Warning: Permanently added '[localhost]:43215' (ECDSA) to the list of known hosts. 2023/05/17 05:07:08 fuzzer started 2023/05/17 05:07:08 dialing manager at localhost:35573 2023/05/17 05:07:08 checking machine... 2023/05/17 05:07:08 checking revisions... syzkaller login: [ 36.780523] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:07:09 testing simple program... [ 36.851873] cgroup: Unknown subsys name 'net' [ 36.938733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.698930] audit: type=1400 audit(1684300041.982:6): 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 [ 50.829690] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.831642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.834014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.837186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.838761] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.840001] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.243671] ------------[ cut here ]------------ [ 51.244514] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.246606] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.247893] Modules linked in: [ 51.248324] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.253116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.254213] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.254901] 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 [ 51.257088] RSP: 0018:ffff8880202d7c00 EFLAGS: 00010282 [ 51.257736] RAX: 0000000000000000 RBX: ffff88800dca0040 RCX: 0000000000000000 [ 51.258623] RDX: ffff8880202c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.259511] RBP: ffff88800dca0054 R08: 0000000000000001 R09: 0000000000000000 [ 51.260403] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.261277] R13: ffffffff84e223a0 R14: ffff88800dca0048 R15: ffffffff84d73340 [ 51.262161] FS: 0000555555b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.263153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.263887] CR2: 00007f5586b946f4 CR3: 000000000c4b2000 CR4: 0000000000350ef0 [ 51.264739] Call Trace: [ 51.265137] [ 51.265439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.266075] ipv4_frags_init_net+0x269/0x440 [ 51.266627] ops_init+0xbb/0x6b0 [ 51.267117] setup_net+0x3d9/0x990 [ 51.267569] ? down_read_killable+0x1d7/0x4e0 [ 51.268160] ? __pfx_setup_net+0x10/0x10 [ 51.268665] ? copy_net_ns+0x17c/0x770 [ 51.269200] copy_net_ns+0x321/0x770 [ 51.269696] create_new_namespaces+0x3f6/0xb30 [ 51.270316] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.271010] ksys_unshare+0x44d/0x8e0 [ 51.271508] ? __pfx_ksys_unshare+0x10/0x10 [ 51.272088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.272835] __x64_sys_unshare+0x31/0x40 [ 51.273356] do_syscall_64+0x3f/0x90 [ 51.273861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.274507] RIP: 0033:0x7fc8263d50d7 [ 51.275024] 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 [ 51.277237] RSP: 002b:00007ffc53fde388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.278222] RAX: ffffffffffffffda RBX: 00007ffc53fde9c8 RCX: 00007fc8263d50d7 [ 51.279128] RDX: 00007fc82643f41f RSI: 00007ffc53fde320 RDI: 0000000040000000 [ 51.280010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53fde130 [ 51.280905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8264e7bf0 [ 51.281797] R13: 00007ffc53fde460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.282668] [ 51.283002] irq event stamp: 8815 [ 51.283425] hardirqs last enabled at (8825): [] __up_console_sem+0x78/0x80 [ 51.284470] hardirqs last disabled at (8836): [] __up_console_sem+0x5d/0x80 [ 51.285526] softirqs last enabled at (8508): [] irq_exit_rcu+0x93/0xc0 [ 51.286542] softirqs last disabled at (8497): [] irq_exit_rcu+0x93/0xc0 [ 51.287571] ---[ end trace 0000000000000000 ]--- [ 51.292655] ------------[ cut here ]------------ [ 51.293270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.294975] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.296037] Modules linked in: [ 51.296444] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.297593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.298630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.299306] 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 [ 51.301488] RSP: 0018:ffff8880202d7c00 EFLAGS: 00010282 [ 51.302173] RAX: 0000000000000000 RBX: ffff88800c569440 RCX: 0000000000000000 [ 51.303088] RDX: ffff8880202c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.303972] RBP: ffff88800c569454 R08: 0000000000000001 R09: 0000000000000000 [ 51.304855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.305707] R13: ffffffff84e223a0 R14: ffff88800c569448 R15: ffffffff84da62e0 [ 51.306600] FS: 0000555555b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.307593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.308335] CR2: 00007f5586b946f4 CR3: 000000000c4b2000 CR4: 0000000000350ef0 [ 51.309212] Call Trace: [ 51.309537] [ 51.309864] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.310470] ipv6_frags_init_net+0x206/0x3c0 [ 51.311055] ops_init+0xbb/0x6b0 [ 51.311494] setup_net+0x3d9/0x990 [ 51.311971] ? down_read_killable+0x1d7/0x4e0 [ 51.312545] ? __pfx_setup_net+0x10/0x10 [ 51.313073] ? copy_net_ns+0x17c/0x770 [ 51.313575] copy_net_ns+0x321/0x770 [ 51.314077] create_new_namespaces+0x3f6/0xb30 [ 51.314655] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.315313] ksys_unshare+0x44d/0x8e0 [ 51.315829] ? __pfx_ksys_unshare+0x10/0x10 [ 51.316375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.317113] __x64_sys_unshare+0x31/0x40 [ 51.317625] do_syscall_64+0x3f/0x90 [ 51.318122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.318756] RIP: 0033:0x7fc8263d50d7 [ 51.319247] 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 [ 51.321425] RSP: 002b:00007ffc53fde388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.322359] RAX: ffffffffffffffda RBX: 00007ffc53fde9c8 RCX: 00007fc8263d50d7 [ 51.323253] RDX: 00007fc82643f41f RSI: 00007ffc53fde320 RDI: 0000000040000000 [ 51.324122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53fde130 [ 51.325003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8264e7bf0 [ 51.325889] R13: 00007ffc53fde460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.326801] [ 51.327126] irq event stamp: 10495 [ 51.327555] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 51.328615] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 51.329674] softirqs last enabled at (10068): [] irq_exit_rcu+0x93/0xc0 [ 51.330719] softirqs last disabled at (10063): [] irq_exit_rcu+0x93/0xc0 [ 51.331748] ---[ end trace 0000000000000000 ]--- [ 51.333089] ------------[ cut here ]------------ [ 51.333668] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.335541] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.336594] Modules linked in: [ 51.337029] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.338170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.339186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.339847] 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 [ 51.341998] RSP: 0018:ffff8880202d7bf0 EFLAGS: 00010286 [ 51.342644] RAX: 0000000000000000 RBX: ffff88800c569c40 RCX: 0000000000000000 [ 51.343602] RDX: ffff8880202c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.344484] RBP: ffff88800c569c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.345358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.346230] R13: ffffffff84e223a0 R14: ffff88800c569c48 R15: ffffffff84daf020 [ 51.347119] FS: 0000555555b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.348099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.348827] CR2: 00007f5586b946f4 CR3: 000000000c4b2000 CR4: 0000000000350ef0 [ 51.349683] Call Trace: [ 51.350032] [ 51.350331] nf_ct_net_init+0x224/0x3d0 [ 51.350867] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.351446] ops_init+0xbb/0x6b0 [ 51.351911] setup_net+0x3d9/0x990 [ 51.352363] ? down_read_killable+0x1d7/0x4e0 [ 51.352948] ? __pfx_setup_net+0x10/0x10 [ 51.353451] ? copy_net_ns+0x17c/0x770 [ 51.353985] copy_net_ns+0x321/0x770 [ 51.354462] create_new_namespaces+0x3f6/0xb30 [ 51.355085] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.355695] ksys_unshare+0x44d/0x8e0 [ 51.356205] ? __pfx_ksys_unshare+0x10/0x10 [ 51.356749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.357483] __x64_sys_unshare+0x31/0x40 [ 51.358020] do_syscall_64+0x3f/0x90 [ 51.358488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.359156] RIP: 0033:0x7fc8263d50d7 [ 51.359623] 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 [ 51.361792] RSP: 002b:00007ffc53fde388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.362697] RAX: ffffffffffffffda RBX: 00007ffc53fde9c8 RCX: 00007fc8263d50d7 [ 51.363607] RDX: 00007fc82643f41f RSI: 00007ffc53fde320 RDI: 0000000040000000 [ 51.364504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc53fde130 [ 51.365413] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc8264e7bf0 [ 51.366322] R13: 00007ffc53fde460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.367249] [ 51.367556] irq event stamp: 11283 [ 51.368025] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 51.369090] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 51.370166] softirqs last enabled at (11232): [] irq_exit_rcu+0x93/0xc0 [ 51.371220] softirqs last disabled at (11227): [] irq_exit_rcu+0x93/0xc0 [ 51.372255] ---[ end trace 0000000000000000 ]--- executing program [ 52.905452] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.952848] Bluetooth: hci0: command 0x041b tx timeout [ 57.000838] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.050288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:07:22 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b04400 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=00007f5586b946f4 CR3=000000000c4b2000 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=00000000000362e5 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=00007f4d1a961780 CR3=0000000015abe000 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=2033323a37303a35302037312079614d XMM01=5d3432333834322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000