Warning: Permanently added '[localhost]:44757' (ECDSA) to the list of known hosts. 2023/05/17 00:35:39 fuzzer started 2023/05/17 00:35:39 dialing manager at localhost:35573 2023/05/17 00:35:39 checking machine... 2023/05/17 00:35:39 checking revisions... syzkaller login: [ 50.431485] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:35:39 testing simple program... [ 50.498393] cgroup: Unknown subsys name 'net' [ 50.587175] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.360169] audit: type=1400 audit(1684283752.493:6): 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 [ 64.505436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.507324] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.508866] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.514438] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.516180] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.517454] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.912159] ------------[ cut here ]------------ [ 64.912948] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.915285] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.916574] Modules linked in: [ 64.917076] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.922066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.923078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.923754] 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 [ 64.925967] RSP: 0018:ffff88801e8dfc00 EFLAGS: 00010282 [ 64.926653] RAX: 0000000000000000 RBX: ffff88800f1c6840 RCX: 0000000000000000 [ 64.927540] RDX: ffff888016c80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.928393] RBP: ffff88800f1c6854 R08: 0000000000000001 R09: 0000000000000000 [ 64.929281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.930190] R13: ffffffff84e223a0 R14: ffff88800f1c6848 R15: ffffffff84d73340 [ 64.931081] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.932081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.932825] CR2: 00007ffffdd33000 CR3: 000000000f468000 CR4: 0000000000350ee0 [ 64.933726] Call Trace: [ 64.934050] [ 64.934344] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.934981] ipv4_frags_init_net+0x269/0x440 [ 64.935566] ops_init+0xbb/0x6b0 [ 64.936014] setup_net+0x3d9/0x990 [ 64.936464] ? down_read_killable+0x1d7/0x4e0 [ 64.937067] ? __pfx_setup_net+0x10/0x10 [ 64.937617] ? copy_net_ns+0x17c/0x770 [ 64.938121] copy_net_ns+0x321/0x770 [ 64.938626] create_new_namespaces+0x3f6/0xb30 [ 64.939210] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.939877] ksys_unshare+0x44d/0x8e0 [ 64.940380] ? __pfx_ksys_unshare+0x10/0x10 [ 64.940957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.941710] __x64_sys_unshare+0x31/0x40 [ 64.942222] do_syscall_64+0x3f/0x90 [ 64.942727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.943361] RIP: 0033:0x7f7eda15b0d7 [ 64.943852] 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 [ 64.946050] RSP: 002b:00007ffd1b585f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.946996] RAX: ffffffffffffffda RBX: 00007ffd1b5865b8 RCX: 00007f7eda15b0d7 [ 64.947874] RDX: 00007f7eda1c541f RSI: 00007ffd1b585f10 RDI: 0000000040000000 [ 64.948765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b585d20 [ 64.949660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7eda26dbf0 [ 64.950544] R13: 00007ffd1b586050 R14: 0000000000000000 R15: 00000000000000f8 [ 64.951414] [ 64.951742] irq event stamp: 8505 [ 64.952170] hardirqs last enabled at (8515): [] __up_console_sem+0x78/0x80 [ 64.953219] hardirqs last disabled at (8526): [] __up_console_sem+0x5d/0x80 [ 64.954287] softirqs last enabled at (8322): [] irq_exit_rcu+0x93/0xc0 [ 64.955324] softirqs last disabled at (8317): [] irq_exit_rcu+0x93/0xc0 [ 64.956352] ---[ end trace 0000000000000000 ]--- [ 64.962241] ------------[ cut here ]------------ [ 64.962860] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.964515] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.965573] Modules linked in: [ 64.965994] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.967132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.968140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.968803] 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 [ 64.970985] RSP: 0018:ffff88801e8dfc00 EFLAGS: 00010282 [ 64.971671] RAX: 0000000000000000 RBX: ffff88800de10840 RCX: 0000000000000000 [ 64.972553] RDX: ffff888016c80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.973416] RBP: ffff88800de10854 R08: 0000000000000001 R09: 0000000000000000 [ 64.974326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.975210] R13: ffffffff84e223a0 R14: ffff88800de10848 R15: ffffffff84da62e0 [ 64.976114] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.977101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.977850] CR2: 00007ffffdd33000 CR3: 000000000f468000 CR4: 0000000000350ee0 [ 64.978742] Call Trace: [ 64.979072] [ 64.979367] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.980013] ipv6_frags_init_net+0x206/0x3c0 [ 64.980602] ops_init+0xbb/0x6b0 [ 64.981051] setup_net+0x3d9/0x990 [ 64.981563] ? down_read_killable+0x1d7/0x4e0 [ 64.982136] ? __pfx_setup_net+0x10/0x10 [ 64.982679] ? copy_net_ns+0x17c/0x770 [ 64.983184] copy_net_ns+0x321/0x770 [ 64.983699] create_new_namespaces+0x3f6/0xb30 [ 64.984294] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.984941] ksys_unshare+0x44d/0x8e0 [ 64.985437] ? __pfx_ksys_unshare+0x10/0x10 [ 64.986020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.986761] __x64_sys_unshare+0x31/0x40 [ 64.987278] do_syscall_64+0x3f/0x90 [ 64.987777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.988416] RIP: 0033:0x7f7eda15b0d7 [ 64.988920] 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 [ 64.991093] RSP: 002b:00007ffd1b585f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.992062] RAX: ffffffffffffffda RBX: 00007ffd1b5865b8 RCX: 00007f7eda15b0d7 [ 64.992944] RDX: 00007f7eda1c541f RSI: 00007ffd1b585f10 RDI: 0000000040000000 [ 64.993871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b585d20 [ 64.994762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7eda26dbf0 [ 64.995661] R13: 00007ffd1b586050 R14: 0000000000000000 R15: 00000000000000f8 [ 64.996561] [ 64.996858] irq event stamp: 10337 [ 64.997294] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 64.998370] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 64.999429] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 65.000448] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 65.001488] ---[ end trace 0000000000000000 ]--- [ 65.002852] ------------[ cut here ]------------ [ 65.003426] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.005277] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.006339] Modules linked in: [ 65.006774] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.007912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.008930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.009613] 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 [ 65.011772] RSP: 0018:ffff88801e8dfbf0 EFLAGS: 00010286 [ 65.012420] RAX: 0000000000000000 RBX: ffff88800de10240 RCX: 0000000000000000 [ 65.013318] RDX: ffff888016c80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.014255] RBP: ffff88800de10254 R08: 0000000000000001 R09: 0000000000000000 [ 65.015155] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.016049] R13: ffffffff84e223a0 R14: ffff88800de10248 R15: ffffffff84daf020 [ 65.016951] FS: 0000555556683400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.017964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.018712] CR2: 00007ffffdd33000 CR3: 000000000f468000 CR4: 0000000000350ee0 [ 65.019601] Call Trace: [ 65.019926] [ 65.020236] nf_ct_net_init+0x224/0x3d0 [ 65.020807] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.021400] ops_init+0xbb/0x6b0 [ 65.021918] setup_net+0x3d9/0x990 [ 65.022386] ? down_read_killable+0x1d7/0x4e0 [ 65.022997] ? __pfx_setup_net+0x10/0x10 [ 65.023550] ? copy_net_ns+0x17c/0x770 [ 65.024075] copy_net_ns+0x321/0x770 [ 65.024599] create_new_namespaces+0x3f6/0xb30 [ 65.025202] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.025890] ksys_unshare+0x44d/0x8e0 [ 65.026397] ? __pfx_ksys_unshare+0x10/0x10 [ 65.026997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.027763] __x64_sys_unshare+0x31/0x40 [ 65.028283] do_syscall_64+0x3f/0x90 [ 65.028792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.029461] RIP: 0033:0x7f7eda15b0d7 [ 65.029971] 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 [ 65.032236] RSP: 002b:00007ffd1b585f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.033225] RAX: ffffffffffffffda RBX: 00007ffd1b5865b8 RCX: 00007f7eda15b0d7 [ 65.034177] RDX: 00007f7eda1c541f RSI: 00007ffd1b585f10 RDI: 0000000040000000 [ 65.035096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b585d20 [ 65.036018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7eda26dbf0 [ 65.036953] R13: 00007ffd1b586050 R14: 0000000000000000 R15: 00000000000000f8 [ 65.037915] [ 65.038225] irq event stamp: 11079 [ 65.038708] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 65.039841] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 65.040952] softirqs last enabled at (10502): [] irq_exit_rcu+0x93/0xc0 [ 65.042044] softirqs last disabled at (10497): [] irq_exit_rcu+0x93/0xc0 [ 65.043127] ---[ end trace 0000000000000000 ]--- executing program [ 66.592188] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.639582] Bluetooth: hci0: command 0x041b tx timeout [ 70.687628] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.735561] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:35:38 Registers: info registers vcpu 0 RAX=00000000000240d9 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=00007fb0c2a874e8 CR3=0000000019e5a000 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=2034353a35333a30302037312079614d XMM01=5d3834393231392e34362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556683400 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=00007ffffdd33000 CR3=000000000f468000 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