Warning: Permanently added '[localhost]:42748' (ECDSA) to the list of known hosts. 2023/05/16 15:09:48 fuzzer started 2023/05/16 15:09:48 dialing manager at localhost:35573 2023/05/16 15:09:48 checking machine... 2023/05/16 15:09:48 checking revisions... syzkaller login: [ 35.602252] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:09:48 testing simple program... [ 35.687332] cgroup: Unknown subsys name 'net' [ 35.761768] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.818747] audit: type=1400 audit(1684249801.991:6): 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 [ 49.964506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.967011] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.968728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.972779] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.975231] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.977497] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.379944] ------------[ cut here ]------------ [ 50.380890] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.383347] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.384635] Modules linked in: [ 50.385207] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.387381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.389551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.390847] 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 [ 50.393543] RSP: 0018:ffff88801941fc00 EFLAGS: 00010282 [ 50.394417] RAX: 0000000000000000 RBX: ffff88800eac3c40 RCX: 0000000000000000 [ 50.395548] RDX: ffff8880169c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.396659] RBP: ffff88800eac3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.397766] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.398884] R13: ffffffff84e223a0 R14: ffff88800eac3c48 R15: ffffffff84d73340 [ 50.399995] FS: 000055555683d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.401244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.402157] CR2: 00007fcb91bce6f4 CR3: 0000000009686000 CR4: 0000000000350ee0 [ 50.403284] Call Trace: [ 50.403688] [ 50.404058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.404856] ipv4_frags_init_net+0x269/0x440 [ 50.405586] ops_init+0xbb/0x6b0 [ 50.406176] setup_net+0x3d9/0x990 [ 50.406735] ? down_read_killable+0x1d7/0x4e0 [ 50.407498] ? __pfx_setup_net+0x10/0x10 [ 50.408176] ? copy_net_ns+0x17c/0x770 [ 50.408788] copy_net_ns+0x321/0x770 [ 50.409428] create_new_namespaces+0x3f6/0xb30 [ 50.410189] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.410953] ksys_unshare+0x44d/0x8e0 [ 50.411663] ? __pfx_ksys_unshare+0x10/0x10 [ 50.412434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.413370] __x64_sys_unshare+0x31/0x40 [ 50.414013] do_syscall_64+0x3f/0x90 [ 50.414651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.415410] RIP: 0033:0x7ff98de250d7 [ 50.415865] 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 [ 50.417992] RSP: 002b:00007fff45af6098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.418936] RAX: ffffffffffffffda RBX: 00007fff45af66d8 RCX: 00007ff98de250d7 [ 50.419817] RDX: 00007ff98de8f41f RSI: 00007fff45af6030 RDI: 0000000040000000 [ 50.420685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45af5e40 [ 50.421572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff98df37bf0 [ 50.422444] R13: 00007fff45af6170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.423362] [ 50.423659] irq event stamp: 10315 [ 50.424085] hardirqs last enabled at (10325): [] __up_console_sem+0x78/0x80 [ 50.425128] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80 [ 50.426151] softirqs last enabled at (9900): [] irq_exit_rcu+0x93/0xc0 [ 50.427163] softirqs last disabled at (9895): [] irq_exit_rcu+0x93/0xc0 [ 50.428146] ---[ end trace 0000000000000000 ]--- [ 50.433440] ------------[ cut here ]------------ [ 50.434009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.435671] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.436754] Modules linked in: [ 50.437200] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.438354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.439372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.439999] 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 [ 50.442155] RSP: 0018:ffff88801941fc00 EFLAGS: 00010282 [ 50.442818] RAX: 0000000000000000 RBX: ffff888015af8e40 RCX: 0000000000000000 [ 50.443707] RDX: ffff8880169c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.444598] RBP: ffff888015af8e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.445476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.446332] R13: ffffffff84e223a0 R14: ffff888015af8e48 R15: ffffffff84da62e0 [ 50.447229] FS: 000055555683d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.448201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.448888] CR2: 00007fcb91bce6f4 CR3: 0000000009686000 CR4: 0000000000350ee0 [ 50.449765] Call Trace: [ 50.450087] [ 50.450414] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.451014] ipv6_frags_init_net+0x206/0x3c0 [ 50.451629] ops_init+0xbb/0x6b0 [ 50.452066] setup_net+0x3d9/0x990 [ 50.452548] ? down_read_killable+0x1d7/0x4e0 [ 50.453134] ? __pfx_setup_net+0x10/0x10 [ 50.453621] ? copy_net_ns+0x17c/0x770 [ 50.454152] copy_net_ns+0x321/0x770 [ 50.454623] create_new_namespaces+0x3f6/0xb30 [ 50.455259] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.455861] ksys_unshare+0x44d/0x8e0 [ 50.456385] ? __pfx_ksys_unshare+0x10/0x10 [ 50.456919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.457671] __x64_sys_unshare+0x31/0x40 [ 50.458217] do_syscall_64+0x3f/0x90 [ 50.458679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.459355] RIP: 0033:0x7ff98de250d7 [ 50.459806] 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 [ 50.461932] RSP: 002b:00007fff45af6098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.462859] RAX: ffffffffffffffda RBX: 00007fff45af66d8 RCX: 00007ff98de250d7 [ 50.463721] RDX: 00007ff98de8f41f RSI: 00007fff45af6030 RDI: 0000000040000000 [ 50.464595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45af5e40 [ 50.465469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff98df37bf0 [ 50.466341] R13: 00007fff45af6170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.467247] [ 50.467537] irq event stamp: 12115 [ 50.467961] hardirqs last enabled at (12125): [] __up_console_sem+0x78/0x80 [ 50.469011] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80 [ 50.470057] softirqs last enabled at (12142): [] irq_exit_rcu+0x93/0xc0 [ 50.471060] softirqs last disabled at (12133): [] irq_exit_rcu+0x93/0xc0 [ 50.472071] ---[ end trace 0000000000000000 ]--- executing program [ 50.474002] ------------[ cut here ]------------ [ 50.474636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.476519] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.477547] Modules linked in: [ 50.477931] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.479017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.479965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.480597] 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 [ 50.482663] RSP: 0018:ffff88801941fbf0 EFLAGS: 00010286 [ 50.483324] RAX: 0000000000000000 RBX: ffff888015af9440 RCX: 0000000000000000 [ 50.484193] RDX: ffff8880169c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.485036] RBP: ffff888015af9454 R08: 0000000000000001 R09: 0000000000000000 [ 50.485918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.486813] R13: ffffffff84e223a0 R14: ffff888015af9448 R15: ffffffff84daf020 [ 50.487701] FS: 000055555683d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.488677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.489415] CR2: 00007fcb91bce6f4 CR3: 0000000009686000 CR4: 0000000000350ee0 [ 50.490276] Call Trace: [ 50.490594] [ 50.490895] nf_ct_net_init+0x224/0x3d0 [ 50.491439] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.491998] ops_init+0xbb/0x6b0 [ 50.492474] setup_net+0x3d9/0x990 [ 50.492908] ? down_read_killable+0x1d7/0x4e0 [ 50.493503] ? __pfx_setup_net+0x10/0x10 [ 50.494009] ? copy_net_ns+0x17c/0x770 [ 50.494543] copy_net_ns+0x321/0x770 [ 50.495028] create_new_namespaces+0x3f6/0xb30 [ 50.495639] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.496272] ksys_unshare+0x44d/0x8e0 [ 50.496749] ? __pfx_ksys_unshare+0x10/0x10 [ 50.497330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.498022] __x64_sys_unshare+0x31/0x40 [ 50.498566] do_syscall_64+0x3f/0x90 [ 50.499039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.499695] RIP: 0033:0x7ff98de250d7 [ 50.500183] 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 [ 50.502278] RSP: 002b:00007fff45af6098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.503219] RAX: ffffffffffffffda RBX: 00007fff45af66d8 RCX: 00007ff98de250d7 [ 50.504043] RDX: 00007ff98de8f41f RSI: 00007fff45af6030 RDI: 0000000040000000 [ 50.504914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45af5e40 [ 50.505797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff98df37bf0 [ 50.506658] R13: 00007fff45af6170 R14: 0000000000000000 R15: 00000000000000f8 [ 50.507562] [ 50.507861] irq event stamp: 12881 [ 50.508320] hardirqs last enabled at (12893): [] __up_console_sem+0x78/0x80 [ 50.509357] hardirqs last disabled at (12904): [] __up_console_sem+0x5d/0x80 [ 50.510424] softirqs last enabled at (12366): [] irq_exit_rcu+0x93/0xc0 [ 50.511478] softirqs last disabled at (12353): [] irq_exit_rcu+0x93/0xc0 [ 50.512494] ---[ end trace 0000000000000000 ]--- [ 51.996639] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.045774] Bluetooth: hci0: command 0x041b tx timeout [ 56.092206] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.140161] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:10:03 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=ffff888016c89b40 RCX=ffffffff812cd9ff RDX=0000000000000007 RSI=0000000000000000 RDI=ffffffff81836308 RBP=ffffffff81836308 RSP=ffff888016cb79a8 R8 =0000000000000001 R9 =fffffbfff0ef2d41 R10=ffffffff87796a0f R11=0000000000000001 R12=dffffc0000000000 R13=fffff940000c3ca0 R14=1ffffd40000c3ca7 R15=0000000000000200 RIP=ffffffff844c3dee RFL=00000046 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f62e3b10900 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=00007f62e30120b0 CR3=0000000016560000 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=5837fe9dc1c91f3200000000000ae618 XMM01=d0181c74a60dd2b9744a5244a4ae388e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a8113ac73b23fb6b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801941f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 000055555683d400 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=00007fcb91bce6f4 CR3=0000000009686000 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