Warning: Permanently added '[localhost]:25832' (ECDSA) to the list of known hosts. 2023/05/17 20:45:42 fuzzer started 2023/05/17 20:45:42 dialing manager at localhost:44319 2023/05/17 20:45:42 checking machine... 2023/05/17 20:45:42 checking revisions... syzkaller login: [ 37.509562] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:45:42 testing simple program... [ 37.583453] cgroup: Unknown subsys name 'net' [ 37.669118] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.609270] audit: type=1400 audit(1684356354.928:6): 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 [ 50.715245] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.718150] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.720029] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.723247] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.725538] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.726770] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.038564] ------------[ cut here ]------------ [ 51.038962] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.040088] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.041005] Modules linked in: [ 51.041496] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.045873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.046580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.047085] 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 [ 51.048653] RSP: 0018:ffff88801a13fc00 EFLAGS: 00010282 [ 51.049160] RAX: 0000000000000000 RBX: ffff8880069c8040 RCX: 0000000000000000 [ 51.049861] RDX: ffff888016f8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.050617] RBP: ffff8880069c8054 R08: 0000000000000001 R09: 0000000000000000 [ 51.051289] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.052105] R13: ffffffff84e23fe0 R14: ffff8880069c8048 R15: ffffffff84d74dc0 [ 51.053120] FS: 00005555559ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.054270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.055068] CR2: 00007f57761eb6f4 CR3: 000000000eb0a000 CR4: 0000000000350ef0 [ 51.056022] Call Trace: [ 51.056277] [ 51.056563] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.057212] ipv4_frags_init_net+0x269/0x440 [ 51.057835] ops_init+0xbb/0x6b0 [ 51.058349] setup_net+0x3d9/0x990 [ 51.058856] ? down_read_killable+0x1d7/0x4e0 [ 51.059395] ? __pfx_setup_net+0x10/0x10 [ 51.059798] ? copy_net_ns+0x17c/0x770 [ 51.060184] copy_net_ns+0x321/0x770 [ 51.060597] create_new_namespaces+0x3f6/0xb30 [ 51.061065] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.061582] ksys_unshare+0x44d/0x8e0 [ 51.061970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.062429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.062996] __x64_sys_unshare+0x31/0x40 [ 51.063412] do_syscall_64+0x3f/0x90 [ 51.063779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.064269] RIP: 0033:0x7fc74dbb50d7 [ 51.064674] 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 [ 51.066110] RSP: 002b:00007ffdb0354318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.066673] RAX: ffffffffffffffda RBX: 00007ffdb0354958 RCX: 00007fc74dbb50d7 [ 51.067358] RDX: 00007fc74dc1f41f RSI: 00007ffdb03542b0 RDI: 0000000040000000 [ 51.068018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb03540c0 [ 51.068712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc74dcc7bf0 [ 51.069394] R13: 00007ffdb03543f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.069986] [ 51.070158] irq event stamp: 10067 [ 51.070503] hardirqs last enabled at (10091): [] __up_console_sem+0x78/0x80 [ 51.071348] hardirqs last disabled at (10102): [] __up_console_sem+0x5d/0x80 [ 51.072168] softirqs last enabled at (10086): [] irq_exit_rcu+0x93/0xc0 [ 51.073082] softirqs last disabled at (10077): [] irq_exit_rcu+0x93/0xc0 [ 51.074044] ---[ end trace 0000000000000000 ]--- [ 51.079487] ------------[ cut here ]------------ [ 51.079843] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.080801] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.081484] Modules linked in: [ 51.081747] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.082535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.083242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.083659] 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 [ 51.085049] RSP: 0018:ffff88801a13fc00 EFLAGS: 00010282 [ 51.085474] RAX: 0000000000000000 RBX: ffff88801370ae40 RCX: 0000000000000000 [ 51.086076] RDX: ffff888016f8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.086636] RBP: ffff88801370ae54 R08: 0000000000000001 R09: 0000000000000000 [ 51.087228] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.087773] R13: ffffffff84e23fe0 R14: ffff88801370ae48 R15: ffffffff84da7d60 [ 51.088396] FS: 00005555559ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.089020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.089523] CR2: 00007f010ba0cf10 CR3: 000000000eb0a000 CR4: 0000000000350ef0 [ 51.090128] Call Trace: [ 51.090341] [ 51.090531] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.090991] ipv6_frags_init_net+0x206/0x3c0 [ 51.091354] ops_init+0xbb/0x6b0 [ 51.091713] setup_net+0x3d9/0x990 [ 51.091985] ? down_read_killable+0x1d7/0x4e0 [ 51.092436] ? __pfx_setup_net+0x10/0x10 [ 51.092767] ? copy_net_ns+0x17c/0x770 [ 51.093156] copy_net_ns+0x321/0x770 [ 51.093471] create_new_namespaces+0x3f6/0xb30 [ 51.093917] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.094300] ksys_unshare+0x44d/0x8e0 [ 51.094703] ? __pfx_ksys_unshare+0x10/0x10 [ 51.095044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.095604] __x64_sys_unshare+0x31/0x40 [ 51.095915] do_syscall_64+0x3f/0x90 [ 51.096314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.096732] RIP: 0033:0x7fc74dbb50d7 [ 51.097103] 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 [ 51.098502] RSP: 002b:00007ffdb0354318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.099114] RAX: ffffffffffffffda RBX: 00007ffdb0354958 RCX: 00007fc74dbb50d7 [ 51.099708] RDX: 00007fc74dc1f41f RSI: 00007ffdb03542b0 RDI: 0000000040000000 [ 51.100274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb03540c0 [ 51.100803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc74dcc7bf0 [ 51.101438] R13: 00007ffdb03543f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.101957] [ 51.102179] irq event stamp: 12249 [ 51.102550] hardirqs last enabled at (12263): [] __up_console_sem+0x78/0x80 [ 51.103305] hardirqs last disabled at (12274): [] __up_console_sem+0x5d/0x80 [ 51.104052] softirqs last enabled at (11734): [] irq_exit_rcu+0x93/0xc0 [ 51.104808] softirqs last disabled at (11709): [] irq_exit_rcu+0x93/0xc0 [ 51.105529] ---[ end trace 0000000000000000 ]--- [ 51.107250] ------------[ cut here ]------------ [ 51.107885] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.109096] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.109841] Modules linked in: [ 51.110082] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.110878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.111588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.111993] 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 [ 51.113361] RSP: 0018:ffff88801a13fbf0 EFLAGS: 00010286 [ 51.113744] RAX: 0000000000000000 RBX: ffff88801370a840 RCX: 0000000000000000 [ 51.114394] RDX: ffff888016f8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.114954] RBP: ffff88801370a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.115548] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.116090] R13: ffffffff84e23fe0 R14: ffff88801370a848 R15: ffffffff84db0aa0 [ 51.116669] FS: 00005555559ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.117373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.117825] CR2: 00007f010ba0cf10 CR3: 000000000eb0a000 CR4: 0000000000350ef0 [ 51.118428] Call Trace: [ 51.118622] [ 51.118811] nf_ct_net_init+0x224/0x3d0 [ 51.119212] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.119578] ops_init+0xbb/0x6b0 [ 51.119940] setup_net+0x3d9/0x990 [ 51.120207] ? down_read_killable+0x1d7/0x4e0 [ 51.120666] ? __pfx_setup_net+0x10/0x10 [ 51.120987] ? copy_net_ns+0x17c/0x770 [ 51.121401] copy_net_ns+0x321/0x770 [ 51.121683] create_new_namespaces+0x3f6/0xb30 [ 51.122057] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.122506] ksys_unshare+0x44d/0x8e0 [ 51.122796] ? __pfx_ksys_unshare+0x10/0x10 [ 51.123249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.123692] __x64_sys_unshare+0x31/0x40 [ 51.124093] do_syscall_64+0x3f/0x90 [ 51.124394] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.124892] RIP: 0033:0x7fc74dbb50d7 [ 51.125165] 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 [ 51.126556] RSP: 002b:00007ffdb0354318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.127110] RAX: ffffffffffffffda RBX: 00007ffdb0354958 RCX: 00007fc74dbb50d7 [ 51.127654] RDX: 00007fc74dc1f41f RSI: 00007ffdb03542b0 RDI: 0000000040000000 [ 51.128311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb03540c0 [ 51.128830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc74dcc7bf0 [ 51.129386] R13: 00007ffdb03543f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.129985] [ 51.130163] irq event stamp: 13167 [ 51.130437] hardirqs last enabled at (13179): [] __up_console_sem+0x78/0x80 [ 51.131053] hardirqs last disabled at (13188): [] __up_console_sem+0x5d/0x80 [ 51.131679] softirqs last enabled at (12628): [] irq_exit_rcu+0x93/0xc0 [ 51.132276] softirqs last disabled at (12515): [] irq_exit_rcu+0x93/0xc0 [ 51.132885] ---[ end trace 0000000000000000 ]--- executing program [ 52.799105] Bluetooth: hci0: command 0x0409 tx timeout [ 54.846397] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.894393] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.942844] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:45:55 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a13f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555559ed400 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=00007f57761eb6f4 CR3=000000000eb0a000 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=000000000002d251 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=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=00007f010ba083b8 CR3=000000000df4c000 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=2036353a35343a30322037312079614d XMM01=5d3639343134302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000