Warning: Permanently added '[localhost]:17462' (ECDSA) to the list of known hosts. 2023/05/18 08:05:21 fuzzer started 2023/05/18 08:05:21 dialing manager at localhost:44319 2023/05/18 08:05:21 checking machine... 2023/05/18 08:05:21 checking revisions... syzkaller login: [ 50.824701] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:05:21 testing simple program... [ 50.904062] cgroup: Unknown subsys name 'net' [ 51.031027] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.364318] audit: type=1400 audit(1684397135.282:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.504506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.510865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.513106] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.526950] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.546917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.549246] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.905335] ------------[ cut here ]------------ [ 65.905775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.906842] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.907634] Modules linked in: [ 65.907901] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.908722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.909347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.909911] 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 [ 65.911429] RSP: 0018:ffff88801e02fc00 EFLAGS: 00010282 [ 65.911977] RAX: 0000000000000000 RBX: ffff88800ec80c40 RCX: 0000000000000000 [ 65.912641] RDX: ffff88800ff451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.913185] RBP: ffff88800ec80c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.913877] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.914392] R13: ffffffff84e23fe0 R14: ffff88800ec80c48 R15: ffffffff84d74dc0 [ 65.915351] FS: 0000555555952400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.916043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.916518] CR2: 00007f29809286f4 CR3: 000000000fd48000 CR4: 0000000000350ef0 [ 65.917066] Call Trace: [ 65.917277] [ 65.917496] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.917899] ipv4_frags_init_net+0x269/0x440 [ 65.918267] ops_init+0xbb/0x6b0 [ 65.918615] setup_net+0x3d9/0x990 [ 65.918920] ? down_read_killable+0x1d7/0x4e0 [ 65.919291] ? __pfx_setup_net+0x10/0x10 [ 65.919649] ? copy_net_ns+0x17c/0x770 [ 65.919987] copy_net_ns+0x321/0x770 [ 65.920303] create_new_namespaces+0x3f6/0xb30 [ 65.920714] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.921115] ksys_unshare+0x44d/0x8e0 [ 65.921489] ? __pfx_ksys_unshare+0x10/0x10 [ 65.921844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.922330] __x64_sys_unshare+0x31/0x40 [ 65.924080] do_syscall_64+0x3f/0x90 [ 65.924395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.924835] RIP: 0033:0x7fbf2b1260d7 [ 65.925136] 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 [ 65.926526] RSP: 002b:00007fffaa127718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.927135] RAX: ffffffffffffffda RBX: 00007fffaa127d58 RCX: 00007fbf2b1260d7 [ 65.927704] RDX: 00007fbf2b19041f RSI: 00007fffaa1276b0 RDI: 0000000040000000 [ 65.928249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa1274c0 [ 65.928820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf2b238bf0 [ 65.929369] R13: 00007fffaa1277f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.929954] [ 65.930152] irq event stamp: 9801 [ 65.930472] hardirqs last enabled at (9813): [] __up_console_sem+0x78/0x80 [ 65.935862] hardirqs last disabled at (9824): [] __up_console_sem+0x5d/0x80 [ 65.936542] softirqs last enabled at (9476): [] irq_exit_rcu+0x93/0xc0 [ 65.937186] softirqs last disabled at (9449): [] irq_exit_rcu+0x93/0xc0 [ 65.937850] ---[ end trace 0000000000000000 ]--- [ 65.954723] ------------[ cut here ]------------ [ 65.955137] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.956876] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.957971] Modules linked in: [ 65.958240] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.959081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.959784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.960204] 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 [ 65.961576] RSP: 0018:ffff88801e02fc00 EFLAGS: 00010282 [ 65.961995] RAX: 0000000000000000 RBX: ffff888013adb240 RCX: 0000000000000000 [ 65.962584] RDX: ffff88800ff451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.963137] RBP: ffff888013adb254 R08: 0000000000000001 R09: 0000000000000000 [ 65.963708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.964258] R13: ffffffff84e23fe0 R14: ffff888013adb248 R15: ffffffff84da7d60 [ 65.964846] FS: 0000555555952400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.965519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.965975] CR2: 00007f29809286f4 CR3: 000000000fd48000 CR4: 0000000000350ef0 [ 65.974562] Call Trace: [ 65.974807] [ 65.975003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.975432] ipv6_frags_init_net+0x206/0x3c0 [ 65.975906] ops_init+0xbb/0x6b0 [ 65.976204] setup_net+0x3d9/0x990 [ 65.976571] ? down_read_killable+0x1d7/0x4e0 [ 65.976927] ? __pfx_setup_net+0x10/0x10 [ 65.977253] ? copy_net_ns+0x17c/0x770 [ 65.977677] copy_net_ns+0x321/0x770 [ 65.977996] create_new_namespaces+0x3f6/0xb30 [ 65.978379] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.986707] ksys_unshare+0x44d/0x8e0 [ 65.987106] ? __pfx_ksys_unshare+0x10/0x10 [ 65.987557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.988021] __x64_sys_unshare+0x31/0x40 [ 65.988359] do_syscall_64+0x3f/0x90 [ 65.988761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.989182] RIP: 0033:0x7fbf2b1260d7 [ 65.989541] 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 [ 65.990972] RSP: 002b:00007fffaa127718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.991632] RAX: ffffffffffffffda RBX: 00007fffaa127d58 RCX: 00007fbf2b1260d7 [ 65.992179] RDX: 00007fbf2b19041f RSI: 00007fffaa1276b0 RDI: 0000000040000000 [ 65.992751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa1274c0 [ 65.993300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf2b238bf0 [ 65.993870] R13: 00007fffaa1277f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.994433] [ 65.994682] irq event stamp: 12469 [ 65.994962] hardirqs last enabled at (12479): [] __up_console_sem+0x78/0x80 [ 65.995654] hardirqs last disabled at (12490): [] __up_console_sem+0x5d/0x80 [ 65.996313] softirqs last enabled at (12368): [] irq_exit_rcu+0x93/0xc0 [ 65.996985] softirqs last disabled at (12351): [] irq_exit_rcu+0x93/0xc0 [ 65.997653] ---[ end trace 0000000000000000 ]--- [ 66.010301] ------------[ cut here ]------------ [ 66.010783] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.012018] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.012714] Modules linked in: [ 66.012979] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.013747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.014365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.014886] 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 [ 66.016262] RSP: 0018:ffff88801e02fbf0 EFLAGS: 00010286 [ 66.016712] RAX: 0000000000000000 RBX: ffff888013adac40 RCX: 0000000000000000 [ 66.017259] RDX: ffff88800ff451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.017833] RBP: ffff888013adac54 R08: 0000000000000001 R09: 0000000000000000 [ 66.018379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.018992] R13: ffffffff84e23fe0 R14: ffff888013adac48 R15: ffffffff84db0aa0 [ 66.019557] FS: 0000555555952400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.020165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.020656] CR2: 00007f29809286f4 CR3: 000000000fd48000 CR4: 0000000000350ef0 [ 66.021207] Call Trace: [ 66.021438] [ 66.021670] nf_ct_net_init+0x224/0x3d0 [ 66.022014] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.022381] ops_init+0xbb/0x6b0 [ 66.022776] setup_net+0x3d9/0x990 [ 66.023074] ? down_read_killable+0x1d7/0x4e0 [ 66.023472] ? __pfx_setup_net+0x10/0x10 [ 66.023806] ? copy_net_ns+0x17c/0x770 [ 66.024137] copy_net_ns+0x321/0x770 [ 66.024480] create_new_namespaces+0x3f6/0xb30 [ 66.024866] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.025265] ksys_unshare+0x44d/0x8e0 [ 66.025604] ? __pfx_ksys_unshare+0x10/0x10 [ 66.025936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.026363] __x64_sys_unshare+0x31/0x40 [ 66.027246] do_syscall_64+0x3f/0x90 [ 66.027956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.028971] RIP: 0033:0x7fbf2b1260d7 [ 66.029699] 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 [ 66.033925] RSP: 002b:00007fffaa127718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.034916] RAX: ffffffffffffffda RBX: 00007fffaa127d58 RCX: 00007fbf2b1260d7 [ 66.035525] RDX: 00007fbf2b19041f RSI: 00007fffaa1276b0 RDI: 0000000040000000 [ 66.036096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa1274c0 [ 66.036707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf2b238bf0 [ 66.037282] R13: 00007fffaa1277f0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.037897] [ 66.038105] irq event stamp: 13251 [ 66.038400] hardirqs last enabled at (13261): [] __up_console_sem+0x78/0x80 [ 66.039194] hardirqs last disabled at (13272): [] __up_console_sem+0x5d/0x80 [ 66.039910] softirqs last enabled at (13126): [] irq_exit_rcu+0x93/0xc0 [ 66.040613] softirqs last disabled at (13121): [] irq_exit_rcu+0x93/0xc0 [ 66.041288] ---[ end trace 0000000000000000 ]--- [ 67.624224] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.674776] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.723557] Bluetooth: hci0: command 0x040f tx timeout [ 73.772520] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:05:35 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800e4b33c0 RCX=0000000000000000 RDX=0000000000000020 RSI=0000000000000000 RDI=ffffed1001c96690 RBP=0000000000000100 RSP=ffff88801e02fa50 R8 =0000000000000000 R9 =0000000000000000 R10=ffffed1001c96678 R11=0000000000000001 R12=ffff88800e4b33c0 R13=0000000000000dc0 R14=0000000000000100 R15=0000000000000dc0 RIP=ffffffff844d1942 RFL=00000246 [---Z-P-] 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 0000555555952400 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=00007f29809286f4 CR3=000000000fd48000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0ac2fa4 RSI=0000000000000004 RDI=ffffffff85617d18 RBP=ffffffff85617d18 RSP=ffff888008da7ba0 R8 =0000000000000000 R9 =fffffbfff0ac2fa3 R10=ffffffff85617d1b R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0ac2fa3 R14=0000000000000001 R15=1ffff110011b4f77 RIP=ffffffff8180f4b5 RFL=00000046 [---Z-P-] 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 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=00007f6ef90c07b0 CR3=00000000161ee000 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=e2c566f8caa269bd3c457bdda916524b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e28590000000000115548 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=06c5dbeab21cf8d500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000