Warning: Permanently added '[localhost]:40425' (ECDSA) to the list of known hosts. 2023/05/17 06:28:08 fuzzer started 2023/05/17 06:28:08 dialing manager at localhost:35573 2023/05/17 06:28:08 checking machine... 2023/05/17 06:28:08 checking revisions... syzkaller login: [ 35.412946] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:28:08 testing simple program... [ 35.491507] cgroup: Unknown subsys name 'net' [ 35.587394] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.321996] audit: type=1400 audit(1684304902.650:6): 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 executing program [ 50.450770] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.452911] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.454185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.457257] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.458777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.461033] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.852045] ------------[ cut here ]------------ [ 50.852800] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.854785] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.856040] Modules linked in: [ 50.856539] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.861388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.862400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.863083] 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 [ 50.865234] RSP: 0018:ffff8880167b7c00 EFLAGS: 00010282 [ 50.865912] RAX: 0000000000000000 RBX: ffff88800e4c8c40 RCX: 0000000000000000 [ 50.866791] RDX: ffff88801904d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.867678] RBP: ffff88800e4c8c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.868548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.869427] R13: ffffffff84e223a0 R14: ffff88800e4c8c48 R15: ffffffff84d73340 [ 50.870299] FS: 0000555557365400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.871293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.872025] CR2: 000055c77d70b080 CR3: 0000000016f62000 CR4: 0000000000350ee0 [ 50.872903] Call Trace: [ 50.873227] [ 50.873522] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.874151] ipv4_frags_init_net+0x269/0x440 [ 50.874708] ops_init+0xbb/0x6b0 [ 50.875176] setup_net+0x3d9/0x990 [ 50.875623] ? down_read_killable+0x1d7/0x4e0 [ 50.876212] ? __pfx_setup_net+0x10/0x10 [ 50.876712] ? copy_net_ns+0x17c/0x770 [ 50.877241] copy_net_ns+0x321/0x770 [ 50.877719] create_new_namespaces+0x3f6/0xb30 [ 50.878333] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.878994] ksys_unshare+0x44d/0x8e0 [ 50.879483] ? __pfx_ksys_unshare+0x10/0x10 [ 50.880054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.880762] __x64_sys_unshare+0x31/0x40 [ 50.881302] do_syscall_64+0x3f/0x90 [ 50.881772] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.882431] RIP: 0033:0x7f696063e0d7 [ 50.882950] 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 [ 50.885119] RSP: 002b:00007fff6898e848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.886064] RAX: ffffffffffffffda RBX: 00007fff6898ee88 RCX: 00007f696063e0d7 [ 50.886975] RDX: 00007f69606a841f RSI: 00007fff6898e7e0 RDI: 0000000040000000 [ 50.887824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6898e5f0 [ 50.888706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6960750bf0 [ 50.889585] R13: 00007fff6898e920 R14: 0000000000000000 R15: 00000000000000f8 [ 50.890490] [ 50.890800] irq event stamp: 7733 [ 50.891250] hardirqs last enabled at (7745): [] __up_console_sem+0x78/0x80 [ 50.892304] hardirqs last disabled at (7756): [] __up_console_sem+0x5d/0x80 [ 50.893356] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 50.894370] softirqs last disabled at (7637): [] irq_exit_rcu+0x93/0xc0 [ 50.895411] ---[ end trace 0000000000000000 ]--- [ 50.900587] ------------[ cut here ]------------ [ 50.901263] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.903018] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.904064] Modules linked in: [ 50.904470] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.905632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.906636] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.907325] 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 [ 50.909485] RSP: 0018:ffff8880167b7c00 EFLAGS: 00010282 [ 50.910165] RAX: 0000000000000000 RBX: ffff88800c715040 RCX: 0000000000000000 [ 50.911064] RDX: ffff88801904d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.911954] RBP: ffff88800c715054 R08: 0000000000000001 R09: 0000000000000000 [ 50.912827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.913713] R13: ffffffff84e223a0 R14: ffff88800c715048 R15: ffffffff84da62e0 [ 50.914605] FS: 0000555557365400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.915591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.916330] CR2: 000055c77d70b080 CR3: 0000000016f62000 CR4: 0000000000350ee0 [ 50.917240] Call Trace: [ 50.917566] [ 50.917897] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.918506] ipv6_frags_init_net+0x206/0x3c0 [ 50.919103] ops_init+0xbb/0x6b0 [ 50.919549] setup_net+0x3d9/0x990 [ 50.920035] ? down_read_killable+0x1d7/0x4e0 [ 50.920600] ? __pfx_setup_net+0x10/0x10 [ 50.921137] ? copy_net_ns+0x17c/0x770 [ 50.921648] copy_net_ns+0x321/0x770 [ 50.922149] create_new_namespaces+0x3f6/0xb30 [ 50.922760] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.923408] ksys_unshare+0x44d/0x8e0 [ 50.923929] ? __pfx_ksys_unshare+0x10/0x10 [ 50.924480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.925218] __x64_sys_unshare+0x31/0x40 [ 50.925741] do_syscall_64+0x3f/0x90 [ 50.926237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.926921] RIP: 0033:0x7f696063e0d7 [ 50.927405] 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 [ 50.929575] RSP: 002b:00007fff6898e848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.930525] RAX: ffffffffffffffda RBX: 00007fff6898ee88 RCX: 00007f696063e0d7 [ 50.931442] RDX: 00007f69606a841f RSI: 00007fff6898e7e0 RDI: 0000000040000000 [ 50.932319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6898e5f0 [ 50.933220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6960750bf0 [ 50.934104] R13: 00007fff6898e920 R14: 0000000000000000 R15: 00000000000000f8 [ 50.935019] [ 50.935318] irq event stamp: 9531 [ 50.935740] hardirqs last enabled at (9541): [] __up_console_sem+0x78/0x80 [ 50.936798] hardirqs last disabled at (9552): [] __up_console_sem+0x5d/0x80 [ 50.937876] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0 [ 50.938913] softirqs last disabled at (8991): [] irq_exit_rcu+0x93/0xc0 [ 50.939934] ---[ end trace 0000000000000000 ]--- [ 50.941302] ------------[ cut here ]------------ [ 50.941926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.943802] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.944850] Modules linked in: [ 50.945287] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.946437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.947460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.948144] 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 [ 50.950309] RSP: 0018:ffff8880167b7bf0 EFLAGS: 00010286 [ 50.951010] RAX: 0000000000000000 RBX: ffff88800c714a40 RCX: 0000000000000000 [ 50.951885] RDX: ffff88801904d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.952736] RBP: ffff88800c714a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.953643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.954518] R13: ffffffff84e223a0 R14: ffff88800c714a48 R15: ffffffff84daf020 [ 50.955410] FS: 0000555557365400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.956401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.957139] CR2: 000055c77d70b080 CR3: 0000000016f62000 CR4: 0000000000350ee0 [ 50.958012] Call Trace: [ 50.958338] [ 50.958639] nf_ct_net_init+0x224/0x3d0 [ 50.959195] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.959767] ops_init+0xbb/0x6b0 [ 50.960238] setup_net+0x3d9/0x990 [ 50.960696] ? down_read_killable+0x1d7/0x4e0 [ 50.961297] ? __pfx_setup_net+0x10/0x10 [ 50.961806] ? copy_net_ns+0x17c/0x770 [ 50.962333] copy_net_ns+0x321/0x770 [ 50.962834] create_new_namespaces+0x3f6/0xb30 [ 50.963452] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.964100] ksys_unshare+0x44d/0x8e0 [ 50.964592] ? __pfx_ksys_unshare+0x10/0x10 [ 50.965164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.965903] __x64_sys_unshare+0x31/0x40 [ 50.966423] do_syscall_64+0x3f/0x90 [ 50.966932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.967570] RIP: 0033:0x7f696063e0d7 [ 50.968058] 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 [ 50.970220] RSP: 002b:00007fff6898e848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.971183] RAX: ffffffffffffffda RBX: 00007fff6898ee88 RCX: 00007f696063e0d7 [ 50.972070] RDX: 00007f69606a841f RSI: 00007fff6898e7e0 RDI: 0000000040000000 [ 50.972953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6898e5f0 [ 50.973795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6960750bf0 [ 50.974688] R13: 00007fff6898e920 R14: 0000000000000000 R15: 00000000000000f8 [ 50.975591] [ 50.975921] irq event stamp: 10301 [ 50.976354] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80 [ 50.977411] hardirqs last disabled at (10322): [] __up_console_sem+0x5d/0x80 [ 50.978465] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0 [ 50.979494] softirqs last disabled at (9917): [] irq_exit_rcu+0x93/0xc0 [ 50.980508] ---[ end trace 0000000000000000 ]--- [ 52.530546] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.577061] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.625012] Bluetooth: hci0: command 0x040f tx timeout [ 58.672933] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:28:23 Registers: info registers vcpu 0 RAX=00000000000289e1 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=00007fc17867e028 CR3=0000000016196000 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=571fb9c3c6dfa3ab224aacc0335fb4b7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8000c5575fb592e000000000013bed8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df287f600fd0604200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 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=ffff8880167b75f0 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 0000555557365400 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=000055c77d70b080 CR3=0000000016f62000 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