Warning: Permanently added '[localhost]:25230' (ECDSA) to the list of known hosts. 2023/05/17 10:21:59 fuzzer started 2023/05/17 10:21:59 dialing manager at localhost:35573 2023/05/17 10:21:59 checking machine... 2023/05/17 10:21:59 checking revisions... syzkaller login: [ 47.115515] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:21:59 testing simple program... [ 47.187184] cgroup: Unknown subsys name 'net' [ 47.280599] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.494549] audit: type=1400 audit(1684318931.900:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.624513] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.626307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.627454] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.630492] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.632749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.634714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.950318] ------------[ cut here ]------------ [ 60.951231] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.953734] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.955167] Modules linked in: [ 60.955859] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.961298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.962076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.962580] 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 [ 60.964246] RSP: 0018:ffff88801806fc00 EFLAGS: 00010282 [ 60.964756] RAX: 0000000000000000 RBX: ffff88800dd24040 RCX: 0000000000000000 [ 60.965434] RDX: ffff88800dbc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.966007] RBP: ffff88800dd24054 R08: 0000000000000001 R09: 0000000000000000 [ 60.966617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.967187] R13: ffffffff84e223a0 R14: ffff88800dd24048 R15: ffffffff84d73340 [ 60.967802] FS: 0000555556a64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.968467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.968939] CR2: 00005651ddb8d320 CR3: 000000001638c000 CR4: 0000000000350ee0 [ 60.969531] Call Trace: [ 60.969750] [ 60.969952] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.970387] ipv4_frags_init_net+0x269/0x440 [ 60.970758] ops_init+0xbb/0x6b0 [ 60.971057] setup_net+0x3d9/0x990 [ 60.971380] ? down_read_killable+0x1d7/0x4e0 [ 60.971776] ? __pfx_setup_net+0x10/0x10 [ 60.972112] ? copy_net_ns+0x17c/0x770 [ 60.972479] copy_net_ns+0x321/0x770 [ 60.972803] create_new_namespaces+0x3f6/0xb30 [ 60.973206] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.973644] ksys_unshare+0x44d/0x8e0 [ 60.973975] ? __pfx_ksys_unshare+0x10/0x10 [ 60.974336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.974880] __x64_sys_unshare+0x31/0x40 [ 60.975226] do_syscall_64+0x3f/0x90 [ 60.975599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.976021] RIP: 0033:0x7f9b2575e0d7 [ 60.976333] 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 [ 60.977768] RSP: 002b:00007fff243cc498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.978396] RAX: ffffffffffffffda RBX: 00007fff243ccad8 RCX: 00007f9b2575e0d7 [ 60.978965] RDX: 00007f9b257c841f RSI: 00007fff243cc430 RDI: 0000000040000000 [ 60.979568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff243cc240 [ 60.980137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b25870bf0 [ 60.980737] R13: 00007fff243cc570 R14: 0000000000000000 R15: 00000000000000f8 [ 60.981324] [ 60.981550] irq event stamp: 7805 [ 60.981835] hardirqs last enabled at (7815): [] __up_console_sem+0x78/0x80 [ 60.982546] hardirqs last disabled at (7826): [] __up_console_sem+0x5d/0x80 [ 60.983227] softirqs last enabled at (7356): [] irq_exit_rcu+0x93/0xc0 [ 60.983924] softirqs last disabled at (7347): [] irq_exit_rcu+0x93/0xc0 [ 60.984610] ---[ end trace 0000000000000000 ]--- [ 60.989708] ------------[ cut here ]------------ [ 60.990108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.991221] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.991931] Modules linked in: [ 60.992208] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.992973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.993643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.994070] 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 [ 60.995533] RSP: 0018:ffff88801806fc00 EFLAGS: 00010282 [ 60.995969] RAX: 0000000000000000 RBX: ffff88800c6f5640 RCX: 0000000000000000 [ 60.996561] RDX: ffff88800dbc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.997130] RBP: ffff88800c6f5654 R08: 0000000000000001 R09: 0000000000000000 [ 60.997743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.998313] R13: ffffffff84e223a0 R14: ffff88800c6f5648 R15: ffffffff84da62e0 [ 60.998906] FS: 0000555556a64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.999577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.000043] CR2: 00005651ddb8d320 CR3: 000000001638c000 CR4: 0000000000350ee0 [ 61.000630] Call Trace: [ 61.000850] [ 61.001049] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.001482] ipv6_frags_init_net+0x206/0x3c0 [ 61.001850] ops_init+0xbb/0x6b0 [ 61.002148] setup_net+0x3d9/0x990 [ 61.002478] ? down_read_killable+0x1d7/0x4e0 [ 61.002856] ? __pfx_setup_net+0x10/0x10 [ 61.003191] ? copy_net_ns+0x17c/0x770 [ 61.003568] copy_net_ns+0x321/0x770 [ 61.003890] create_new_namespaces+0x3f6/0xb30 [ 61.004280] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.004716] ksys_unshare+0x44d/0x8e0 [ 61.005045] ? __pfx_ksys_unshare+0x10/0x10 [ 61.005438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.005912] __x64_sys_unshare+0x31/0x40 [ 61.006255] do_syscall_64+0x3f/0x90 [ 61.006610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.007040] RIP: 0033:0x7f9b2575e0d7 [ 61.007373] 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 [ 61.008825] RSP: 002b:00007fff243cc498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.009459] RAX: ffffffffffffffda RBX: 00007fff243ccad8 RCX: 00007f9b2575e0d7 [ 61.010026] RDX: 00007f9b257c841f RSI: 00007fff243cc430 RDI: 0000000040000000 [ 61.010625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff243cc240 [ 61.011194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b25870bf0 [ 61.011892] R13: 00007fff243cc570 R14: 0000000000000000 R15: 00000000000000f8 [ 61.012596] [ 61.012799] irq event stamp: 9409 [ 61.013083] hardirqs last enabled at (9419): [] __up_console_sem+0x78/0x80 [ 61.013797] hardirqs last disabled at (9430): [] __up_console_sem+0x5d/0x80 [ 61.014502] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 61.015159] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 61.015872] ---[ end trace 0000000000000000 ]--- [ 61.016970] ------------[ cut here ]------------ [ 61.017428] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.018690] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.019395] Modules linked in: [ 61.019679] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.020448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.021093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.021553] 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 [ 61.023080] RSP: 0018:ffff88801806fbf0 EFLAGS: 00010286 [ 61.023567] RAX: 0000000000000000 RBX: ffff88800c6f4440 RCX: 0000000000000000 [ 61.024138] RDX: ffff88800dbc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.024738] RBP: ffff88800c6f4454 R08: 0000000000000001 R09: 0000000000000000 [ 61.025305] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.025903] R13: ffffffff84e223a0 R14: ffff88800c6f4448 R15: ffffffff84daf020 [ 61.026501] FS: 0000555556a64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.027140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.027653] CR2: 00005651ddb8d320 CR3: 000000001638c000 CR4: 0000000000350ee0 [ 61.028231] Call Trace: [ 61.028478] [ 61.028688] nf_ct_net_init+0x224/0x3d0 [ 61.029088] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.029524] ops_init+0xbb/0x6b0 [ 61.029851] setup_net+0x3d9/0x990 [ 61.030194] ? down_read_killable+0x1d7/0x4e0 [ 61.030627] ? __pfx_setup_net+0x10/0x10 [ 61.031003] ? copy_net_ns+0x17c/0x770 [ 61.031394] copy_net_ns+0x321/0x770 [ 61.031779] create_new_namespaces+0x3f6/0xb30 [ 61.032215] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.032693] ksys_unshare+0x44d/0x8e0 [ 61.033051] ? __pfx_ksys_unshare+0x10/0x10 [ 61.033469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.033977] __x64_sys_unshare+0x31/0x40 [ 61.034365] do_syscall_64+0x3f/0x90 [ 61.034685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.035110] RIP: 0033:0x7f9b2575e0d7 [ 61.035449] 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 [ 61.036914] RSP: 002b:00007fff243cc498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.037548] RAX: ffffffffffffffda RBX: 00007fff243ccad8 RCX: 00007f9b2575e0d7 [ 61.038119] RDX: 00007f9b257c841f RSI: 00007fff243cc430 RDI: 0000000040000000 [ 61.038725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff243cc240 [ 61.039296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9b25870bf0 [ 61.039907] R13: 00007fff243cc570 R14: 0000000000000000 R15: 00000000000000f8 [ 61.040522] [ 61.040728] irq event stamp: 10187 [ 61.041014] hardirqs last enabled at (10197): [] __up_console_sem+0x78/0x80 [ 61.041729] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80 [ 61.042441] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0 [ 61.043100] softirqs last disabled at (9665): [] irq_exit_rcu+0x93/0xc0 [ 61.043800] ---[ end trace 0000000000000000 ]--- executing program [ 62.712925] Bluetooth: hci0: command 0x0409 tx timeout [ 64.760453] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.808901] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.856570] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:22:07 Registers: info registers vcpu 0 RAX=000000000003431f 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=00007fcf5d06e320 CR3=00000000160f8000 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=3b7cf087b945a5a2af47df114cee1fe1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=63d922a335fc6ff3000000000013b590 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3526402ec7f5cf1000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801806f5f0 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 0000555556a64400 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=00005651ddb8d320 CR3=000000001638c000 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