Warning: Permanently added '[localhost]:27583' (ECDSA) to the list of known hosts. 2023/05/16 17:05:16 fuzzer started 2023/05/16 17:05:16 dialing manager at localhost:35573 2023/05/16 17:05:16 checking machine... 2023/05/16 17:05:16 checking revisions... syzkaller login: [ 37.725580] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:05:16 testing simple program... [ 37.789316] cgroup: Unknown subsys name 'net' [ 37.862962] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.326001] audit: type=1400 audit(1684256729.440:6): 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 [ 51.497750] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.501088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.502893] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.507364] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.510375] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.512086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.923301] ------------[ cut here ]------------ [ 51.923966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.925590] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.926688] Modules linked in: [ 51.927134] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.931740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.932908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.933595] 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 [ 51.935787] RSP: 0018:ffff8880202bfc00 EFLAGS: 00010282 [ 51.936466] RAX: 0000000000000000 RBX: ffff88801006dc40 RCX: 0000000000000000 [ 51.937374] RDX: ffff888016fa8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.938267] RBP: ffff88801006dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.939160] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.940053] R13: ffffffff84e223a0 R14: ffff88801006dc48 R15: ffffffff84d73340 [ 51.940961] FS: 000055555648f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.941994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.942714] CR2: 00007ffdd7f5e000 CR3: 000000000ee68000 CR4: 0000000000350ee0 [ 51.943609] Call Trace: [ 51.943964] [ 51.944266] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.944902] ipv4_frags_init_net+0x269/0x440 [ 51.945471] ops_init+0xbb/0x6b0 [ 51.945949] setup_net+0x3d9/0x990 [ 51.946408] ? down_read_killable+0x1d7/0x4e0 [ 51.947008] ? __pfx_setup_net+0x10/0x10 [ 51.947516] ? copy_net_ns+0x17c/0x770 [ 51.948060] copy_net_ns+0x321/0x770 [ 51.948540] create_new_namespaces+0x3f6/0xb30 [ 51.949160] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.949799] ksys_unshare+0x44d/0x8e0 [ 51.950330] ? __pfx_ksys_unshare+0x10/0x10 [ 51.950905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.951622] __x64_sys_unshare+0x31/0x40 [ 51.952163] do_syscall_64+0x3f/0x90 [ 51.952639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.953320] RIP: 0033:0x7f57febfe0d7 [ 51.953784] 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 [ 51.955989] RSP: 002b:00007ffd351e52b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.956943] RAX: ffffffffffffffda RBX: 00007ffd351e58f8 RCX: 00007f57febfe0d7 [ 51.957853] RDX: 00007f57fec6841f RSI: 00007ffd351e5250 RDI: 0000000040000000 [ 51.958711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd351e5060 [ 51.959604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57fed10bf0 [ 51.960491] R13: 00007ffd351e5390 R14: 0000000000000000 R15: 00000000000000f8 [ 51.961414] [ 51.961713] irq event stamp: 9957 [ 51.962184] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80 [ 51.963243] hardirqs last disabled at (9980): [] __up_console_sem+0x5d/0x80 [ 51.964306] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 51.965350] softirqs last disabled at (9519): [] irq_exit_rcu+0x93/0xc0 [ 51.966388] ---[ end trace 0000000000000000 ]--- [ 51.971471] ------------[ cut here ]------------ [ 51.972093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.973724] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.974798] Modules linked in: [ 51.975231] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.976397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.977430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.978114] 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 [ 51.980311] RSP: 0018:ffff8880202bfc00 EFLAGS: 00010282 [ 51.981008] RAX: 0000000000000000 RBX: ffff88800d7b7c40 RCX: 0000000000000000 [ 51.981907] RDX: ffff888016fa8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.982771] RBP: ffff88800d7b7c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.983665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.984553] R13: ffffffff84e223a0 R14: ffff88800d7b7c48 R15: ffffffff84da62e0 [ 51.985474] FS: 000055555648f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.986479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.987226] CR2: 00007ffdd7f5e000 CR3: 000000000ee68000 CR4: 0000000000350ee0 [ 51.988128] Call Trace: [ 51.988455] [ 51.988752] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.989413] ipv6_frags_init_net+0x206/0x3c0 [ 51.989998] ops_init+0xbb/0x6b0 [ 51.990444] setup_net+0x3d9/0x990 [ 51.990924] ? down_read_killable+0x1d7/0x4e0 [ 51.991497] ? __pfx_setup_net+0x10/0x10 [ 51.992034] ? copy_net_ns+0x17c/0x770 [ 51.992547] copy_net_ns+0x321/0x770 [ 51.993055] create_new_namespaces+0x3f6/0xb30 [ 51.993656] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.994317] ksys_unshare+0x44d/0x8e0 [ 51.994843] ? __pfx_ksys_unshare+0x10/0x10 [ 51.995398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.996134] __x64_sys_unshare+0x31/0x40 [ 51.996659] do_syscall_64+0x3f/0x90 [ 51.997166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.997862] RIP: 0033:0x7f57febfe0d7 [ 51.998336] 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 [ 52.000547] RSP: 002b:00007ffd351e52b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.001513] RAX: ffffffffffffffda RBX: 00007ffd351e58f8 RCX: 00007f57febfe0d7 [ 52.002425] RDX: 00007f57fec6841f RSI: 00007ffd351e5250 RDI: 0000000040000000 [ 52.003331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd351e5060 [ 52.004211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57fed10bf0 [ 52.005095] R13: 00007ffd351e5390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.006032] [ 52.006342] irq event stamp: 11631 [ 52.006770] hardirqs last enabled at (11641): [] __up_console_sem+0x78/0x80 [ 52.007865] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80 [ 52.008926] softirqs last enabled at (11204): [] irq_exit_rcu+0x93/0xc0 [ 52.009986] softirqs last disabled at (11199): [] irq_exit_rcu+0x93/0xc0 [ 52.011031] ---[ end trace 0000000000000000 ]--- [ 52.012341] ------------[ cut here ]------------ [ 52.012945] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.014907] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.015963] Modules linked in: [ 52.016366] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.017538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.018565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.019247] 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 [ 52.021416] RSP: 0018:ffff8880202bfbf0 EFLAGS: 00010286 [ 52.022102] RAX: 0000000000000000 RBX: ffff88800d7b7440 RCX: 0000000000000000 [ 52.023006] RDX: ffff888016fa8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.023896] RBP: ffff88800d7b7454 R08: 0000000000000001 R09: 0000000000000000 [ 52.024760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.025685] R13: ffffffff84e223a0 R14: ffff88800d7b7448 R15: ffffffff84daf020 [ 52.026576] FS: 000055555648f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.027577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.028330] CR2: 00007ffdd7f5e000 CR3: 000000000ee68000 CR4: 0000000000350ee0 [ 52.029251] Call Trace: [ 52.029586] [ 52.029911] nf_ct_net_init+0x224/0x3d0 [ 52.030431] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.031027] ops_init+0xbb/0x6b0 [ 52.031473] setup_net+0x3d9/0x990 [ 52.031952] ? down_read_killable+0x1d7/0x4e0 [ 52.032521] ? __pfx_setup_net+0x10/0x10 [ 52.033061] ? copy_net_ns+0x17c/0x770 [ 52.033601] copy_net_ns+0x321/0x770 [ 52.034118] create_new_namespaces+0x3f6/0xb30 [ 52.034719] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.035366] ksys_unshare+0x44d/0x8e0 [ 52.035892] ? __pfx_ksys_unshare+0x10/0x10 [ 52.036438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.037184] __x64_sys_unshare+0x31/0x40 [ 52.037729] do_syscall_64+0x3f/0x90 [ 52.038231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.038904] RIP: 0033:0x7f57febfe0d7 [ 52.039372] 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 [ 52.041567] RSP: 002b:00007ffd351e52b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.042519] RAX: ffffffffffffffda RBX: 00007ffd351e58f8 RCX: 00007f57febfe0d7 [ 52.043426] RDX: 00007f57fec6841f RSI: 00007ffd351e5250 RDI: 0000000040000000 [ 52.044322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd351e5060 [ 52.045212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57fed10bf0 [ 52.046111] R13: 00007ffd351e5390 R14: 0000000000000000 R15: 00000000000000f8 [ 52.047028] [ 52.047332] irq event stamp: 12413 [ 52.047758] hardirqs last enabled at (12423): [] __up_console_sem+0x78/0x80 [ 52.048843] hardirqs last disabled at (12434): [] __up_console_sem+0x5d/0x80 [ 52.049921] softirqs last enabled at (12350): [] irq_exit_rcu+0x93/0xc0 [ 52.050957] softirqs last disabled at (12345): [] irq_exit_rcu+0x93/0xc0 [ 52.051981] ---[ end trace 0000000000000000 ]--- executing program [ 53.569566] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.616967] Bluetooth: hci0: command 0x041b tx timeout [ 57.665098] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.712902] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:05:30 Registers: info registers vcpu 0 RAX=0000000000021ccb 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=00007f58e774aad8 CR3=00000000158c4000 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=2031333a35303a37312036312079614d XMM01=5d3838363632392e31352020205b203a XMM02=646f4d205d3838363632392e31352020 XMM03=6b7a79732031333a35303a3731203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3039353532392e31352020205b XMM07=79732031333a35303a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555648f400 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=00007ffdd7f5e000 CR3=000000000ee68000 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