Warning: Permanently added '[localhost]:35296' (ECDSA) to the list of known hosts. 2023/05/16 23:09:55 fuzzer started 2023/05/16 23:09:55 dialing manager at localhost:35573 2023/05/16 23:09:55 checking machine... 2023/05/16 23:09:55 checking revisions... syzkaller login: [ 44.999169] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:09:55 testing simple program... [ 45.069540] cgroup: Unknown subsys name 'net' [ 45.152635] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.211367] audit: type=1400 audit(1684278609.177:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.323543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.325199] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.327507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.330553] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.332182] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.335240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.713214] ------------[ cut here ]------------ [ 59.713728] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.714978] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.715820] Modules linked in: [ 59.716144] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.719853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.720771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.721271] 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 [ 59.722960] RSP: 0018:ffff888020137c00 EFLAGS: 00010282 [ 59.723498] RAX: 0000000000000000 RBX: ffff88800cbfd840 RCX: 0000000000000000 [ 59.724170] RDX: ffff888016a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.724871] RBP: ffff88800cbfd854 R08: 0000000000000001 R09: 0000000000000000 [ 59.725565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.726223] R13: ffffffff84e223a0 R14: ffff88800cbfd848 R15: ffffffff84d73340 [ 59.726925] FS: 00005555564d0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.727706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.728280] CR2: 00007f0f690e96f4 CR3: 0000000017f38000 CR4: 0000000000350ee0 [ 59.728980] Call Trace: [ 59.729237] [ 59.729494] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.729974] ipv4_frags_init_net+0x269/0x440 [ 59.730424] ops_init+0xbb/0x6b0 [ 59.730771] setup_net+0x3d9/0x990 [ 59.731125] ? down_read_killable+0x1d7/0x4e0 [ 59.731578] ? __pfx_setup_net+0x10/0x10 [ 59.731965] ? copy_net_ns+0x17c/0x770 [ 59.732363] copy_net_ns+0x321/0x770 [ 59.732731] create_new_namespaces+0x3f6/0xb30 [ 59.733169] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.733660] ksys_unshare+0x44d/0x8e0 [ 59.734037] ? __pfx_ksys_unshare+0x10/0x10 [ 59.734471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.735072] __x64_sys_unshare+0x31/0x40 [ 59.735591] do_syscall_64+0x3f/0x90 [ 59.736101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.736743] RIP: 0033:0x7f542e0010d7 [ 59.737182] 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 [ 59.739413] RSP: 002b:00007fff2c9400d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.740379] RAX: ffffffffffffffda RBX: 00007fff2c940718 RCX: 00007f542e0010d7 [ 59.741220] RDX: 00007f542e06b41f RSI: 00007fff2c940070 RDI: 0000000040000000 [ 59.742082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c93fe80 [ 59.742976] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f542e113bf0 [ 59.743832] R13: 00007fff2c9401b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.744702] [ 59.744927] irq event stamp: 9503 [ 59.745251] hardirqs last enabled at (9513): [] __up_console_sem+0x78/0x80 [ 59.746059] hardirqs last disabled at (9524): [] __up_console_sem+0x5d/0x80 [ 59.746874] softirqs last enabled at (9538): [] irq_exit_rcu+0x93/0xc0 [ 59.747665] softirqs last disabled at (9533): [] irq_exit_rcu+0x93/0xc0 [ 59.748460] ---[ end trace 0000000000000000 ]--- [ 59.752772] ------------[ cut here ]------------ [ 59.753222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.754491] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.755268] Modules linked in: [ 59.755591] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.756506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.757251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.757760] 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 [ 59.759413] RSP: 0018:ffff888020137c00 EFLAGS: 00010282 [ 59.759931] RAX: 0000000000000000 RBX: ffff88800e82da40 RCX: 0000000000000000 [ 59.760608] RDX: ffff888016a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.761258] RBP: ffff88800e82da54 R08: 0000000000000001 R09: 0000000000000000 [ 59.761932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.762606] R13: ffffffff84e223a0 R14: ffff88800e82da48 R15: ffffffff84da62e0 [ 59.763257] FS: 00005555564d0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.764022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.764576] CR2: 00007f0f690e96f4 CR3: 0000000017f38000 CR4: 0000000000350ee0 [ 59.765223] Call Trace: [ 59.765494] [ 59.765720] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.766178] ipv6_frags_init_net+0x206/0x3c0 [ 59.766623] ops_init+0xbb/0x6b0 [ 59.766964] setup_net+0x3d9/0x990 [ 59.767307] ? down_read_killable+0x1d7/0x4e0 [ 59.767759] ? __pfx_setup_net+0x10/0x10 [ 59.768166] ? copy_net_ns+0x17c/0x770 [ 59.768576] copy_net_ns+0x321/0x770 [ 59.768941] create_new_namespaces+0x3f6/0xb30 [ 59.769413] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.769881] ksys_unshare+0x44d/0x8e0 [ 59.770248] ? __pfx_ksys_unshare+0x10/0x10 [ 59.770690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.771231] __x64_sys_unshare+0x31/0x40 [ 59.771647] do_syscall_64+0x3f/0x90 [ 59.772034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.772543] RIP: 0033:0x7f542e0010d7 [ 59.772900] 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 [ 59.774545] RSP: 002b:00007fff2c9400d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.775239] RAX: ffffffffffffffda RBX: 00007fff2c940718 RCX: 00007f542e0010d7 [ 59.775933] RDX: 00007f542e06b41f RSI: 00007fff2c940070 RDI: 0000000040000000 [ 59.776612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c93fe80 [ 59.777260] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f542e113bf0 [ 59.777928] R13: 00007fff2c9401b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.778616] [ 59.778841] irq event stamp: 11481 [ 59.779170] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 59.779995] hardirqs last disabled at (11502): [] __up_console_sem+0x5d/0x80 [ 59.780810] softirqs last enabled at (10828): [] irq_exit_rcu+0x93/0xc0 [ 59.781596] softirqs last disabled at (10809): [] irq_exit_rcu+0x93/0xc0 [ 59.782381] ---[ end trace 0000000000000000 ]--- [ 59.783422] ------------[ cut here ]------------ [ 59.783875] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.785290] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.786097] Modules linked in: [ 59.786432] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.787285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.788094] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.788610] 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 [ 59.790269] RSP: 0018:ffff888020137bf0 EFLAGS: 00010286 [ 59.790788] RAX: 0000000000000000 RBX: ffff88800e82cc40 RCX: 0000000000000000 [ 59.791468] RDX: ffff888016a11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.792144] RBP: ffff88800e82cc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.792821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.793498] R13: ffffffff84e223a0 R14: ffff88800e82cc48 R15: ffffffff84daf020 [ 59.794158] FS: 00005555564d0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.794908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.795471] CR2: 00007f0f690e96f4 CR3: 0000000017f38000 CR4: 0000000000350ee0 [ 59.796154] Call Trace: [ 59.796427] [ 59.796655] nf_ct_net_init+0x224/0x3d0 [ 59.797043] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.797504] ops_init+0xbb/0x6b0 [ 59.797839] setup_net+0x3d9/0x990 [ 59.798180] ? down_read_killable+0x1d7/0x4e0 [ 59.798637] ? __pfx_setup_net+0x10/0x10 [ 59.799023] ? copy_net_ns+0x17c/0x770 [ 59.799437] copy_net_ns+0x321/0x770 [ 59.799804] create_new_namespaces+0x3f6/0xb30 [ 59.800263] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.800759] ksys_unshare+0x44d/0x8e0 [ 59.801139] ? __pfx_ksys_unshare+0x10/0x10 [ 59.801581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.802128] __x64_sys_unshare+0x31/0x40 [ 59.802548] do_syscall_64+0x3f/0x90 [ 59.802905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.803416] RIP: 0033:0x7f542e0010d7 [ 59.803772] 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 [ 59.805456] RSP: 002b:00007fff2c9400d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.806260] RAX: ffffffffffffffda RBX: 00007fff2c940718 RCX: 00007f542e0010d7 [ 59.806914] RDX: 00007f542e06b41f RSI: 00007fff2c940070 RDI: 0000000040000000 [ 59.807564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c93fe80 [ 59.808202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f542e113bf0 [ 59.808853] R13: 00007fff2c9401b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.809524] [ 59.809743] irq event stamp: 12257 [ 59.810057] hardirqs last enabled at (12267): [] __up_console_sem+0x78/0x80 [ 59.810860] hardirqs last disabled at (12278): [] __up_console_sem+0x5d/0x80 [ 59.811632] softirqs last enabled at (12242): [] irq_exit_rcu+0x93/0xc0 [ 59.812402] softirqs last disabled at (12235): [] irq_exit_rcu+0x93/0xc0 [ 59.813130] ---[ end trace 0000000000000000 ]--- executing program [ 61.407101] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.454402] Bluetooth: hci0: command 0x041b tx timeout [ 65.502407] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.550489] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:10:02 Registers: info registers vcpu 0 RAX=00000000000233ab 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=00007f024d5782f8 CR3=0000000019f52000 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=2030313a30313a33322036312079614d XMM01=5d3434313631372e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201375f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----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 00005555564d0400 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=00007f0f690e96f4 CR3=0000000017f38000 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