Warning: Permanently added '[localhost]:57184' (ECDSA) to the list of known hosts. 2023/05/16 16:57:08 fuzzer started 2023/05/16 16:57:08 dialing manager at localhost:35573 2023/05/16 16:57:08 checking machine... 2023/05/16 16:57:08 checking revisions... syzkaller login: [ 78.817338] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:57:08 testing simple program... [ 78.882063] cgroup: Unknown subsys name 'net' [ 78.973753] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.908751] audit: type=1400 audit(1684256240.902:6): 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 [ 91.991182] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.992664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.994001] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.997828] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.999360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.002325] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.400757] ------------[ cut here ]------------ [ 92.401412] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 92.402896] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.403734] Modules linked in: [ 92.404056] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.404964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.409629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.410123] 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 [ 92.411978] RSP: 0018:ffff888016d07c00 EFLAGS: 00010282 [ 92.412612] RAX: 0000000000000000 RBX: ffff88800f96b040 RCX: 0000000000000000 [ 92.413298] RDX: ffff888018bd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.414020] RBP: ffff88800f96b054 R08: 0000000000000001 R09: 0000000000000000 [ 92.414765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 92.415439] R13: ffffffff84e223a0 R14: ffff88800f96b048 R15: ffffffff84d73340 [ 92.416156] FS: 000055555634c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 92.416948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.417536] CR2: 00007fa21cd35320 CR3: 000000000e426000 CR4: 0000000000350ee0 [ 92.418214] Call Trace: [ 92.418469] [ 92.418732] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 92.419231] ipv4_frags_init_net+0x269/0x440 [ 92.419679] ops_init+0xbb/0x6b0 [ 92.420038] setup_net+0x3d9/0x990 [ 92.420409] ? down_read_killable+0x1d7/0x4e0 [ 92.420880] ? __pfx_setup_net+0x10/0x10 [ 92.421280] ? copy_net_ns+0x17c/0x770 [ 92.421649] copy_net_ns+0x321/0x770 [ 92.421993] create_new_namespaces+0x3f6/0xb30 [ 92.422405] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.422852] ksys_unshare+0x44d/0x8e0 [ 92.423203] ? __pfx_ksys_unshare+0x10/0x10 [ 92.423608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.424121] __x64_sys_unshare+0x31/0x40 [ 92.424477] do_syscall_64+0x3f/0x90 [ 92.424823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.425276] RIP: 0033:0x7fa21bceb0d7 [ 92.425635] 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 [ 92.427184] RSP: 002b:00007ffcae969038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.427862] RAX: ffffffffffffffda RBX: 00007ffcae969678 RCX: 00007fa21bceb0d7 [ 92.428479] RDX: 00007fa21bd5541f RSI: 00007ffcae968fd0 RDI: 0000000040000000 [ 92.429099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae968de0 [ 92.429733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa21bdfdbf0 [ 92.430351] R13: 00007ffcae969110 R14: 0000000000000000 R15: 00000000000000f8 [ 92.431005] [ 92.431212] irq event stamp: 8633 [ 92.431535] hardirqs last enabled at (8645): [] __up_console_sem+0x78/0x80 [ 92.432271] hardirqs last disabled at (8654): [] __up_console_sem+0x5d/0x80 [ 92.433014] softirqs last enabled at (8258): [] irq_exit_rcu+0x93/0xc0 [ 92.433756] softirqs last disabled at (8247): [] irq_exit_rcu+0x93/0xc0 [ 92.434476] ---[ end trace 0000000000000000 ]--- [ 92.438229] ------------[ cut here ]------------ [ 92.438666] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 92.439814] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.440573] Modules linked in: [ 92.440863] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.441698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.442411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.442890] 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 [ 92.444442] RSP: 0018:ffff888016d07c00 EFLAGS: 00010282 [ 92.444914] RAX: 0000000000000000 RBX: ffff8880164c4040 RCX: 0000000000000000 [ 92.445549] RDX: ffff888018bd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.446164] RBP: ffff8880164c4054 R08: 0000000000000001 R09: 0000000000000000 [ 92.446805] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.447422] R13: ffffffff84e223a0 R14: ffff8880164c4048 R15: ffffffff84da62e0 [ 92.448058] FS: 000055555634c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 92.448761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.449264] CR2: 00007fa21cd35320 CR3: 000000000e426000 CR4: 0000000000350ee0 [ 92.449883] Call Trace: [ 92.450104] [ 92.450304] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 92.450741] ipv6_frags_init_net+0x206/0x3c0 [ 92.451117] ops_init+0xbb/0x6b0 [ 92.451413] setup_net+0x3d9/0x990 [ 92.451741] ? down_read_killable+0x1d7/0x4e0 [ 92.452140] ? __pfx_setup_net+0x10/0x10 [ 92.452489] ? copy_net_ns+0x17c/0x770 [ 92.452853] copy_net_ns+0x321/0x770 [ 92.453174] create_new_namespaces+0x3f6/0xb30 [ 92.453589] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.454006] ksys_unshare+0x44d/0x8e0 [ 92.454340] ? __pfx_ksys_unshare+0x10/0x10 [ 92.454734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.455223] __x64_sys_unshare+0x31/0x40 [ 92.455620] do_syscall_64+0x3f/0x90 [ 92.455948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.456410] RIP: 0033:0x7fa21bceb0d7 [ 92.456771] 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 [ 92.458297] RSP: 002b:00007ffcae969038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.458977] RAX: ffffffffffffffda RBX: 00007ffcae969678 RCX: 00007fa21bceb0d7 [ 92.459609] RDX: 00007fa21bd5541f RSI: 00007ffcae968fd0 RDI: 0000000040000000 [ 92.460238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae968de0 [ 92.460877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa21bdfdbf0 [ 92.461532] R13: 00007ffcae969110 R14: 0000000000000000 R15: 00000000000000f8 [ 92.462153] [ 92.462370] irq event stamp: 10103 [ 92.462702] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 92.463445] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 92.464218] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 92.464970] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 92.465712] ---[ end trace 0000000000000000 ]--- [ 92.466650] ------------[ cut here ]------------ [ 92.467060] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 92.468445] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.469197] Modules linked in: [ 92.469483] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.470299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.471020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.471472] 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 [ 92.473051] RSP: 0018:ffff888016d07bf0 EFLAGS: 00010286 [ 92.473544] RAX: 0000000000000000 RBX: ffff88800c740e40 RCX: 0000000000000000 [ 92.474160] RDX: ffff888018bd1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.474790] RBP: ffff88800c740e54 R08: 0000000000000001 R09: 0000000000000000 [ 92.475395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.476041] R13: ffffffff84e223a0 R14: ffff88800c740e48 R15: ffffffff84daf020 [ 92.476698] FS: 000055555634c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 92.477392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.477920] CR2: 00007fa21cd35320 CR3: 000000000e426000 CR4: 0000000000350ee0 [ 92.478553] Call Trace: [ 92.478785] [ 92.478998] nf_ct_net_init+0x224/0x3d0 [ 92.479369] ? __pfx_nf_ct_net_init+0x10/0x10 [ 92.479804] ops_init+0xbb/0x6b0 [ 92.480122] setup_net+0x3d9/0x990 [ 92.480442] ? down_read_killable+0x1d7/0x4e0 [ 92.480870] ? __pfx_setup_net+0x10/0x10 [ 92.481239] ? copy_net_ns+0x17c/0x770 [ 92.481623] copy_net_ns+0x321/0x770 [ 92.481964] create_new_namespaces+0x3f6/0xb30 [ 92.482380] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.482835] ksys_unshare+0x44d/0x8e0 [ 92.483188] ? __pfx_ksys_unshare+0x10/0x10 [ 92.483614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.484132] __x64_sys_unshare+0x31/0x40 [ 92.484518] do_syscall_64+0x3f/0x90 [ 92.484860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.485323] RIP: 0033:0x7fa21bceb0d7 [ 92.485692] 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 [ 92.487289] RSP: 002b:00007ffcae969038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 92.487972] RAX: ffffffffffffffda RBX: 00007ffcae969678 RCX: 00007fa21bceb0d7 [ 92.488625] RDX: 00007fa21bd5541f RSI: 00007ffcae968fd0 RDI: 0000000040000000 [ 92.489246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcae968de0 [ 92.489868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa21bdfdbf0 [ 92.490523] R13: 00007ffcae969110 R14: 0000000000000000 R15: 00000000000000f8 [ 92.491155] [ 92.491363] irq event stamp: 10819 [ 92.491688] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 92.492451] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 92.493210] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 92.493931] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 92.494674] ---[ end trace 0000000000000000 ]--- executing program [ 94.076529] Bluetooth: hci0: command 0x0409 tx timeout [ 96.123600] Bluetooth: hci0: command 0x041b tx timeout executing program [ 98.171650] Bluetooth: hci0: command 0x040f tx timeout executing program [ 100.219574] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:56:38 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff812cd9ff RDX=1ffffffff0ef8c8e RSI=0000000000000008 RDI=ffffffff877c6470 RBP=ffff888019ef8000 RSP=ffff88801696f688 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=0000000000000006 R13=dffffc0000000000 R14=ffff888019ef89f0 R15=0000000000000003 RIP=ffffffff812d08a7 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 00007f9f2ac3b700 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=00007f7826327618 CR3=000000000f140000 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=2032323a37353a36312036312079614d XMM01=5d3436393430342e32392020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3436393430342e32392020205b20 XMM07=732032323a37353a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d07618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 000055555634c400 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=00007fa21cd35320 CR3=000000000e426000 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