Warning: Permanently added '[localhost]:49167' (ECDSA) to the list of known hosts. 2023/05/18 09:32:19 fuzzer started 2023/05/18 09:32:19 dialing manager at localhost:44319 2023/05/18 09:32:19 checking machine... 2023/05/18 09:32:19 checking revisions... syzkaller login: [ 36.183424] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:32:20 testing simple program... [ 36.237959] cgroup: Unknown subsys name 'net' [ 36.294777] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.576608] audit: type=1400 audit(1684402352.486:6): 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 [ 49.684411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.685789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.687341] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.689606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.690661] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.692160] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.990327] ------------[ cut here ]------------ [ 49.990774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.991980] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.992713] Modules linked in: [ 49.993023] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.996488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.997249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.997711] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.999251] RSP: 0018:ffff8880168c7c00 EFLAGS: 00010282 [ 49.999710] RAX: 0000000000000000 RBX: ffff88800fadc440 RCX: 0000000000000000 [ 50.000343] RDX: ffff888009478000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.000970] RBP: ffff88800fadc454 R08: 0000000000000001 R09: 0000000000000000 [ 50.001589] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.002194] R13: ffffffff84e23fe0 R14: ffff88800fadc448 R15: ffffffff84d74dc0 [ 50.002754] FS: 0000555556dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.003420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.003954] CR2: 00007f0e77ae7368 CR3: 000000001a402000 CR4: 0000000000350ef0 [ 50.004528] Call Trace: [ 50.004753] [ 50.004988] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.005466] ipv4_frags_init_net+0x269/0x440 [ 50.005894] ops_init+0xbb/0x6b0 [ 50.006230] setup_net+0x3d9/0x990 [ 50.006543] ? down_read_killable+0x1d7/0x4e0 [ 50.006966] ? __pfx_setup_net+0x10/0x10 [ 50.007339] ? copy_net_ns+0x17c/0x770 [ 50.007693] copy_net_ns+0x321/0x770 [ 50.008059] create_new_namespaces+0x3f6/0xb30 [ 50.008470] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.008928] ksys_unshare+0x44d/0x8e0 [ 50.009319] ? __pfx_ksys_unshare+0x10/0x10 [ 50.009706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.010255] __x64_sys_unshare+0x31/0x40 [ 50.010619] do_syscall_64+0x3f/0x90 [ 50.010991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.011456] RIP: 0033:0x7f02363570d7 [ 50.011796] 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 [ 50.013385] RSP: 002b:00007ffe43b44778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.014069] RAX: ffffffffffffffda RBX: 00007ffe43b44db8 RCX: 00007f02363570d7 [ 50.014692] RDX: 00007f02363c141f RSI: 00007ffe43b44710 RDI: 0000000040000000 [ 50.015328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43b44520 [ 50.015965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0236469bf0 [ 50.016630] R13: 00007ffe43b44850 R14: 0000000000000000 R15: 00000000000000f8 [ 50.017322] [ 50.017541] irq event stamp: 7345 [ 50.017841] hardirqs last enabled at (7355): [] __up_console_sem+0x78/0x80 [ 50.018589] hardirqs last disabled at (7366): [] __up_console_sem+0x5d/0x80 [ 50.019329] softirqs last enabled at (6900): [] irq_exit_rcu+0x93/0xc0 [ 50.020050] softirqs last disabled at (6865): [] irq_exit_rcu+0x93/0xc0 [ 50.020737] ---[ end trace 0000000000000000 ]--- [ 50.024774] ------------[ cut here ]------------ [ 50.025310] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.026474] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.027225] Modules linked in: [ 50.027508] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.028300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.028975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.029463] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.030962] RSP: 0018:ffff8880168c7c00 EFLAGS: 00010282 [ 50.031415] RAX: 0000000000000000 RBX: ffff888009482640 RCX: 0000000000000000 [ 50.031998] RDX: ffff888009478000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.032570] RBP: ffff888009482654 R08: 0000000000000001 R09: 0000000000000000 [ 50.033193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.033777] R13: ffffffff84e23fe0 R14: ffff888009482648 R15: ffffffff84da7d60 [ 50.034425] FS: 0000555556dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.035091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.035602] CR2: 00007f0e77ae7368 CR3: 000000001a402000 CR4: 0000000000350ef0 [ 50.036196] Call Trace: [ 50.036412] [ 50.036607] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.037079] ipv6_frags_init_net+0x206/0x3c0 [ 50.037470] ops_init+0xbb/0x6b0 [ 50.037776] setup_net+0x3d9/0x990 [ 50.038145] ? down_read_killable+0x1d7/0x4e0 [ 50.038535] ? __pfx_setup_net+0x10/0x10 [ 50.038897] ? copy_net_ns+0x17c/0x770 [ 50.039244] copy_net_ns+0x321/0x770 [ 50.039560] create_new_namespaces+0x3f6/0xb30 [ 50.039995] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.040389] ksys_unshare+0x44d/0x8e0 [ 50.040734] ? __pfx_ksys_unshare+0x10/0x10 [ 50.041158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.041641] __x64_sys_unshare+0x31/0x40 [ 50.042013] do_syscall_64+0x3f/0x90 [ 50.042351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.042791] RIP: 0033:0x7f02363570d7 [ 50.043128] 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 [ 50.044699] RSP: 002b:00007ffe43b44778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.045374] RAX: ffffffffffffffda RBX: 00007ffe43b44db8 RCX: 00007f02363570d7 [ 50.046000] RDX: 00007f02363c141f RSI: 00007ffe43b44710 RDI: 0000000040000000 [ 50.046595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43b44520 [ 50.047219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0236469bf0 [ 50.047819] R13: 00007ffe43b44850 R14: 0000000000000000 R15: 00000000000000f8 [ 50.048459] [ 50.048668] irq event stamp: 9229 [ 50.048990] hardirqs last enabled at (9241): [] __up_console_sem+0x78/0x80 [ 50.049710] hardirqs last disabled at (9250): [] __up_console_sem+0x5d/0x80 [ 50.050453] softirqs last enabled at (9170): [] irq_exit_rcu+0x93/0xc0 [ 50.051178] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 50.051893] ---[ end trace 0000000000000000 ]--- [ 50.053100] ------------[ cut here ]------------ [ 50.053511] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.054960] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.055686] Modules linked in: [ 50.055999] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.056774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.057512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.057999] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.059522] RSP: 0018:ffff8880168c7bf0 EFLAGS: 00010286 [ 50.060005] RAX: 0000000000000000 RBX: ffff888009482c40 RCX: 0000000000000000 [ 50.060605] RDX: ffff888009478000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.061245] RBP: ffff888009482c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.061835] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.062462] R13: ffffffff84e23fe0 R14: ffff888009482c48 R15: ffffffff84db0aa0 [ 50.063093] FS: 0000555556dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.063760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.064281] CR2: 00007f0e77ae7368 CR3: 000000001a402000 CR4: 0000000000350ef0 [ 50.064898] Call Trace: [ 50.065160] [ 50.065370] nf_ct_net_init+0x224/0x3d0 [ 50.065731] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.066160] ops_init+0xbb/0x6b0 [ 50.066474] setup_net+0x3d9/0x990 [ 50.066789] ? down_read_killable+0x1d7/0x4e0 [ 50.067221] ? __pfx_setup_net+0x10/0x10 [ 50.067579] ? copy_net_ns+0x17c/0x770 [ 50.067956] copy_net_ns+0x321/0x770 [ 50.068300] create_new_namespaces+0x3f6/0xb30 [ 50.068710] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.069196] ksys_unshare+0x44d/0x8e0 [ 50.069547] ? __pfx_ksys_unshare+0x10/0x10 [ 50.069950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.070453] __x64_sys_unshare+0x31/0x40 [ 50.070814] do_syscall_64+0x3f/0x90 [ 50.071184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.071638] RIP: 0033:0x7f02363570d7 [ 50.071999] 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 [ 50.073603] RSP: 002b:00007ffe43b44778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.074274] RAX: ffffffffffffffda RBX: 00007ffe43b44db8 RCX: 00007f02363570d7 [ 50.074892] RDX: 00007f02363c141f RSI: 00007ffe43b44710 RDI: 0000000040000000 [ 50.075484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe43b44520 [ 50.076089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0236469bf0 [ 50.076683] R13: 00007ffe43b44850 R14: 0000000000000000 R15: 00000000000000f8 [ 50.077344] [ 50.077556] irq event stamp: 10007 [ 50.077884] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80 [ 50.078592] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 50.079329] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 50.080034] softirqs last disabled at (9469): [] irq_exit_rcu+0x93/0xc0 [ 50.080716] ---[ end trace 0000000000000000 ]--- executing program [ 51.713288] Bluetooth: hci0: command 0x0409 tx timeout [ 53.761300] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.808946] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.857013] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:32:32 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556dae400 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=00007f0e77ae7368 CR3=000000001a402000 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=000000000003ed9f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f2b2c037018 CR3=000000000f0c8000 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=2033333a32333a39302038312079614d XMM01=5d3332303339392e39342020205b203a 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