Warning: Permanently added '[localhost]:52081' (ECDSA) to the list of known hosts. 2023/05/17 18:18:24 fuzzer started 2023/05/17 18:18:24 dialing manager at localhost:44319 2023/05/17 18:18:24 checking machine... 2023/05/17 18:18:24 checking revisions... syzkaller login: [ 42.185041] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:18:24 testing simple program... [ 42.246795] cgroup: Unknown subsys name 'net' [ 42.302064] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.104710] audit: type=1400 audit(1684347517.726:6): 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 [ 56.253482] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.255717] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.257977] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.261281] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.263751] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.265080] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.671139] ------------[ cut here ]------------ [ 56.671976] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.673965] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.675211] Modules linked in: [ 56.675787] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.680605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.681684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.682324] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.684535] RSP: 0018:ffff88801ba9fc00 EFLAGS: 00010282 [ 56.685189] RAX: 0000000000000000 RBX: ffff88800ee47040 RCX: 0000000000000000 [ 56.686091] RDX: ffff888018a2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.686977] RBP: ffff88800ee47054 R08: 0000000000000001 R09: 0000000000000000 [ 56.687885] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.688767] R13: ffffffff84e23fe0 R14: ffff88800ee47048 R15: ffffffff84d74dc0 [ 56.689692] FS: 0000555556f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.690688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.691399] CR2: 00007fb998c476f4 CR3: 000000001832c000 CR4: 0000000000350ee0 [ 56.692310] Call Trace: [ 56.692668] [ 56.692965] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.693623] ipv4_frags_init_net+0x269/0x440 [ 56.694187] ops_init+0xbb/0x6b0 [ 56.694671] setup_net+0x3d9/0x990 [ 56.695129] ? down_read_killable+0x1d7/0x4e0 [ 56.695743] ? __pfx_setup_net+0x10/0x10 [ 56.696252] ? copy_net_ns+0x17c/0x770 [ 56.696788] copy_net_ns+0x321/0x770 [ 56.697269] create_new_namespaces+0x3f6/0xb30 [ 56.697887] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.698502] ksys_unshare+0x44d/0x8e0 [ 56.699027] ? __pfx_ksys_unshare+0x10/0x10 [ 56.699608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.700337] __x64_sys_unshare+0x31/0x40 [ 56.700889] do_syscall_64+0x3f/0x90 [ 56.701372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.702048] RIP: 0033:0x7f34c10890d7 [ 56.702542] 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 [ 56.704702] RSP: 002b:00007fffb53a6578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.705648] RAX: ffffffffffffffda RBX: 00007fffb53a6bb8 RCX: 00007f34c10890d7 [ 56.706498] RDX: 00007f34c10f341f RSI: 00007fffb53a6510 RDI: 0000000040000000 [ 56.707391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb53a6320 [ 56.708291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34c119bbf0 [ 56.709197] R13: 00007fffb53a6650 R14: 0000000000000000 R15: 00000000000000f8 [ 56.710113] [ 56.710411] irq event stamp: 9521 [ 56.710865] hardirqs last enabled at (9533): [] __up_console_sem+0x78/0x80 [ 56.711937] hardirqs last disabled at (9544): [] __up_console_sem+0x5d/0x80 [ 56.712988] softirqs last enabled at (9072): [] irq_exit_rcu+0x93/0xc0 [ 56.714010] softirqs last disabled at (9051): [] irq_exit_rcu+0x93/0xc0 [ 56.715041] ---[ end trace 0000000000000000 ]--- [ 56.720340] ------------[ cut here ]------------ [ 56.720968] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.722692] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.723771] Modules linked in: [ 56.724188] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.725390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.726444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.727142] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.729341] RSP: 0018:ffff88801ba9fc00 EFLAGS: 00010282 [ 56.730045] RAX: 0000000000000000 RBX: ffff888009756040 RCX: 0000000000000000 [ 56.730937] RDX: ffff888018a2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.731839] RBP: ffff888009756054 R08: 0000000000000001 R09: 0000000000000000 [ 56.732730] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.733629] R13: ffffffff84e23fe0 R14: ffff888009756048 R15: ffffffff84da7d60 [ 56.734487] FS: 0000555556f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.735478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.736224] CR2: 00007fb998c476f4 CR3: 000000001832c000 CR4: 0000000000350ee0 [ 56.737116] Call Trace: [ 56.737444] [ 56.737774] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.738392] ipv6_frags_init_net+0x206/0x3c0 [ 56.738994] ops_init+0xbb/0x6b0 [ 56.739445] setup_net+0x3d9/0x990 [ 56.739943] ? down_read_killable+0x1d7/0x4e0 [ 56.740545] ? __pfx_setup_net+0x10/0x10 [ 56.741056] ? copy_net_ns+0x17c/0x770 [ 56.741593] copy_net_ns+0x321/0x770 [ 56.742082] create_new_namespaces+0x3f6/0xb30 [ 56.742692] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.743305] ksys_unshare+0x44d/0x8e0 [ 56.743837] ? __pfx_ksys_unshare+0x10/0x10 [ 56.744388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.745138] __x64_sys_unshare+0x31/0x40 [ 56.745686] do_syscall_64+0x3f/0x90 [ 56.746167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.746847] RIP: 0033:0x7f34c10890d7 [ 56.747313] 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 [ 56.749495] RSP: 002b:00007fffb53a6578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.750455] RAX: ffffffffffffffda RBX: 00007fffb53a6bb8 RCX: 00007f34c10890d7 [ 56.751346] RDX: 00007f34c10f341f RSI: 00007fffb53a6510 RDI: 0000000040000000 [ 56.752236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb53a6320 [ 56.753126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34c119bbf0 [ 56.753998] R13: 00007fffb53a6650 R14: 0000000000000000 R15: 00000000000000f8 [ 56.754909] [ 56.755211] irq event stamp: 11503 [ 56.755687] hardirqs last enabled at (11515): [] __up_console_sem+0x78/0x80 [ 56.756749] hardirqs last disabled at (11526): [] __up_console_sem+0x5d/0x80 [ 56.757825] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0 [ 56.758866] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 56.759915] ---[ end trace 0000000000000000 ]--- [ 56.761283] ------------[ cut here ]------------ [ 56.761894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.763851] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.764926] Modules linked in: [ 56.765337] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.766528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.767552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.768201] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.770379] RSP: 0018:ffff88801ba9fbf0 EFLAGS: 00010286 [ 56.771068] RAX: 0000000000000000 RBX: ffff88800eb32a40 RCX: 0000000000000000 [ 56.771988] RDX: ffff888018a2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.772876] RBP: ffff88800eb32a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.773774] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.774672] R13: ffffffff84e23fe0 R14: ffff88800eb32a48 R15: ffffffff84db0aa0 [ 56.775574] FS: 0000555556f5c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.776580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.777298] CR2: 00007fb998c476f4 CR3: 000000001832c000 CR4: 0000000000350ee0 [ 56.778190] Call Trace: [ 56.778549] [ 56.778848] nf_ct_net_init+0x224/0x3d0 [ 56.779370] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.780008] ops_init+0xbb/0x6b0 [ 56.780462] setup_net+0x3d9/0x990 [ 56.780955] ? down_read_killable+0x1d7/0x4e0 [ 56.781551] ? __pfx_setup_net+0x10/0x10 [ 56.782060] ? copy_net_ns+0x17c/0x770 [ 56.782596] copy_net_ns+0x321/0x770 [ 56.783084] create_new_namespaces+0x3f6/0xb30 [ 56.783702] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.784324] ksys_unshare+0x44d/0x8e0 [ 56.784839] ? __pfx_ksys_unshare+0x10/0x10 [ 56.785392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.786137] __x64_sys_unshare+0x31/0x40 [ 56.786689] do_syscall_64+0x3f/0x90 [ 56.787163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.787863] RIP: 0033:0x7f34c10890d7 [ 56.788324] 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 [ 56.790540] RSP: 002b:00007fffb53a6578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.791467] RAX: ffffffffffffffda RBX: 00007fffb53a6bb8 RCX: 00007f34c10890d7 [ 56.792383] RDX: 00007f34c10f341f RSI: 00007fffb53a6510 RDI: 0000000040000000 [ 56.793282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb53a6320 [ 56.794166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34c119bbf0 [ 56.795047] R13: 00007fffb53a6650 R14: 0000000000000000 R15: 00000000000000f8 [ 56.795980] [ 56.796280] irq event stamp: 12321 [ 56.796744] hardirqs last enabled at (12333): [] __up_console_sem+0x78/0x80 [ 56.797810] hardirqs last disabled at (12344): [] __up_console_sem+0x5d/0x80 [ 56.798887] softirqs last enabled at (12052): [] irq_exit_rcu+0x93/0xc0 [ 56.799954] softirqs last disabled at (12047): [] irq_exit_rcu+0x93/0xc0 [ 56.800989] ---[ end trace 0000000000000000 ]--- executing program [ 58.337209] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.384617] Bluetooth: hci0: command 0x041b tx timeout [ 62.432577] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.480613] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:18:34 Registers: info registers vcpu 0 RAX=1ffff11001909b17 RBX=ffff888016e15198 RCX=1ffff11003068bb6 RDX=1ffff110028bf989 RSI=ffffffff87b48ac0 RDI=ffff888009860538 RBP=ffff888009860528 RSP=ffff888016c4f5b8 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff888009356b18 R13=dffffc0000000000 R14=ffff88800c84d8b8 R15=ffff8880145fcbe0 RIP=ffffffff844921e2 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2f70289900 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=00007f2f6f78d408 CR3=000000000ebe8000 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=d8f928da5fab84ed0000000000113ef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e5deeead8c0494200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556f5c400 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=00007fb998c476f4 CR3=000000001832c000 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