Warning: Permanently added '[localhost]:42980' (ECDSA) to the list of known hosts. 2023/05/17 09:29:09 fuzzer started 2023/05/17 09:29:09 dialing manager at localhost:35573 2023/05/17 09:29:09 checking machine... 2023/05/17 09:29:09 checking revisions... syzkaller login: [ 39.943367] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:29:09 testing simple program... [ 39.999377] cgroup: Unknown subsys name 'net' [ 40.071246] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.503793] audit: type=1400 audit(1684315762.147:6): 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 [ 53.643172] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.644696] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.645870] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.650871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.653129] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.654153] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.958630] ------------[ cut here ]------------ [ 53.959403] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.960591] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.961350] Modules linked in: [ 53.961633] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.965001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.965742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.966206] 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 [ 53.967759] RSP: 0018:ffff8880159a7c00 EFLAGS: 00010282 [ 53.968209] RAX: 0000000000000000 RBX: ffff888015e31040 RCX: 0000000000000000 [ 53.968867] RDX: ffff88800ded1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.969437] RBP: ffff888015e31054 R08: 0000000000000001 R09: 0000000000000000 [ 53.970015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.970576] R13: ffffffff84e223a0 R14: ffff888015e31048 R15: ffffffff84d73340 [ 53.971179] FS: 0000555556436400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.971826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.972303] CR2: 000055d0a2d30080 CR3: 000000000e1bc000 CR4: 0000000000350ef0 [ 53.972966] Call Trace: [ 53.973183] [ 53.973388] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.973866] ipv4_frags_init_net+0x269/0x440 [ 53.974274] ops_init+0xbb/0x6b0 [ 53.974584] setup_net+0x3d9/0x990 [ 53.974921] ? down_read_killable+0x1d7/0x4e0 [ 53.975312] ? __pfx_setup_net+0x10/0x10 [ 53.975704] ? copy_net_ns+0x17c/0x770 [ 53.976072] copy_net_ns+0x321/0x770 [ 53.976442] create_new_namespaces+0x3f6/0xb30 [ 53.976891] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.977337] ksys_unshare+0x44d/0x8e0 [ 53.977702] ? __pfx_ksys_unshare+0x10/0x10 [ 53.978079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.978594] __x64_sys_unshare+0x31/0x40 [ 53.978976] do_syscall_64+0x3f/0x90 [ 53.979316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.979822] RIP: 0033:0x7fddf6f870d7 [ 53.980138] 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 [ 53.981707] RSP: 002b:00007ffc4797ef78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.982356] RAX: ffffffffffffffda RBX: 00007ffc4797f5b8 RCX: 00007fddf6f870d7 [ 53.983030] RDX: 00007fddf6ff141f RSI: 00007ffc4797ef10 RDI: 0000000040000000 [ 53.983635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4797ed20 [ 53.984285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddf7099bf0 [ 53.984910] R13: 00007ffc4797f050 R14: 0000000000000000 R15: 00000000000000f8 [ 53.985536] [ 53.985776] irq event stamp: 8855 [ 53.986068] hardirqs last enabled at (8865): [] __up_console_sem+0x78/0x80 [ 53.986828] hardirqs last disabled at (8876): [] __up_console_sem+0x5d/0x80 [ 53.987519] softirqs last enabled at (8352): [] irq_exit_rcu+0x93/0xc0 [ 53.988241] softirqs last disabled at (8175): [] irq_exit_rcu+0x93/0xc0 [ 53.989008] ---[ end trace 0000000000000000 ]--- [ 53.993694] ------------[ cut here ]------------ [ 53.994143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.995349] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.996122] Modules linked in: [ 53.996424] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.997245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.997955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.998384] 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 [ 53.999849] RSP: 0018:ffff8880159a7c00 EFLAGS: 00010282 [ 54.000347] RAX: 0000000000000000 RBX: ffff888015b45840 RCX: 0000000000000000 [ 54.000973] RDX: ffff88800ded1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.001556] RBP: ffff888015b45854 R08: 0000000000000001 R09: 0000000000000000 [ 54.002179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.002772] R13: ffffffff84e223a0 R14: ffff888015b45848 R15: ffffffff84da62e0 [ 54.003347] FS: 0000555556436400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.004050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.004568] CR2: 000055d0a2d30080 CR3: 000000000e1bc000 CR4: 0000000000350ef0 [ 54.005169] Call Trace: [ 54.005406] [ 54.005620] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.006071] ipv6_frags_init_net+0x206/0x3c0 [ 54.006454] ops_init+0xbb/0x6b0 [ 54.006785] setup_net+0x3d9/0x990 [ 54.007085] ? down_read_killable+0x1d7/0x4e0 [ 54.007452] ? __pfx_setup_net+0x10/0x10 [ 54.007801] ? copy_net_ns+0x17c/0x770 [ 54.008126] copy_net_ns+0x321/0x770 [ 54.008457] create_new_namespaces+0x3f6/0xb30 [ 54.008875] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.009300] ksys_unshare+0x44d/0x8e0 [ 54.009638] ? __pfx_ksys_unshare+0x10/0x10 [ 54.010040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.010503] __x64_sys_unshare+0x31/0x40 [ 54.010865] do_syscall_64+0x3f/0x90 [ 54.011191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.011667] RIP: 0033:0x7fddf6f870d7 [ 54.011991] 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 [ 54.013445] RSP: 002b:00007ffc4797ef78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.014099] RAX: ffffffffffffffda RBX: 00007ffc4797f5b8 RCX: 00007fddf6f870d7 [ 54.014706] RDX: 00007fddf6ff141f RSI: 00007ffc4797ef10 RDI: 0000000040000000 [ 54.015278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4797ed20 [ 54.015924] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddf7099bf0 [ 54.016537] R13: 00007ffc4797f050 R14: 0000000000000000 R15: 00000000000000f8 [ 54.017192] [ 54.017424] irq event stamp: 10529 [ 54.017775] hardirqs last enabled at (10541): [] __up_console_sem+0x78/0x80 [ 54.018480] hardirqs last disabled at (10550): [] __up_console_sem+0x5d/0x80 [ 54.019219] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 54.019959] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 54.020752] ---[ end trace 0000000000000000 ]--- [ 54.021902] ------------[ cut here ]------------ [ 54.022305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.023544] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.024345] Modules linked in: [ 54.024633] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.025416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.026100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.026535] 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 [ 54.028095] RSP: 0018:ffff8880159a7bf0 EFLAGS: 00010286 [ 54.028559] RAX: 0000000000000000 RBX: ffff888009804640 RCX: 0000000000000000 [ 54.029169] RDX: ffff88800ded1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.029783] RBP: ffff888009804654 R08: 0000000000000001 R09: 0000000000000000 [ 54.030409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.031092] R13: ffffffff84e223a0 R14: ffff888009804648 R15: ffffffff84daf020 [ 54.031699] FS: 0000555556436400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.032383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.032931] CR2: 000055d0a2d30080 CR3: 000000000e1bc000 CR4: 0000000000350ef0 [ 54.033537] Call Trace: [ 54.033804] [ 54.034018] nf_ct_net_init+0x224/0x3d0 [ 54.034381] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.034805] ops_init+0xbb/0x6b0 [ 54.035116] setup_net+0x3d9/0x990 [ 54.035434] ? down_read_killable+0x1d7/0x4e0 [ 54.035866] ? __pfx_setup_net+0x10/0x10 [ 54.036235] ? copy_net_ns+0x17c/0x770 [ 54.036698] copy_net_ns+0x321/0x770 [ 54.037051] create_new_namespaces+0x3f6/0xb30 [ 54.037466] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.037952] ksys_unshare+0x44d/0x8e0 [ 54.038302] ? __pfx_ksys_unshare+0x10/0x10 [ 54.038714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.039220] __x64_sys_unshare+0x31/0x40 [ 54.039584] do_syscall_64+0x3f/0x90 [ 54.039942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.040411] RIP: 0033:0x7fddf6f870d7 [ 54.040768] 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 [ 54.042282] RSP: 002b:00007ffc4797ef78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.042936] RAX: ffffffffffffffda RBX: 00007ffc4797f5b8 RCX: 00007fddf6f870d7 [ 54.043522] RDX: 00007fddf6ff141f RSI: 00007ffc4797ef10 RDI: 0000000040000000 [ 54.044139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4797ed20 [ 54.044788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddf7099bf0 [ 54.045371] R13: 00007ffc4797f050 R14: 0000000000000000 R15: 00000000000000f8 [ 54.046025] [ 54.046232] irq event stamp: 11253 [ 54.046547] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80 [ 54.047320] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 54.048090] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 54.048861] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 54.049556] ---[ end trace 0000000000000000 ]--- executing program [ 55.669765] Bluetooth: hci0: command 0x0409 tx timeout [ 57.717736] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.764773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.813160] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:29:20 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159a7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556436400 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=000055d0a2d30080 CR3=000000000e1bc000 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=000000000002ee29 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=00007f03de24f780 CR3=000000000da50000 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=2033323a39323a39302037312079614d XMM01=5d3333363136392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000