Warning: Permanently added '[localhost]:54708' (ECDSA) to the list of known hosts. 2023/05/17 05:55:41 fuzzer started 2023/05/17 05:55:42 dialing manager at localhost:35573 2023/05/17 05:55:42 checking machine... 2023/05/17 05:55:42 checking revisions... syzkaller login: [ 40.122307] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:55:42 testing simple program... [ 40.198214] cgroup: Unknown subsys name 'net' [ 40.278115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.669779] audit: type=1400 audit(1684302954.827:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.825704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.834738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.836115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.840172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.842220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.843765] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.231414] ------------[ cut here ]------------ [ 54.232222] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.234486] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.235584] Modules linked in: [ 54.235988] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.240818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.241882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.242562] 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 [ 54.244743] RSP: 0018:ffff888019b9fc00 EFLAGS: 00010282 [ 54.245413] RAX: 0000000000000000 RBX: ffff8880103ce840 RCX: 0000000000000000 [ 54.246323] RDX: ffff888015a251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.247226] RBP: ffff8880103ce854 R08: 0000000000000001 R09: 0000000000000000 [ 54.248128] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.249024] R13: ffffffff84e223a0 R14: ffff8880103ce848 R15: ffffffff84d73340 [ 54.249943] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.250932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.251681] CR2: 00007f665add46f4 CR3: 000000000c518000 CR4: 0000000000350ef0 [ 54.252583] Call Trace: [ 54.252910] [ 54.253209] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.253887] ipv4_frags_init_net+0x269/0x440 [ 54.254450] ops_init+0xbb/0x6b0 [ 54.254925] setup_net+0x3d9/0x990 [ 54.255390] ? down_read_killable+0x1d7/0x4e0 [ 54.255985] ? __pfx_setup_net+0x10/0x10 [ 54.256489] ? copy_net_ns+0x17c/0x770 [ 54.257022] copy_net_ns+0x321/0x770 [ 54.257499] create_new_namespaces+0x3f6/0xb30 [ 54.258137] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.258781] ksys_unshare+0x44d/0x8e0 [ 54.259271] ? __pfx_ksys_unshare+0x10/0x10 [ 54.259850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.260589] __x64_sys_unshare+0x31/0x40 [ 54.261105] do_syscall_64+0x3f/0x90 [ 54.261616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.262269] RIP: 0033:0x7f5cbb24c0d7 [ 54.262766] 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 [ 54.264909] RSP: 002b:00007ffc62e89fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.265877] RAX: ffffffffffffffda RBX: 00007ffc62e8a618 RCX: 00007f5cbb24c0d7 [ 54.266768] RDX: 00007f5cbb2b641f RSI: 00007ffc62e89f70 RDI: 0000000040000000 [ 54.267679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc62e89d80 [ 54.268572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5cbb35ebf0 [ 54.269422] R13: 00007ffc62e8a0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.270333] [ 54.270669] irq event stamp: 7559 [ 54.271101] hardirqs last enabled at (7569): [] __up_console_sem+0x78/0x80 [ 54.272161] hardirqs last disabled at (7580): [] __up_console_sem+0x5d/0x80 [ 54.273215] softirqs last enabled at (7038): [] irq_exit_rcu+0x93/0xc0 [ 54.274267] softirqs last disabled at (7033): [] irq_exit_rcu+0x93/0xc0 [ 54.275288] ---[ end trace 0000000000000000 ]--- [ 54.280643] ------------[ cut here ]------------ [ 54.281229] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.283120] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.284190] Modules linked in: [ 54.284639] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.285800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.286829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.287473] 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 [ 54.289666] RSP: 0018:ffff888019b9fc00 EFLAGS: 00010282 [ 54.290336] RAX: 0000000000000000 RBX: ffff888008efde40 RCX: 0000000000000000 [ 54.291227] RDX: ffff888015a251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.292110] RBP: ffff888008efde54 R08: 0000000000000001 R09: 0000000000000000 [ 54.292994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.293885] R13: ffffffff84e223a0 R14: ffff888008efde48 R15: ffffffff84da62e0 [ 54.294787] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.295780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.296478] CR2: 00007f665add46f4 CR3: 000000000c518000 CR4: 0000000000350ef0 [ 54.297360] Call Trace: [ 54.297721] [ 54.298042] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.298675] ipv6_frags_init_net+0x206/0x3c0 [ 54.299227] ops_init+0xbb/0x6b0 [ 54.299708] setup_net+0x3d9/0x990 [ 54.300163] ? down_read_killable+0x1d7/0x4e0 [ 54.300760] ? __pfx_setup_net+0x10/0x10 [ 54.301264] ? copy_net_ns+0x17c/0x770 [ 54.301810] copy_net_ns+0x321/0x770 [ 54.302291] create_new_namespaces+0x3f6/0xb30 [ 54.302911] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.303560] ksys_unshare+0x44d/0x8e0 [ 54.304048] ? __pfx_ksys_unshare+0x10/0x10 [ 54.304621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.305330] __x64_sys_unshare+0x31/0x40 [ 54.305889] do_syscall_64+0x3f/0x90 [ 54.306372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.307070] RIP: 0033:0x7f5cbb24c0d7 [ 54.307577] 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 [ 54.309813] RSP: 002b:00007ffc62e89fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.310781] RAX: ffffffffffffffda RBX: 00007ffc62e8a618 RCX: 00007f5cbb24c0d7 [ 54.311692] RDX: 00007f5cbb2b641f RSI: 00007ffc62e89f70 RDI: 0000000040000000 [ 54.312585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc62e89d80 [ 54.313456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5cbb35ebf0 [ 54.314392] R13: 00007ffc62e8a0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.315320] [ 54.315652] irq event stamp: 9265 [ 54.316079] hardirqs last enabled at (9275): [] __up_console_sem+0x78/0x80 [ 54.317139] hardirqs last disabled at (9286): [] __up_console_sem+0x5d/0x80 [ 54.318209] softirqs last enabled at (9236): [] irq_exit_rcu+0x93/0xc0 [ 54.319247] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 54.320270] ---[ end trace 0000000000000000 ]--- [ 54.322181] ------------[ cut here ]------------ [ 54.322796] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.324699] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.325741] Modules linked in: [ 54.326159] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.327317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.328339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.329019] 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 [ 54.331205] RSP: 0018:ffff888019b9fbf0 EFLAGS: 00010286 [ 54.331885] RAX: 0000000000000000 RBX: ffff888008efd040 RCX: 0000000000000000 [ 54.332766] RDX: ffff888015a251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.333659] RBP: ffff888008efd054 R08: 0000000000000001 R09: 0000000000000000 [ 54.334603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.335453] R13: ffffffff84e223a0 R14: ffff888008efd048 R15: ffffffff84daf020 [ 54.336354] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.337348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.338102] CR2: 00007f665add46f4 CR3: 000000000c518000 CR4: 0000000000350ef0 [ 54.338988] Call Trace: [ 54.339315] [ 54.339645] nf_ct_net_init+0x224/0x3d0 [ 54.340160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.340758] ops_init+0xbb/0x6b0 [ 54.341205] setup_net+0x3d9/0x990 [ 54.341689] ? down_read_killable+0x1d7/0x4e0 [ 54.342272] ? __pfx_setup_net+0x10/0x10 [ 54.342816] ? copy_net_ns+0x17c/0x770 [ 54.343329] copy_net_ns+0x321/0x770 [ 54.343845] create_new_namespaces+0x3f6/0xb30 [ 54.344430] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.345067] ksys_unshare+0x44d/0x8e0 [ 54.345589] ? __pfx_ksys_unshare+0x10/0x10 [ 54.346169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.346919] __x64_sys_unshare+0x31/0x40 [ 54.347437] do_syscall_64+0x3f/0x90 [ 54.347939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.348610] RIP: 0033:0x7f5cbb24c0d7 [ 54.349077] 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 [ 54.351276] RSP: 002b:00007ffc62e89fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.352237] RAX: ffffffffffffffda RBX: 00007ffc62e8a618 RCX: 00007f5cbb24c0d7 [ 54.353133] RDX: 00007f5cbb2b641f RSI: 00007ffc62e89f70 RDI: 0000000040000000 [ 54.354061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc62e89d80 [ 54.354973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5cbb35ebf0 [ 54.355867] R13: 00007ffc62e8a0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.356791] [ 54.357101] irq event stamp: 9999 [ 54.357554] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 54.358639] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 54.359711] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 54.360744] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0 [ 54.361782] ---[ end trace 0000000000000000 ]--- executing program [ 55.906230] Bluetooth: hci0: command 0x0409 tx timeout [ 57.953600] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.001600] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.049718] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:55:52 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019b9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555bd5400 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=00007f665add46f4 CR3=000000000c518000 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=0000000000036bd3 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=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 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=00007f15bc006610 CR3=000000000de90000 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=2036353a35353a35302037312079614d XMM01=5d3838393533322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000