Warning: Permanently added '[localhost]:42581' (ECDSA) to the list of known hosts. 2023/05/17 01:00:04 fuzzer started 2023/05/17 01:00:05 dialing manager at localhost:35573 2023/05/17 01:00:05 checking machine... 2023/05/17 01:00:05 checking revisions... syzkaller login: [ 36.838851] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:00:05 testing simple program... [ 36.908631] cgroup: Unknown subsys name 'net' [ 36.986034] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.521666] audit: type=1400 audit(1684285217.952:6): 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 [ 50.682569] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.684142] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.685970] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.690052] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.691784] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.693112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.063399] ------------[ cut here ]------------ [ 51.063842] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.064986] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.065730] Modules linked in: [ 51.066017] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.066800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.070939] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.071405] 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 [ 51.072953] RSP: 0018:ffff88801f16fc00 EFLAGS: 00010282 [ 51.073431] RAX: 0000000000000000 RBX: ffff88800cd1f440 RCX: 0000000000000000 [ 51.074024] RDX: ffff8880146fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.074634] RBP: ffff88800cd1f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.075247] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.075838] R13: ffffffff84e223a0 R14: ffff88800cd1f448 R15: ffffffff84d73340 [ 51.076462] FS: 0000555555f48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.077129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.077638] CR2: 00007fa2556748a0 CR3: 000000000c522000 CR4: 0000000000350ef0 [ 51.078251] Call Trace: [ 51.078478] [ 51.078684] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.079103] ipv4_frags_init_net+0x269/0x440 [ 51.079504] ops_init+0xbb/0x6b0 [ 51.079814] setup_net+0x3d9/0x990 [ 51.080125] ? down_read_killable+0x1d7/0x4e0 [ 51.080553] ? __pfx_setup_net+0x10/0x10 [ 51.080902] ? copy_net_ns+0x17c/0x770 [ 51.081265] copy_net_ns+0x321/0x770 [ 51.081601] create_new_namespaces+0x3f6/0xb30 [ 51.082002] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.082443] ksys_unshare+0x44d/0x8e0 [ 51.082785] ? __pfx_ksys_unshare+0x10/0x10 [ 51.083160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.083674] __x64_sys_unshare+0x31/0x40 [ 51.084034] do_syscall_64+0x3f/0x90 [ 51.084385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.084829] RIP: 0033:0x7f2444b800d7 [ 51.085146] 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 [ 51.086631] RSP: 002b:00007ffe3a5dc058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.087292] RAX: ffffffffffffffda RBX: 00007ffe3a5dc698 RCX: 00007f2444b800d7 [ 51.087856] RDX: 00007f2444bea41f RSI: 00007ffe3a5dbff0 RDI: 0000000040000000 [ 51.088475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a5dbe00 [ 51.089067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2444c92bf0 [ 51.089680] R13: 00007ffe3a5dc130 R14: 0000000000000000 R15: 00000000000000f8 [ 51.090318] [ 51.090531] irq event stamp: 7901 [ 51.090828] hardirqs last enabled at (7911): [] __up_console_sem+0x78/0x80 [ 51.091574] hardirqs last disabled at (7922): [] __up_console_sem+0x5d/0x80 [ 51.092313] softirqs last enabled at (7362): [] irq_exit_rcu+0x93/0xc0 [ 51.093012] softirqs last disabled at (7321): [] irq_exit_rcu+0x93/0xc0 [ 51.093730] ---[ end trace 0000000000000000 ]--- [ 51.098264] ------------[ cut here ]------------ [ 51.098686] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.099814] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.100571] Modules linked in: [ 51.100856] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.101660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.102372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.102826] 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 [ 51.104419] RSP: 0018:ffff88801f16fc00 EFLAGS: 00010282 [ 51.104876] RAX: 0000000000000000 RBX: ffff8880165b4240 RCX: 0000000000000000 [ 51.105504] RDX: ffff8880146fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.106087] RBP: ffff8880165b4254 R08: 0000000000000001 R09: 0000000000000000 [ 51.106704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.107334] R13: ffffffff84e223a0 R14: ffff8880165b4248 R15: ffffffff84da62e0 [ 51.107938] FS: 0000555555f48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.108650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.109142] CR2: 00007fa2556748a0 CR3: 000000000c522000 CR4: 0000000000350ef0 [ 51.109760] Call Trace: [ 51.109990] [ 51.110195] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.110649] ipv6_frags_init_net+0x206/0x3c0 [ 51.111039] ops_init+0xbb/0x6b0 [ 51.111370] setup_net+0x3d9/0x990 [ 51.111688] ? down_read_killable+0x1d7/0x4e0 [ 51.112077] ? __pfx_setup_net+0x10/0x10 [ 51.112460] ? copy_net_ns+0x17c/0x770 [ 51.112809] copy_net_ns+0x321/0x770 [ 51.113139] create_new_namespaces+0x3f6/0xb30 [ 51.113571] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.114001] ksys_unshare+0x44d/0x8e0 [ 51.114362] ? __pfx_ksys_unshare+0x10/0x10 [ 51.114749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.115267] __x64_sys_unshare+0x31/0x40 [ 51.115634] do_syscall_64+0x3f/0x90 [ 51.115967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.116457] RIP: 0033:0x7f2444b800d7 [ 51.116782] 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 [ 51.118293] RSP: 002b:00007ffe3a5dc058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.118938] RAX: ffffffffffffffda RBX: 00007ffe3a5dc698 RCX: 00007f2444b800d7 [ 51.119575] RDX: 00007f2444bea41f RSI: 00007ffe3a5dbff0 RDI: 0000000040000000 [ 51.120178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a5dbe00 [ 51.120813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2444c92bf0 [ 51.121430] R13: 00007ffe3a5dc130 R14: 0000000000000000 R15: 00000000000000f8 [ 51.122049] [ 51.122278] irq event stamp: 9739 [ 51.122587] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 51.123328] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 51.124024] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 51.124724] softirqs last disabled at (9673): [] irq_exit_rcu+0x93/0xc0 [ 51.125447] ---[ end trace 0000000000000000 ]--- [ 51.126462] ------------[ cut here ]------------ [ 51.126864] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.128353] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.129098] Modules linked in: [ 51.129403] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.130195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.130906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.131373] 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 [ 51.132912] RSP: 0018:ffff88801f16fbf0 EFLAGS: 00010286 [ 51.133397] RAX: 0000000000000000 RBX: ffff8880165b5240 RCX: 0000000000000000 [ 51.133997] RDX: ffff8880146fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.134614] RBP: ffff8880165b5254 R08: 0000000000000001 R09: 0000000000000000 [ 51.135204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.135824] R13: ffffffff84e223a0 R14: ffff8880165b5248 R15: ffffffff84daf020 [ 51.136453] FS: 0000555555f48400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.137134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.137652] CR2: 00007fa2556748a0 CR3: 000000000c522000 CR4: 0000000000350ef0 [ 51.138276] Call Trace: [ 51.138512] [ 51.138719] nf_ct_net_init+0x224/0x3d0 [ 51.139080] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.139500] ops_init+0xbb/0x6b0 [ 51.139813] setup_net+0x3d9/0x990 [ 51.140128] ? down_read_killable+0x1d7/0x4e0 [ 51.140553] ? __pfx_setup_net+0x10/0x10 [ 51.140907] ? copy_net_ns+0x17c/0x770 [ 51.141275] copy_net_ns+0x321/0x770 [ 51.141607] create_new_namespaces+0x3f6/0xb30 [ 51.142005] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.142440] ksys_unshare+0x44d/0x8e0 [ 51.142775] ? __pfx_ksys_unshare+0x10/0x10 [ 51.143170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.143701] __x64_sys_unshare+0x31/0x40 [ 51.144066] do_syscall_64+0x3f/0x90 [ 51.144418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.144883] RIP: 0033:0x7f2444b800d7 [ 51.145207] 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 [ 51.146775] RSP: 002b:00007ffe3a5dc058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.147400] RAX: ffffffffffffffda RBX: 00007ffe3a5dc698 RCX: 00007f2444b800d7 [ 51.147967] RDX: 00007f2444bea41f RSI: 00007ffe3a5dbff0 RDI: 0000000040000000 [ 51.148566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a5dbe00 [ 51.149133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2444c92bf0 [ 51.149714] R13: 00007ffe3a5dc130 R14: 0000000000000000 R15: 00000000000000f8 [ 51.150353] [ 51.150560] irq event stamp: 10519 [ 51.150865] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 51.151602] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 51.152343] softirqs last enabled at (10030): [] irq_exit_rcu+0x93/0xc0 [ 51.153068] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0 [ 51.153766] ---[ end trace 0000000000000000 ]--- executing program [ 52.769170] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.816348] Bluetooth: hci0: command 0x041b tx timeout [ 56.864419] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.912294] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:00:18 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f16f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555f48400 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=00007fa2556748a0 CR3=000000000c522000 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=00000000000362ab 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=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 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=00007fa2557592a0 CR3=0000000013a88000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=47202930303030283030393838336100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000