Warning: Permanently added '[localhost]:53026' (ECDSA) to the list of known hosts. 2023/05/16 17:31:29 fuzzer started 2023/05/16 17:31:29 dialing manager at localhost:35573 2023/05/16 17:31:29 checking machine... 2023/05/16 17:31:29 checking revisions... syzkaller login: [ 65.902646] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:31:30 testing simple program... [ 65.970655] cgroup: Unknown subsys name 'net' [ 66.049711] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.785606] audit: type=1400 audit(1684258302.952:6): 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 [ 79.923932] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.926200] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.927671] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.931503] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.933033] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.934506] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.308104] ------------[ cut here ]------------ [ 80.308713] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.311194] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.312717] Modules linked in: [ 80.313291] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.317154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.318669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.319123] 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 [ 80.320648] RSP: 0018:ffff888019527c00 EFLAGS: 00010282 [ 80.321113] RAX: 0000000000000000 RBX: ffff88800df7f040 RCX: 0000000000000000 [ 80.321738] RDX: ffff888016499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.322371] RBP: ffff88800df7f054 R08: 0000000000000001 R09: 0000000000000000 [ 80.322975] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.323602] R13: ffffffff84e223a0 R14: ffff88800df7f048 R15: ffffffff84d73340 [ 80.324226] FS: 0000555556405400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.324945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.325477] CR2: 00007f031ddd8d00 CR3: 0000000020252000 CR4: 0000000000350ee0 [ 80.326080] Call Trace: [ 80.326334] [ 80.326550] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.326983] ipv4_frags_init_net+0x269/0x440 [ 80.327404] ops_init+0xbb/0x6b0 [ 80.327730] setup_net+0x3d9/0x990 [ 80.328062] ? down_read_killable+0x1d7/0x4e0 [ 80.328519] ? __pfx_setup_net+0x10/0x10 [ 80.328893] ? copy_net_ns+0x17c/0x770 [ 80.329261] copy_net_ns+0x321/0x770 [ 80.329639] create_new_namespaces+0x3f6/0xb30 [ 80.330068] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.330551] ksys_unshare+0x44d/0x8e0 [ 80.330918] ? __pfx_ksys_unshare+0x10/0x10 [ 80.331344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.331868] __x64_sys_unshare+0x31/0x40 [ 80.332271] do_syscall_64+0x3f/0x90 [ 80.332647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.333120] RIP: 0033:0x7f129cbb10d7 [ 80.333518] 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 [ 80.335257] RSP: 002b:00007ffd404d0d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.336032] RAX: ffffffffffffffda RBX: 00007ffd404d1398 RCX: 00007f129cbb10d7 [ 80.336765] RDX: 00007f129cc1b41f RSI: 00007ffd404d0cf0 RDI: 0000000040000000 [ 80.337487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd404d0b00 [ 80.338158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f129ccc3bf0 [ 80.338846] R13: 00007ffd404d0e30 R14: 0000000000000000 R15: 00000000000000f8 [ 80.339565] [ 80.339796] irq event stamp: 7673 [ 80.340160] hardirqs last enabled at (7683): [] __up_console_sem+0x78/0x80 [ 80.341163] hardirqs last disabled at (7694): [] __up_console_sem+0x5d/0x80 [ 80.342115] softirqs last enabled at (7194): [] irq_exit_rcu+0x93/0xc0 [ 80.342864] softirqs last disabled at (7189): [] irq_exit_rcu+0x93/0xc0 [ 80.343588] ---[ end trace 0000000000000000 ]--- [ 80.347647] ------------[ cut here ]------------ [ 80.348116] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.349390] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.350195] Modules linked in: [ 80.350535] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.351434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.352201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.352726] 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 [ 80.354432] RSP: 0018:ffff888019527c00 EFLAGS: 00010282 [ 80.354935] RAX: 0000000000000000 RBX: ffff888008d70040 RCX: 0000000000000000 [ 80.355630] RDX: ffff888016499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.356333] RBP: ffff888008d70054 R08: 0000000000000001 R09: 0000000000000000 [ 80.357012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.357708] R13: ffffffff84e223a0 R14: ffff888008d70048 R15: ffffffff84da62e0 [ 80.358404] FS: 0000555556405400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.359158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.359732] CR2: 00007f031ddd8d00 CR3: 0000000020252000 CR4: 0000000000350ee0 [ 80.360445] Call Trace: [ 80.360697] [ 80.360925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.361427] ipv6_frags_init_net+0x206/0x3c0 [ 80.361866] ops_init+0xbb/0x6b0 [ 80.362206] setup_net+0x3d9/0x990 [ 80.362585] ? down_read_killable+0x1d7/0x4e0 [ 80.363028] ? __pfx_setup_net+0x10/0x10 [ 80.363443] ? copy_net_ns+0x17c/0x770 [ 80.363839] copy_net_ns+0x321/0x770 [ 80.364216] create_new_namespaces+0x3f6/0xb30 [ 80.364697] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.365184] ksys_unshare+0x44d/0x8e0 [ 80.365592] ? __pfx_ksys_unshare+0x10/0x10 [ 80.366018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.366612] __x64_sys_unshare+0x31/0x40 [ 80.367016] do_syscall_64+0x3f/0x90 [ 80.367421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.367920] RIP: 0033:0x7f129cbb10d7 [ 80.368323] 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 [ 80.370003] RSP: 002b:00007ffd404d0d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.370742] RAX: ffffffffffffffda RBX: 00007ffd404d1398 RCX: 00007f129cbb10d7 [ 80.371437] RDX: 00007f129cc1b41f RSI: 00007ffd404d0cf0 RDI: 0000000040000000 [ 80.372111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd404d0b00 [ 80.372912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f129ccc3bf0 [ 80.373802] R13: 00007ffd404d0e30 R14: 0000000000000000 R15: 00000000000000f8 [ 80.374567] [ 80.374807] irq event stamp: 9455 [ 80.375139] hardirqs last enabled at (9465): [] __up_console_sem+0x78/0x80 [ 80.375969] hardirqs last disabled at (9476): [] __up_console_sem+0x5d/0x80 [ 80.376834] softirqs last enabled at (9330): [] irq_exit_rcu+0x93/0xc0 [ 80.377639] softirqs last disabled at (9325): [] irq_exit_rcu+0x93/0xc0 [ 80.378440] ---[ end trace 0000000000000000 ]--- [ 80.379475] ------------[ cut here ]------------ [ 80.379896] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.381367] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.382095] Modules linked in: [ 80.382409] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.383203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.383924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.384420] 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 [ 80.385954] RSP: 0018:ffff888019527bf0 EFLAGS: 00010286 [ 80.386448] RAX: 0000000000000000 RBX: ffff888008d70640 RCX: 0000000000000000 [ 80.387053] RDX: ffff888016499b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.387679] RBP: ffff888008d70654 R08: 0000000000000001 R09: 0000000000000000 [ 80.388322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.388923] R13: ffffffff84e223a0 R14: ffff888008d70648 R15: ffffffff84daf020 [ 80.389557] FS: 0000555556405400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.390240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.390763] CR2: 00007f031ddd8d00 CR3: 0000000020252000 CR4: 0000000000350ee0 [ 80.391391] Call Trace: [ 80.391623] [ 80.391838] nf_ct_net_init+0x224/0x3d0 [ 80.392209] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.392638] ops_init+0xbb/0x6b0 [ 80.392955] setup_net+0x3d9/0x990 [ 80.393276] ? down_read_killable+0x1d7/0x4e0 [ 80.393702] ? __pfx_setup_net+0x10/0x10 [ 80.394060] ? copy_net_ns+0x17c/0x770 [ 80.394439] copy_net_ns+0x321/0x770 [ 80.394780] create_new_namespaces+0x3f6/0xb30 [ 80.395195] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.395650] ksys_unshare+0x44d/0x8e0 [ 80.396002] ? __pfx_ksys_unshare+0x10/0x10 [ 80.396432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.396940] __x64_sys_unshare+0x31/0x40 [ 80.397331] do_syscall_64+0x3f/0x90 [ 80.397669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.398120] RIP: 0033:0x7f129cbb10d7 [ 80.398471] 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 [ 80.399991] RSP: 002b:00007ffd404d0d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.400674] RAX: ffffffffffffffda RBX: 00007ffd404d1398 RCX: 00007f129cbb10d7 [ 80.401277] RDX: 00007f129cc1b41f RSI: 00007ffd404d0cf0 RDI: 0000000040000000 [ 80.401899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd404d0b00 [ 80.402521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f129ccc3bf0 [ 80.403121] R13: 00007ffd404d0e30 R14: 0000000000000000 R15: 00000000000000f8 [ 80.403763] [ 80.403979] irq event stamp: 10225 [ 80.404292] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 80.405049] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 80.405803] softirqs last enabled at (9736): [] irq_exit_rcu+0x93/0xc0 [ 80.406530] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 80.407235] ---[ end trace 0000000000000000 ]--- executing program [ 81.949055] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 83.996918] Bluetooth: hci0: command 0x041b tx timeout [ 86.044363] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.092396] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:31:14 Registers: info registers vcpu 0 RAX=0000000000023451 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=00007f031ddef070 CR3=000000000d8de000 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=2034343a31333a37312036312079614d XMM01=5d3139323331332e30382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019527618 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 0000555556405400 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=00007f031ddd8d00 CR3=0000000020252000 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