Warning: Permanently added '[localhost]:49805' (ECDSA) to the list of known hosts. 2023/05/17 05:18:02 fuzzer started 2023/05/17 05:18:03 dialing manager at localhost:35573 2023/05/17 05:18:03 checking machine... 2023/05/17 05:18:03 checking revisions... syzkaller login: [ 52.641935] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:18:03 testing simple program... [ 52.704127] cgroup: Unknown subsys name 'net' [ 52.845791] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.093468] audit: type=1400 audit(1684300696.937:6): 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 [ 67.199721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.202304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.204099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.206756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.208329] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.214717] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.629795] ------------[ cut here ]------------ [ 67.630647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.632965] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.634527] Modules linked in: [ 67.634991] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.639040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.640260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.641054] 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 [ 67.643530] RSP: 0018:ffff8880102afc00 EFLAGS: 00010282 [ 67.644282] RAX: 0000000000000000 RBX: ffff88800ca7b040 RCX: 0000000000000000 [ 67.645358] RDX: ffff888018358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.646331] RBP: ffff88800ca7b054 R08: 0000000000000001 R09: 0000000000000000 [ 67.647309] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.648292] R13: ffffffff84e223a0 R14: ffff88800ca7b048 R15: ffffffff84d73340 [ 67.649273] FS: 0000555555691400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.650359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.651164] CR2: 00007fcb7b9ca6f4 CR3: 000000000fd5c000 CR4: 0000000000350ef0 [ 67.652150] Call Trace: [ 67.652539] [ 67.652871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.653589] ipv4_frags_init_net+0x269/0x440 [ 67.654201] ops_init+0xbb/0x6b0 [ 67.654752] setup_net+0x3d9/0x990 [ 67.655273] ? down_read_killable+0x1d7/0x4e0 [ 67.655952] ? __pfx_setup_net+0x10/0x10 [ 67.656576] ? copy_net_ns+0x17c/0x770 [ 67.657159] copy_net_ns+0x321/0x770 [ 67.657738] create_new_namespaces+0x3f6/0xb30 [ 67.658450] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.659165] ksys_unshare+0x44d/0x8e0 [ 67.659755] ? __pfx_ksys_unshare+0x10/0x10 [ 67.660404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.661235] __x64_sys_unshare+0x31/0x40 [ 67.661863] do_syscall_64+0x3f/0x90 [ 67.662436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.663174] RIP: 0033:0x7f41d47e20d7 [ 67.663731] 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 [ 67.666223] RSP: 002b:00007ffcaffad6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.667300] RAX: ffffffffffffffda RBX: 00007ffcaffadd28 RCX: 00007f41d47e20d7 [ 67.668296] RDX: 00007f41d484c41f RSI: 00007ffcaffad680 RDI: 0000000040000000 [ 67.669326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaffad490 [ 67.670334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41d48f4bf0 [ 67.671323] R13: 00007ffcaffad7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.672348] [ 67.672706] irq event stamp: 9765 [ 67.673196] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80 [ 67.674395] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80 [ 67.675570] softirqs last enabled at (9308): [] irq_exit_rcu+0x93/0xc0 [ 67.676726] softirqs last disabled at (9275): [] irq_exit_rcu+0x93/0xc0 [ 67.677896] ---[ end trace 0000000000000000 ]--- [ 67.683541] ------------[ cut here ]------------ [ 67.684235] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.686151] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.687330] Modules linked in: [ 67.687813] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.689108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.690244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.690990] 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 [ 67.693452] RSP: 0018:ffff8880102afc00 EFLAGS: 00010282 [ 67.694169] RAX: 0000000000000000 RBX: ffff88800e882840 RCX: 0000000000000000 [ 67.695143] RDX: ffff888018358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.696110] RBP: ffff88800e882854 R08: 0000000000000001 R09: 0000000000000000 [ 67.697096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.698065] R13: ffffffff84e223a0 R14: ffff88800e882848 R15: ffffffff84da62e0 [ 67.699045] FS: 0000555555691400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.700139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.700945] CR2: 00007fcb7b9ca6f4 CR3: 000000000fd5c000 CR4: 0000000000350ef0 [ 67.701936] Call Trace: [ 67.702290] [ 67.702651] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.703326] ipv6_frags_init_net+0x206/0x3c0 [ 67.703964] ops_init+0xbb/0x6b0 [ 67.704481] setup_net+0x3d9/0x990 [ 67.704981] ? down_read_killable+0x1d7/0x4e0 [ 67.705643] ? __pfx_setup_net+0x10/0x10 [ 67.706198] ? copy_net_ns+0x17c/0x770 [ 67.706777] copy_net_ns+0x321/0x770 [ 67.707293] create_new_namespaces+0x3f6/0xb30 [ 67.707954] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.708652] ksys_unshare+0x44d/0x8e0 [ 67.709198] ? __pfx_ksys_unshare+0x10/0x10 [ 67.709821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.710628] __x64_sys_unshare+0x31/0x40 [ 67.711189] do_syscall_64+0x3f/0x90 [ 67.711741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.712469] RIP: 0033:0x7f41d47e20d7 [ 67.712971] 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 [ 67.715390] RSP: 002b:00007ffcaffad6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.716416] RAX: ffffffffffffffda RBX: 00007ffcaffadd28 RCX: 00007f41d47e20d7 [ 67.717346] RDX: 00007f41d484c41f RSI: 00007ffcaffad680 RDI: 0000000040000000 [ 67.718298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaffad490 [ 67.719247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41d48f4bf0 [ 67.720192] R13: 00007ffcaffad7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.721188] [ 67.721539] irq event stamp: 11685 [ 67.722005] hardirqs last enabled at (11695): [] __up_console_sem+0x78/0x80 [ 67.723151] hardirqs last disabled at (11706): [] __up_console_sem+0x5d/0x80 [ 67.724297] softirqs last enabled at (11254): [] irq_exit_rcu+0x93/0xc0 [ 67.725440] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 67.726556] ---[ end trace 0000000000000000 ]--- [ 67.727960] ------------[ cut here ]------------ [ 67.728610] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.730669] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.731820] Modules linked in: [ 67.732259] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.733527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.734611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.735298] 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 [ 67.737677] RSP: 0018:ffff8880102afbf0 EFLAGS: 00010286 [ 67.738412] RAX: 0000000000000000 RBX: ffff88800d6a0640 RCX: 0000000000000000 [ 67.739334] RDX: ffff888018358000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.740287] RBP: ffff88800d6a0654 R08: 0000000000000001 R09: 0000000000000000 [ 67.741251] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.742202] R13: ffffffff84e223a0 R14: ffff88800d6a0648 R15: ffffffff84daf020 [ 67.743154] FS: 0000555555691400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.744220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.745019] CR2: 00007fcb7b9ca6f4 CR3: 000000000fd5c000 CR4: 0000000000350ef0 [ 67.745977] Call Trace: [ 67.746329] [ 67.746694] nf_ct_net_init+0x224/0x3d0 [ 67.747251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.747888] ops_init+0xbb/0x6b0 [ 67.748390] setup_net+0x3d9/0x990 [ 67.748878] ? down_read_killable+0x1d7/0x4e0 [ 67.749540] ? __pfx_setup_net+0x10/0x10 [ 67.750087] ? copy_net_ns+0x17c/0x770 [ 67.750658] copy_net_ns+0x321/0x770 [ 67.751172] create_new_namespaces+0x3f6/0xb30 [ 67.751820] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.752510] ksys_unshare+0x44d/0x8e0 [ 67.753043] ? __pfx_ksys_unshare+0x10/0x10 [ 67.753654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.754441] __x64_sys_unshare+0x31/0x40 [ 67.754988] do_syscall_64+0x3f/0x90 [ 67.755527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.756217] RIP: 0033:0x7f41d47e20d7 [ 67.756738] 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 [ 67.759078] RSP: 002b:00007ffcaffad6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.760087] RAX: ffffffffffffffda RBX: 00007ffcaffadd28 RCX: 00007f41d47e20d7 [ 67.761031] RDX: 00007f41d484c41f RSI: 00007ffcaffad680 RDI: 0000000040000000 [ 67.761977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaffad490 [ 67.762911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41d48f4bf0 [ 67.763850] R13: 00007ffcaffad7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.764805] [ 67.765140] irq event stamp: 12445 [ 67.765623] hardirqs last enabled at (12457): [] __up_console_sem+0x78/0x80 [ 67.766748] hardirqs last disabled at (12468): [] __up_console_sem+0x5d/0x80 [ 67.767883] softirqs last enabled at (12150): [] irq_exit_rcu+0x93/0xc0 [ 67.768979] softirqs last disabled at (12145): [] irq_exit_rcu+0x93/0xc0 [ 67.770087] ---[ end trace 0000000000000000 ]--- [ 69.284990] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.331435] Bluetooth: hci0: command 0x041b tx timeout [ 73.379475] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.427444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:18:09 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555691400 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=00007fcb7b9ca6f4 CR3=000000000fd5c000 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=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 info registers vcpu 1 RAX=000000000003f033 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fbc2604b000 CR3=000000001664c000 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=2038313a38313a35302037312079614d XMM01=5d3536393233362e37362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3536393233362e37362020205b XMM07=79732038313a38313a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000