Warning: Permanently added '[localhost]:3905' (ECDSA) to the list of known hosts. 2023/05/16 23:14:07 fuzzer started 2023/05/16 23:14:08 dialing manager at localhost:35573 2023/05/16 23:14:08 checking machine... 2023/05/16 23:14:08 checking revisions... syzkaller login: [ 44.538374] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:14:08 testing simple program... [ 44.616047] cgroup: Unknown subsys name 'net' [ 44.713561] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.877783] audit: type=1400 audit(1684278860.625:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.054695] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.056238] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.057636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.061028] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.062852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.064683] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.492502] ------------[ cut here ]------------ [ 58.493266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.495002] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.496056] Modules linked in: [ 58.496498] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.499495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.502629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.503320] 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 [ 58.505785] RSP: 0018:ffff88801dd17c00 EFLAGS: 00010282 [ 58.506511] RAX: 0000000000000000 RBX: ffff88800efab040 RCX: 0000000000000000 [ 58.507457] RDX: ffff888015921b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.508382] RBP: ffff88800efab054 R08: 0000000000000001 R09: 0000000000000000 [ 58.509341] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.510293] R13: ffffffff84e223a0 R14: ffff88800efab048 R15: ffffffff84d73340 [ 58.511399] FS: 000055555740c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.512518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.513307] CR2: 00007f784cd8e6f4 CR3: 000000000f4a4000 CR4: 0000000000350ee0 [ 58.514339] Call Trace: [ 58.514817] [ 58.515224] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.516070] ipv4_frags_init_net+0x269/0x440 [ 58.516869] ops_init+0xbb/0x6b0 [ 58.517498] setup_net+0x3d9/0x990 [ 58.518110] ? down_read_killable+0x1d7/0x4e0 [ 58.518921] ? __pfx_setup_net+0x10/0x10 [ 58.519663] ? copy_net_ns+0x17c/0x770 [ 58.520375] copy_net_ns+0x321/0x770 [ 58.521068] create_new_namespaces+0x3f6/0xb30 [ 58.521917] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.522793] ksys_unshare+0x44d/0x8e0 [ 58.523497] ? __pfx_ksys_unshare+0x10/0x10 [ 58.524229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.525263] __x64_sys_unshare+0x31/0x40 [ 58.526007] do_syscall_64+0x3f/0x90 [ 58.526693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.527624] RIP: 0033:0x7f35505910d7 [ 58.528255] 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 [ 58.531165] RSP: 002b:00007ffde24ad5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.532492] RAX: ffffffffffffffda RBX: 00007ffde24adbf8 RCX: 00007f35505910d7 [ 58.533702] RDX: 00007f35505fb41f RSI: 00007ffde24ad550 RDI: 0000000040000000 [ 58.534913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde24ad360 [ 58.536063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35506a3bf0 [ 58.537265] R13: 00007ffde24ad690 R14: 0000000000000000 R15: 00000000000000f8 [ 58.538504] [ 58.538925] irq event stamp: 8189 [ 58.539545] hardirqs last enabled at (8201): [] __up_console_sem+0x78/0x80 [ 58.540990] hardirqs last disabled at (8212): [] __up_console_sem+0x5d/0x80 [ 58.542486] softirqs last enabled at (7754): [] irq_exit_rcu+0x93/0xc0 [ 58.543949] softirqs last disabled at (7699): [] irq_exit_rcu+0x93/0xc0 [ 58.545452] ---[ end trace 0000000000000000 ]--- [ 58.552246] ------------[ cut here ]------------ [ 58.552845] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.554436] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.555434] Modules linked in: [ 58.555826] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.556922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.557880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.558523] 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 [ 58.560594] RSP: 0018:ffff88801dd17c00 EFLAGS: 00010282 [ 58.561209] RAX: 0000000000000000 RBX: ffff888010170240 RCX: 0000000000000000 [ 58.562093] RDX: ffff888015921b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.562988] RBP: ffff888010170254 R08: 0000000000000001 R09: 0000000000000000 [ 58.563876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.564779] R13: ffffffff84e223a0 R14: ffff888010170248 R15: ffffffff84da62e0 [ 58.565669] FS: 000055555740c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.566680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.567393] CR2: 00007f784cd8e6f4 CR3: 000000000f4a4000 CR4: 0000000000350ee0 [ 58.568280] Call Trace: [ 58.568639] [ 58.568933] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.569578] ipv6_frags_init_net+0x206/0x3c0 [ 58.570140] ops_init+0xbb/0x6b0 [ 58.570613] setup_net+0x3d9/0x990 [ 58.571070] ? down_read_killable+0x1d7/0x4e0 [ 58.571654] ? __pfx_setup_net+0x10/0x10 [ 58.572160] ? copy_net_ns+0x17c/0x770 [ 58.572725] copy_net_ns+0x321/0x770 [ 58.573207] create_new_namespaces+0x3f6/0xb30 [ 58.573831] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.574481] ksys_unshare+0x44d/0x8e0 [ 58.574962] ? __pfx_ksys_unshare+0x10/0x10 [ 58.575530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.576234] __x64_sys_unshare+0x31/0x40 [ 58.576791] do_syscall_64+0x3f/0x90 [ 58.577271] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.577930] RIP: 0033:0x7f35505910d7 [ 58.578404] 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 [ 58.580596] RSP: 002b:00007ffde24ad5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.581532] RAX: ffffffffffffffda RBX: 00007ffde24adbf8 RCX: 00007f35505910d7 [ 58.582388] RDX: 00007f35505fb41f RSI: 00007ffde24ad550 RDI: 0000000040000000 [ 58.583280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde24ad360 [ 58.584172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35506a3bf0 [ 58.585096] R13: 00007ffde24ad690 R14: 0000000000000000 R15: 00000000000000f8 [ 58.586003] [ 58.586306] irq event stamp: 9781 [ 58.586774] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 58.587829] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 58.588893] softirqs last enabled at (8902): [] irq_exit_rcu+0x93/0xc0 [ 58.589932] softirqs last disabled at (8849): [] irq_exit_rcu+0x93/0xc0 [ 58.590971] ---[ end trace 0000000000000000 ]--- [ 58.592302] ------------[ cut here ]------------ [ 58.592957] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.594834] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.595900] Modules linked in: [ 58.596316] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.597485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.598500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.599143] 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 [ 58.601316] RSP: 0018:ffff88801dd17bf0 EFLAGS: 00010286 [ 58.601996] RAX: 0000000000000000 RBX: ffff888010170840 RCX: 0000000000000000 [ 58.602882] RDX: ffff888015921b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.603760] RBP: ffff888010170854 R08: 0000000000000001 R09: 0000000000000000 [ 58.604672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.605574] R13: ffffffff84e223a0 R14: ffff888010170848 R15: ffffffff84daf020 [ 58.606469] FS: 000055555740c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.607458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.608168] CR2: 00007f784cd8e6f4 CR3: 000000000f4a4000 CR4: 0000000000350ee0 [ 58.609070] Call Trace: [ 58.609396] [ 58.609728] nf_ct_net_init+0x224/0x3d0 [ 58.610239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.610854] ops_init+0xbb/0x6b0 [ 58.611299] setup_net+0x3d9/0x990 [ 58.611781] ? down_read_killable+0x1d7/0x4e0 [ 58.612364] ? __pfx_setup_net+0x10/0x10 [ 58.612903] ? copy_net_ns+0x17c/0x770 [ 58.613445] copy_net_ns+0x321/0x770 [ 58.613926] create_new_namespaces+0x3f6/0xb30 [ 58.614535] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.615152] ksys_unshare+0x44d/0x8e0 [ 58.615672] ? __pfx_ksys_unshare+0x10/0x10 [ 58.616213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.616933] __x64_sys_unshare+0x31/0x40 [ 58.617473] do_syscall_64+0x3f/0x90 [ 58.617949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.618592] RIP: 0033:0x7f35505910d7 [ 58.619030] 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 [ 58.621081] RSP: 002b:00007ffde24ad5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.621990] RAX: ffffffffffffffda RBX: 00007ffde24adbf8 RCX: 00007f35505910d7 [ 58.622842] RDX: 00007f35505fb41f RSI: 00007ffde24ad550 RDI: 0000000040000000 [ 58.623680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde24ad360 [ 58.624547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35506a3bf0 [ 58.625350] R13: 00007ffde24ad690 R14: 0000000000000000 R15: 00000000000000f8 [ 58.626212] [ 58.626539] irq event stamp: 10515 [ 58.626976] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 58.628056] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 58.629133] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 58.630179] softirqs last disabled at (10239): [] irq_exit_rcu+0x93/0xc0 [ 58.631216] ---[ end trace 0000000000000000 ]--- executing program [ 60.139246] Bluetooth: hci0: command 0x0409 tx timeout [ 62.186518] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.234498] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.282498] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:14:22 Registers: info registers vcpu 0 RAX=1ffff11002b53a01 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88800def9b40 RSI=ffffffff84466dd2 RDI=0000000000000005 RBP=1ffff11002b53a01 RSP=ffff888016a678f0 R8 =0000000000000005 R9 =0000000000000003 R10=0000000000000001 R11=0000000000000001 R12=0000000000000009 R13=ffff888015a9d000 R14=dffffc0000000000 R15=ffff888016a67a28 RIP=ffffffff84466de0 RFL=00000246 [---Z-P-] 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 00007fa086a2a700 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=00007f40b2195ad0 CR3=000000000d57a000 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=73205d3636323339342e38352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=000a303d656d616e000a5d000a4b3836 XMM05=6c203532633078302063632064657463 XMM06=6f6f7465756c42205d3235383236302e XMM07=656c6c616b7a79732031323a34313a33 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dd17618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 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=00007f784cd8e6f4 CR3=000000000f4a4000 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