Warning: Permanently added '[localhost]:1274' (ECDSA) to the list of known hosts. 2023/05/17 11:35:15 fuzzer started 2023/05/17 11:35:16 dialing manager at localhost:44319 2023/05/17 11:35:16 checking machine... 2023/05/17 11:35:16 checking revisions... syzkaller login: [ 44.254104] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:35:16 testing simple program... [ 44.335140] cgroup: Unknown subsys name 'net' [ 44.425857] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.380417] audit: type=1400 audit(1684323328.503:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.460600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.462190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.464706] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.467920] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.486569] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.487804] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.877034] ------------[ cut here ]------------ [ 57.877869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.880237] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.881639] Modules linked in: [ 57.882058] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.887448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.888537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.889179] 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 [ 57.891376] RSP: 0018:ffff8880168c7c00 EFLAGS: 00010282 [ 57.892035] RAX: 0000000000000000 RBX: ffff88800e182840 RCX: 0000000000000000 [ 57.892927] RDX: ffff888016b351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.893818] RBP: ffff88800e182854 R08: 0000000000000001 R09: 0000000000000000 [ 57.894701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.895602] R13: ffffffff84e23fe0 R14: ffff88800e182848 R15: ffffffff84d74dc0 [ 57.896514] FS: 0000555557255400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.897528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.898251] CR2: 00007f42e49c06f4 CR3: 000000000dc48000 CR4: 0000000000350ef0 [ 57.899165] Call Trace: [ 57.899523] [ 57.899829] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.900509] ipv4_frags_init_net+0x269/0x440 [ 57.901074] ops_init+0xbb/0x6b0 [ 57.901553] setup_net+0x3d9/0x990 [ 57.902015] ? down_read_killable+0x1d7/0x4e0 [ 57.902615] ? __pfx_setup_net+0x10/0x10 [ 57.903129] ? copy_net_ns+0x17c/0x770 [ 57.903679] copy_net_ns+0x321/0x770 [ 57.904181] create_new_namespaces+0x3f6/0xb30 [ 57.904802] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.905455] ksys_unshare+0x44d/0x8e0 [ 57.905951] ? __pfx_ksys_unshare+0x10/0x10 [ 57.906539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.907254] __x64_sys_unshare+0x31/0x40 [ 57.907800] do_syscall_64+0x3f/0x90 [ 57.908296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.908983] RIP: 0033:0x7f591f1750d7 [ 57.909517] 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 [ 57.911931] RSP: 002b:00007ffe84494038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.913005] RAX: ffffffffffffffda RBX: 00007ffe84494678 RCX: 00007f591f1750d7 [ 57.914009] RDX: 00007f591f1df41f RSI: 00007ffe84493fd0 RDI: 0000000040000000 [ 57.915009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84493de0 [ 57.916005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f591f287bf0 [ 57.917022] R13: 00007ffe84494110 R14: 0000000000000000 R15: 00000000000000f8 [ 57.918048] [ 57.918391] irq event stamp: 8383 [ 57.918817] hardirqs last enabled at (8393): [] __up_console_sem+0x78/0x80 [ 57.919867] hardirqs last disabled at (8404): [] __up_console_sem+0x5d/0x80 [ 57.920937] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 57.921981] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 57.923009] ---[ end trace 0000000000000000 ]--- [ 57.928199] ------------[ cut here ]------------ [ 57.928942] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.930666] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.931746] Modules linked in: [ 57.932170] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.933352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.934371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.935023] 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 [ 57.937218] RSP: 0018:ffff8880168c7c00 EFLAGS: 00010282 [ 57.937906] RAX: 0000000000000000 RBX: ffff888008d56a40 RCX: 0000000000000000 [ 57.938826] RDX: ffff888016b351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.939719] RBP: ffff888008d56a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.940621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.941524] R13: ffffffff84e23fe0 R14: ffff888008d56a48 R15: ffffffff84da7d60 [ 57.942418] FS: 0000555557255400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.943427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.944162] CR2: 00007f42e49c06f4 CR3: 000000000dc48000 CR4: 0000000000350ef0 [ 57.945067] Call Trace: [ 57.945425] [ 57.945724] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.946378] ipv6_frags_init_net+0x206/0x3c0 [ 57.946943] ops_init+0xbb/0x6b0 [ 57.947424] setup_net+0x3d9/0x990 [ 57.947890] ? down_read_killable+0x1d7/0x4e0 [ 57.948505] ? __pfx_setup_net+0x10/0x10 [ 57.949017] ? copy_net_ns+0x17c/0x770 [ 57.949561] copy_net_ns+0x321/0x770 [ 57.950046] create_new_namespaces+0x3f6/0xb30 [ 57.950668] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.951289] ksys_unshare+0x44d/0x8e0 [ 57.951815] ? __pfx_ksys_unshare+0x10/0x10 [ 57.952419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.953133] __x64_sys_unshare+0x31/0x40 [ 57.953689] do_syscall_64+0x3f/0x90 [ 57.954166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.954849] RIP: 0033:0x7f591f1750d7 [ 57.955314] 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 [ 57.957533] RSP: 002b:00007ffe84494038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.958484] RAX: ffffffffffffffda RBX: 00007ffe84494678 RCX: 00007f591f1750d7 [ 57.959380] RDX: 00007f591f1df41f RSI: 00007ffe84493fd0 RDI: 0000000040000000 [ 57.960257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84493de0 [ 57.961147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f591f287bf0 [ 57.962034] R13: 00007ffe84494110 R14: 0000000000000000 R15: 00000000000000f8 [ 57.962957] [ 57.963261] irq event stamp: 10041 [ 57.963732] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 57.964810] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 57.965882] softirqs last enabled at (9848): [] irq_exit_rcu+0x93/0xc0 [ 57.966923] softirqs last disabled at (9839): [] irq_exit_rcu+0x93/0xc0 [ 57.967952] ---[ end trace 0000000000000000 ]--- [ 57.969291] ------------[ cut here ]------------ [ 57.969922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.971793] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.972904] Modules linked in: [ 57.973315] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.974506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.975544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.976202] 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 [ 57.978459] RSP: 0018:ffff8880168c7bf0 EFLAGS: 00010286 [ 57.979133] RAX: 0000000000000000 RBX: ffff888016043a40 RCX: 0000000000000000 [ 57.980093] RDX: ffff888016b351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.980995] RBP: ffff888016043a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.981903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.982807] R13: ffffffff84e23fe0 R14: ffff888016043a48 R15: ffffffff84db0aa0 [ 57.983713] FS: 0000555557255400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.984726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.985481] CR2: 00007f42e49c06f4 CR3: 000000000dc48000 CR4: 0000000000350ef0 [ 57.986392] Call Trace: [ 57.986726] [ 57.987028] nf_ct_net_init+0x224/0x3d0 [ 57.987587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.988189] ops_init+0xbb/0x6b0 [ 57.988676] setup_net+0x3d9/0x990 [ 57.989141] ? down_read_killable+0x1d7/0x4e0 [ 57.989749] ? __pfx_setup_net+0x10/0x10 [ 57.990266] ? copy_net_ns+0x17c/0x770 [ 57.990812] copy_net_ns+0x321/0x770 [ 57.991308] create_new_namespaces+0x3f6/0xb30 [ 57.991937] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.992606] ksys_unshare+0x44d/0x8e0 [ 57.993132] ? __pfx_ksys_unshare+0x10/0x10 [ 57.993735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.994486] __x64_sys_unshare+0x31/0x40 [ 57.995011] do_syscall_64+0x3f/0x90 [ 57.995542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.996215] RIP: 0033:0x7f591f1750d7 [ 57.996719] 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 [ 57.998944] RSP: 002b:00007ffe84494038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.999900] RAX: ffffffffffffffda RBX: 00007ffe84494678 RCX: 00007f591f1750d7 [ 58.000828] RDX: 00007f591f1df41f RSI: 00007ffe84493fd0 RDI: 0000000040000000 [ 58.001737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84493de0 [ 58.002627] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f591f287bf0 [ 58.003527] R13: 00007ffe84494110 R14: 0000000000000000 R15: 00000000000000f8 [ 58.004466] [ 58.004770] irq event stamp: 10805 [ 58.005212] hardirqs last enabled at (10815): [] __up_console_sem+0x78/0x80 [ 58.006298] hardirqs last disabled at (10826): [] __up_console_sem+0x5d/0x80 [ 58.007391] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 58.008465] softirqs last disabled at (10373): [] irq_exit_rcu+0x93/0xc0 [ 58.009512] ---[ end trace 0000000000000000 ]--- executing program [ 59.543071] Bluetooth: hci0: command 0x0409 tx timeout [ 61.590388] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.638415] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.686482] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:35:30 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557255400 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=00007f42e49c06f4 CR3=000000000dc48000 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=000000000002e117 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=00007f4e19443540 CR3=00000000160fa000 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=00000000000000000000000000000000 XMM01=82d71ef144b3c4a04f45e79f4943a25d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e9c3cceb789ff05f000000000013cb18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3ad765a283dce18900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000