Warning: Permanently added '[localhost]:1293' (ECDSA) to the list of known hosts. 2023/05/18 10:40:36 fuzzer started 2023/05/18 10:40:36 dialing manager at localhost:44319 2023/05/18 10:40:36 checking machine... 2023/05/18 10:40:36 checking revisions... syzkaller login: [ 57.775804] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:40:36 testing simple program... [ 57.852979] cgroup: Unknown subsys name 'net' [ 57.933166] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.369940] audit: type=1400 audit(1684406450.403:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 72.477048] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.478571] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.481111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.484391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.487042] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.488256] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.875724] ------------[ cut here ]------------ [ 72.876163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.877469] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.878113] Modules linked in: [ 72.878361] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.879051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.879649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.883853] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 72.885633] RSP: 0018:ffff888017ea7c00 EFLAGS: 00010282 [ 72.886303] RAX: 0000000000000000 RBX: ffff888009bb9040 RCX: 0000000000000000 [ 72.887056] RDX: ffff888015a10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.887750] RBP: ffff888009bb9054 R08: 0000000000000001 R09: 0000000000000000 [ 72.888527] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.889272] R13: ffffffff84e23fe0 R14: ffff888009bb9048 R15: ffffffff84d74dc0 [ 72.890057] FS: 00005555556ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.890818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.891491] CR2: 00007f52724716f4 CR3: 000000001582c000 CR4: 0000000000350ee0 [ 72.892286] Call Trace: [ 72.892544] [ 72.892776] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.893375] ipv4_frags_init_net+0x269/0x440 [ 72.893820] ops_init+0xbb/0x6b0 [ 72.894277] setup_net+0x3d9/0x990 [ 72.894641] ? down_read_killable+0x1d7/0x4e0 [ 72.895208] ? __pfx_setup_net+0x10/0x10 [ 72.895522] ? copy_net_ns+0x17c/0x770 [ 72.895827] copy_net_ns+0x321/0x770 [ 72.896172] create_new_namespaces+0x3f6/0xb30 [ 72.896512] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.896865] ksys_unshare+0x44d/0x8e0 [ 72.897210] ? __pfx_ksys_unshare+0x10/0x10 [ 72.897524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.897997] __x64_sys_unshare+0x31/0x40 [ 72.898300] do_syscall_64+0x3f/0x90 [ 72.898569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.899044] RIP: 0033:0x7f5bef9990d7 [ 72.899331] 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 [ 72.900788] RSP: 002b:00007ffd48908488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.901391] RAX: ffffffffffffffda RBX: 00007ffd48908ac8 RCX: 00007f5bef9990d7 [ 72.901960] RDX: 00007f5befa0341f RSI: 00007ffd48908420 RDI: 0000000040000000 [ 72.902437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48908230 [ 72.903030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5befaabbf0 [ 72.903556] R13: 00007ffd48908560 R14: 0000000000000000 R15: 00000000000000f8 [ 72.904176] [ 72.904355] irq event stamp: 10369 [ 72.904617] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 72.905310] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 72.906005] softirqs last enabled at (10462): [] irq_exit_rcu+0x93/0xc0 [ 72.906586] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 72.907241] ---[ end trace 0000000000000000 ]--- [ 72.910744] ------------[ cut here ]------------ [ 72.911102] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.912164] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.912746] Modules linked in: [ 72.912999] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.913636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.914267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.914658] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 72.916011] RSP: 0018:ffff888017ea7c00 EFLAGS: 00010282 [ 72.916416] RAX: 0000000000000000 RBX: ffff88801005e840 RCX: 0000000000000000 [ 72.916962] RDX: ffff888015a10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.917482] RBP: ffff88801005e854 R08: 0000000000000001 R09: 0000000000000000 [ 72.918016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.918533] R13: ffffffff84e23fe0 R14: ffff88801005e848 R15: ffffffff84da7d60 [ 72.919080] FS: 00005555556ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.919675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.920114] CR2: 00007f52724716f4 CR3: 000000001582c000 CR4: 0000000000350ee0 [ 72.920609] Call Trace: [ 72.920800] [ 72.920992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.921367] ipv6_frags_init_net+0x206/0x3c0 [ 72.921712] ops_init+0xbb/0x6b0 [ 72.921999] setup_net+0x3d9/0x990 [ 72.922271] ? down_read_killable+0x1d7/0x4e0 [ 72.922608] ? __pfx_setup_net+0x10/0x10 [ 72.922946] ? copy_net_ns+0x17c/0x770 [ 72.923245] copy_net_ns+0x321/0x770 [ 72.923535] create_new_namespaces+0x3f6/0xb30 [ 72.923882] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.924275] ksys_unshare+0x44d/0x8e0 [ 72.924551] ? __pfx_ksys_unshare+0x10/0x10 [ 72.924875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.925334] __x64_sys_unshare+0x31/0x40 [ 72.925643] do_syscall_64+0x3f/0x90 [ 72.925947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.926319] RIP: 0033:0x7f5bef9990d7 [ 72.926602] 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 [ 72.927918] RSP: 002b:00007ffd48908488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.928481] RAX: ffffffffffffffda RBX: 00007ffd48908ac8 RCX: 00007f5bef9990d7 [ 72.929024] RDX: 00007f5befa0341f RSI: 00007ffd48908420 RDI: 0000000040000000 [ 72.929508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48908230 [ 72.929994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5befaabbf0 [ 72.930463] R13: 00007ffd48908560 R14: 0000000000000000 R15: 00000000000000f8 [ 72.930972] [ 72.931140] irq event stamp: 12347 [ 72.931377] hardirqs last enabled at (12357): [] __up_console_sem+0x78/0x80 [ 72.931971] hardirqs last disabled at (12368): [] __up_console_sem+0x5d/0x80 [ 72.932544] softirqs last enabled at (11348): [] netlink_insert+0x187/0x1820 [ 72.933149] softirqs last disabled at (11346): [] release_sock+0x1f/0x1b0 [ 72.933705] ---[ end trace 0000000000000000 ]--- [ 72.934513] ------------[ cut here ]------------ [ 72.934855] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.935946] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.936540] Modules linked in: [ 72.936780] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.937487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.938093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.938480] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 72.939786] RSP: 0018:ffff888017ea7bf0 EFLAGS: 00010286 [ 72.940216] RAX: 0000000000000000 RBX: ffff88800cbc2040 RCX: 0000000000000000 [ 72.940746] RDX: ffff888015a10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.941287] RBP: ffff88800cbc2054 R08: 0000000000000001 R09: 0000000000000000 [ 72.941807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.942359] R13: ffffffff84e23fe0 R14: ffff88800cbc2048 R15: ffffffff84db0aa0 [ 72.942914] FS: 00005555556ed400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.943480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.943935] CR2: 00007f52724716f4 CR3: 000000001582c000 CR4: 0000000000350ee0 [ 72.944440] Call Trace: [ 72.944637] [ 72.944813] nf_ct_net_init+0x224/0x3d0 [ 72.945144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.945489] ops_init+0xbb/0x6b0 [ 72.945754] setup_net+0x3d9/0x990 [ 72.946056] ? down_read_killable+0x1d7/0x4e0 [ 72.946381] ? __pfx_setup_net+0x10/0x10 [ 72.946667] ? copy_net_ns+0x17c/0x770 [ 72.947002] copy_net_ns+0x321/0x770 [ 72.947287] create_new_namespaces+0x3f6/0xb30 [ 72.947626] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.947993] ksys_unshare+0x44d/0x8e0 [ 72.948264] ? __pfx_ksys_unshare+0x10/0x10 [ 72.948577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.948997] __x64_sys_unshare+0x31/0x40 [ 72.949293] do_syscall_64+0x3f/0x90 [ 72.949564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.949949] RIP: 0033:0x7f5bef9990d7 [ 72.950217] 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 [ 72.951557] RSP: 002b:00007ffd48908488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.952094] RAX: ffffffffffffffda RBX: 00007ffd48908ac8 RCX: 00007f5bef9990d7 [ 72.952564] RDX: 00007f5befa0341f RSI: 00007ffd48908420 RDI: 0000000040000000 [ 72.953091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48908230 [ 72.953615] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5befaabbf0 [ 72.954145] R13: 00007ffd48908560 R14: 0000000000000000 R15: 00000000000000f8 [ 72.954683] [ 72.954881] irq event stamp: 13187 [ 72.955160] hardirqs last enabled at (13199): [] __up_console_sem+0x78/0x80 [ 72.955780] hardirqs last disabled at (13208): [] __up_console_sem+0x5d/0x80 [ 72.956416] softirqs last enabled at (12798): [] irq_exit_rcu+0x93/0xc0 [ 72.957029] softirqs last disabled at (12789): [] irq_exit_rcu+0x93/0xc0 [ 72.957617] ---[ end trace 0000000000000000 ]--- [ 74.564719] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.611960] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.660984] Bluetooth: hci0: command 0x040f tx timeout [ 80.707974] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:40:38 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85dfcec8 RBP=ffff88801a06f610 RSP=ffff88801a06f548 R8 =ffffffff86138eb6 R9 =ffffffff86138eba R10=0000000000038001 R11=000000000002283b R12=ffff88801a06f618 R13=ffff88801a06f600 R14=0000000000000005 R15=ffff88801a06f5b8 RIP=ffffffff811307f9 RFL=00000297 [--S-APC] 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 00007f5bd9701700 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=00007f5bd0033088 CR3=000000000ded8000 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=2031353a30343a30312038312079614d XMM01=5d3934363937382e32372020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37382e32372020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3135303937382e32372020205b20 XMM07=732031353a30343a3031203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017ea75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555556ed400 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=00007f52724716f4 CR3=000000001582c000 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