Warning: Permanently added '[localhost]:31820' (ECDSA) to the list of known hosts. 2023/05/17 02:47:53 fuzzer started 2023/05/17 02:47:54 dialing manager at localhost:35573 2023/05/17 02:47:54 checking machine... 2023/05/17 02:47:54 checking revisions... syzkaller login: [ 39.689516] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:47:54 testing simple program... [ 39.758101] cgroup: Unknown subsys name 'net' [ 39.855716] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.271588] audit: type=1400 audit(1684291687.034:6): 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 [ 53.358290] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.361397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.365066] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.368391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.370086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.371186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.749340] ------------[ cut here ]------------ [ 53.750170] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.752220] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.753556] Modules linked in: [ 53.754047] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.756222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.758649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.760046] 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 [ 53.762162] RSP: 0018:ffff88801646fc00 EFLAGS: 00010282 [ 53.762828] RAX: 0000000000000000 RBX: ffff88800e568840 RCX: 0000000000000000 [ 53.763671] RDX: ffff888016e19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.764524] RBP: ffff88800e568854 R08: 0000000000000001 R09: 0000000000000000 [ 53.765408] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.766278] R13: ffffffff84e223a0 R14: ffff88800e568848 R15: ffffffff84d73340 [ 53.767135] FS: 000055555634e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.768122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.768847] CR2: 00007fdfa1da2f68 CR3: 000000000d654000 CR4: 0000000000350ee0 [ 53.769692] Call Trace: [ 53.770051] [ 53.770353] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.770979] ipv4_frags_init_net+0x269/0x440 [ 53.771528] ops_init+0xbb/0x6b0 [ 53.771993] setup_net+0x3d9/0x990 [ 53.772432] ? down_read_killable+0x1d7/0x4e0 [ 53.773030] ? __pfx_setup_net+0x10/0x10 [ 53.773537] ? copy_net_ns+0x17c/0x770 [ 53.774060] copy_net_ns+0x321/0x770 [ 53.774523] create_new_namespaces+0x3f6/0xb30 [ 53.775136] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.775746] ksys_unshare+0x44d/0x8e0 [ 53.776260] ? __pfx_ksys_unshare+0x10/0x10 [ 53.776837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.777589] __x64_sys_unshare+0x31/0x40 [ 53.778177] do_syscall_64+0x3f/0x90 [ 53.778646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.779353] RIP: 0033:0x7f7b2d8340d7 [ 53.779849] 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 [ 53.782024] RSP: 002b:00007fff86309ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.782993] RAX: ffffffffffffffda RBX: 00007fff8630a1e8 RCX: 00007f7b2d8340d7 [ 53.783924] RDX: 00007f7b2d89e41f RSI: 00007fff86309b40 RDI: 0000000040000000 [ 53.784835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff86309950 [ 53.785689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b2d946bf0 [ 53.786606] R13: 00007fff86309c80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.787545] [ 53.787885] irq event stamp: 8191 [ 53.788327] hardirqs last enabled at (8201): [] __up_console_sem+0x78/0x80 [ 53.789426] hardirqs last disabled at (8212): [] __up_console_sem+0x5d/0x80 [ 53.790507] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0 [ 53.791582] softirqs last disabled at (7667): [] irq_exit_rcu+0x93/0xc0 [ 53.792641] ---[ end trace 0000000000000000 ]--- [ 53.800239] ------------[ cut here ]------------ [ 53.800893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.802567] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.803638] Modules linked in: [ 53.804088] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.805259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.806300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.806963] 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 [ 53.809110] RSP: 0018:ffff88801646fc00 EFLAGS: 00010282 [ 53.809732] RAX: 0000000000000000 RBX: ffff88800cbd5440 RCX: 0000000000000000 [ 53.810616] RDX: ffff888016e19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.811536] RBP: ffff88800cbd5454 R08: 0000000000000001 R09: 0000000000000000 [ 53.812474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.813408] R13: ffffffff84e223a0 R14: ffff88800cbd5448 R15: ffffffff84da62e0 [ 53.814326] FS: 000055555634e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.815370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.816123] CR2: 00007fdfa1da2f68 CR3: 000000000d654000 CR4: 0000000000350ee0 [ 53.817016] Call Trace: [ 53.817365] [ 53.817698] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.818381] ipv6_frags_init_net+0x206/0x3c0 [ 53.818989] ops_init+0xbb/0x6b0 [ 53.819449] setup_net+0x3d9/0x990 [ 53.819955] ? down_read_killable+0x1d7/0x4e0 [ 53.820540] ? __pfx_setup_net+0x10/0x10 [ 53.821135] ? copy_net_ns+0x17c/0x770 [ 53.821694] copy_net_ns+0x321/0x770 [ 53.822269] create_new_namespaces+0x3f6/0xb30 [ 53.822900] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.823513] ksys_unshare+0x44d/0x8e0 [ 53.824074] ? __pfx_ksys_unshare+0x10/0x10 [ 53.824695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.825472] __x64_sys_unshare+0x31/0x40 [ 53.826085] do_syscall_64+0x3f/0x90 [ 53.826596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.827284] RIP: 0033:0x7f7b2d8340d7 [ 53.827761] 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 [ 53.829974] RSP: 002b:00007fff86309ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.830955] RAX: ffffffffffffffda RBX: 00007fff8630a1e8 RCX: 00007f7b2d8340d7 [ 53.831870] RDX: 00007f7b2d89e41f RSI: 00007fff86309b40 RDI: 0000000040000000 [ 53.832730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff86309950 [ 53.833673] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b2d946bf0 [ 53.834584] R13: 00007fff86309c80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.835501] [ 53.835862] irq event stamp: 10867 [ 53.836312] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 53.837399] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 53.838530] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 53.839596] softirqs last disabled at (10485): [] irq_exit_rcu+0x93/0xc0 [ 53.840648] ---[ end trace 0000000000000000 ]--- [ 53.842643] ------------[ cut here ]------------ [ 53.843269] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.845279] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.846435] Modules linked in: [ 53.846933] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.848183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.849271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.850003] 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 [ 53.852325] RSP: 0018:ffff88801646fbf0 EFLAGS: 00010286 [ 53.853081] RAX: 0000000000000000 RBX: ffff88800cbd5a40 RCX: 0000000000000000 [ 53.854058] RDX: ffff888016e19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.855004] RBP: ffff88800cbd5a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.855967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.856924] R13: ffffffff84e223a0 R14: ffff88800cbd5a48 R15: ffffffff84daf020 [ 53.857896] FS: 000055555634e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.858951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.859784] CR2: 00007fdfa1da2f68 CR3: 000000000d654000 CR4: 0000000000350ee0 [ 53.860957] Call Trace: [ 53.861365] [ 53.861750] nf_ct_net_init+0x224/0x3d0 [ 53.862455] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.863235] ops_init+0xbb/0x6b0 [ 53.863883] setup_net+0x3d9/0x990 [ 53.864522] ? down_read_killable+0x1d7/0x4e0 [ 53.865401] ? __pfx_setup_net+0x10/0x10 [ 53.866108] ? copy_net_ns+0x17c/0x770 [ 53.866860] copy_net_ns+0x321/0x770 [ 53.867539] create_new_namespaces+0x3f6/0xb30 [ 53.868421] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.869349] ksys_unshare+0x44d/0x8e0 [ 53.870091] ? __pfx_ksys_unshare+0x10/0x10 [ 53.870871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.871863] __x64_sys_unshare+0x31/0x40 [ 53.872538] do_syscall_64+0x3f/0x90 [ 53.873241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.874127] RIP: 0033:0x7f7b2d8340d7 [ 53.874749] 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 [ 53.877610] RSP: 002b:00007fff86309ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.878865] RAX: ffffffffffffffda RBX: 00007fff8630a1e8 RCX: 00007f7b2d8340d7 [ 53.880068] RDX: 00007f7b2d89e41f RSI: 00007fff86309b40 RDI: 0000000040000000 [ 53.881120] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff86309950 [ 53.882026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7b2d946bf0 [ 53.882978] R13: 00007fff86309c80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.883943] [ 53.884244] irq event stamp: 11611 [ 53.884718] hardirqs last enabled at (11621): [] __up_console_sem+0x78/0x80 [ 53.885831] hardirqs last disabled at (11632): [] __up_console_sem+0x5d/0x80 [ 53.886919] softirqs last enabled at (11514): [] irq_exit_rcu+0x93/0xc0 [ 53.888000] softirqs last disabled at (11509): [] irq_exit_rcu+0x93/0xc0 [ 53.889078] ---[ end trace 0000000000000000 ]--- executing program [ 55.429598] Bluetooth: hci0: command 0x0409 tx timeout [ 57.476878] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.524914] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.572857] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:48:05 Registers: info registers vcpu 0 RAX=00000000000252f7 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=00007fdfa1cfb070 CR3=000000000ee1c000 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=00000000000000000000000000000000 XMM01=4c354f897db839b1f64b32d0c16aed93 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2c3e16b75f577aec000000000013bb50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6f83e59f8f95da5500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801646f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f 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 000055555634e400 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=00007fdfa1da2f68 CR3=000000000d654000 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