Warning: Permanently added '[localhost]:6061' (ECDSA) to the list of known hosts. 2023/05/16 19:03:30 fuzzer started 2023/05/16 19:03:31 dialing manager at localhost:35573 2023/05/16 19:03:31 checking machine... 2023/05/16 19:03:31 checking revisions... syzkaller login: [ 38.555453] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:03:31 testing simple program... [ 38.628048] cgroup: Unknown subsys name 'net' [ 38.718214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.729388] audit: type=1400 audit(1684263823.338:6): 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 [ 51.838610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.840964] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.842593] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.844918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.846572] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.847779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.231215] ------------[ cut here ]------------ [ 52.231863] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.233744] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.234929] Modules linked in: [ 52.235444] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.240280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.241416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.242229] 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 [ 52.244520] RSP: 0018:ffff888019c57c00 EFLAGS: 00010282 [ 52.245298] RAX: 0000000000000000 RBX: ffff88800e74c840 RCX: 0000000000000000 [ 52.246294] RDX: ffff888019cc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.247286] RBP: ffff88800e74c854 R08: 0000000000000001 R09: 0000000000000000 [ 52.248276] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.249249] R13: ffffffff84e223a0 R14: ffff88800e74c848 R15: ffffffff84d73340 [ 52.250153] FS: 000055555740c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.251227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.251930] CR2: 00007f842743e6f4 CR3: 000000000db44000 CR4: 0000000000350ef0 [ 52.252818] Call Trace: [ 52.253177] [ 52.253483] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.254117] ipv4_frags_init_net+0x269/0x440 [ 52.254668] ops_init+0xbb/0x6b0 [ 52.255143] setup_net+0x3d9/0x990 [ 52.255591] ? down_read_killable+0x1d7/0x4e0 [ 52.256184] ? __pfx_setup_net+0x10/0x10 [ 52.256692] ? copy_net_ns+0x17c/0x770 [ 52.257229] copy_net_ns+0x321/0x770 [ 52.257712] create_new_namespaces+0x3f6/0xb30 [ 52.258327] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.258942] ksys_unshare+0x44d/0x8e0 [ 52.259459] ? __pfx_ksys_unshare+0x10/0x10 [ 52.260034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.260750] __x64_sys_unshare+0x31/0x40 [ 52.261297] do_syscall_64+0x3f/0x90 [ 52.261793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.262463] RIP: 0033:0x7fe27895e0d7 [ 52.262928] 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 [ 52.265075] RSP: 002b:00007ffc683ca418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.266031] RAX: ffffffffffffffda RBX: 00007ffc683caa58 RCX: 00007fe27895e0d7 [ 52.266882] RDX: 00007fe2789c841f RSI: 00007ffc683ca3b0 RDI: 0000000040000000 [ 52.267773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc683ca1c0 [ 52.268657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe278a70bf0 [ 52.269537] R13: 00007ffc683ca4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.270441] [ 52.270741] irq event stamp: 8449 [ 52.271190] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80 [ 52.272241] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 52.273294] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 52.274331] softirqs last disabled at (8069): [] irq_exit_rcu+0x93/0xc0 [ 52.275351] ---[ end trace 0000000000000000 ]--- [ 52.281774] ------------[ cut here ]------------ [ 52.282444] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.284127] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.285201] Modules linked in: [ 52.285620] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.286783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.287814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.288491] 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 [ 52.290675] RSP: 0018:ffff888019c57c00 EFLAGS: 00010282 [ 52.291358] RAX: 0000000000000000 RBX: ffff88800c4db240 RCX: 0000000000000000 [ 52.292241] RDX: ffff888019cc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.293122] RBP: ffff88800c4db254 R08: 0000000000000001 R09: 0000000000000000 [ 52.294024] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.294873] R13: ffffffff84e223a0 R14: ffff88800c4db248 R15: ffffffff84da62e0 [ 52.295762] FS: 000055555740c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.296758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.297503] CR2: 00007f842743e6f4 CR3: 000000000db44000 CR4: 0000000000350ef0 [ 52.298383] Call Trace: [ 52.298707] [ 52.299038] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.299648] ipv6_frags_init_net+0x206/0x3c0 [ 52.300235] ops_init+0xbb/0x6b0 [ 52.300678] setup_net+0x3d9/0x990 [ 52.301159] ? down_read_killable+0x1d7/0x4e0 [ 52.301733] ? __pfx_setup_net+0x10/0x10 [ 52.302269] ? copy_net_ns+0x17c/0x770 [ 52.302774] copy_net_ns+0x321/0x770 [ 52.303290] create_new_namespaces+0x3f6/0xb30 [ 52.303876] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.304516] ksys_unshare+0x44d/0x8e0 [ 52.305033] ? __pfx_ksys_unshare+0x10/0x10 [ 52.305601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.306342] __x64_sys_unshare+0x31/0x40 [ 52.306867] do_syscall_64+0x3f/0x90 [ 52.307370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.308036] RIP: 0033:0x7fe27895e0d7 [ 52.308498] 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 [ 52.310669] RSP: 002b:00007ffc683ca418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.311622] RAX: ffffffffffffffda RBX: 00007ffc683caa58 RCX: 00007fe27895e0d7 [ 52.312530] RDX: 00007fe2789c841f RSI: 00007ffc683ca3b0 RDI: 0000000040000000 [ 52.313425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc683ca1c0 [ 52.314334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe278a70bf0 [ 52.315219] R13: 00007ffc683ca4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.316143] [ 52.316446] irq event stamp: 10781 [ 52.316873] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 52.317928] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 52.319007] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 52.320030] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 52.321070] ---[ end trace 0000000000000000 ]--- [ 52.322376] ------------[ cut here ]------------ [ 52.322953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.324841] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.325920] Modules linked in: [ 52.326355] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.327492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.328494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.329176] 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 [ 52.331337] RSP: 0018:ffff888019c57bf0 EFLAGS: 00010286 [ 52.331989] RAX: 0000000000000000 RBX: ffff88800d9e7040 RCX: 0000000000000000 [ 52.332865] RDX: ffff888019cc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.333757] RBP: ffff88800d9e7054 R08: 0000000000000001 R09: 0000000000000000 [ 52.334645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.335527] R13: ffffffff84e223a0 R14: ffff88800d9e7048 R15: ffffffff84daf020 [ 52.336413] FS: 000055555740c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.337410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.338163] CR2: 00007f842743e6f4 CR3: 000000000db44000 CR4: 0000000000350ef0 [ 52.339053] Call Trace: [ 52.339376] [ 52.339673] nf_ct_net_init+0x224/0x3d0 [ 52.340220] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.340791] ops_init+0xbb/0x6b0 [ 52.341270] setup_net+0x3d9/0x990 [ 52.341731] ? down_read_killable+0x1d7/0x4e0 [ 52.342326] ? __pfx_setup_net+0x10/0x10 [ 52.342837] ? copy_net_ns+0x17c/0x770 [ 52.343374] copy_net_ns+0x321/0x770 [ 52.343855] create_new_namespaces+0x3f6/0xb30 [ 52.344477] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.345124] ksys_unshare+0x44d/0x8e0 [ 52.345630] ? __pfx_ksys_unshare+0x10/0x10 [ 52.346208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.346915] __x64_sys_unshare+0x31/0x40 [ 52.347462] do_syscall_64+0x3f/0x90 [ 52.347943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.348623] RIP: 0033:0x7fe27895e0d7 [ 52.349113] 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 [ 52.351287] RSP: 002b:00007ffc683ca418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.352229] RAX: ffffffffffffffda RBX: 00007ffc683caa58 RCX: 00007fe27895e0d7 [ 52.353113] RDX: 00007fe2789c841f RSI: 00007ffc683ca3b0 RDI: 0000000040000000 [ 52.353976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc683ca1c0 [ 52.354854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe278a70bf0 [ 52.355736] R13: 00007ffc683ca4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.356639] [ 52.356938] irq event stamp: 11523 [ 52.357403] hardirqs last enabled at (11535): [] __up_console_sem+0x78/0x80 [ 52.358479] hardirqs last disabled at (11546): [] __up_console_sem+0x5d/0x80 [ 52.359541] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 52.360574] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 52.361622] ---[ end trace 0000000000000000 ]--- executing program [ 53.913614] Bluetooth: hci0: command 0x0409 tx timeout [ 55.961051] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.009127] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.057055] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:03:42 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555740c400 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=00007f842743e6f4 CR3=000000000db44000 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=000000000002929f 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=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=00007f6532f8b3e8 CR3=000000000d054000 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=2034343a33303a39312036312079614d XMM01=5d3434343533322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000