Warning: Permanently added '[localhost]:62824' (ECDSA) to the list of known hosts. 2023/05/17 15:29:42 fuzzer started 2023/05/17 15:29:43 dialing manager at localhost:44319 2023/05/17 15:29:43 checking machine... 2023/05/17 15:29:43 checking revisions... syzkaller login: [ 36.044292] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:29:43 testing simple program... [ 36.114890] cgroup: Unknown subsys name 'net' [ 36.199460] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.777992] audit: type=1400 audit(1684337396.307:6): 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 [ 49.880101] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.882065] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.884256] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.887434] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.889363] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.897175] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.306430] ------------[ cut here ]------------ [ 50.307335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.309579] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.311092] Modules linked in: [ 50.311665] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.317673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.319152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.320024] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.322629] RSP: 0018:ffff88801fc3fc00 EFLAGS: 00010282 [ 50.323379] RAX: 0000000000000000 RBX: ffff88800dd6a840 RCX: 0000000000000000 [ 50.324406] RDX: ffff8880161d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.325428] RBP: ffff88800dd6a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.326475] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.327478] R13: ffffffff84e23fe0 R14: ffff88800dd6a848 R15: ffffffff84d74dc0 [ 50.328529] FS: 0000555555572400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.329654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.330588] CR2: 00007ffb49f95cd8 CR3: 000000000e6d8000 CR4: 0000000000350ef0 [ 50.331652] Call Trace: [ 50.332041] [ 50.332400] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.333188] ipv4_frags_init_net+0x269/0x440 [ 50.333876] ops_init+0xbb/0x6b0 [ 50.334441] setup_net+0x3d9/0x990 [ 50.335024] ? down_read_killable+0x1d7/0x4e0 [ 50.335732] ? __pfx_setup_net+0x10/0x10 [ 50.336343] ? copy_net_ns+0x17c/0x770 [ 50.336975] copy_net_ns+0x321/0x770 [ 50.337585] create_new_namespaces+0x3f6/0xb30 [ 50.338311] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.339074] ksys_unshare+0x44d/0x8e0 [ 50.339673] ? __pfx_ksys_unshare+0x10/0x10 [ 50.340313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.341210] __x64_sys_unshare+0x31/0x40 [ 50.341843] do_syscall_64+0x3f/0x90 [ 50.342441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.343243] RIP: 0033:0x7f29bd6540d7 [ 50.343826] 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 [ 50.346376] RSP: 002b:00007ffc41a87118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.347514] RAX: ffffffffffffffda RBX: 00007ffc41a87758 RCX: 00007f29bd6540d7 [ 50.348533] RDX: 00007f29bd6be41f RSI: 00007ffc41a870b0 RDI: 0000000040000000 [ 50.349588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41a86ec0 [ 50.350655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f29bd766bf0 [ 50.351684] R13: 00007ffc41a871f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.352734] [ 50.353087] irq event stamp: 7823 [ 50.353608] hardirqs last enabled at (7835): [] __up_console_sem+0x78/0x80 [ 50.354850] hardirqs last disabled at (7846): [] __up_console_sem+0x5d/0x80 [ 50.356077] softirqs last enabled at (7374): [] irq_exit_rcu+0x93/0xc0 [ 50.357269] softirqs last disabled at (7355): [] irq_exit_rcu+0x93/0xc0 [ 50.358524] ---[ end trace 0000000000000000 ]--- [ 50.368223] ------------[ cut here ]------------ [ 50.368897] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.370633] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.371692] Modules linked in: [ 50.372095] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.373239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.374363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.375137] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.377431] RSP: 0018:ffff88801fc3fc00 EFLAGS: 00010282 [ 50.378221] RAX: 0000000000000000 RBX: ffff88800f829640 RCX: 0000000000000000 [ 50.379195] RDX: ffff8880161d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.380157] RBP: ffff88800f829654 R08: 0000000000000001 R09: 0000000000000000 [ 50.381123] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.382083] R13: ffffffff84e23fe0 R14: ffff88800f829648 R15: ffffffff84da7d60 [ 50.383067] FS: 0000555555572400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.384141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.384966] CR2: 00007ffb49f269b0 CR3: 000000000e6d8000 CR4: 0000000000350ee0 [ 50.385929] Call Trace: [ 50.386265] [ 50.386690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.387301] ipv6_frags_init_net+0x206/0x3c0 [ 50.387950] ops_init+0xbb/0x6b0 [ 50.388404] setup_net+0x3d9/0x990 [ 50.388892] ? down_read_killable+0x1d7/0x4e0 [ 50.389456] ? __pfx_setup_net+0x10/0x10 [ 50.389995] ? copy_net_ns+0x17c/0x770 [ 50.390561] copy_net_ns+0x321/0x770 [ 50.391041] create_new_namespaces+0x3f6/0xb30 [ 50.391660] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.392272] ksys_unshare+0x44d/0x8e0 [ 50.392795] ? __pfx_ksys_unshare+0x10/0x10 [ 50.393334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.394078] __x64_sys_unshare+0x31/0x40 [ 50.394638] do_syscall_64+0x3f/0x90 [ 50.395111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.395781] RIP: 0033:0x7f29bd6540d7 [ 50.396244] 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 [ 50.398406] RSP: 002b:00007ffc41a87118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.399345] RAX: ffffffffffffffda RBX: 00007ffc41a87758 RCX: 00007f29bd6540d7 [ 50.400237] RDX: 00007f29bd6be41f RSI: 00007ffc41a870b0 RDI: 0000000040000000 [ 50.401118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41a86ec0 [ 50.401998] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f29bd766bf0 [ 50.402908] R13: 00007ffc41a871f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.403814] [ 50.404115] irq event stamp: 11131 [ 50.404581] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 50.405642] hardirqs last disabled at (11154): [] __up_console_sem+0x5d/0x80 [ 50.406721] softirqs last enabled at (10860): [] irq_exit_rcu+0x93/0xc0 [ 50.407760] softirqs last disabled at (10835): [] irq_exit_rcu+0x93/0xc0 [ 50.408786] ---[ end trace 0000000000000000 ]--- [ 50.410286] ------------[ cut here ]------------ [ 50.410907] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.412857] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.413923] Modules linked in: [ 50.414336] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.415487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.416523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.417163] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.419351] RSP: 0018:ffff88801fc3fbf0 EFLAGS: 00010286 [ 50.420033] RAX: 0000000000000000 RBX: ffff88800f829c40 RCX: 0000000000000000 [ 50.420916] RDX: ffff8880161d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.421799] RBP: ffff88800f829c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.422698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.423581] R13: ffffffff84e23fe0 R14: ffff88800f829c48 R15: ffffffff84db0aa0 [ 50.424437] FS: 0000555555572400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.425445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.426179] CR2: 00007ffb49f269b0 CR3: 000000000e6d8000 CR4: 0000000000350ee0 [ 50.427108] Call Trace: [ 50.427438] [ 50.427767] nf_ct_net_init+0x224/0x3d0 [ 50.428288] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.428892] ops_init+0xbb/0x6b0 [ 50.429338] setup_net+0x3d9/0x990 [ 50.429824] ? down_read_killable+0x1d7/0x4e0 [ 50.430414] ? __pfx_setup_net+0x10/0x10 [ 50.430967] ? copy_net_ns+0x17c/0x770 [ 50.431472] copy_net_ns+0x321/0x770 [ 50.431983] create_new_namespaces+0x3f6/0xb30 [ 50.432597] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.433215] ksys_unshare+0x44d/0x8e0 [ 50.433732] ? __pfx_ksys_unshare+0x10/0x10 [ 50.434282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.435024] __x64_sys_unshare+0x31/0x40 [ 50.435567] do_syscall_64+0x3f/0x90 [ 50.436040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.436712] RIP: 0033:0x7f29bd6540d7 [ 50.437178] 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 [ 50.439349] RSP: 002b:00007ffc41a87118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.440296] RAX: ffffffffffffffda RBX: 00007ffc41a87758 RCX: 00007f29bd6540d7 [ 50.441184] RDX: 00007f29bd6be41f RSI: 00007ffc41a870b0 RDI: 0000000040000000 [ 50.442073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41a86ec0 [ 50.442971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f29bd766bf0 [ 50.443851] R13: 00007ffc41a871f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.444777] [ 50.445076] irq event stamp: 11901 [ 50.445537] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80 [ 50.446599] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80 [ 50.447678] softirqs last enabled at (11474): [] irq_exit_rcu+0x93/0xc0 [ 50.448720] softirqs last disabled at (11469): [] irq_exit_rcu+0x93/0xc0 [ 50.449748] ---[ end trace 0000000000000000 ]--- executing program [ 51.958127] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.005572] Bluetooth: hci0: command 0x041b tx timeout [ 56.053570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.101589] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:29:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555572400 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=00007ffb49f95cd8 CR3=000000000e6d8000 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=0000000000033f75 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ffb49ef5db0 CR3=0000000016142000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000