Warning: Permanently added '[localhost]:14233' (ECDSA) to the list of known hosts. 2023/05/17 08:55:56 fuzzer started 2023/05/17 08:55:56 dialing manager at localhost:35573 2023/05/17 08:55:56 checking machine... 2023/05/17 08:55:56 checking revisions... syzkaller login: [ 35.836313] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:55:56 testing simple program... [ 35.889524] cgroup: Unknown subsys name 'net' [ 35.959529] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.530687] audit: type=1400 audit(1684313769.529:6): 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 [ 49.666254] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.668484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.669488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.673336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.675280] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.675990] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.975323] ------------[ cut here ]------------ [ 49.975783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.976976] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.977757] Modules linked in: [ 49.978054] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.978785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.982080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.982544] 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 [ 49.984182] RSP: 0018:ffff8880205e7c00 EFLAGS: 00010282 [ 49.984642] RAX: 0000000000000000 RBX: ffff888013e32840 RCX: 0000000000000000 [ 49.985339] RDX: ffff888015feb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.985942] RBP: ffff888013e32854 R08: 0000000000000001 R09: 0000000000000000 [ 49.986547] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.987199] R13: ffffffff84e223a0 R14: ffff888013e32848 R15: ffffffff84d73340 [ 49.987845] FS: 000055555675b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.988646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.989300] CR2: 00007efc2ac5b6f4 CR3: 000000000ec7e000 CR4: 0000000000350ee0 [ 49.989893] Call Trace: [ 49.990140] [ 49.990338] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.990765] ipv4_frags_init_net+0x269/0x440 [ 49.991173] ops_init+0xbb/0x6b0 [ 49.991504] setup_net+0x3d9/0x990 [ 49.991833] ? down_read_killable+0x1d7/0x4e0 [ 49.992287] ? __pfx_setup_net+0x10/0x10 [ 49.992676] ? copy_net_ns+0x17c/0x770 [ 49.993073] copy_net_ns+0x321/0x770 [ 49.993379] create_new_namespaces+0x3f6/0xb30 [ 49.993750] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.994202] ksys_unshare+0x44d/0x8e0 [ 49.994570] ? __pfx_ksys_unshare+0x10/0x10 [ 49.994978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.995526] __x64_sys_unshare+0x31/0x40 [ 49.995893] do_syscall_64+0x3f/0x90 [ 49.996246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.996685] RIP: 0033:0x7fc9451170d7 [ 49.997081] 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 [ 49.998656] RSP: 002b:00007ffd7656f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.999308] RAX: ffffffffffffffda RBX: 00007ffd7656fd78 RCX: 00007fc9451170d7 [ 49.999914] RDX: 00007fc94518141f RSI: 00007ffd7656f6d0 RDI: 0000000040000000 [ 50.000628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7656f4e0 [ 50.001316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc945229bf0 [ 50.001902] R13: 00007ffd7656f810 R14: 0000000000000000 R15: 00000000000000f8 [ 50.002569] [ 50.002788] irq event stamp: 9343 [ 50.003105] hardirqs last enabled at (9355): [] __up_console_sem+0x78/0x80 [ 50.003828] hardirqs last disabled at (9364): [] __up_console_sem+0x5d/0x80 [ 50.004577] softirqs last enabled at (8908): [] irq_exit_rcu+0x93/0xc0 [ 50.005342] softirqs last disabled at (8903): [] irq_exit_rcu+0x93/0xc0 [ 50.006143] ---[ end trace 0000000000000000 ]--- [ 50.011303] ------------[ cut here ]------------ [ 50.011771] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.012934] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.013654] Modules linked in: [ 50.013927] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.014702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.015403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.015884] 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 [ 50.017544] RSP: 0018:ffff8880205e7c00 EFLAGS: 00010282 [ 50.018000] RAX: 0000000000000000 RBX: ffff88801461ac40 RCX: 0000000000000000 [ 50.018596] RDX: ffff888015feb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.019218] RBP: ffff88801461ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.019858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.020552] R13: ffffffff84e223a0 R14: ffff88801461ac48 R15: ffffffff84da62e0 [ 50.021235] FS: 000055555675b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.021895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.022408] CR2: 00007efc2ac5b6f4 CR3: 000000000ec7e000 CR4: 0000000000350ee0 [ 50.023050] Call Trace: [ 50.023280] [ 50.023487] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.023913] ipv6_frags_init_net+0x206/0x3c0 [ 50.024318] ops_init+0xbb/0x6b0 [ 50.024626] setup_net+0x3d9/0x990 [ 50.024982] ? down_read_killable+0x1d7/0x4e0 [ 50.025391] ? __pfx_setup_net+0x10/0x10 [ 50.025734] ? copy_net_ns+0x17c/0x770 [ 50.026097] copy_net_ns+0x321/0x770 [ 50.026425] create_new_namespaces+0x3f6/0xb30 [ 50.026827] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.027244] ksys_unshare+0x44d/0x8e0 [ 50.027590] ? __pfx_ksys_unshare+0x10/0x10 [ 50.027968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.028475] __x64_sys_unshare+0x31/0x40 [ 50.028830] do_syscall_64+0x3f/0x90 [ 50.029221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.029671] RIP: 0033:0x7fc9451170d7 [ 50.029996] 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 [ 50.031507] RSP: 002b:00007ffd7656f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.032193] RAX: ffffffffffffffda RBX: 00007ffd7656fd78 RCX: 00007fc9451170d7 [ 50.032773] RDX: 00007fc94518141f RSI: 00007ffd7656f6d0 RDI: 0000000040000000 [ 50.033430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7656f4e0 [ 50.033982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc945229bf0 [ 50.034608] R13: 00007ffd7656f810 R14: 0000000000000000 R15: 00000000000000f8 [ 50.035245] [ 50.035458] irq event stamp: 11171 [ 50.035754] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 50.036505] hardirqs last disabled at (11192): [] __up_console_sem+0x5d/0x80 [ 50.037279] softirqs last enabled at (11144): [] irq_exit_rcu+0x93/0xc0 [ 50.037956] softirqs last disabled at (11139): [] irq_exit_rcu+0x93/0xc0 [ 50.038656] ---[ end trace 0000000000000000 ]--- [ 50.039854] ------------[ cut here ]------------ [ 50.040311] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.041654] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.042426] Modules linked in: [ 50.042705] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.043527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.044263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.044720] 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 [ 50.046316] RSP: 0018:ffff8880205e7bf0 EFLAGS: 00010286 [ 50.046778] RAX: 0000000000000000 RBX: ffff88801461be40 RCX: 0000000000000000 [ 50.047377] RDX: ffff888015feb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.048048] RBP: ffff88801461be54 R08: 0000000000000001 R09: 0000000000000000 [ 50.048640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.049290] R13: ffffffff84e223a0 R14: ffff88801461be48 R15: ffffffff84daf020 [ 50.049902] FS: 000055555675b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.050620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.051153] CR2: 00007efc2ac5b6f4 CR3: 000000000ec7e000 CR4: 0000000000350ee0 [ 50.051790] Call Trace: [ 50.052073] [ 50.052285] nf_ct_net_init+0x224/0x3d0 [ 50.052650] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.053147] ops_init+0xbb/0x6b0 [ 50.053472] setup_net+0x3d9/0x990 [ 50.053794] ? down_read_killable+0x1d7/0x4e0 [ 50.054234] ? __pfx_setup_net+0x10/0x10 [ 50.054593] ? copy_net_ns+0x17c/0x770 [ 50.054939] copy_net_ns+0x321/0x770 [ 50.055306] create_new_namespaces+0x3f6/0xb30 [ 50.055712] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.056193] ksys_unshare+0x44d/0x8e0 [ 50.056545] ? __pfx_ksys_unshare+0x10/0x10 [ 50.056992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.057530] __x64_sys_unshare+0x31/0x40 [ 50.057902] do_syscall_64+0x3f/0x90 [ 50.058274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.058726] RIP: 0033:0x7fc9451170d7 [ 50.059091] 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 [ 50.060647] RSP: 002b:00007ffd7656f738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.061357] RAX: ffffffffffffffda RBX: 00007ffd7656fd78 RCX: 00007fc9451170d7 [ 50.061961] RDX: 00007fc94518141f RSI: 00007ffd7656f6d0 RDI: 0000000040000000 [ 50.062578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7656f4e0 [ 50.063211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc945229bf0 [ 50.063779] R13: 00007ffd7656f810 R14: 0000000000000000 R15: 00000000000000f8 [ 50.064412] [ 50.064622] irq event stamp: 11903 [ 50.064976] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80 [ 50.065748] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80 [ 50.066490] softirqs last enabled at (11144): [] irq_exit_rcu+0x93/0xc0 [ 50.067227] softirqs last disabled at (11139): [] irq_exit_rcu+0x93/0xc0 [ 50.067935] ---[ end trace 0000000000000000 ]--- executing program [ 51.693689] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.741716] Bluetooth: hci0: command 0x041b tx timeout [ 55.790108] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.837094] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:56:10 Registers: info registers vcpu 0 RAX=ffffffff818dc898 RBX=ffffffff85e03924 RCX=ffffffff818dcaaa RDX=0000000000000000 RSI=ffffffff86142b06 RDI=ffffffff85e03924 RBP=ffffffff85e03928 RSP=ffff88806ce099e8 R8 =ffffffff86142b06 R9 =ffffffff8614c8c6 R10=0000000000038001 R11=00000000000246c9 R12=ffffffff85e03924 R13=ffffffff85e03924 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff81130c87 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 00007fd9abfff700 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=00007f9a8fe89800 CR3=000000000ef2e000 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=2030313a36353a38302037312079614d XMM01=5d3538373837392e39342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3538373837392e39342020205b20 XMM07=732030313a36353a3830203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff8880205e7618 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 000055555675b400 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=00007efc2ac5b6f4 CR3=000000000ec7e000 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