Warning: Permanently added '[localhost]:21724' (ECDSA) to the list of known hosts. 2023/05/17 09:27:00 fuzzer started 2023/05/17 09:27:00 dialing manager at localhost:35573 2023/05/17 09:27:00 checking machine... 2023/05/17 09:27:00 checking revisions... syzkaller login: [ 42.774130] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:27:00 testing simple program... [ 42.836403] cgroup: Unknown subsys name 'net' [ 42.914754] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.400847] audit: type=1400 audit(1684315633.301:6): 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 [ 56.526204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.527473] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.528477] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.530539] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.531539] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.532392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.813991] ------------[ cut here ]------------ [ 56.814418] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.815514] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.816211] Modules linked in: [ 56.816477] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.817219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.818611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.819655] 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 [ 56.821555] RSP: 0018:ffff888014297c00 EFLAGS: 00010282 [ 56.822040] RAX: 0000000000000000 RBX: ffff88800d739c40 RCX: 0000000000000000 [ 56.822579] RDX: ffff8880102451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.823134] RBP: ffff88800d739c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.823646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.824179] R13: ffffffff84e223a0 R14: ffff88800d739c48 R15: ffffffff84d73340 [ 56.824674] FS: 0000555556263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.825302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.825778] CR2: 00007f4e575f06f4 CR3: 000000001782a000 CR4: 0000000000350ee0 [ 56.826349] Call Trace: [ 56.826562] [ 56.826758] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.827218] ipv4_frags_init_net+0x269/0x440 [ 56.827582] ops_init+0xbb/0x6b0 [ 56.827863] setup_net+0x3d9/0x990 [ 56.828201] ? down_read_killable+0x1d7/0x4e0 [ 56.828565] ? __pfx_setup_net+0x10/0x10 [ 56.828877] ? copy_net_ns+0x17c/0x770 [ 56.829215] copy_net_ns+0x321/0x770 [ 56.829521] create_new_namespaces+0x3f6/0xb30 [ 56.829955] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.830328] ksys_unshare+0x44d/0x8e0 [ 56.830616] ? __pfx_ksys_unshare+0x10/0x10 [ 56.830972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.831401] __x64_sys_unshare+0x31/0x40 [ 56.831715] do_syscall_64+0x3f/0x90 [ 56.832049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.832489] RIP: 0033:0x7fbbee9de0d7 [ 56.832797] 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 [ 56.834260] RSP: 002b:00007ffd30bf7ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.834838] RAX: ffffffffffffffda RBX: 00007ffd30bf8128 RCX: 00007fbbee9de0d7 [ 56.835381] RDX: 00007fbbeea4841f RSI: 00007ffd30bf7a80 RDI: 0000000040000000 [ 56.835927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30bf7890 [ 56.836465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbeeaf0bf0 [ 56.837037] R13: 00007ffd30bf7bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.837643] [ 56.837843] irq event stamp: 7809 [ 56.838147] hardirqs last enabled at (7821): [] __up_console_sem+0x78/0x80 [ 56.838820] hardirqs last disabled at (7830): [] __up_console_sem+0x5d/0x80 [ 56.839512] softirqs last enabled at (7378): [] irq_exit_rcu+0x93/0xc0 [ 56.840121] softirqs last disabled at (7373): [] irq_exit_rcu+0x93/0xc0 [ 56.840750] ---[ end trace 0000000000000000 ]--- [ 56.844661] ------------[ cut here ]------------ [ 56.845329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.846392] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.847055] Modules linked in: [ 56.847307] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.848021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.848623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.849046] 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 [ 56.850463] RSP: 0018:ffff888014297c00 EFLAGS: 00010282 [ 56.850859] RAX: 0000000000000000 RBX: ffff888008ef9840 RCX: 0000000000000000 [ 56.851416] RDX: ffff8880102451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.851941] RBP: ffff888008ef9854 R08: 0000000000000001 R09: 0000000000000000 [ 56.852489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.853126] R13: ffffffff84e223a0 R14: ffff888008ef9848 R15: ffffffff84da62e0 [ 56.853720] FS: 0000555556263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.854352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.854799] CR2: 00007f4e575f06f4 CR3: 000000001782a000 CR4: 0000000000350ee0 [ 56.855366] Call Trace: [ 56.855578] [ 56.855763] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.856179] ipv6_frags_init_net+0x206/0x3c0 [ 56.856561] ops_init+0xbb/0x6b0 [ 56.856866] setup_net+0x3d9/0x990 [ 56.857198] ? down_read_killable+0x1d7/0x4e0 [ 56.857541] ? __pfx_setup_net+0x10/0x10 [ 56.857865] ? copy_net_ns+0x17c/0x770 [ 56.858206] copy_net_ns+0x321/0x770 [ 56.858542] create_new_namespaces+0x3f6/0xb30 [ 56.858933] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.859311] ksys_unshare+0x44d/0x8e0 [ 56.859608] ? __pfx_ksys_unshare+0x10/0x10 [ 56.859960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.860378] __x64_sys_unshare+0x31/0x40 [ 56.860680] do_syscall_64+0x3f/0x90 [ 56.860980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.861381] RIP: 0033:0x7fbbee9de0d7 [ 56.861725] 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 [ 56.863141] RSP: 002b:00007ffd30bf7ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.863725] RAX: ffffffffffffffda RBX: 00007ffd30bf8128 RCX: 00007fbbee9de0d7 [ 56.864282] RDX: 00007fbbeea4841f RSI: 00007ffd30bf7a80 RDI: 0000000040000000 [ 56.864818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30bf7890 [ 56.865374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbeeaf0bf0 [ 56.865959] R13: 00007ffd30bf7bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.866508] [ 56.866694] irq event stamp: 9459 [ 56.866987] hardirqs last enabled at (9471): [] __up_console_sem+0x78/0x80 [ 56.867635] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 56.868283] softirqs last enabled at (8966): [] irq_exit_rcu+0x93/0xc0 [ 56.868859] softirqs last disabled at (8865): [] irq_exit_rcu+0x93/0xc0 [ 56.869457] ---[ end trace 0000000000000000 ]--- [ 56.870600] ------------[ cut here ]------------ [ 56.871114] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.872274] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.872888] Modules linked in: [ 56.873171] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.873945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.874553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.874979] 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 [ 56.876335] RSP: 0018:ffff888014297bf0 EFLAGS: 00010286 [ 56.876746] RAX: 0000000000000000 RBX: ffff88800d90ae40 RCX: 0000000000000000 [ 56.877298] RDX: ffff8880102451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.877841] RBP: ffff88800d90ae54 R08: 0000000000000001 R09: 0000000000000000 [ 56.878390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.878940] R13: ffffffff84e223a0 R14: ffff88800d90ae48 R15: ffffffff84daf020 [ 56.879495] FS: 0000555556263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.880155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.880633] CR2: 00007f4e575f06f4 CR3: 000000001782a000 CR4: 0000000000350ee0 [ 56.881180] Call Trace: [ 56.881375] [ 56.881553] nf_ct_net_init+0x224/0x3d0 [ 56.881883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.882249] ops_init+0xbb/0x6b0 [ 56.882555] setup_net+0x3d9/0x990 [ 56.882856] ? down_read_killable+0x1d7/0x4e0 [ 56.883259] ? __pfx_setup_net+0x10/0x10 [ 56.883610] ? copy_net_ns+0x17c/0x770 [ 56.883984] copy_net_ns+0x321/0x770 [ 56.884320] create_new_namespaces+0x3f6/0xb30 [ 56.884669] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.885077] ksys_unshare+0x44d/0x8e0 [ 56.885386] ? __pfx_ksys_unshare+0x10/0x10 [ 56.885767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.886302] __x64_sys_unshare+0x31/0x40 [ 56.886644] do_syscall_64+0x3f/0x90 [ 56.886975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.887379] RIP: 0033:0x7fbbee9de0d7 [ 56.887670] 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 [ 56.889035] RSP: 002b:00007ffd30bf7ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.889666] RAX: ffffffffffffffda RBX: 00007ffd30bf8128 RCX: 00007fbbee9de0d7 [ 56.890248] RDX: 00007fbbeea4841f RSI: 00007ffd30bf7a80 RDI: 0000000040000000 [ 56.890793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30bf7890 [ 56.891354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbeeaf0bf0 [ 56.891958] R13: 00007ffd30bf7bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.892574] [ 56.892783] irq event stamp: 10271 [ 56.893114] hardirqs last enabled at (10283): [] __up_console_sem+0x78/0x80 [ 56.893811] hardirqs last disabled at (10292): [] __up_console_sem+0x5d/0x80 [ 56.894482] softirqs last enabled at (9808): [] irq_exit_rcu+0x93/0xc0 [ 56.895172] softirqs last disabled at (9803): [] irq_exit_rcu+0x93/0xc0 [ 56.895856] ---[ end trace 0000000000000000 ]--- executing program [ 58.546638] Bluetooth: hci0: command 0x0409 tx timeout [ 60.593517] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.641064] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.689083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:27:12 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff818d72fe RDX=ffff88800e429b40 RSI=0000000000000000 RDI=0000000000000007 RBP=dffffc0000000000 RSP=ffff8880165bf700 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000296 R13=0000000000000300 R14=ffffffff87eed888 R15=ffffffff87eed888 RIP=ffffffff818d7f03 RFL=00000246 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f4cba232900 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=00007f171c037058 CR3=000000000e96a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=382e768a375b6a04000000000013c540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=868652e0ff675ece00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888014297578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556263400 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=00007f4e575f06f4 CR3=000000001782a000 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