Warning: Permanently added '[localhost]:24078' (ECDSA) to the list of known hosts. 2023/05/17 03:02:11 fuzzer started 2023/05/17 03:02:12 dialing manager at localhost:35573 2023/05/17 03:02:12 checking machine... 2023/05/17 03:02:12 checking revisions... syzkaller login: [ 45.049286] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:02:12 testing simple program... [ 45.125189] cgroup: Unknown subsys name 'net' [ 45.193120] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.157506] audit: type=1400 audit(1684292545.386:6): 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 [ 59.293227] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.295010] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.296463] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.299317] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.300957] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.302271] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.698999] ------------[ cut here ]------------ [ 59.699816] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.701775] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.703061] Modules linked in: [ 59.703586] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.709060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.710088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.710788] 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 [ 59.713029] RSP: 0018:ffff888019247c00 EFLAGS: 00010282 [ 59.713711] RAX: 0000000000000000 RBX: ffff88800dd39840 RCX: 0000000000000000 [ 59.714632] RDX: ffff888016a651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.715526] RBP: ffff88800dd39854 R08: 0000000000000001 R09: 0000000000000000 [ 59.716445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.717341] R13: ffffffff84e223a0 R14: ffff88800dd39848 R15: ffffffff84d73340 [ 59.718275] FS: 00005555559c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.719329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.720117] CR2: 00007f9b3b51c6f4 CR3: 00000000183da000 CR4: 0000000000350ee0 [ 59.721046] Call Trace: [ 59.721411] [ 59.721724] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.722359] ipv4_frags_init_net+0x269/0x440 [ 59.722979] ops_init+0xbb/0x6b0 [ 59.723473] setup_net+0x3d9/0x990 [ 59.723969] ? down_read_killable+0x1d7/0x4e0 [ 59.724595] ? __pfx_setup_net+0x10/0x10 [ 59.725121] ? copy_net_ns+0x17c/0x770 [ 59.725677] copy_net_ns+0x321/0x770 [ 59.726178] create_new_namespaces+0x3f6/0xb30 [ 59.726819] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.727496] ksys_unshare+0x44d/0x8e0 [ 59.728019] ? __pfx_ksys_unshare+0x10/0x10 [ 59.728615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.729358] __x64_sys_unshare+0x31/0x40 [ 59.729937] do_syscall_64+0x3f/0x90 [ 59.730456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.731129] RIP: 0033:0x7f2397a040d7 [ 59.731637] 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 [ 59.733965] RSP: 002b:00007fffd5b13438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.734958] RAX: ffffffffffffffda RBX: 00007fffd5b13a78 RCX: 00007f2397a040d7 [ 59.735901] RDX: 00007f2397a6e41f RSI: 00007fffd5b133d0 RDI: 0000000040000000 [ 59.736839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5b131e0 [ 59.737768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2397b16bf0 [ 59.738699] R13: 00007fffd5b13510 R14: 0000000000000000 R15: 00000000000000f8 [ 59.739652] [ 59.739972] irq event stamp: 7797 [ 59.740446] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80 [ 59.741557] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80 [ 59.742668] softirqs last enabled at (7302): [] irq_exit_rcu+0x93/0xc0 [ 59.743775] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0 [ 59.744872] ---[ end trace 0000000000000000 ]--- [ 59.750123] ------------[ cut here ]------------ [ 59.750764] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.752503] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.753612] Modules linked in: [ 59.754033] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.755241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.756331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.757041] 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 [ 59.759355] RSP: 0018:ffff888019247c00 EFLAGS: 00010282 [ 59.760088] RAX: 0000000000000000 RBX: ffff8880164c8640 RCX: 0000000000000000 [ 59.761020] RDX: ffff888016a651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.761940] RBP: ffff8880164c8654 R08: 0000000000000001 R09: 0000000000000000 [ 59.762862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.763817] R13: ffffffff84e223a0 R14: ffff8880164c8648 R15: ffffffff84da62e0 [ 59.764743] FS: 00005555559c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.765783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.766563] CR2: 00007f9b3b51c6f4 CR3: 00000000183da000 CR4: 0000000000350ee0 [ 59.767495] Call Trace: [ 59.767847] [ 59.768159] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.768842] ipv6_frags_init_net+0x206/0x3c0 [ 59.769458] ops_init+0xbb/0x6b0 [ 59.769921] setup_net+0x3d9/0x990 [ 59.770431] ? down_read_killable+0x1d7/0x4e0 [ 59.771027] ? __pfx_setup_net+0x10/0x10 [ 59.771589] ? copy_net_ns+0x17c/0x770 [ 59.772145] copy_net_ns+0x321/0x770 [ 59.772675] create_new_namespaces+0x3f6/0xb30 [ 59.773288] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.773967] ksys_unshare+0x44d/0x8e0 [ 59.774507] ? __pfx_ksys_unshare+0x10/0x10 [ 59.775082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.775866] __x64_sys_unshare+0x31/0x40 [ 59.776440] do_syscall_64+0x3f/0x90 [ 59.776939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.777651] RIP: 0033:0x7f2397a040d7 [ 59.778145] 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 [ 59.780479] RSP: 002b:00007fffd5b13438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.781480] RAX: ffffffffffffffda RBX: 00007fffd5b13a78 RCX: 00007f2397a040d7 [ 59.782424] RDX: 00007f2397a6e41f RSI: 00007fffd5b133d0 RDI: 0000000040000000 [ 59.783323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5b131e0 [ 59.784289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2397b16bf0 [ 59.785189] R13: 00007fffd5b13510 R14: 0000000000000000 R15: 00000000000000f8 [ 59.786142] [ 59.786485] irq event stamp: 9573 [ 59.786935] hardirqs last enabled at (9583): [] __up_console_sem+0x78/0x80 [ 59.788077] hardirqs last disabled at (9594): [] __up_console_sem+0x5d/0x80 [ 59.789187] softirqs last enabled at (8902): [] irq_exit_rcu+0x93/0xc0 [ 59.790266] softirqs last disabled at (8853): [] irq_exit_rcu+0x93/0xc0 [ 59.791341] ---[ end trace 0000000000000000 ]--- [ 59.792720] ------------[ cut here ]------------ [ 59.793325] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.795366] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.796518] Modules linked in: [ 59.796937] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.798157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.799228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.799946] 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 [ 59.802250] RSP: 0018:ffff888019247bf0 EFLAGS: 00010286 [ 59.802963] RAX: 0000000000000000 RBX: ffff8880164c9e40 RCX: 0000000000000000 [ 59.803925] RDX: ffff888016a651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.804867] RBP: ffff8880164c9e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.805808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.806739] R13: ffffffff84e223a0 R14: ffff8880164c9e48 R15: ffffffff84daf020 [ 59.807681] FS: 00005555559c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.808750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.809528] CR2: 00007f9b3b51c6f4 CR3: 00000000183da000 CR4: 0000000000350ee0 [ 59.810472] Call Trace: [ 59.810818] [ 59.811129] nf_ct_net_init+0x224/0x3d0 [ 59.811716] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.812322] ops_init+0xbb/0x6b0 [ 59.812816] setup_net+0x3d9/0x990 [ 59.813286] ? down_read_killable+0x1d7/0x4e0 [ 59.813920] ? __pfx_setup_net+0x10/0x10 [ 59.814478] ? copy_net_ns+0x17c/0x770 [ 59.815009] copy_net_ns+0x321/0x770 [ 59.815539] create_new_namespaces+0x3f6/0xb30 [ 59.816161] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.816835] ksys_unshare+0x44d/0x8e0 [ 59.817344] ? __pfx_ksys_unshare+0x10/0x10 [ 59.817950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.818724] __x64_sys_unshare+0x31/0x40 [ 59.819272] do_syscall_64+0x3f/0x90 [ 59.819822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.820525] RIP: 0033:0x7f2397a040d7 [ 59.821011] 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 [ 59.823310] RSP: 002b:00007fffd5b13438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.824317] RAX: ffffffffffffffda RBX: 00007fffd5b13a78 RCX: 00007f2397a040d7 [ 59.825256] RDX: 00007f2397a6e41f RSI: 00007fffd5b133d0 RDI: 0000000040000000 [ 59.826182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd5b131e0 [ 59.827125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2397b16bf0 [ 59.828078] R13: 00007fffd5b13510 R14: 0000000000000000 R15: 00000000000000f8 [ 59.829042] [ 59.829352] irq event stamp: 10363 [ 59.829833] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 59.830945] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 59.832070] softirqs last enabled at (10012): [] irq_exit_rcu+0x93/0xc0 [ 59.833160] softirqs last disabled at (10007): [] irq_exit_rcu+0x93/0xc0 [ 59.834248] ---[ end trace 0000000000000000 ]--- executing program [ 61.374087] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.422555] Bluetooth: hci0: command 0x041b tx timeout [ 65.469471] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.517663] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:02:22 Registers: info registers vcpu 0 RAX=000000000001eabb 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=00000206 [-----P-] 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=00007f86bd849070 CR3=000000000dffe000 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=01d6fdf2ddb111856e4fffbfff5a6f21 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6ba5a5bd658947fd000000000013c200 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2cadb043fe2d2a1c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555559c1400 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=00007f9b3b51c6f4 CR3=00000000183da000 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