Warning: Permanently added '[localhost]:38570' (ECDSA) to the list of known hosts. 2023/05/16 18:25:14 fuzzer started 2023/05/16 18:25:14 dialing manager at localhost:35573 2023/05/16 18:25:14 checking machine... 2023/05/16 18:25:14 checking revisions... syzkaller login: [ 34.016616] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:25:14 testing simple program... [ 34.079553] cgroup: Unknown subsys name 'net' [ 34.163201] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.894139] audit: type=1400 audit(1684261527.664:6): 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 [ 47.981891] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.983917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.985019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.988330] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.990124] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.991864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.392623] ------------[ cut here ]------------ [ 48.393450] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.395504] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.396791] Modules linked in: [ 48.397321] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.402280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.403380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.404062] 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 [ 48.406259] RSP: 0018:ffff888016ed7c00 EFLAGS: 00010282 [ 48.406920] RAX: 0000000000000000 RBX: ffff888015d09040 RCX: 0000000000000000 [ 48.407817] RDX: ffff8880192e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.408715] RBP: ffff888015d09054 R08: 0000000000000001 R09: 0000000000000000 [ 48.409631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.410537] R13: ffffffff84e223a0 R14: ffff888015d09048 R15: ffffffff84d73340 [ 48.411471] FS: 00005555570bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.412511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.413277] CR2: 00007ffdd597b000 CR3: 000000000c4e0000 CR4: 0000000000350ef0 [ 48.414187] Call Trace: [ 48.414522] [ 48.414832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.415506] ipv4_frags_init_net+0x269/0x440 [ 48.416108] ops_init+0xbb/0x6b0 [ 48.416556] setup_net+0x3d9/0x990 [ 48.417037] ? down_read_killable+0x1d7/0x4e0 [ 48.417637] ? __pfx_setup_net+0x10/0x10 [ 48.418184] ? copy_net_ns+0x17c/0x770 [ 48.418710] copy_net_ns+0x321/0x770 [ 48.419237] create_new_namespaces+0x3f6/0xb30 [ 48.419839] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.420506] ksys_unshare+0x44d/0x8e0 [ 48.421050] ? __pfx_ksys_unshare+0x10/0x10 [ 48.421625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.422383] __x64_sys_unshare+0x31/0x40 [ 48.422911] do_syscall_64+0x3f/0x90 [ 48.423429] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.424111] RIP: 0033:0x7fd0a27d50d7 [ 48.424586] 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 [ 48.426776] RSP: 002b:00007ffd78a74038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.427732] RAX: ffffffffffffffda RBX: 00007ffd78a74678 RCX: 00007fd0a27d50d7 [ 48.428626] RDX: 00007fd0a283f41f RSI: 00007ffd78a73fd0 RDI: 0000000040000000 [ 48.429537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78a73de0 [ 48.430428] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0a28e7bf0 [ 48.431316] R13: 00007ffd78a74110 R14: 0000000000000000 R15: 00000000000000f8 [ 48.432228] [ 48.432529] irq event stamp: 7663 [ 48.432949] hardirqs last enabled at (7673): [] __up_console_sem+0x78/0x80 [ 48.434035] hardirqs last disabled at (7686): [] __up_console_sem+0x5d/0x80 [ 48.435093] softirqs last enabled at (7212): [] irq_exit_rcu+0x93/0xc0 [ 48.436116] softirqs last disabled at (7181): [] irq_exit_rcu+0x93/0xc0 [ 48.437178] ---[ end trace 0000000000000000 ]--- [ 48.442448] ------------[ cut here ]------------ [ 48.443108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.444767] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.445868] Modules linked in: [ 48.446308] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.447480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.448533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.449205] 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 [ 48.451447] RSP: 0018:ffff888016ed7c00 EFLAGS: 00010282 [ 48.452127] RAX: 0000000000000000 RBX: ffff888015dc6240 RCX: 0000000000000000 [ 48.453003] RDX: ffff8880192e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.453877] RBP: ffff888015dc6254 R08: 0000000000000001 R09: 0000000000000000 [ 48.454777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.455695] R13: ffffffff84e223a0 R14: ffff888015dc6248 R15: ffffffff84da62e0 [ 48.456602] FS: 00005555570bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.457620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.458402] CR2: 00007ffdd597b000 CR3: 000000000c4e0000 CR4: 0000000000350ef0 [ 48.459319] Call Trace: [ 48.459647] [ 48.459960] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.460615] ipv6_frags_init_net+0x206/0x3c0 [ 48.461212] ops_init+0xbb/0x6b0 [ 48.461685] setup_net+0x3d9/0x990 [ 48.462168] ? down_read_killable+0x1d7/0x4e0 [ 48.462765] ? __pfx_setup_net+0x10/0x10 [ 48.463311] ? copy_net_ns+0x17c/0x770 [ 48.463821] copy_net_ns+0x321/0x770 [ 48.464343] create_new_namespaces+0x3f6/0xb30 [ 48.464988] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.465648] ksys_unshare+0x44d/0x8e0 [ 48.466204] ? __pfx_ksys_unshare+0x10/0x10 [ 48.466781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.467567] __x64_sys_unshare+0x31/0x40 [ 48.468140] do_syscall_64+0x3f/0x90 [ 48.468644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.469352] RIP: 0033:0x7fd0a27d50d7 [ 48.469857] 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 [ 48.472160] RSP: 002b:00007ffd78a74038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.473164] RAX: ffffffffffffffda RBX: 00007ffd78a74678 RCX: 00007fd0a27d50d7 [ 48.474116] RDX: 00007fd0a283f41f RSI: 00007ffd78a73fd0 RDI: 0000000040000000 [ 48.475031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78a73de0 [ 48.475936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0a28e7bf0 [ 48.476852] R13: 00007ffd78a74110 R14: 0000000000000000 R15: 00000000000000f8 [ 48.477800] [ 48.478139] irq event stamp: 9609 [ 48.478567] hardirqs last enabled at (9619): [] __up_console_sem+0x78/0x80 [ 48.479647] hardirqs last disabled at (9630): [] __up_console_sem+0x5d/0x80 [ 48.480738] softirqs last enabled at (9438): [] irq_exit_rcu+0x93/0xc0 [ 48.481837] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 48.482876] ---[ end trace 0000000000000000 ]--- [ 48.484286] ------------[ cut here ]------------ [ 48.484883] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.486872] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.488003] Modules linked in: [ 48.488445] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.489688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.490764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.491487] 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 [ 48.493835] RSP: 0018:ffff888016ed7bf0 EFLAGS: 00010286 [ 48.494555] RAX: 0000000000000000 RBX: ffff888015dc6a40 RCX: 0000000000000000 [ 48.495499] RDX: ffff8880192e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.496439] RBP: ffff888015dc6a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.497384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.498331] R13: ffffffff84e223a0 R14: ffff888015dc6a48 R15: ffffffff84daf020 [ 48.499275] FS: 00005555570bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.500313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.501076] CR2: 00007ffdd597b000 CR3: 000000000c4e0000 CR4: 0000000000350ef0 [ 48.502040] Call Trace: [ 48.502386] [ 48.502697] nf_ct_net_init+0x224/0x3d0 [ 48.503251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.503827] ops_init+0xbb/0x6b0 [ 48.504303] setup_net+0x3d9/0x990 [ 48.504760] ? down_read_killable+0x1d7/0x4e0 [ 48.505372] ? __pfx_setup_net+0x10/0x10 [ 48.505916] ? copy_net_ns+0x17c/0x770 [ 48.506459] copy_net_ns+0x321/0x770 [ 48.506954] create_new_namespaces+0x3f6/0xb30 [ 48.507585] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.508252] ksys_unshare+0x44d/0x8e0 [ 48.508772] ? __pfx_ksys_unshare+0x10/0x10 [ 48.509372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.510167] __x64_sys_unshare+0x31/0x40 [ 48.510716] do_syscall_64+0x3f/0x90 [ 48.511247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.511927] RIP: 0033:0x7fd0a27d50d7 [ 48.512434] 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 [ 48.514754] RSP: 002b:00007ffd78a74038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.515739] RAX: ffffffffffffffda RBX: 00007ffd78a74678 RCX: 00007fd0a27d50d7 [ 48.516665] RDX: 00007fd0a283f41f RSI: 00007ffd78a73fd0 RDI: 0000000040000000 [ 48.517610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78a73de0 [ 48.518550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0a28e7bf0 [ 48.519461] R13: 00007ffd78a74110 R14: 0000000000000000 R15: 00000000000000f8 [ 48.520386] [ 48.520698] irq event stamp: 10465 [ 48.521187] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80 [ 48.522734] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 48.523842] softirqs last enabled at (10490): [] irq_exit_rcu+0x93/0xc0 [ 48.524892] softirqs last disabled at (10485): [] irq_exit_rcu+0x93/0xc0 [ 48.525999] ---[ end trace 0000000000000000 ]--- executing program [ 50.058633] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.106078] Bluetooth: hci0: command 0x041b tx timeout [ 54.154135] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.202072] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:25:29 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ed75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555570bf400 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=00007ffdd597b000 CR3=000000000c4e0000 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=000000000002ecef 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=00007fcff76af250 CR3=000000000e5ec000 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=2039323a35323a38312036312079614d XMM01=5d3132333739332e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000