Warning: Permanently added '[localhost]:46090' (ECDSA) to the list of known hosts. 2023/05/18 02:13:35 fuzzer started 2023/05/18 02:13:35 dialing manager at localhost:44319 2023/05/18 02:13:35 checking machine... 2023/05/18 02:13:35 checking revisions... syzkaller login: [ 37.867798] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:13:36 testing simple program... [ 37.939687] cgroup: Unknown subsys name 'net' [ 38.037520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.885652] audit: type=1400 audit(1684376028.036:6): 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 [ 50.971456] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.973006] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.974208] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.977624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.979323] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.980679] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.363331] ------------[ cut here ]------------ [ 51.364116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.366287] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.367368] Modules linked in: [ 51.367762] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.372722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.373932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.374752] 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 [ 51.376974] RSP: 0018:ffff888016c3fc00 EFLAGS: 00010282 [ 51.377674] RAX: 0000000000000000 RBX: ffff88800f899c40 RCX: 0000000000000000 [ 51.378573] RDX: ffff888019ec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.379465] RBP: ffff88800f899c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.380368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.381264] R13: ffffffff84e23fe0 R14: ffff88800f899c48 R15: ffffffff84d74dc0 [ 51.382135] FS: 0000555555662400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.383162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.383909] CR2: 00007f620b1b36f4 CR3: 0000000015a6a000 CR4: 0000000000350ee0 [ 51.384799] Call Trace: [ 51.385149] [ 51.385476] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.386101] ipv4_frags_init_net+0x269/0x440 [ 51.386697] ops_init+0xbb/0x6b0 [ 51.387153] setup_net+0x3d9/0x990 [ 51.387638] ? down_read_killable+0x1d7/0x4e0 [ 51.388207] ? __pfx_setup_net+0x10/0x10 [ 51.388749] ? copy_net_ns+0x17c/0x770 [ 51.389296] copy_net_ns+0x321/0x770 [ 51.389785] create_new_namespaces+0x3f6/0xb30 [ 51.390410] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.391026] ksys_unshare+0x44d/0x8e0 [ 51.391584] ? __pfx_ksys_unshare+0x10/0x10 [ 51.392281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.393018] __x64_sys_unshare+0x31/0x40 [ 51.393575] do_syscall_64+0x3f/0x90 [ 51.394052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.394720] RIP: 0033:0x7f87a7b550d7 [ 51.395187] 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 [ 51.397394] RSP: 002b:00007ffcc50b0668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.398340] RAX: ffffffffffffffda RBX: 00007ffcc50b0ca8 RCX: 00007f87a7b550d7 [ 51.399193] RDX: 00007f87a7bbf41f RSI: 00007ffcc50b0600 RDI: 0000000040000000 [ 51.400082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc50b0410 [ 51.401075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87a7c67bf0 [ 51.401969] R13: 00007ffcc50b0740 R14: 0000000000000000 R15: 00000000000000f8 [ 51.402890] [ 51.403196] irq event stamp: 8609 [ 51.403652] hardirqs last enabled at (8621): [] __up_console_sem+0x78/0x80 [ 51.404713] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80 [ 51.405795] softirqs last enabled at (8180): [] irq_exit_rcu+0x93/0xc0 [ 51.406841] softirqs last disabled at (8167): [] irq_exit_rcu+0x93/0xc0 [ 51.407882] ---[ end trace 0000000000000000 ]--- [ 51.413131] ------------[ cut here ]------------ [ 51.413892] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.415553] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.416611] Modules linked in: [ 51.417031] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.418184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.419187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.419858] 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 [ 51.422043] RSP: 0018:ffff888016c3fc00 EFLAGS: 00010282 [ 51.422782] RAX: 0000000000000000 RBX: ffff88800dd1bc40 RCX: 0000000000000000 [ 51.423685] RDX: ffff888019ec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.424576] RBP: ffff88800dd1bc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.425489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.426386] R13: ffffffff84e23fe0 R14: ffff88800dd1bc48 R15: ffffffff84da7d60 [ 51.427273] FS: 0000555555662400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.428268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.428996] CR2: 00007f620b1b36f4 CR3: 0000000015a6a000 CR4: 0000000000350ee0 [ 51.429908] Call Trace: [ 51.430264] [ 51.430571] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.431184] ipv6_frags_init_net+0x206/0x3c0 [ 51.431778] ops_init+0xbb/0x6b0 [ 51.432265] setup_net+0x3d9/0x990 [ 51.432719] ? down_read_killable+0x1d7/0x4e0 [ 51.433359] ? __pfx_setup_net+0x10/0x10 [ 51.433879] ? copy_net_ns+0x17c/0x770 [ 51.434428] copy_net_ns+0x321/0x770 [ 51.434931] create_new_namespaces+0x3f6/0xb30 [ 51.435546] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.436167] ksys_unshare+0x44d/0x8e0 [ 51.436693] ? __pfx_ksys_unshare+0x10/0x10 [ 51.437287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.438018] __x64_sys_unshare+0x31/0x40 [ 51.438577] do_syscall_64+0x3f/0x90 [ 51.439067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.439756] RIP: 0033:0x7f87a7b550d7 [ 51.440260] 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 [ 51.442439] RSP: 002b:00007ffcc50b0668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.443424] RAX: ffffffffffffffda RBX: 00007ffcc50b0ca8 RCX: 00007f87a7b550d7 [ 51.444340] RDX: 00007f87a7bbf41f RSI: 00007ffcc50b0600 RDI: 0000000040000000 [ 51.445278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc50b0410 [ 51.446131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87a7c67bf0 [ 51.447028] R13: 00007ffcc50b0740 R14: 0000000000000000 R15: 00000000000000f8 [ 51.447928] [ 51.448257] irq event stamp: 10513 [ 51.448704] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 51.449783] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 51.450846] softirqs last enabled at (9994): [] irq_exit_rcu+0x93/0xc0 [ 51.451878] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 51.452929] ---[ end trace 0000000000000000 ]--- [ 51.454323] ------------[ cut here ]------------ [ 51.454906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.456837] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.457939] Modules linked in: [ 51.458395] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.459537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.460563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461256] 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 [ 51.463429] RSP: 0018:ffff888016c3fbf0 EFLAGS: 00010286 [ 51.464088] RAX: 0000000000000000 RBX: ffff88800dd1a440 RCX: 0000000000000000 [ 51.465003] RDX: ffff888019ec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.465896] RBP: ffff88800dd1a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.466794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.467685] R13: ffffffff84e23fe0 R14: ffff88800dd1a448 R15: ffffffff84db0aa0 [ 51.468581] FS: 0000555555662400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.469613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.470356] CR2: 00007f620b1b36f4 CR3: 0000000015a6a000 CR4: 0000000000350ee0 [ 51.471253] Call Trace: [ 51.471581] [ 51.471876] nf_ct_net_init+0x224/0x3d0 [ 51.472441] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.473034] ops_init+0xbb/0x6b0 [ 51.473515] setup_net+0x3d9/0x990 [ 51.473974] ? down_read_killable+0x1d7/0x4e0 [ 51.474582] ? __pfx_setup_net+0x10/0x10 [ 51.475092] ? copy_net_ns+0x17c/0x770 [ 51.475657] copy_net_ns+0x321/0x770 [ 51.476148] create_new_namespaces+0x3f6/0xb30 [ 51.476767] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.477440] ksys_unshare+0x44d/0x8e0 [ 51.477929] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.479249] __x64_sys_unshare+0x31/0x40 [ 51.479768] do_syscall_64+0x3f/0x90 [ 51.480282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.480941] RIP: 0033:0x7f87a7b550d7 [ 51.481436] 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 [ 51.483616] RSP: 002b:00007ffcc50b0668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.484568] RAX: ffffffffffffffda RBX: 00007ffcc50b0ca8 RCX: 00007f87a7b550d7 [ 51.485479] RDX: 00007f87a7bbf41f RSI: 00007ffcc50b0600 RDI: 0000000040000000 [ 51.486380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc50b0410 [ 51.487266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f87a7c67bf0 [ 51.488119] R13: 00007ffcc50b0740 R14: 0000000000000000 R15: 00000000000000f8 [ 51.489047] [ 51.489382] irq event stamp: 11325 [ 51.489820] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 51.490880] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 51.491940] softirqs last enabled at (11042): [] irq_exit_rcu+0x93/0xc0 [ 51.492989] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0 [ 51.494022] ---[ end trace 0000000000000000 ]--- executing program [ 53.055882] Bluetooth: hci0: command 0x0409 tx timeout [ 55.103315] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.152315] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.199286] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:13:48 Registers: info registers vcpu 0 RAX=0000000000027027 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f4a64912290 CR3=0000000017ef2000 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=2039343a33313a32302038312079614d XMM01=5d3738323636332e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3738323636332e31352020205b XMM07=79732039343a33313a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016c3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555662400 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=00007f620b1b36f4 CR3=0000000015a6a000 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=00001fa0 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=532e29646d432a282e636578652f736f XMM03=00000000000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=000000c000118a0000000000004643c1 XMM09=000000c0001188c7000000c0001dac00 XMM10=000000000000000700000000009960ed XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000000000001700000000009ed2a6 XMM14=000000000000001900000000009f9107 XMM15=000000000000000b00000000009a51fe