Warning: Permanently added '[localhost]:13616' (ECDSA) to the list of known hosts. 2023/05/18 00:14:22 fuzzer started 2023/05/18 00:14:22 dialing manager at localhost:44319 2023/05/18 00:14:22 checking machine... 2023/05/18 00:14:22 checking revisions... syzkaller login: [ 44.441764] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:14:23 testing simple program... [ 44.523340] cgroup: Unknown subsys name 'net' [ 44.649592] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.917350] audit: type=1400 audit(1684368877.612:6): 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 executing program [ 60.054418] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.057565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.059578] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.064084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.065530] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.068163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.465433] ------------[ cut here ]------------ [ 60.466360] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.468940] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.470215] Modules linked in: [ 60.470723] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.475709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.476913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.477734] 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 [ 60.480311] RSP: 0018:ffff88800f55fc00 EFLAGS: 00010282 [ 60.481116] RAX: 0000000000000000 RBX: ffff88800d99d040 RCX: 0000000000000000 [ 60.482166] RDX: ffff888018eab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.483232] RBP: ffff88800d99d054 R08: 0000000000000001 R09: 0000000000000000 [ 60.484244] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.485426] R13: ffffffff84e23fe0 R14: ffff88800d99d048 R15: ffffffff84d74dc0 [ 60.486610] FS: 00005555572c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.487947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.488934] CR2: 00007fa2d93636f4 CR3: 00000000201c6000 CR4: 0000000000350ef0 [ 60.490124] Call Trace: [ 60.490540] [ 60.490990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.491816] ipv4_frags_init_net+0x269/0x440 [ 60.492522] ops_init+0xbb/0x6b0 [ 60.493144] setup_net+0x3d9/0x990 [ 60.493764] ? down_read_killable+0x1d7/0x4e0 [ 60.494493] ? __pfx_setup_net+0x10/0x10 [ 60.495212] ? copy_net_ns+0x17c/0x770 [ 60.495881] copy_net_ns+0x321/0x770 [ 60.496485] create_new_namespaces+0x3f6/0xb30 [ 60.497265] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.498049] ksys_unshare+0x44d/0x8e0 [ 60.498717] ? __pfx_ksys_unshare+0x10/0x10 [ 60.499427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.500397] __x64_sys_unshare+0x31/0x40 [ 60.501092] do_syscall_64+0x3f/0x90 [ 60.501729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.502548] RIP: 0033:0x7f40909f60d7 [ 60.503190] 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 [ 60.505864] RSP: 002b:00007ffecfb18878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.507103] RAX: ffffffffffffffda RBX: 00007ffecfb18eb8 RCX: 00007f40909f60d7 [ 60.508215] RDX: 00007f4090a6041f RSI: 00007ffecfb18810 RDI: 0000000040000000 [ 60.509332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb18620 [ 60.510485] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4090b08bf0 [ 60.511638] R13: 00007ffecfb18950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.512766] [ 60.513149] irq event stamp: 8213 [ 60.513660] hardirqs last enabled at (8223): [] __up_console_sem+0x78/0x80 [ 60.515046] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 60.516416] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 60.517722] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 60.519092] ---[ end trace 0000000000000000 ]--- [ 60.526414] ------------[ cut here ]------------ [ 60.527221] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.529313] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.530661] Modules linked in: [ 60.531223] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.532684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.533978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.534873] 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 [ 60.537889] RSP: 0018:ffff88800f55fc00 EFLAGS: 00010282 [ 60.538844] RAX: 0000000000000000 RBX: ffff888008d67a40 RCX: 0000000000000000 [ 60.540093] RDX: ffff888018eab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.541343] RBP: ffff888008d67a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.542541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.543782] R13: ffffffff84e23fe0 R14: ffff888008d67a48 R15: ffffffff84da7d60 [ 60.544999] FS: 00005555572c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.546383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.547427] CR2: 00007fa2d93636f4 CR3: 00000000201c6000 CR4: 0000000000350ef0 [ 60.548661] Call Trace: [ 60.549135] [ 60.549528] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.550399] ipv6_frags_init_net+0x206/0x3c0 [ 60.551203] ops_init+0xbb/0x6b0 [ 60.551845] setup_net+0x3d9/0x990 [ 60.552468] ? down_read_killable+0x1d7/0x4e0 [ 60.553291] ? __pfx_setup_net+0x10/0x10 [ 60.554011] ? copy_net_ns+0x17c/0x770 [ 60.554818] copy_net_ns+0x321/0x770 [ 60.555566] create_new_namespaces+0x3f6/0xb30 [ 60.556472] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.557331] ksys_unshare+0x44d/0x8e0 [ 60.558035] ? __pfx_ksys_unshare+0x10/0x10 [ 60.558833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.559841] __x64_sys_unshare+0x31/0x40 [ 60.560529] do_syscall_64+0x3f/0x90 [ 60.561224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.562139] RIP: 0033:0x7f40909f60d7 [ 60.562814] 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 [ 60.565814] RSP: 002b:00007ffecfb18878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.567130] RAX: ffffffffffffffda RBX: 00007ffecfb18eb8 RCX: 00007f40909f60d7 [ 60.568345] RDX: 00007f4090a6041f RSI: 00007ffecfb18810 RDI: 0000000040000000 [ 60.569550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb18620 [ 60.570772] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4090b08bf0 [ 60.571983] R13: 00007ffecfb18950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.573221] [ 60.573626] irq event stamp: 10373 [ 60.574254] hardirqs last enabled at (10385): [] __up_console_sem+0x78/0x80 [ 60.575706] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 60.577167] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 60.578564] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 60.579991] ---[ end trace 0000000000000000 ]--- [ 60.581752] ------------[ cut here ]------------ [ 60.582551] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.585019] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.586432] Modules linked in: [ 60.587066] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.588631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.589993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.590894] 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 [ 60.593861] RSP: 0018:ffff88800f55fbf0 EFLAGS: 00010286 [ 60.594786] RAX: 0000000000000000 RBX: ffff888008d67240 RCX: 0000000000000000 [ 60.595972] RDX: ffff888018eab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.597190] RBP: ffff888008d67254 R08: 0000000000000001 R09: 0000000000000000 [ 60.598397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.599629] R13: ffffffff84e23fe0 R14: ffff888008d67248 R15: ffffffff84db0aa0 [ 60.600827] FS: 00005555572c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.602159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.603208] CR2: 00007fa2d93636f4 CR3: 00000000201c6000 CR4: 0000000000350ef0 [ 60.604457] Call Trace: [ 60.604945] [ 60.605350] nf_ct_net_init+0x224/0x3d0 [ 60.606097] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.606940] ops_init+0xbb/0x6b0 [ 60.607570] setup_net+0x3d9/0x990 [ 60.608246] ? down_read_killable+0x1d7/0x4e0 [ 60.609047] ? __pfx_setup_net+0x10/0x10 [ 60.609804] ? copy_net_ns+0x17c/0x770 [ 60.610501] copy_net_ns+0x321/0x770 [ 60.611233] create_new_namespaces+0x3f6/0xb30 [ 60.612053] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.612928] ksys_unshare+0x44d/0x8e0 [ 60.613602] ? __pfx_ksys_unshare+0x10/0x10 [ 60.614400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.615421] __x64_sys_unshare+0x31/0x40 [ 60.616174] do_syscall_64+0x3f/0x90 [ 60.616855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.617787] RIP: 0033:0x7f40909f60d7 [ 60.618417] 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 [ 60.621443] RSP: 002b:00007ffecfb18878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.622747] RAX: ffffffffffffffda RBX: 00007ffecfb18eb8 RCX: 00007f40909f60d7 [ 60.624019] RDX: 00007f4090a6041f RSI: 00007ffecfb18810 RDI: 0000000040000000 [ 60.625269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecfb18620 [ 60.626481] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4090b08bf0 [ 60.627716] R13: 00007ffecfb18950 R14: 0000000000000000 R15: 00000000000000f8 [ 60.628962] [ 60.629380] irq event stamp: 11137 [ 60.630008] hardirqs last enabled at (11149): [] __up_console_sem+0x78/0x80 [ 60.631486] hardirqs last disabled at (11160): [] __up_console_sem+0x5d/0x80 [ 60.632930] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 60.634364] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 60.635816] ---[ end trace 0000000000000000 ]--- [ 62.127295] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.174754] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.222739] Bluetooth: hci0: command 0x040f tx timeout [ 68.270767] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:14:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f55f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572c1400 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=00007fa2d93636f4 CR3=00000000201c6000 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=000000000002691b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f1cc94260c0 CR3=000000000fbdc000 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=2039333a34313a30302038312079614d XMM01=5d3332373037342e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000