Warning: Permanently added '[localhost]:47381' (ECDSA) to the list of known hosts. 2023/05/17 01:41:03 fuzzer started 2023/05/17 01:41:03 dialing manager at localhost:35573 2023/05/17 01:41:03 checking machine... 2023/05/17 01:41:03 checking revisions... syzkaller login: [ 47.988596] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:41:03 testing simple program... [ 48.072858] cgroup: Unknown subsys name 'net' [ 48.144423] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.219847] audit: type=1400 audit(1684287675.842:6): 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 [ 61.334833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.337113] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.338283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.341077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.342992] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.344167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.743841] ------------[ cut here ]------------ [ 61.745034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.747062] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.748226] Modules linked in: [ 61.748663] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.750554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.752660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.753948] 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 [ 61.756037] RSP: 0018:ffff8880197cfc00 EFLAGS: 00010282 [ 61.756737] RAX: 0000000000000000 RBX: ffff888009495440 RCX: 0000000000000000 [ 61.757632] RDX: ffff888016de1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.758532] RBP: ffff888009495454 R08: 0000000000000001 R09: 0000000000000000 [ 61.759432] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.760298] R13: ffffffff84e223a0 R14: ffff888009495448 R15: ffffffff84d73340 [ 61.761132] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.762126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.762842] CR2: 00007f258b711330 CR3: 000000000ed58000 CR4: 0000000000350ee0 [ 61.763752] Call Trace: [ 61.764072] [ 61.764397] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.765005] ipv4_frags_init_net+0x269/0x440 [ 61.765583] ops_init+0xbb/0x6b0 [ 61.766022] setup_net+0x3d9/0x990 [ 61.766503] ? down_read_killable+0x1d7/0x4e0 [ 61.767068] ? __pfx_setup_net+0x10/0x10 [ 61.767612] ? copy_net_ns+0x17c/0x770 [ 61.768119] copy_net_ns+0x321/0x770 [ 61.768623] create_new_namespaces+0x3f6/0xb30 [ 61.769200] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.769846] ksys_unshare+0x44d/0x8e0 [ 61.770353] ? __pfx_ksys_unshare+0x10/0x10 [ 61.770889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.771635] __x64_sys_unshare+0x31/0x40 [ 61.772148] do_syscall_64+0x3f/0x90 [ 61.772648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.773303] RIP: 0033:0x7f195a5280d7 [ 61.773767] 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 [ 61.775941] RSP: 002b:00007ffc36b2ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.776870] RAX: ffffffffffffffda RBX: 00007ffc36b2f068 RCX: 00007f195a5280d7 [ 61.777744] RDX: 00007f195a59241f RSI: 00007ffc36b2e9c0 RDI: 0000000040000000 [ 61.778633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc36b2e7d0 [ 61.779526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f195a63abf0 [ 61.780413] R13: 00007ffc36b2eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 61.781311] [ 61.781609] irq event stamp: 7963 [ 61.782021] hardirqs last enabled at (7973): [] __up_console_sem+0x78/0x80 [ 61.783069] hardirqs last disabled at (7984): [] __up_console_sem+0x5d/0x80 [ 61.784135] softirqs last enabled at (7500): [] irq_exit_rcu+0x93/0xc0 [ 61.785157] softirqs last disabled at (7465): [] irq_exit_rcu+0x93/0xc0 [ 61.786177] ---[ end trace 0000000000000000 ]--- [ 61.791182] ------------[ cut here ]------------ [ 61.791837] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.793490] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.794519] Modules linked in: [ 61.794912] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.796060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.797079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.797747] 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 [ 61.799940] RSP: 0018:ffff8880197cfc00 EFLAGS: 00010282 [ 61.800632] RAX: 0000000000000000 RBX: ffff88800f2e8240 RCX: 0000000000000000 [ 61.801527] RDX: ffff888016de1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.802418] RBP: ffff88800f2e8254 R08: 0000000000000001 R09: 0000000000000000 [ 61.803292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.804161] R13: ffffffff84e223a0 R14: ffff88800f2e8248 R15: ffffffff84da62e0 [ 61.805060] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.806060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.806801] CR2: 00007f258b711330 CR3: 000000000ed58000 CR4: 0000000000350ee0 [ 61.807699] Call Trace: [ 61.808020] [ 61.808354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.808960] ipv6_frags_init_net+0x206/0x3c0 [ 61.809546] ops_init+0xbb/0x6b0 [ 61.809990] setup_net+0x3d9/0x990 [ 61.810472] ? down_read_killable+0x1d7/0x4e0 [ 61.811036] ? __pfx_setup_net+0x10/0x10 [ 61.811605] ? copy_net_ns+0x17c/0x770 [ 61.812116] copy_net_ns+0x321/0x770 [ 61.812625] create_new_namespaces+0x3f6/0xb30 [ 61.813196] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.813838] ksys_unshare+0x44d/0x8e0 [ 61.814355] ? __pfx_ksys_unshare+0x10/0x10 [ 61.814892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.815640] __x64_sys_unshare+0x31/0x40 [ 61.816156] do_syscall_64+0x3f/0x90 [ 61.816659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.817321] RIP: 0033:0x7f195a5280d7 [ 61.817775] 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 [ 61.819957] RSP: 002b:00007ffc36b2ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.820893] RAX: ffffffffffffffda RBX: 00007ffc36b2f068 RCX: 00007f195a5280d7 [ 61.821791] RDX: 00007f195a59241f RSI: 00007ffc36b2e9c0 RDI: 0000000040000000 [ 61.822673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc36b2e7d0 [ 61.823723] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f195a63abf0 [ 61.824622] R13: 00007ffc36b2eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 61.825524] [ 61.825818] irq event stamp: 9699 [ 61.826264] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 61.827326] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 61.828383] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 61.829419] softirqs last disabled at (9655): [] irq_exit_rcu+0x93/0xc0 [ 61.830453] ---[ end trace 0000000000000000 ]--- [ 61.831837] ------------[ cut here ]------------ [ 61.832502] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.834418] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.835463] Modules linked in: [ 61.835867] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.837024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.838035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.838704] 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 [ 61.840882] RSP: 0018:ffff8880197cfbf0 EFLAGS: 00010286 [ 61.841550] RAX: 0000000000000000 RBX: ffff88800f2e8840 RCX: 0000000000000000 [ 61.842449] RDX: ffff888016de1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.843357] RBP: ffff88800f2e8854 R08: 0000000000000001 R09: 0000000000000000 [ 61.844215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.845094] R13: ffffffff84e223a0 R14: ffff88800f2e8848 R15: ffffffff84daf020 [ 61.845993] FS: 0000555556009400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.846988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.847734] CR2: 00007f258b711330 CR3: 000000000ed58000 CR4: 0000000000350ee0 [ 61.848640] Call Trace: [ 61.848966] [ 61.849300] nf_ct_net_init+0x224/0x3d0 [ 61.849820] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.850419] ops_init+0xbb/0x6b0 [ 61.850869] setup_net+0x3d9/0x990 [ 61.851377] ? down_read_killable+0x1d7/0x4e0 [ 61.851941] ? __pfx_setup_net+0x10/0x10 [ 61.852473] ? copy_net_ns+0x17c/0x770 [ 61.852972] copy_net_ns+0x321/0x770 [ 61.853482] create_new_namespaces+0x3f6/0xb30 [ 61.854068] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.854717] ksys_unshare+0x44d/0x8e0 [ 61.855203] ? __pfx_ksys_unshare+0x10/0x10 [ 61.855805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.856550] __x64_sys_unshare+0x31/0x40 [ 61.857067] do_syscall_64+0x3f/0x90 [ 61.857578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.858213] RIP: 0033:0x7f195a5280d7 [ 61.858711] 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 [ 61.860892] RSP: 002b:00007ffc36b2ea28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.861823] RAX: ffffffffffffffda RBX: 00007ffc36b2f068 RCX: 00007f195a5280d7 [ 61.862730] RDX: 00007f195a59241f RSI: 00007ffc36b2e9c0 RDI: 0000000040000000 [ 61.863626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc36b2e7d0 [ 61.864508] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f195a63abf0 [ 61.865383] R13: 00007ffc36b2eb00 R14: 0000000000000000 R15: 00000000000000f8 [ 61.866288] [ 61.866588] irq event stamp: 10565 [ 61.867031] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 61.868103] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 61.869158] softirqs last enabled at (10502): [] irq_exit_rcu+0x93/0xc0 [ 61.870195] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 61.871204] ---[ end trace 0000000000000000 ]--- executing program [ 63.423889] Bluetooth: hci0: command 0x0409 tx timeout [ 65.471327] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.519410] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.567331] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:41:06 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=00007f258b6ff070 CR3=000000000eed2000 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=2037313a31343a31302037312079614d XMM01=5d3336363834372e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880197cf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556009400 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=00007f258b711330 CR3=000000000ed58000 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