/0x6b0 [ 49.504185] setup_net+0x3d9/0x990 [ 49.504641] ? down_read_killable+0x1d7/0x4e0 [ 49.505247] ? __pfx_setup_net+0x10/0x10 [ 49.505756] ? copy_net_ns+0x17c/0x770 [ 49.506315] copy_net_ns+0x321/0x770 [ 49.506804] create_new_namespaces+0x3f6/0xb30 [ 49.507478] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.508092] ksys_unshare+0x44d/0x8e0 [ 49.508621] ? __pfx_ksys_unshare+0x10/0x10 [ 49.509217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.509927] __x64_sys_unshare+0x31/0x40 [ 49.510496] do_syscall_64+0x3f/0x90 [ 49.510998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.511812] RIP: 0033:0x7fbe3b17e0d7 [ 49.512442] 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 [ 49.515209] RSP: 002b:00007fff2556a218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.516431] RAX: ffffffffffffffda RBX: 00007fff2556a858 RCX: 00007fbe3b17e0d7 [ 49.517562] RDX: 00007fbe3b1e841f RSI: 00007fff2556a1b0 RDI: 0000000040000000 [ 49.518707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25569fc0 [ 49.519730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe3b290bf0 [ 49.520632] R13: 00007fff2556a2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.521545] [ 49.521848] irq event stamp: 9831 [ 49.522312] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 49.523457] hardirqs last disabled at (9854): [] __up_console_sem+0x5d/0x80 [ 49.524556] softirqs last enabled at (9310): [] irq_exit_rcu+0x93/0xc0 [ 49.525628] softirqs last disabled at (9205): [] irq_exit_rcu+0x93/0xc0 [ 49.526726] ---[ end trace 0000000000000000 ]--- [ 49.532131] ------------[ cut here ]------------ [ 49.532753] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.534414] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.535618] Modules linked in: [ 49.536029] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.537188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.538214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.538958] 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 [ 49.541187] RSP: 0018:ffff88801e6cfc00 EFLAGS: 00010282 [ 49.541880] RAX: 0000000000000000 RBX: ffff88800d75f440 RCX: 0000000000000000 [ 49.542777] RDX: ffff88800ff58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.543701] RBP: ffff88800d75f454 R08: 0000000000000001 R09: 0000000000000000 [ 49.544586] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.545482] R13: ffffffff84e223a0 R14: ffff88800d75f448 R15: ffffffff84da62e0 [ 49.546397] FS: 0000555555bb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.547418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.548178] CR2: 00007f5b8bd76bc0 CR3: 000000001f4ee000 CR4: 0000000000350ee0 [ 49.549048] Call Trace: [ 49.549411] [ 49.549712] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.550355] ipv6_frags_init_net+0x206/0x3c0 [ 49.550907] ops_init+0xbb/0x6b0 [ 49.551422] setup_net+0x3d9/0x990 [ 49.551882] ? down_read_killable+0x1d7/0x4e0 [ 49.552487] ? __pfx_setup_net+0x10/0x10 [ 49.552988] ? copy_net_ns+0x17c/0x770 [ 49.553533] copy_net_ns+0x321/0x770 [ 49.554013] create_new_namespaces+0x3f6/0xb30 [ 49.554637] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.555296] ksys_unshare+0x44d/0x8e0 [ 49.555792] ? __pfx_ksys_unshare+0x10/0x10 [ 49.556374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.557094] __x64_sys_unshare+0x31/0x40 [ 49.557639] do_syscall_64+0x3f/0x90 [ 49.558112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.558780] RIP: 0033:0x7fbe3b17e0d7 [ 49.559279] 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 [ 49.561444] RSP: 002b:00007fff2556a218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.562393] RAX: ffffffffffffffda RBX: 00007fff2556a858 RCX: 00007fbe3b17e0d7 [ 49.563300] RDX: 00007fbe3b1e841f RSI: 00007fff2556a1b0 RDI: 0000000040000000 [ 49.564181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25569fc0 [ 49.565026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe3b290bf0 [ 49.565917] R13: 00007fff2556a2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.566837] [ 49.567191] irq event stamp: 11511 [ 49.567651] hardirqs last enabled at (11521): [] __up_console_sem+0x78/0x80 [ 49.568784] hardirqs last disabled at (11532): [] __up_console_sem+0x5d/0x80 [ 49.569918] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 49.571021] softirqs last disabled at (10753): [] irq_exit_rcu+0x93/0xc0 [ 49.572126] ---[ end trace 0000000000000000 ]--- [ 49.573519] ------------[ cut here ]------------ [ 49.574139] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.576219] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.577323] Modules linked in: [ 49.577747] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.578977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.580044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.580750] 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 [ 49.583049] RSP: 0018:ffff88801e6cfbf0 EFLAGS: 00010286 [ 49.583778] RAX: 0000000000000000 RBX: ffff88800d75ee40 RCX: 0000000000000000 [ 49.584724] RDX: ffff88800ff58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.585664] RBP: ffff88800d75ee54 R08: 0000000000000001 R09: 0000000000000000 [ 49.586600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.587559] R13: ffffffff84e223a0 R14: ffff88800d75ee48 R15: ffffffff84daf020 [ 49.588496] FS: 0000555555bb2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.589545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.590336] CR2: 00007f5b8bd76bc0 CR3: 000000001f4ee000 CR4: 0000000000350ee0 [ 49.591288] Call Trace: [ 49.591630] [ 49.591944] nf_ct_net_init+0x224/0x3d0 [ 49.592513] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.593125] ops_init+0xbb/0x6b0 [ 49.593642] setup_net+0x3d9/0x990 [ 49.594116] ? down_read_killable+0x1d7/0x4e0 [ 49.594748] ? __pfx_setup_net+0x10/0x10 [ 49.595336] ? copy_net_ns+0x17c/0x770 [ 49.595860] copy_net_ns+0x321/0x770 [ 49.596397] create_new_namespaces+0x3f6/0xb30 [ 49.597026] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.597723] ksys_unshare+0x44d/0x8e0 [ 49.598280] ? __pfx_ksys_unshare+0x10/0x10 [ 49.598864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.599679] __x64_sys_unshare+0x31/0x40 [ 49.600266] do_syscall_64+0x3f/0x90 [ 49.600780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.601505] RIP: 0033:0x7fbe3b17e0d7 [ 49.602002] 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 [ 49.604333] RSP: 002b:00007fff2556a218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.605355] RAX: ffffffffffffffda RBX: 00007fff2556a858 RCX: 00007fbe3b17e0d7 [ 49.606316] RDX: 00007fbe3b1e841f RSI: 00007fff2556a1b0 RDI: 0000000040000000 [ 49.607276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25569fc0 [ 49.608225] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe3b290bf0 [ 49.609138] R13: 00007fff2556a2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.610107] [ 49.610466] irq event stamp: 12297 [ 49.610933] hardirqs last enabled at (12307): [] __up_console_sem+0x78/0x80 [ 49.612094] hardirqs last disabled at (12318): [] __up_console_sem+0x5d/0x80 [ 49.613246] softirqs last enabled at (12032): [] irq_exit_rcu+0x93/0xc0 [ 49.614366] softirqs last disabled at (12027): [] irq_exit_rcu+0x93/0xc0 [ 49.615488] ---[ end trace 0000000000000000 ]--- executing program [ 51.170929] Bluetooth: hci0: command 0x0409 tx timeout [ 53.220870] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.266274] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.314467] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:29:54 Registers: info registers vcpu 0 RAX=30322f31302f340a RBX=0000000000000000 RCX=0000000000000000 RDX=ffffed100355f336 RSI=00007fcb680260a3 RDI=ffff88801aaf99ad RBP=00007fcb68025f50 RSP=ffff8880100ff978 R8 =3034346928204350 R9 =494950202b205846 R10=2936393931202c58 R11=3120534f4942202c R12=ffff88801aaf985a R13=00007fcb680260a3 R14=0000000000000000 R15=0000000000000153 RIP=ffffffff8215ab7e RFL=00000247 [---Z-PC] 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 00007fcb736c7700 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=00007f5b8bdbe290 CR3=0000000010296000 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=2034353a39323a31312036312079614d XMM01=5d3531333438342e39342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3531333438342e39342020205b20 XMM07=732034353a39323a3131203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e6cf618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555bb2400 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=00007f5b8bd76bc0 CR3=000000001f4ee000 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