Warning: Permanently added '[localhost]:39913' (ECDSA) to the list of known hosts. 2023/05/17 08:43:23 fuzzer started 2023/05/17 08:43:24 dialing manager at localhost:35573 2023/05/17 08:43:24 checking machine... 2023/05/17 08:43:24 checking revisions... syzkaller login: [ 40.268390] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:43:24 testing simple program... [ 40.319063] cgroup: Unknown subsys name 'net' [ 40.451378] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.295552] audit: type=1400 audit(1684313018.302:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.418851] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.421454] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.424068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.427792] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.430178] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.431599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.837882] ------------[ cut here ]------------ [ 55.838649] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.840527] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.841628] Modules linked in: [ 55.842074] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.844671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.846745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.847639] 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 [ 55.850088] RSP: 0018:ffff88801f85fc00 EFLAGS: 00010282 [ 55.850781] RAX: 0000000000000000 RBX: ffff888015bf9c40 RCX: 0000000000000000 [ 55.851772] RDX: ffff888016ae3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.852716] RBP: ffff888015bf9c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.853659] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.854599] R13: ffffffff84e223a0 R14: ffff888015bf9c48 R15: ffffffff84d73340 [ 55.855552] FS: 0000555555e26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.856597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.857373] CR2: 00007f8b361ff6f4 CR3: 000000001a138000 CR4: 0000000000350ee0 [ 55.858312] Call Trace: [ 55.858657] [ 55.859001] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.859672] ipv4_frags_init_net+0x269/0x440 [ 55.860294] ops_init+0xbb/0x6b0 [ 55.860765] setup_net+0x3d9/0x990 [ 55.861273] ? down_read_killable+0x1d7/0x4e0 [ 55.861873] ? __pfx_setup_net+0x10/0x10 [ 55.862437] ? copy_net_ns+0x17c/0x770 [ 55.863001] copy_net_ns+0x321/0x770 [ 55.863519] create_new_namespaces+0x3f6/0xb30 [ 55.864167] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.864809] ksys_unshare+0x44d/0x8e0 [ 55.865351] ? __pfx_ksys_unshare+0x10/0x10 [ 55.865963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.866718] __x64_sys_unshare+0x31/0x40 [ 55.867305] do_syscall_64+0x3f/0x90 [ 55.867808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.868512] RIP: 0033:0x7fdfdb8f70d7 [ 55.869031] 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 [ 55.871306] RSP: 002b:00007ffed7885b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.872306] RAX: ffffffffffffffda RBX: 00007ffed78861d8 RCX: 00007fdfdb8f70d7 [ 55.873244] RDX: 00007fdfdb96141f RSI: 00007ffed7885b30 RDI: 0000000040000000 [ 55.874179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7885940 [ 55.875119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfdba09bf0 [ 55.876060] R13: 00007ffed7885c70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.877019] [ 55.877326] irq event stamp: 8643 [ 55.877778] hardirqs last enabled at (8653): [] __up_console_sem+0x78/0x80 [ 55.878919] hardirqs last disabled at (8664): [] __up_console_sem+0x5d/0x80 [ 55.880095] softirqs last enabled at (8242): [] irq_exit_rcu+0x93/0xc0 [ 55.881204] softirqs last disabled at (8227): [] irq_exit_rcu+0x93/0xc0 [ 55.882305] ---[ end trace 0000000000000000 ]--- [ 55.887757] ------------[ cut here ]------------ [ 55.888421] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.890188] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.891309] Modules linked in: [ 55.891737] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.892967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.894034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.894712] 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 [ 55.897025] RSP: 0018:ffff88801f85fc00 EFLAGS: 00010282 [ 55.897715] RAX: 0000000000000000 RBX: ffff88800f19e640 RCX: 0000000000000000 [ 55.898657] RDX: ffff888016ae3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.899613] RBP: ffff88800f19e654 R08: 0000000000000001 R09: 0000000000000000 [ 55.900545] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.901489] R13: ffffffff84e223a0 R14: ffff88800f19e648 R15: ffffffff84da62e0 [ 55.902427] FS: 0000555555e26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.903485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.904258] CR2: 00007f8b361ff6f4 CR3: 000000001a138000 CR4: 0000000000350ee0 [ 55.905187] Call Trace: [ 55.905530] [ 55.905842] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.906548] ipv6_frags_init_net+0x206/0x3c0 [ 55.907217] ops_init+0xbb/0x6b0 [ 55.907723] setup_net+0x3d9/0x990 [ 55.908258] ? down_read_killable+0x1d7/0x4e0 [ 55.908905] ? __pfx_setup_net+0x10/0x10 [ 55.909507] ? copy_net_ns+0x17c/0x770 [ 55.910103] copy_net_ns+0x321/0x770 [ 55.910656] create_new_namespaces+0x3f6/0xb30 [ 55.911355] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.912087] ksys_unshare+0x44d/0x8e0 [ 55.912636] ? __pfx_ksys_unshare+0x10/0x10 [ 55.913278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.914115] __x64_sys_unshare+0x31/0x40 [ 55.914695] do_syscall_64+0x3f/0x90 [ 55.915278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.916027] RIP: 0033:0x7fdfdb8f70d7 [ 55.916551] 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 [ 55.919013] RSP: 002b:00007ffed7885b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.920093] RAX: ffffffffffffffda RBX: 00007ffed78861d8 RCX: 00007fdfdb8f70d7 [ 55.921107] RDX: 00007fdfdb96141f RSI: 00007ffed7885b30 RDI: 0000000040000000 [ 55.922110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7885940 [ 55.923128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfdba09bf0 [ 55.924119] R13: 00007ffed7885c70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.925150] [ 55.925487] irq event stamp: 10357 [ 55.926017] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 55.927238] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 55.928430] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0 [ 55.929601] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 55.930765] ---[ end trace 0000000000000000 ]--- [ 55.932237] ------------[ cut here ]------------ [ 55.932900] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.935250] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.936414] Modules linked in: [ 55.936872] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.938215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.939358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.940112] 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 [ 55.942431] RSP: 0018:ffff88801f85fbf0 EFLAGS: 00010286 [ 55.943158] RAX: 0000000000000000 RBX: ffff88800f19fe40 RCX: 0000000000000000 [ 55.944075] RDX: ffff888016ae3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.944993] RBP: ffff88800f19fe54 R08: 0000000000000001 R09: 0000000000000000 [ 55.945893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.946825] R13: ffffffff84e223a0 R14: ffff88800f19fe48 R15: ffffffff84daf020 [ 55.947776] FS: 0000555555e26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.948821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.949597] CR2: 00007f8b361ff6f4 CR3: 000000001a138000 CR4: 0000000000350ee0 [ 55.950530] Call Trace: [ 55.950873] [ 55.951230] nf_ct_net_init+0x224/0x3d0 [ 55.951772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.952399] ops_init+0xbb/0x6b0 [ 55.952867] setup_net+0x3d9/0x990 [ 55.953372] ? down_read_killable+0x1d7/0x4e0 [ 55.953997] ? __pfx_setup_net+0x10/0x10 [ 55.954529] ? copy_net_ns+0x17c/0x770 [ 55.955109] copy_net_ns+0x321/0x770 [ 55.955616] create_new_namespaces+0x3f6/0xb30 [ 55.956262] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.956909] ksys_unshare+0x44d/0x8e0 [ 55.957463] ? __pfx_ksys_unshare+0x10/0x10 [ 55.958075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.958837] __x64_sys_unshare+0x31/0x40 [ 55.959431] do_syscall_64+0x3f/0x90 [ 55.959975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.960662] RIP: 0033:0x7fdfdb8f70d7 [ 55.961188] 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 [ 55.963513] RSP: 002b:00007ffed7885b98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.964527] RAX: ffffffffffffffda RBX: 00007ffed78861d8 RCX: 00007fdfdb8f70d7 [ 55.965478] RDX: 00007fdfdb96141f RSI: 00007ffed7885b30 RDI: 0000000040000000 [ 55.966476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed7885940 [ 55.967498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfdba09bf0 [ 55.968518] R13: 00007ffed7885c70 R14: 0000000000000000 R15: 00000000000000f8 [ 55.969559] [ 55.969888] irq event stamp: 11163 [ 55.970413] hardirqs last enabled at (11175): [] __up_console_sem+0x78/0x80 [ 55.971641] hardirqs last disabled at (11186): [] __up_console_sem+0x5d/0x80 [ 55.972857] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 55.974042] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 55.975233] ---[ end trace 0000000000000000 ]--- [ 57.496492] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.544013] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.591991] Bluetooth: hci0: command 0x040f tx timeout [ 63.639972] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:43:35 Registers: info registers vcpu 0 RAX=1ffffffff0a56c3e RBX=ffff88800ff74420 RCX=0000000000000000 RDX=dffffc0000000000 RSI=ffffffff81768900 RDI=ffff88800ff74420 RBP=ffff88800ff75400 RSP=ffff888016cefca0 R8 =0000000000000005 R9 =0000000000000002 R10=0000000000000000 R11=0000000000000000 R12=ffff88800ff74420 R13=0000000000000000 R14=0000000000000000 R15=ffffffff85d359e0 RIP=ffffffff81768919 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 00007f33d0e6c900 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=00007f33d03027f0 CR3=000000000ede4000 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=0667877ec910b9f7000000000013b9b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2bf9e92a724d5f5c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f85f620 R8 =0000000000000001 R9 =ffffed1003f0beb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 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 0000555555e26400 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=00007f8b361ff6f4 CR3=000000001a138000 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