Warning: Permanently added '[localhost]:62502' (ECDSA) to the list of known hosts. 2023/05/16 13:17:27 fuzzer started 2023/05/16 13:17:28 dialing manager at localhost:35573 2023/05/16 13:17:28 checking machine... 2023/05/16 13:17:28 checking revisions... syzkaller login: [ 42.422933] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:17:28 testing simple program... [ 42.487888] cgroup: Unknown subsys name 'net' [ 42.580242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.426544] audit: type=1400 audit(1684243061.374:6): 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 [ 56.590149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.591827] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.593357] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.595747] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.597205] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.598511] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.000937] ------------[ cut here ]------------ [ 57.001666] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.003417] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.004547] Modules linked in: [ 57.004981] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.009956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.011219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.011903] 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 [ 57.014297] RSP: 0018:ffff888018ef7c00 EFLAGS: 00010282 [ 57.014998] RAX: 0000000000000000 RBX: ffff88800e0d6040 RCX: 0000000000000000 [ 57.015943] RDX: ffff888015b9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.016901] RBP: ffff88800e0d6054 R08: 0000000000000001 R09: 0000000000000000 [ 57.017875] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.018831] R13: ffffffff84e223a0 R14: ffff88800e0d6048 R15: ffffffff84d73340 [ 57.019785] FS: 0000555555e91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.020848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.021646] CR2: 00007fe1cd87b6f4 CR3: 000000000cc18000 CR4: 0000000000350ee0 [ 57.022607] Call Trace: [ 57.022955] [ 57.023301] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.023954] ipv4_frags_init_net+0x269/0x440 [ 57.024575] ops_init+0xbb/0x6b0 [ 57.025050] setup_net+0x3d9/0x990 [ 57.025564] ? down_read_killable+0x1d7/0x4e0 [ 57.026223] ? __pfx_setup_net+0x10/0x10 [ 57.026777] ? copy_net_ns+0x17c/0x770 [ 57.027359] copy_net_ns+0x321/0x770 [ 57.027872] create_new_namespaces+0x3f6/0xb30 [ 57.028532] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.029226] ksys_unshare+0x44d/0x8e0 [ 57.029764] ? __pfx_ksys_unshare+0x10/0x10 [ 57.030383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.031179] __x64_sys_unshare+0x31/0x40 [ 57.031739] do_syscall_64+0x3f/0x90 [ 57.032279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.032966] RIP: 0033:0x7f8fc592d0d7 [ 57.033489] 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 [ 57.035846] RSP: 002b:00007ffde67aad18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.036855] RAX: ffffffffffffffda RBX: 00007ffde67ab358 RCX: 00007f8fc592d0d7 [ 57.037800] RDX: 00007f8fc599741f RSI: 00007ffde67aacb0 RDI: 0000000040000000 [ 57.038736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde67aaac0 [ 57.039677] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8fc5a3fbf0 [ 57.040610] R13: 00007ffde67aadf0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.041569] [ 57.041898] irq event stamp: 9239 [ 57.042377] hardirqs last enabled at (9251): [] __up_console_sem+0x78/0x80 [ 57.043505] hardirqs last disabled at (9262): [] __up_console_sem+0x5d/0x80 [ 57.044646] softirqs last enabled at (8810): [] irq_exit_rcu+0x93/0xc0 [ 57.045774] softirqs last disabled at (8769): [] irq_exit_rcu+0x93/0xc0 [ 57.046869] ---[ end trace 0000000000000000 ]--- [ 57.052656] ------------[ cut here ]------------ [ 57.053525] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.055353] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.056489] Modules linked in: [ 57.056928] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.058175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.059241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.059923] 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 [ 57.062243] RSP: 0018:ffff888018ef7c00 EFLAGS: 00010282 [ 57.062937] RAX: 0000000000000000 RBX: ffff888013a0b840 RCX: 0000000000000000 [ 57.063882] RDX: ffff888015b9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.064825] RBP: ffff888013a0b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.065792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.066740] R13: ffffffff84e223a0 R14: ffff888013a0b848 R15: ffffffff84da62e0 [ 57.067685] FS: 0000555555e91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.068741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.069535] CR2: 00007fe1cd87b6f4 CR3: 000000000cc18000 CR4: 0000000000350ee0 [ 57.070504] Call Trace: [ 57.070856] [ 57.071210] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.071864] ipv6_frags_init_net+0x206/0x3c0 [ 57.072490] ops_init+0xbb/0x6b0 [ 57.072967] setup_net+0x3d9/0x990 [ 57.073480] ? down_read_killable+0x1d7/0x4e0 [ 57.074134] ? __pfx_setup_net+0x10/0x10 [ 57.074679] ? copy_net_ns+0x17c/0x770 [ 57.075246] copy_net_ns+0x321/0x770 [ 57.075761] create_new_namespaces+0x3f6/0xb30 [ 57.076415] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.077076] ksys_unshare+0x44d/0x8e0 [ 57.077632] ? __pfx_ksys_unshare+0x10/0x10 [ 57.078291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.079060] __x64_sys_unshare+0x31/0x40 [ 57.079643] do_syscall_64+0x3f/0x90 [ 57.080183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.080870] RIP: 0033:0x7f8fc592d0d7 [ 57.081399] 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 [ 57.083748] RSP: 002b:00007ffde67aad18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.084756] RAX: ffffffffffffffda RBX: 00007ffde67ab358 RCX: 00007f8fc592d0d7 [ 57.085696] RDX: 00007f8fc599741f RSI: 00007ffde67aacb0 RDI: 0000000040000000 [ 57.086644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde67aaac0 [ 57.087591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8fc5a3fbf0 [ 57.088518] R13: 00007ffde67aadf0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.089483] [ 57.089813] irq event stamp: 10919 [ 57.090305] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80 [ 57.091433] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 57.092589] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0 [ 57.093697] softirqs last disabled at (10451): [] irq_exit_rcu+0x93/0xc0 [ 57.094838] ---[ end trace 0000000000000000 ]--- [ 57.096370] ------------[ cut here ]------------ [ 57.096990] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.099077] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.100240] Modules linked in: [ 57.100676] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.101930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.103028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.103756] 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 [ 57.106117] RSP: 0018:ffff888018ef7bf0 EFLAGS: 00010286 [ 57.106807] RAX: 0000000000000000 RBX: ffff888013a0ac40 RCX: 0000000000000000 [ 57.107750] RDX: ffff888015b9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.108693] RBP: ffff888013a0ac54 R08: 0000000000000001 R09: 0000000000000000 [ 57.109631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.110585] R13: ffffffff84e223a0 R14: ffff888013a0ac48 R15: ffffffff84daf020 [ 57.111543] FS: 0000555555e91400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.112597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.113402] CR2: 00007fe1cd87b6f4 CR3: 000000000cc18000 CR4: 0000000000350ee0 [ 57.114382] Call Trace: [ 57.114735] [ 57.115052] nf_ct_net_init+0x224/0x3d0 [ 57.115645] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.116301] ops_init+0xbb/0x6b0 [ 57.116787] setup_net+0x3d9/0x990 [ 57.117304] ? down_read_killable+0x1d7/0x4e0 [ 57.117928] ? __pfx_setup_net+0x10/0x10 [ 57.118506] ? copy_net_ns+0x17c/0x770 [ 57.119118] copy_net_ns+0x321/0x770 [ 57.119661] create_new_namespaces+0x3f6/0xb30 [ 57.120354] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.121055] ksys_unshare+0x44d/0x8e0 [ 57.121666] ? __pfx_ksys_unshare+0x10/0x10 [ 57.122330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.123148] __x64_sys_unshare+0x31/0x40 [ 57.123734] do_syscall_64+0x3f/0x90 [ 57.124294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.124999] RIP: 0033:0x7f8fc592d0d7 [ 57.125548] 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 [ 57.127834] RSP: 002b:00007ffde67aad18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.128782] RAX: ffffffffffffffda RBX: 00007ffde67ab358 RCX: 00007f8fc592d0d7 [ 57.129667] RDX: 00007f8fc599741f RSI: 00007ffde67aacb0 RDI: 0000000040000000 [ 57.130563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde67aaac0 [ 57.131442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8fc5a3fbf0 [ 57.132322] R13: 00007ffde67aadf0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.133215] [ 57.133515] irq event stamp: 11675 [ 57.133976] hardirqs last enabled at (11685): [] __up_console_sem+0x78/0x80 [ 57.135042] hardirqs last disabled at (11696): [] __up_console_sem+0x5d/0x80 [ 57.136118] softirqs last enabled at (11498): [] irq_exit_rcu+0x93/0xc0 [ 57.137143] softirqs last disabled at (11493): [] irq_exit_rcu+0x93/0xc0 [ 57.138187] ---[ end trace 0000000000000000 ]--- executing program [ 58.676132] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.724170] Bluetooth: hci0: command 0x041b tx timeout [ 62.771171] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.819185] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:17:35 Registers: info registers vcpu 0 RAX=000000000002040b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8140c53000 CR3=0000000009a60000 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=2032343a37313a33312036312079614d XMM01=5d3734353430302e37352020205b203a XMM02=646f4d205d3734353430302e37352020 XMM03=6b7a79732032343a37313a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3731343330302e37352020205b XMM07=79732032343a37313a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018ef75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555e91400 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=00007fe1cd87b6f4 CR3=000000000cc18000 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=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