Warning: Permanently added '[localhost]:25603' (ECDSA) to the list of known hosts. 2023/05/18 08:45:48 fuzzer started 2023/05/18 08:45:48 dialing manager at localhost:44319 2023/05/18 08:45:49 checking machine... 2023/05/18 08:45:49 checking revisions... syzkaller login: [ 36.965561] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:45:49 testing simple program... [ 37.055053] cgroup: Unknown subsys name 'net' [ 37.139326] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.220959] audit: type=1400 audit(1684399562.461:6): 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 [ 51.340874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.343887] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.345158] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.348798] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.350711] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.354130] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.707603] ------------[ cut here ]------------ [ 51.708381] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.710333] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.711612] Modules linked in: [ 51.712116] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.716774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.717884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.718639] 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 [ 51.720945] RSP: 0018:ffff88800e45fc00 EFLAGS: 00010282 [ 51.721683] RAX: 0000000000000000 RBX: ffff888009874840 RCX: 0000000000000000 [ 51.722645] RDX: ffff888016ea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.723595] RBP: ffff888009874854 R08: 0000000000000001 R09: 0000000000000000 [ 51.724551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725462] R13: ffffffff84e23fe0 R14: ffff888009874848 R15: ffffffff84d74dc0 [ 51.726464] FS: 0000555556d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.727589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.728356] CR2: 00007f57bd1996f4 CR3: 0000000010250000 CR4: 0000000000350ee0 [ 51.729293] Call Trace: [ 51.729687] [ 51.730027] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.730727] ipv4_frags_init_net+0x269/0x440 [ 51.731323] ops_init+0xbb/0x6b0 [ 51.731835] setup_net+0x3d9/0x990 [ 51.732327] ? down_read_killable+0x1d7/0x4e0 [ 51.732964] ? __pfx_setup_net+0x10/0x10 [ 51.733547] ? copy_net_ns+0x17c/0x770 [ 51.734114] copy_net_ns+0x321/0x770 [ 51.734665] create_new_namespaces+0x3f6/0xb30 [ 51.735293] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.735983] ksys_unshare+0x44d/0x8e0 [ 51.736541] ? __pfx_ksys_unshare+0x10/0x10 [ 51.737120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.737909] __x64_sys_unshare+0x31/0x40 [ 51.738477] do_syscall_64+0x3f/0x90 [ 51.739034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.739772] RIP: 0033:0x7f5fc2a980d7 [ 51.740288] 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 [ 51.742607] RSP: 002b:00007fff1cf2b288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.743604] RAX: ffffffffffffffda RBX: 00007fff1cf2b8c8 RCX: 00007f5fc2a980d7 [ 51.744555] RDX: 00007f5fc2b0241f RSI: 00007fff1cf2b220 RDI: 0000000040000000 [ 51.745463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1cf2b030 [ 51.746423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fc2baabf0 [ 51.747372] R13: 00007fff1cf2b360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.748346] [ 51.748693] irq event stamp: 8363 [ 51.749148] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80 [ 51.750300] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 51.751436] softirqs last enabled at (7630): [] irq_exit_rcu+0x93/0xc0 [ 51.752543] softirqs last disabled at (7625): [] irq_exit_rcu+0x93/0xc0 [ 51.753646] ---[ end trace 0000000000000000 ]--- [ 51.759334] ------------[ cut here ]------------ [ 51.760274] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.762106] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.763275] Modules linked in: [ 51.763753] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.765016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.766145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.766889] 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 [ 51.769308] RSP: 0018:ffff88800e45fc00 EFLAGS: 00010282 [ 51.770067] RAX: 0000000000000000 RBX: ffff888009ada040 RCX: 0000000000000000 [ 51.771052] RDX: ffff888016ea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.772040] RBP: ffff888009ada054 R08: 0000000000000001 R09: 0000000000000000 [ 51.773028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.774037] R13: ffffffff84e23fe0 R14: ffff888009ada048 R15: ffffffff84da7d60 [ 51.775028] FS: 0000555556d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.776121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.776944] CR2: 00007f57bd1996f4 CR3: 0000000010250000 CR4: 0000000000350ee0 [ 51.777925] Call Trace: [ 51.778295] [ 51.778656] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.779337] ipv6_frags_init_net+0x206/0x3c0 [ 51.779986] ops_init+0xbb/0x6b0 [ 51.780479] setup_net+0x3d9/0x990 [ 51.781012] ? down_read_killable+0x1d7/0x4e0 [ 51.781671] ? __pfx_setup_net+0x10/0x10 [ 51.782280] ? copy_net_ns+0x17c/0x770 [ 51.782890] copy_net_ns+0x321/0x770 [ 51.783426] create_new_namespaces+0x3f6/0xb30 [ 51.784105] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.784813] ksys_unshare+0x44d/0x8e0 [ 51.785354] ? __pfx_ksys_unshare+0x10/0x10 [ 51.785990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.786815] __x64_sys_unshare+0x31/0x40 [ 51.787391] do_syscall_64+0x3f/0x90 [ 51.787947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.788698] RIP: 0033:0x7f5fc2a980d7 [ 51.789222] 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 executing program [ 51.791667] RSP: 002b:00007fff1cf2b288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.792924] RAX: ffffffffffffffda RBX: 00007fff1cf2b8c8 RCX: 00007f5fc2a980d7 [ 51.793903] RDX: 00007f5fc2b0241f RSI: 00007fff1cf2b220 RDI: 0000000040000000 [ 51.794900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1cf2b030 [ 51.795882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fc2baabf0 [ 51.796861] R13: 00007fff1cf2b360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.797859] [ 51.798193] irq event stamp: 10327 [ 51.798699] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 51.799882] hardirqs last disabled at (10350): [] __up_console_sem+0x5d/0x80 [ 51.801067] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 51.802221] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 51.803387] ---[ end trace 0000000000000000 ]--- [ 51.804907] ------------[ cut here ]------------ [ 51.805672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.807725] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.808841] Modules linked in: [ 51.809280] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.810543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.811630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.812316] 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 [ 51.814629] RSP: 0018:ffff88800e45fbf0 EFLAGS: 00010286 [ 51.815332] RAX: 0000000000000000 RBX: ffff888009ada840 RCX: 0000000000000000 [ 51.816281] RDX: ffff888016ea1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.817232] RBP: ffff888009ada854 R08: 0000000000000001 R09: 0000000000000000 [ 51.818204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.819150] R13: ffffffff84e23fe0 R14: ffff888009ada848 R15: ffffffff84db0aa0 [ 51.820103] FS: 0000555556d15400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.821167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.821959] CR2: 00007f57bd1996f4 CR3: 0000000010250000 CR4: 0000000000350ee0 [ 51.822905] Call Trace: [ 51.823249] [ 51.823600] nf_ct_net_init+0x224/0x3d0 [ 51.824151] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.824808] ops_init+0xbb/0x6b0 [ 51.825306] setup_net+0x3d9/0x990 [ 51.825835] ? down_read_killable+0x1d7/0x4e0 [ 51.826472] ? __pfx_setup_net+0x10/0x10 [ 51.827071] ? copy_net_ns+0x17c/0x770 [ 51.827663] copy_net_ns+0x321/0x770 [ 51.828199] create_new_namespaces+0x3f6/0xb30 [ 51.828892] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.829608] ksys_unshare+0x44d/0x8e0 [ 51.830166] ? __pfx_ksys_unshare+0x10/0x10 [ 51.830804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.831623] __x64_sys_unshare+0x31/0x40 [ 51.832189] do_syscall_64+0x3f/0x90 [ 51.832743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.833459] RIP: 0033:0x7f5fc2a980d7 [ 51.834000] 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 [ 51.836409] RSP: 002b:00007fff1cf2b288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.837456] RAX: ffffffffffffffda RBX: 00007fff1cf2b8c8 RCX: 00007f5fc2a980d7 [ 51.838455] RDX: 00007f5fc2b0241f RSI: 00007fff1cf2b220 RDI: 0000000040000000 [ 51.839437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1cf2b030 [ 51.840418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5fc2baabf0 [ 51.841388] R13: 00007fff1cf2b360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.842390] [ 51.842752] irq event stamp: 11165 [ 51.843235] hardirqs last enabled at (11175): [] __up_console_sem+0x78/0x80 [ 51.844404] hardirqs last disabled at (11186): [] __up_console_sem+0x5d/0x80 [ 51.845583] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 51.846750] softirqs last disabled at (10955): [] irq_exit_rcu+0x93/0xc0 [ 51.847886] ---[ end trace 0000000000000000 ]--- [ 53.429445] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.476560] Bluetooth: hci0: command 0x041b tx timeout [ 57.524629] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.572592] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:46:03 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=ffff888008d92514 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff888008d92551 RBP=0000000000000000 RSP=ffff888008da7880 R8 =ffff888008d92552 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff888008d92530 R13=ffff888008d91b40 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff812d0d30 RFL=00000013 [----A-C] 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 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=00007ff2bf3b3528 CR3=000000000e84c000 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=2033303a36343a38302038312079614d XMM01=5d3631313231372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e45f5f0 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 0000555556d15400 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=00007f57bd1996f4 CR3=0000000010250000 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