Warning: Permanently added '[localhost]:25494' (ECDSA) to the list of known hosts. 2023/05/16 12:41:58 fuzzer started 2023/05/16 12:41:58 dialing manager at localhost:35573 2023/05/16 12:41:58 checking machine... 2023/05/16 12:41:58 checking revisions... syzkaller login: [ 39.260980] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:41:58 testing simple program... [ 39.331217] cgroup: Unknown subsys name 'net' [ 39.455809] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.618289] audit: type=1400 audit(1684240931.164:6): 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 [ 52.739400] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.742353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.743676] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.746577] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.748481] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.749652] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.162137] ------------[ cut here ]------------ [ 53.162902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.164829] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.166156] Modules linked in: [ 53.166612] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.171779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.172800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.173492] 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 [ 53.175715] RSP: 0018:ffff888016de7c00 EFLAGS: 00010282 [ 53.176415] RAX: 0000000000000000 RBX: ffff888015bb8440 RCX: 0000000000000000 [ 53.177318] RDX: ffff88800e8e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.178243] RBP: ffff888015bb8454 R08: 0000000000000001 R09: 0000000000000000 [ 53.179125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.180025] R13: ffffffff84e223a0 R14: ffff888015bb8448 R15: ffffffff84d73340 [ 53.180909] FS: 0000555555ca9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.181871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.182613] CR2: 00007f47c436a6f4 CR3: 0000000018182000 CR4: 0000000000350ee0 [ 53.183496] Call Trace: [ 53.183829] [ 53.184153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.184768] ipv4_frags_init_net+0x269/0x440 [ 53.185354] ops_init+0xbb/0x6b0 [ 53.185805] setup_net+0x3d9/0x990 [ 53.186320] ? down_read_killable+0x1d7/0x4e0 [ 53.186912] ? __pfx_setup_net+0x10/0x10 [ 53.187416] ? copy_net_ns+0x17c/0x770 [ 53.187950] copy_net_ns+0x321/0x770 [ 53.188432] create_new_namespaces+0x3f6/0xb30 [ 53.189049] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.189666] ksys_unshare+0x44d/0x8e0 [ 53.190198] ? __pfx_ksys_unshare+0x10/0x10 [ 53.190748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.191487] __x64_sys_unshare+0x31/0x40 [ 53.192031] do_syscall_64+0x3f/0x90 [ 53.192502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.193170] RIP: 0033:0x7f6c1d68d0d7 [ 53.193638] 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 [ 53.195793] RSP: 002b:00007ffef45708b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.196727] RAX: ffffffffffffffda RBX: 00007ffef4570ef8 RCX: 00007f6c1d68d0d7 [ 53.197611] RDX: 00007f6c1d6f741f RSI: 00007ffef4570850 RDI: 0000000040000000 [ 53.198515] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef4570660 [ 53.199401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c1d79fbf0 [ 53.200285] R13: 00007ffef4570990 R14: 0000000000000000 R15: 00000000000000f8 [ 53.201203] [ 53.201505] irq event stamp: 8417 [ 53.201968] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 53.203016] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 53.204081] softirqs last enabled at (8324): [] irq_exit_rcu+0x93/0xc0 [ 53.205115] softirqs last disabled at (8319): [] irq_exit_rcu+0x93/0xc0 [ 53.206163] ---[ end trace 0000000000000000 ]--- [ 53.211638] ------------[ cut here ]------------ [ 53.212384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.214173] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.215214] Modules linked in: [ 53.215617] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.216796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.217796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.218483] 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 [ 53.220624] RSP: 0018:ffff888016de7c00 EFLAGS: 00010282 [ 53.221309] RAX: 0000000000000000 RBX: ffff88801022ba40 RCX: 0000000000000000 [ 53.222199] RDX: ffff88800e8e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.223084] RBP: ffff88801022ba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.223971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.224830] R13: ffffffff84e223a0 R14: ffff88801022ba48 R15: ffffffff84da62e0 [ 53.225717] FS: 0000555555ca9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.226741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.227479] CR2: 00007f47c436a6f4 CR3: 0000000018182000 CR4: 0000000000350ee0 [ 53.228359] Call Trace: [ 53.228691] [ 53.229018] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.229632] ipv6_frags_init_net+0x206/0x3c0 [ 53.230223] ops_init+0xbb/0x6b0 [ 53.230666] setup_net+0x3d9/0x990 [ 53.231152] ? down_read_killable+0x1d7/0x4e0 [ 53.231714] ? __pfx_setup_net+0x10/0x10 [ 53.232251] ? copy_net_ns+0x17c/0x770 [ 53.232754] copy_net_ns+0x321/0x770 [ 53.233256] create_new_namespaces+0x3f6/0xb30 [ 53.233859] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.234512] ksys_unshare+0x44d/0x8e0 [ 53.235028] ? __pfx_ksys_unshare+0x10/0x10 [ 53.235568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.236303] __x64_sys_unshare+0x31/0x40 [ 53.236828] do_syscall_64+0x3f/0x90 [ 53.237329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.238007] RIP: 0033:0x7f6c1d68d0d7 [ 53.238471] 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 [ 53.240612] RSP: 002b:00007ffef45708b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.241544] RAX: ffffffffffffffda RBX: 00007ffef4570ef8 RCX: 00007f6c1d68d0d7 [ 53.242438] RDX: 00007f6c1d6f741f RSI: 00007ffef4570850 RDI: 0000000040000000 [ 53.243338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef4570660 [ 53.244235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c1d79fbf0 [ 53.245125] R13: 00007ffef4570990 R14: 0000000000000000 R15: 00000000000000f8 [ 53.246066] [ 53.246370] irq event stamp: 10605 [ 53.246806] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 53.247890] hardirqs last disabled at (10628): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 53.249071] softirqs last enabled at (10086): [] irq_exit_rcu+0x93/0xc0 [ 53.250180] softirqs last disabled at (10033): [] irq_exit_rcu+0x93/0xc0 [ 53.251233] ---[ end trace 0000000000000000 ]--- [ 53.252642] ------------[ cut here ]------------ [ 53.253295] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.255479] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.256517] Modules linked in: [ 53.256959] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.258134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.259141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.259773] 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 [ 53.261923] RSP: 0018:ffff888016de7bf0 EFLAGS: 00010286 [ 53.262567] RAX: 0000000000000000 RBX: ffff88801022b440 RCX: 0000000000000000 [ 53.263465] RDX: ffff88800e8e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.264355] RBP: ffff88801022b454 R08: 0000000000000001 R09: 0000000000000000 [ 53.265251] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.266186] R13: ffffffff84e223a0 R14: ffff88801022b448 R15: ffffffff84daf020 [ 53.267086] FS: 0000555555ca9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.268105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.268829] CR2: 00007f47c436a6f4 CR3: 0000000018182000 CR4: 0000000000350ee0 [ 53.269727] Call Trace: [ 53.270088] [ 53.270389] nf_ct_net_init+0x224/0x3d0 [ 53.270937] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.271528] ops_init+0xbb/0x6b0 [ 53.272021] setup_net+0x3d9/0x990 [ 53.272486] ? down_read_killable+0x1d7/0x4e0 [ 53.273103] ? __pfx_setup_net+0x10/0x10 [ 53.273624] ? copy_net_ns+0x17c/0x770 [ 53.274207] copy_net_ns+0x321/0x770 [ 53.274705] create_new_namespaces+0x3f6/0xb30 [ 53.275341] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.276013] ksys_unshare+0x44d/0x8e0 [ 53.276518] ? __pfx_ksys_unshare+0x10/0x10 [ 53.277112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.277852] __x64_sys_unshare+0x31/0x40 [ 53.278418] do_syscall_64+0x3f/0x90 [ 53.278942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.279604] RIP: 0033:0x7f6c1d68d0d7 [ 53.280115] 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 [ 53.282416] RSP: 002b:00007ffef45708b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.283420] RAX: ffffffffffffffda RBX: 00007ffef4570ef8 RCX: 00007f6c1d68d0d7 [ 53.284358] RDX: 00007f6c1d6f741f RSI: 00007ffef4570850 RDI: 0000000040000000 [ 53.285292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef4570660 [ 53.286240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6c1d79fbf0 [ 53.287171] R13: 00007ffef4570990 R14: 0000000000000000 R15: 00000000000000f8 [ 53.288119] [ 53.288430] irq event stamp: 11411 [ 53.288913] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80 [ 53.290045] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80 [ 53.291162] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 53.292233] softirqs last disabled at (10945): [] irq_exit_rcu+0x93/0xc0 [ 53.293296] ---[ end trace 0000000000000000 ]--- executing program [ 54.816438] Bluetooth: hci0: command 0x0409 tx timeout [ 56.864067] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.911954] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.959961] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:42:09 Registers: info registers vcpu 0 RAX=000000000001ff15 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=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 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=00007f6b89b03078 CR3=0000000015a5a000 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=7a3d8358580c7ebd6c4f60546ed2b773 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a1222df017de8e92000000000013cd08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=81cf330a982405cb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016de75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555ca9400 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=00007f47c436a6f4 CR3=0000000018182000 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