Warning: Permanently added '[localhost]:47182' (ECDSA) to the list of known hosts. 2023/05/16 16:12:02 fuzzer started 2023/05/16 16:12:02 dialing manager at localhost:35573 2023/05/16 16:12:02 checking machine... 2023/05/16 16:12:02 checking revisions... syzkaller login: [ 40.779579] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:12:02 testing simple program... [ 40.850652] cgroup: Unknown subsys name 'net' [ 40.946561] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.536103] audit: type=1400 audit(1684253536.328:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 55.693122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.694982] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.698293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.702618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.705748] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.706576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.948432] ------------[ cut here ]------------ [ 55.948829] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.950426] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.951013] Modules linked in: [ 55.951326] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.951980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.956091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.956477] 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 [ 55.958129] RSP: 0018:ffff88801cdbfc00 EFLAGS: 00010282 [ 55.958621] RAX: 0000000000000000 RBX: ffff88800dd96c40 RCX: 0000000000000000 [ 55.959363] RDX: ffff888019100000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.960006] RBP: ffff88800dd96c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.960755] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.961488] R13: ffffffff84e223a0 R14: ffff88800dd96c48 R15: ffffffff84d73340 [ 55.962252] FS: 000055555702f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.962985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.963651] CR2: 00007fa543aa86f4 CR3: 000000000e79e000 CR4: 0000000000350ee0 [ 55.964437] Call Trace: [ 55.964686] [ 55.964912] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.965493] ipv4_frags_init_net+0x269/0x440 [ 55.965916] ops_init+0xbb/0x6b0 [ 55.966316] setup_net+0x3d9/0x990 [ 55.966657] ? down_read_killable+0x1d7/0x4e0 [ 55.967116] ? __pfx_setup_net+0x10/0x10 [ 55.967500] ? copy_net_ns+0x17c/0x770 [ 55.967880] copy_net_ns+0x321/0x770 [ 55.968268] create_new_namespaces+0x3f6/0xb30 [ 55.968739] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.969178] ksys_unshare+0x44d/0x8e0 [ 55.969479] ? __pfx_ksys_unshare+0x10/0x10 [ 55.969802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.970251] __x64_sys_unshare+0x31/0x40 [ 55.970559] do_syscall_64+0x3f/0x90 [ 55.970844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.971261] RIP: 0033:0x7fd7768a50d7 [ 55.971534] 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 [ 55.972849] RSP: 002b:00007ffcf5c5f588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.973427] RAX: ffffffffffffffda RBX: 00007ffcf5c5fbc8 RCX: 00007fd7768a50d7 [ 55.973949] RDX: 00007fd77690f41f RSI: 00007ffcf5c5f520 RDI: 0000000040000000 [ 55.974466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf5c5f330 [ 55.974989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd7769b7bf0 [ 55.975524] R13: 00007ffcf5c5f660 R14: 0000000000000000 R15: 00000000000000f8 [ 55.976076] [ 55.976259] irq event stamp: 9605 [ 55.976530] hardirqs last enabled at (9615): [] __up_console_sem+0x78/0x80 [ 55.977168] hardirqs last disabled at (9626): [] __up_console_sem+0x5d/0x80 [ 55.977781] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 55.978410] softirqs last disabled at (9327): [] irq_exit_rcu+0x93/0xc0 [ 55.979016] ---[ end trace 0000000000000000 ]--- [ 55.982270] ------------[ cut here ]------------ [ 55.982614] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.983596] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.984240] Modules linked in: [ 55.984488] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.985179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.985769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.986173] 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 [ 55.987480] RSP: 0018:ffff88801cdbfc00 EFLAGS: 00010282 [ 55.987877] RAX: 0000000000000000 RBX: ffff88800f0d9c40 RCX: 0000000000000000 [ 55.988434] RDX: ffff888019100000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.988945] RBP: ffff88800f0d9c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.989482] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.989989] R13: ffffffff84e223a0 R14: ffff88800f0d9c48 R15: ffffffff84da62e0 [ 55.990515] FS: 000055555702f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.991113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.991542] CR2: 00007fa543aa86f4 CR3: 000000000e79e000 CR4: 0000000000350ee0 [ 55.992060] Call Trace: [ 55.992251] [ 55.992430] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.992790] ipv6_frags_init_net+0x206/0x3c0 [ 55.993142] ops_init+0xbb/0x6b0 [ 55.993405] setup_net+0x3d9/0x990 [ 55.993676] ? down_read_killable+0x1d7/0x4e0 [ 55.994019] ? __pfx_setup_net+0x10/0x10 [ 55.994343] ? copy_net_ns+0x17c/0x770 [ 55.994642] copy_net_ns+0x321/0x770 [ 55.994931] create_new_namespaces+0x3f6/0xb30 [ 55.995297] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.995656] ksys_unshare+0x44d/0x8e0 [ 55.995950] ? __pfx_ksys_unshare+0x10/0x10 [ 55.996299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.996725] __x64_sys_unshare+0x31/0x40 [ 55.997028] do_syscall_64+0x3f/0x90 [ 55.997335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.997713] RIP: 0033:0x7fd7768a50d7 [ 55.997983] 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 [ 55.999291] RSP: 002b:00007ffcf5c5f588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.999835] RAX: ffffffffffffffda RBX: 00007ffcf5c5fbc8 RCX: 00007fd7768a50d7 [ 56.000364] RDX: 00007fd77690f41f RSI: 00007ffcf5c5f520 RDI: 0000000040000000 [ 56.000864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf5c5f330 [ 56.001384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd7769b7bf0 [ 56.001878] R13: 00007ffcf5c5f660 R14: 0000000000000000 R15: 00000000000000f8 [ 56.002407] [ 56.002580] irq event stamp: 11339 [ 56.002826] hardirqs last enabled at (11349): [] __up_console_sem+0x78/0x80 [ 56.003444] hardirqs last disabled at (11360): [] __up_console_sem+0x5d/0x80 [ 56.004070] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 56.004726] softirqs last disabled at (10229): [] irq_exit_rcu+0x93/0xc0 [ 56.005349] ---[ end trace 0000000000000000 ]--- [ 56.006133] ------------[ cut here ]------------ [ 56.006486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.007555] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.008160] Modules linked in: [ 56.008421] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.009074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.009655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.010022] 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 [ 56.011285] RSP: 0018:ffff88801cdbfbf0 EFLAGS: 00010286 [ 56.011659] RAX: 0000000000000000 RBX: ffff88800f0d9640 RCX: 0000000000000000 [ 56.012168] RDX: ffff888019100000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.012662] RBP: ffff88800f0d9654 R08: 0000000000000001 R09: 0000000000000000 [ 56.013166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.013661] R13: ffffffff84e223a0 R14: ffff88800f0d9648 R15: ffffffff84daf020 [ 56.014166] FS: 000055555702f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.014724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.015155] CR2: 00007fa543aa86f4 CR3: 000000000e79e000 CR4: 0000000000350ee0 [ 56.015662] Call Trace: [ 56.015850] [ 56.016025] nf_ct_net_init+0x224/0x3d0 [ 56.016356] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.016675] ops_init+0xbb/0x6b0 [ 56.016929] setup_net+0x3d9/0x990 [ 56.017214] ? down_read_killable+0x1d7/0x4e0 [ 56.017536] ? __pfx_setup_net+0x10/0x10 [ 56.017822] ? copy_net_ns+0x17c/0x770 [ 56.018141] copy_net_ns+0x321/0x770 [ 56.018418] create_new_namespaces+0x3f6/0xb30 [ 56.018755] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.019148] ksys_unshare+0x44d/0x8e0 [ 56.019433] ? __pfx_ksys_unshare+0x10/0x10 [ 56.019743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.020177] __x64_sys_unshare+0x31/0x40 [ 56.020477] do_syscall_64+0x3f/0x90 [ 56.020749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.021143] RIP: 0033:0x7fd7768a50d7 [ 56.021416] 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 [ 56.022679] RSP: 002b:00007ffcf5c5f588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.023228] RAX: ffffffffffffffda RBX: 00007ffcf5c5fbc8 RCX: 00007fd7768a50d7 [ 56.023722] RDX: 00007fd77690f41f RSI: 00007ffcf5c5f520 RDI: 0000000040000000 [ 56.024236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf5c5f330 [ 56.024751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd7769b7bf0 [ 56.025265] R13: 00007ffcf5c5f660 R14: 0000000000000000 R15: 00000000000000f8 [ 56.025771] [ 56.025949] irq event stamp: 12075 [ 56.026223] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 56.026821] hardirqs last disabled at (12096): [] __up_console_sem+0x5d/0x80 [ 56.027443] softirqs last enabled at (11398): [] irq_exit_rcu+0x93/0xc0 [ 56.028019] softirqs last disabled at (11391): [] irq_exit_rcu+0x93/0xc0 [ 56.028622] ---[ end trace 0000000000000000 ]--- [ 57.771781] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.819396] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.867767] Bluetooth: hci0: command 0x040f tx timeout [ 63.915168] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:12:12 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11002dd4e27 RCX=ffffffff812d1482 RDX=1ffff11003218821 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=ffff8880190c40e8 RSP=ffff888016ea70f8 R8 =0000000000000002 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=0000000000000009 R13=ffff8880190c4108 R14=0000000000000004 R15=0000000000000200 RIP=ffffffff818112d0 RFL=00000056 [---ZAP-] 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 00007f5f25ede700 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=00007fc76e456f60 CR3=0000000016e8c000 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=2037313a32313a36312036312079614d XMM01=5d3038393135392e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3038393135392e35352020205b20 XMM07=732037313a32313a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cdbf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555702f400 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=00007fa543aa86f4 CR3=000000000e79e000 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