Warning: Permanently added '[localhost]:11810' (ECDSA) to the list of known hosts. 2023/05/17 00:50:44 fuzzer started 2023/05/17 00:50:44 dialing manager at localhost:35573 2023/05/17 00:50:44 checking machine... 2023/05/17 00:50:44 checking revisions... syzkaller login: [ 41.562797] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:50:44 testing simple program... [ 41.643459] cgroup: Unknown subsys name 'net' [ 41.709457] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.256096] audit: type=1400 audit(1684284657.649:6): 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 [ 55.401213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.403164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.404517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.407848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.409728] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.411275] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.846844] ------------[ cut here ]------------ [ 55.847528] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.849330] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.850419] Modules linked in: [ 55.850829] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.855473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.857026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.857895] 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 [ 55.861180] RSP: 0018:ffff888016f57c00 EFLAGS: 00010282 [ 55.861911] RAX: 0000000000000000 RBX: ffff88800f647840 RCX: 0000000000000000 [ 55.862927] RDX: ffff888015883680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.863911] RBP: ffff88800f647854 R08: 0000000000000001 R09: 0000000000000000 [ 55.864921] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.865887] R13: ffffffff84e223a0 R14: ffff88800f647848 R15: ffffffff84d73340 [ 55.866879] FS: 0000555555ac4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.867988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.868763] CR2: 00007f68565796f4 CR3: 000000000e39a000 CR4: 0000000000350ef0 [ 55.869756] Call Trace: [ 55.870170] [ 55.870489] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.871198] ipv4_frags_init_net+0x269/0x440 [ 55.871815] ops_init+0xbb/0x6b0 [ 55.872336] setup_net+0x3d9/0x990 [ 55.872868] ? down_read_killable+0x1d7/0x4e0 [ 55.873527] ? __pfx_setup_net+0x10/0x10 [ 55.874104] ? copy_net_ns+0x17c/0x770 [ 55.874672] copy_net_ns+0x321/0x770 [ 55.875217] create_new_namespaces+0x3f6/0xb30 [ 55.875873] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.876568] ksys_unshare+0x44d/0x8e0 [ 55.877197] ? __pfx_ksys_unshare+0x10/0x10 [ 55.877790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.878625] __x64_sys_unshare+0x31/0x40 [ 55.879260] do_syscall_64+0x3f/0x90 [ 55.879760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.880508] RIP: 0033:0x7fc239b160d7 [ 55.881068] 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 [ 55.883457] RSP: 002b:00007ffd24e147b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.884507] RAX: ffffffffffffffda RBX: 00007ffd24e14df8 RCX: 00007fc239b160d7 [ 55.885520] RDX: 00007fc239b8041f RSI: 00007ffd24e14750 RDI: 0000000040000000 [ 55.886504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24e14560 [ 55.887495] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc239c28bf0 [ 55.888472] R13: 00007ffd24e14890 R14: 0000000000000000 R15: 00000000000000f8 [ 55.889492] [ 55.889812] irq event stamp: 9083 [ 55.890294] hardirqs last enabled at (9095): [] __up_console_sem+0x78/0x80 [ 55.891480] hardirqs last disabled at (9106): [] __up_console_sem+0x5d/0x80 [ 55.892674] softirqs last enabled at (8682): [] irq_exit_rcu+0x93/0xc0 [ 55.893815] softirqs last disabled at (8667): [] irq_exit_rcu+0x93/0xc0 [ 55.894961] ---[ end trace 0000000000000000 ]--- [ 55.900424] ------------[ cut here ]------------ [ 55.901135] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.902929] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.904134] Modules linked in: [ 55.904563] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.905868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.906988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.907709] 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 [ 55.910106] RSP: 0018:ffff888016f57c00 EFLAGS: 00010282 [ 55.910837] RAX: 0000000000000000 RBX: ffff88800f5f5c40 RCX: 0000000000000000 [ 55.911782] RDX: ffff888015883680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.912764] RBP: ffff88800f5f5c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.913711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.914656] R13: ffffffff84e223a0 R14: ffff88800f5f5c48 R15: ffffffff84da62e0 [ 55.915590] FS: 0000555555ac4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.916659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.917421] CR2: 00007f68565796f4 CR3: 000000000e39a000 CR4: 0000000000350ef0 [ 55.918343] Call Trace: [ 55.918703] [ 55.919039] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.919655] ipv6_frags_init_net+0x206/0x3c0 [ 55.920283] ops_init+0xbb/0x6b0 [ 55.920745] setup_net+0x3d9/0x990 [ 55.921271] ? down_read_killable+0x1d7/0x4e0 [ 55.921872] ? __pfx_setup_net+0x10/0x10 [ 55.922476] ? copy_net_ns+0x17c/0x770 [ 55.923053] copy_net_ns+0x321/0x770 [ 55.923597] create_new_namespaces+0x3f6/0xb30 [ 55.924266] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.925010] ksys_unshare+0x44d/0x8e0 [ 55.925574] ? __pfx_ksys_unshare+0x10/0x10 [ 55.926195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.927014] __x64_sys_unshare+0x31/0x40 [ 55.927561] do_syscall_64+0x3f/0x90 [ 55.928123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.928854] RIP: 0033:0x7fc239b160d7 [ 55.929391] 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 [ 55.931777] RSP: 002b:00007ffd24e147b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.932845] RAX: ffffffffffffffda RBX: 00007ffd24e14df8 RCX: 00007fc239b160d7 [ 55.933822] RDX: 00007fc239b8041f RSI: 00007ffd24e14750 RDI: 0000000040000000 [ 55.934808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24e14560 [ 55.935779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc239c28bf0 [ 55.936790] R13: 00007ffd24e14890 R14: 0000000000000000 R15: 00000000000000f8 [ 55.937765] [ 55.938150] irq event stamp: 10651 [ 55.938609] hardirqs last enabled at (10661): [] __up_console_sem+0x78/0x80 [ 55.939777] hardirqs last disabled at (10672): [] __up_console_sem+0x5d/0x80 [ 55.940995] softirqs last enabled at (10158): [] irq_exit_rcu+0x93/0xc0 [ 55.942144] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 55.943297] ---[ end trace 0000000000000000 ]--- [ 55.944821] ------------[ cut here ]------------ [ 55.945465] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.947519] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.948705] Modules linked in: [ 55.949200] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.950471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.951609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.952329] 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 [ 55.954736] RSP: 0018:ffff888016f57bf0 EFLAGS: 00010286 [ 55.955467] RAX: 0000000000000000 RBX: ffff8880164e1640 RCX: 0000000000000000 [ 55.956447] RDX: ffff888015883680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.957449] RBP: ffff8880164e1654 R08: 0000000000000001 R09: 0000000000000000 [ 55.958424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.959411] R13: ffffffff84e223a0 R14: ffff8880164e1648 R15: ffffffff84daf020 [ 55.960396] FS: 0000555555ac4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.961494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.962271] CR2: 00007f68565796f4 CR3: 000000000e39a000 CR4: 0000000000350ef0 [ 55.963252] Call Trace: [ 55.963595] [ 55.963980] nf_ct_net_init+0x224/0x3d0 [ 55.964534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.965247] ops_init+0xbb/0x6b0 [ 55.965714] setup_net+0x3d9/0x990 [ 55.966260] ? down_read_killable+0x1d7/0x4e0 [ 55.966855] ? __pfx_setup_net+0x10/0x10 [ 55.967468] ? copy_net_ns+0x17c/0x770 [ 55.968043] copy_net_ns+0x321/0x770 [ 55.968586] create_new_namespaces+0x3f6/0xb30 [ 55.969268] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.969969] ksys_unshare+0x44d/0x8e0 [ 55.970515] ? __pfx_ksys_unshare+0x10/0x10 [ 55.971125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.971901] __x64_sys_unshare+0x31/0x40 [ 55.972490] do_syscall_64+0x3f/0x90 [ 55.973074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.973711] RIP: 0033:0x7fc239b160d7 [ 55.974258] 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 [ 55.976508] RSP: 002b:00007ffd24e147b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.977519] RAX: ffffffffffffffda RBX: 00007ffd24e14df8 RCX: 00007fc239b160d7 [ 55.978449] RDX: 00007fc239b8041f RSI: 00007ffd24e14750 RDI: 0000000040000000 [ 55.979345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd24e14560 [ 55.980283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc239c28bf0 [ 55.981238] R13: 00007ffd24e14890 R14: 0000000000000000 R15: 00000000000000f8 [ 55.982194] [ 55.982503] irq event stamp: 11421 [ 55.983013] hardirqs last enabled at (11433): [] __up_console_sem+0x78/0x80 [ 55.984116] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 55.985259] softirqs last enabled at (11192): [] irq_exit_rcu+0x93/0xc0 [ 55.986336] softirqs last disabled at (11187): [] irq_exit_rcu+0x93/0xc0 [ 55.987399] ---[ end trace 0000000000000000 ]--- executing program [ 57.480419] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.528180] Bluetooth: hci0: command 0x041b tx timeout [ 61.576022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.624013] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:50:58 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555ac4400 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=00007f68565796f4 CR3=000000000e39a000 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=0000000000036c2f 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=00007fb97c31f000 CR3=000000000e4be000 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=2039353a30353a30302037312079614d XMM01=5d3931343035382e35352020205b203a XMM02=646f4d205d3931343035382e35352020 XMM03=6b7a79732039353a30353a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3033333934382e35352020205b XMM07=79732039353a30353a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000