Warning: Permanently added '[localhost]:59364' (ECDSA) to the list of known hosts. 2023/05/16 21:55:50 fuzzer started 2023/05/16 21:55:51 dialing manager at localhost:35573 2023/05/16 21:55:51 checking machine... 2023/05/16 21:55:51 checking revisions... syzkaller login: [ 38.743511] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:55:51 testing simple program... [ 38.827331] cgroup: Unknown subsys name 'net' [ 38.922576] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.220244] audit: type=1400 audit(1684274163.870:6): 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 [ 52.405620] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.407936] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.409220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.411861] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.413933] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.415242] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.797827] ------------[ cut here ]------------ [ 52.798505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.800309] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.801381] Modules linked in: [ 52.801832] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.807000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.808059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.808747] 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 [ 52.811007] RSP: 0018:ffff88801fcefc00 EFLAGS: 00010282 [ 52.811711] RAX: 0000000000000000 RBX: ffff88800d113440 RCX: 0000000000000000 [ 52.812568] RDX: ffff8880145b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.813471] RBP: ffff88800d113454 R08: 0000000000000001 R09: 0000000000000000 [ 52.814383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.815297] R13: ffffffff84e223a0 R14: ffff88800d113448 R15: ffffffff84d73340 [ 52.816207] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.817218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.818002] CR2: 00007f1f6d5fe6f4 CR3: 000000000ff30000 CR4: 0000000000350ee0 [ 52.818921] Call Trace: [ 52.819251] [ 52.819551] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.820188] ipv4_frags_init_net+0x269/0x440 [ 52.820782] ops_init+0xbb/0x6b0 [ 52.821226] setup_net+0x3d9/0x990 [ 52.821716] ? down_read_killable+0x1d7/0x4e0 [ 52.822299] ? __pfx_setup_net+0x10/0x10 [ 52.822836] ? copy_net_ns+0x17c/0x770 [ 52.823340] copy_net_ns+0x321/0x770 [ 52.823851] create_new_namespaces+0x3f6/0xb30 [ 52.824445] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.825083] ksys_unshare+0x44d/0x8e0 [ 52.825589] ? __pfx_ksys_unshare+0x10/0x10 [ 52.826170] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.826915] __x64_sys_unshare+0x31/0x40 [ 52.827432] do_syscall_64+0x3f/0x90 [ 52.827937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.828583] RIP: 0033:0x7fca39e930d7 [ 52.829076] 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 [ 52.831270] RSP: 002b:00007fff25904358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.832229] RAX: ffffffffffffffda RBX: 00007fff25904998 RCX: 00007fca39e930d7 [ 52.833133] RDX: 00007fca39efd41f RSI: 00007fff259042f0 RDI: 0000000040000000 [ 52.834039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25904100 [ 52.834925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca39fa5bf0 [ 52.835842] R13: 00007fff25904430 R14: 0000000000000000 R15: 00000000000000f8 [ 52.836758] [ 52.837072] irq event stamp: 8607 [ 52.837501] hardirqs last enabled at (8617): [] __up_console_sem+0x78/0x80 [ 52.838614] hardirqs last disabled at (8628): [] __up_console_sem+0x5d/0x80 [ 52.839700] softirqs last enabled at (8102): [] irq_exit_rcu+0x93/0xc0 [ 52.840748] softirqs last disabled at (8037): [] irq_exit_rcu+0x93/0xc0 [ 52.841797] ---[ end trace 0000000000000000 ]--- [ 52.847130] ------------[ cut here ]------------ [ 52.847755] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.849401] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.850479] Modules linked in: [ 52.850929] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.852099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.853136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.853819] 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 [ 52.856044] RSP: 0018:ffff88801fcefc00 EFLAGS: 00010282 [ 52.856727] RAX: 0000000000000000 RBX: ffff888008ef3240 RCX: 0000000000000000 [ 52.857623] RDX: ffff8880145b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.858519] RBP: ffff888008ef3254 R08: 0000000000000001 R09: 0000000000000000 [ 52.859401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.860305] R13: ffffffff84e223a0 R14: ffff888008ef3248 R15: ffffffff84da62e0 [ 52.861207] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.862221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.862960] CR2: 00007f1f6d5fe6f4 CR3: 000000000ff30000 CR4: 0000000000350ee0 [ 52.863841] Call Trace: [ 52.864167] [ 52.864475] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.865118] ipv6_frags_init_net+0x206/0x3c0 [ 52.865740] ops_init+0xbb/0x6b0 [ 52.866191] setup_net+0x3d9/0x990 [ 52.866685] ? down_read_killable+0x1d7/0x4e0 [ 52.867259] ? __pfx_setup_net+0x10/0x10 [ 52.867806] ? copy_net_ns+0x17c/0x770 [ 52.868316] copy_net_ns+0x321/0x770 [ 52.868826] create_new_namespaces+0x3f6/0xb30 [ 52.869422] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.870093] ksys_unshare+0x44d/0x8e0 [ 52.870597] ? __pfx_ksys_unshare+0x10/0x10 [ 52.871178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.871923] __x64_sys_unshare+0x31/0x40 [ 52.872442] do_syscall_64+0x3f/0x90 [ 52.872953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.873603] RIP: 0033:0x7fca39e930d7 [ 52.874102] 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 [ 52.876289] RSP: 002b:00007fff25904358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.877254] RAX: ffffffffffffffda RBX: 00007fff25904998 RCX: 00007fca39e930d7 [ 52.878180] RDX: 00007fca39efd41f RSI: 00007fff259042f0 RDI: 0000000040000000 [ 52.879092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25904100 [ 52.880006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca39fa5bf0 [ 52.880910] R13: 00007fff25904430 R14: 0000000000000000 R15: 00000000000000f8 [ 52.881849] [ 52.882158] irq event stamp: 10263 [ 52.882596] hardirqs last enabled at (10273): [] __up_console_sem+0x78/0x80 [ 52.883686] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 52.884766] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 52.885822] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 52.886848] ---[ end trace 0000000000000000 ]--- [ 52.888251] ------------[ cut here ]------------ [ 52.888972] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.890936] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.891992] Modules linked in: [ 52.892399] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.893571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.894609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.895285] 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 [ 52.897470] RSP: 0018:ffff88801fcefbf0 EFLAGS: 00010286 [ 52.898194] RAX: 0000000000000000 RBX: ffff888008ef2240 RCX: 0000000000000000 [ 52.899095] RDX: ffff8880145b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.900098] RBP: ffff888008ef2254 R08: 0000000000000001 R09: 0000000000000000 [ 52.901014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.901921] R13: ffffffff84e223a0 R14: ffff888008ef2248 R15: ffffffff84daf020 [ 52.902812] FS: 0000555555f40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.903862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.904609] CR2: 00007f1f6d5fe6f4 CR3: 000000000ff30000 CR4: 0000000000350ee0 [ 52.905682] Call Trace: [ 52.906087] [ 52.906461] nf_ct_net_init+0x224/0x3d0 [ 52.907142] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.907893] ops_init+0xbb/0x6b0 [ 52.908445] setup_net+0x3d9/0x990 [ 52.909052] ? down_read_killable+0x1d7/0x4e0 [ 52.909810] ? __pfx_setup_net+0x10/0x10 [ 52.910429] ? copy_net_ns+0x17c/0x770 [ 52.911102] copy_net_ns+0x321/0x770 [ 52.911706] create_new_namespaces+0x3f6/0xb30 [ 52.912344] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.913002] ksys_unshare+0x44d/0x8e0 [ 52.913595] ? __pfx_ksys_unshare+0x10/0x10 [ 52.914305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.915227] __x64_sys_unshare+0x31/0x40 [ 52.915918] do_syscall_64+0x3f/0x90 [ 52.916507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.917327] RIP: 0033:0x7fca39e930d7 [ 52.917964] 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 [ 52.920645] RSP: 002b:00007fff25904358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.921865] RAX: ffffffffffffffda RBX: 00007fff25904998 RCX: 00007fca39e930d7 [ 52.922972] RDX: 00007fca39efd41f RSI: 00007fff259042f0 RDI: 0000000040000000 [ 52.924048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25904100 [ 52.925147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca39fa5bf0 [ 52.926269] R13: 00007fff25904430 R14: 0000000000000000 R15: 00000000000000f8 [ 52.927389] [ 52.927807] irq event stamp: 11089 [ 52.928352] hardirqs last enabled at (11099): [] __up_console_sem+0x78/0x80 [ 52.929710] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80 [ 52.931038] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 52.932344] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 52.933643] ---[ end trace 0000000000000000 ]--- executing program [ 54.481379] Bluetooth: hci0: command 0x0409 tx timeout [ 56.528792] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.576733] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.624859] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:56:02 Registers: info registers vcpu 0 RAX=000000000001e6bb 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=00000206 [-----P-] 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=00007fe1d0038098 CR3=0000000019c7a000 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=2035303a36353a31322036312079614d XMM01=5d3233383130382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555f40400 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=00007f1f6d5fe6f4 CR3=000000000ff30000 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