Warning: Permanently added '[localhost]:41497' (ECDSA) to the list of known hosts. 2023/05/17 06:56:15 fuzzer started 2023/05/17 06:56:16 dialing manager at localhost:35573 2023/05/17 06:56:16 checking machine... 2023/05/17 06:56:16 checking revisions... syzkaller login: [ 79.101573] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:56:16 testing simple program... [ 79.157036] cgroup: Unknown subsys name 'net' [ 79.238183] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 92.251287] audit: type=1400 audit(1684306589.439:6): 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 [ 93.381296] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.383338] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.385973] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.390985] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.393629] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.395385] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.739015] ------------[ cut here ]------------ [ 93.739812] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 93.741933] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.742972] Modules linked in: [ 93.743276] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 93.744397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.748522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.749015] 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 [ 93.750722] RSP: 0018:ffff88801f96fc00 EFLAGS: 00010282 [ 93.751233] RAX: 0000000000000000 RBX: ffff888016248040 RCX: 0000000000000000 [ 93.751929] RDX: ffff888016f50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 93.752633] RBP: ffff888016248054 R08: 0000000000000001 R09: 0000000000000000 [ 93.753298] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 93.753994] R13: ffffffff84e223a0 R14: ffff888016248048 R15: ffffffff84d73340 [ 93.754702] FS: 000055555641c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 93.755479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.756031] CR2: 00007fe1dd2c81f0 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 93.756723] Call Trace: [ 93.756980] [ 93.757217] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 93.757713] ipv4_frags_init_net+0x269/0x440 [ 93.758144] ops_init+0xbb/0x6b0 [ 93.758519] setup_net+0x3d9/0x990 [ 93.758870] ? down_read_killable+0x1d7/0x4e0 [ 93.759304] ? __pfx_setup_net+0x10/0x10 [ 93.759716] ? copy_net_ns+0x17c/0x770 [ 93.760111] copy_net_ns+0x321/0x770 [ 93.760510] create_new_namespaces+0x3f6/0xb30 [ 93.760965] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.761467] ksys_unshare+0x44d/0x8e0 [ 93.761845] ? __pfx_ksys_unshare+0x10/0x10 [ 93.762286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.762874] __x64_sys_unshare+0x31/0x40 [ 93.763275] do_syscall_64+0x3f/0x90 [ 93.763664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.764161] RIP: 0033:0x7fc273d0d0d7 [ 93.764541] 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 [ 93.766235] RSP: 002b:00007ffcb0822cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.766990] RAX: ffffffffffffffda RBX: 00007ffcb0823338 RCX: 00007fc273d0d0d7 [ 93.767683] RDX: 00007fc273d7741f RSI: 00007ffcb0822c90 RDI: 0000000040000000 [ 93.768346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0822aa0 [ 93.769038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc273e1fbf0 [ 93.769730] R13: 00007ffcb0822dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 93.770447] [ 93.770681] irq event stamp: 8073 [ 93.771006] hardirqs last enabled at (8083): [] __up_console_sem+0x78/0x80 [ 93.771825] hardirqs last disabled at (8094): [] __up_console_sem+0x5d/0x80 [ 93.772640] softirqs last enabled at (7634): [] irq_exit_rcu+0x93/0xc0 [ 93.773435] softirqs last disabled at (7599): [] irq_exit_rcu+0x93/0xc0 [ 93.774224] ---[ end trace 0000000000000000 ]--- [ 93.778234] ------------[ cut here ]------------ [ 93.778714] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 93.779973] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.780798] Modules linked in: [ 93.781115] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 93.782030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.782833] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.783333] 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 [ 93.785013] RSP: 0018:ffff88801f96fc00 EFLAGS: 00010282 [ 93.785543] RAX: 0000000000000000 RBX: ffff88800c96a440 RCX: 0000000000000000 [ 93.786244] RDX: ffff888016f50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 93.786937] RBP: ffff88800c96a454 R08: 0000000000000001 R09: 0000000000000000 [ 93.787636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.788307] R13: ffffffff84e223a0 R14: ffff88800c96a448 R15: ffffffff84da62e0 [ 93.789005] FS: 000055555641c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 93.789783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.790358] CR2: 00007fe1dd2c81f0 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 93.791060] Call Trace: [ 93.791317] [ 93.791572] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 93.792046] ipv6_frags_init_net+0x206/0x3c0 [ 93.792505] ops_init+0xbb/0x6b0 [ 93.792848] setup_net+0x3d9/0x990 [ 93.793197] ? down_read_killable+0x1d7/0x4e0 [ 93.793686] ? __pfx_setup_net+0x10/0x10 [ 93.794123] ? copy_net_ns+0x17c/0x770 [ 93.794638] copy_net_ns+0x321/0x770 [ 93.795015] create_new_namespaces+0x3f6/0xb30 [ 93.795487] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.795962] ksys_unshare+0x44d/0x8e0 [ 93.796339] ? __pfx_ksys_unshare+0x10/0x10 [ 93.796782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.797333] __x64_sys_unshare+0x31/0x40 [ 93.797759] do_syscall_64+0x3f/0x90 [ 93.798132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.798674] RIP: 0033:0x7fc273d0d0d7 [ 93.799038] 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 [ 93.800724] RSP: 002b:00007ffcb0822cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.801469] RAX: ffffffffffffffda RBX: 00007ffcb0823338 RCX: 00007fc273d0d0d7 [ 93.802138] RDX: 00007fc273d7741f RSI: 00007ffcb0822c90 RDI: 0000000040000000 [ 93.802841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0822aa0 [ 93.803542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc273e1fbf0 [ 93.804210] R13: 00007ffcb0822dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 93.804923] [ 93.805157] irq event stamp: 9749 [ 93.805511] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 93.806318] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80 [ 93.807132] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 93.807921] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0 [ 93.808721] ---[ end trace 0000000000000000 ]--- [ 93.809736] ------------[ cut here ]------------ [ 93.810205] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 93.811709] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.812523] Modules linked in: [ 93.812834] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 93.813728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.814520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.815019] 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 [ 93.816734] RSP: 0018:ffff88801f96fbf0 EFLAGS: 00010286 [ 93.817249] RAX: 0000000000000000 RBX: ffff888008d67c40 RCX: 0000000000000000 [ 93.817937] RDX: ffff888016f50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 93.818624] RBP: ffff888008d67c54 R08: 0000000000000001 R09: 0000000000000000 [ 93.819284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.819964] R13: ffffffff84e223a0 R14: ffff888008d67c48 R15: ffffffff84daf020 [ 93.820645] FS: 000055555641c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 93.821379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.821952] CR2: 00007fe1dd2c81f0 CR3: 000000000c5d2000 CR4: 0000000000350ee0 [ 93.822657] Call Trace: [ 93.822910] [ 93.823139] nf_ct_net_init+0x224/0x3d0 [ 93.823559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 93.824006] ops_init+0xbb/0x6b0 [ 93.824347] setup_net+0x3d9/0x990 [ 93.824719] ? down_read_killable+0x1d7/0x4e0 [ 93.825159] ? __pfx_setup_net+0x10/0x10 [ 93.825564] ? copy_net_ns+0x17c/0x770 [ 93.825955] copy_net_ns+0x321/0x770 [ 93.826325] create_new_namespaces+0x3f6/0xb30 [ 93.826805] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.827284] ksys_unshare+0x44d/0x8e0 [ 93.827687] ? __pfx_ksys_unshare+0x10/0x10 [ 93.828113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.828682] __x64_sys_unshare+0x31/0x40 [ 93.829071] do_syscall_64+0x3f/0x90 [ 93.829449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.829924] RIP: 0033:0x7fc273d0d0d7 [ 93.830282] 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 [ 93.831966] RSP: 002b:00007ffcb0822cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 93.832698] RAX: ffffffffffffffda RBX: 00007ffcb0823338 RCX: 00007fc273d0d0d7 [ 93.833360] RDX: 00007fc273d7741f RSI: 00007ffcb0822c90 RDI: 0000000040000000 [ 93.834042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb0822aa0 [ 93.834734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc273e1fbf0 [ 93.835390] R13: 00007ffcb0822dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 93.836098] [ 93.836331] irq event stamp: 10483 [ 93.836693] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 93.837519] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 93.838327] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 93.839122] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0 [ 93.839912] ---[ end trace 0000000000000000 ]--- executing program [ 95.457920] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 97.505478] Bluetooth: hci0: command 0x041b tx timeout [ 99.553667] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.601558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:55:47 Registers: info registers vcpu 0 RAX=ffffffff85d34a18 RBX=0000000000000000 RCX=ffffffff81257dbc RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffff88800d692800 RSP=ffff888016d3f530 R8 =0000000000000000 R9 =ffff88800d69289c R10=0000000000000000 R11=0000000000000001 R12=0000000000000054 R13=ffffffff85d35b70 R14=ffff88801897b7c0 R15=ffff88800d6928a0 RIP=ffffffff8181046b RFL=00000086 [--S--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 00007fdd5f153900 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=00007fdd5e6095b0 CR3=000000000ef48000 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=81778e6b0d27948f8a4c31ec6535fbf9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=af801eaf7d63baae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f96f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 000055555641c400 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=00007fe1dd2c81f0 CR3=000000000c5d2000 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