Warning: Permanently added '[localhost]:2440' (ECDSA) to the list of known hosts. 2023/05/17 12:34:44 fuzzer started 2023/05/17 12:34:45 dialing manager at localhost:44319 2023/05/17 12:34:45 checking machine... 2023/05/17 12:34:45 checking revisions... syzkaller login: [ 44.787143] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:34:45 testing simple program... [ 44.845523] cgroup: Unknown subsys name 'net' [ 44.993470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.183561] audit: type=1400 audit(1684326898.566:6): 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 [ 59.303017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.304916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.307060] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.314006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.316464] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.318431] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.722429] ------------[ cut here ]------------ [ 59.723194] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.725132] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.726399] Modules linked in: [ 59.726840] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.731137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.732428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.733114] 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 [ 59.735361] RSP: 0018:ffff888014627c00 EFLAGS: 00010282 [ 59.736065] RAX: 0000000000000000 RBX: ffff88800e365c40 RCX: 0000000000000000 [ 59.736963] RDX: ffff888015939b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.737886] RBP: ffff88800e365c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.738808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.739691] R13: ffffffff84e23fe0 R14: ffff88800e365c48 R15: ffffffff84d74dc0 [ 59.740617] FS: 000055555605a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.741657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.742422] CR2: 00007fe2e1cc56f4 CR3: 0000000019486000 CR4: 0000000000350ef0 [ 59.743341] Call Trace: [ 59.743676] [ 59.744012] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.744656] ipv4_frags_init_net+0x269/0x440 [ 59.745285] ops_init+0xbb/0x6b0 [ 59.745751] setup_net+0x3d9/0x990 [ 59.746259] ? down_read_killable+0x1d7/0x4e0 [ 59.746875] ? __pfx_setup_net+0x10/0x10 [ 59.747402] ? copy_net_ns+0x17c/0x770 [ 59.747957] copy_net_ns+0x321/0x770 [ 59.748458] create_new_namespaces+0x3f6/0xb30 [ 59.749095] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.749738] ksys_unshare+0x44d/0x8e0 [ 59.750279] ? __pfx_ksys_unshare+0x10/0x10 [ 59.750876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.751613] __x64_sys_unshare+0x31/0x40 [ 59.752179] do_syscall_64+0x3f/0x90 [ 59.752677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.753392] RIP: 0033:0x7efeeee4f0d7 [ 59.753901] 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 [ 59.756145] RSP: 002b:00007ffc7af928b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.757128] RAX: ffffffffffffffda RBX: 00007ffc7af92ef8 RCX: 00007efeeee4f0d7 [ 59.758068] RDX: 00007efeeeeb941f RSI: 00007ffc7af92850 RDI: 0000000040000000 [ 59.758984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7af92660 [ 59.759913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efeeef61bf0 [ 59.760845] R13: 00007ffc7af92990 R14: 0000000000000000 R15: 00000000000000f8 [ 59.761812] [ 59.762126] irq event stamp: 7925 [ 59.762562] hardirqs last enabled at (7935): [] __up_console_sem+0x78/0x80 [ 59.763655] hardirqs last disabled at (7946): [] __up_console_sem+0x5d/0x80 [ 59.764739] softirqs last enabled at (7348): [] irq_exit_rcu+0x93/0xc0 [ 59.765863] softirqs last disabled at (7179): [] irq_exit_rcu+0x93/0xc0 [ 59.766947] ---[ end trace 0000000000000000 ]--- [ 59.771986] ------------[ cut here ]------------ [ 59.772588] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.774334] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.775446] Modules linked in: [ 59.775900] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.777104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.778166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.778864] 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 [ 59.781128] RSP: 0018:ffff888014627c00 EFLAGS: 00010282 [ 59.781862] RAX: 0000000000000000 RBX: ffff88800ef82240 RCX: 0000000000000000 [ 59.782750] RDX: ffff888015939b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.783676] RBP: ffff88800ef82254 R08: 0000000000000001 R09: 0000000000000000 [ 59.784617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.785544] R13: ffffffff84e23fe0 R14: ffff88800ef82248 R15: ffffffff84da7d60 [ 59.786478] FS: 000055555605a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.787532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.788296] CR2: 00007fe2e1cc56f4 CR3: 0000000019486000 CR4: 0000000000350ef0 [ 59.789215] Call Trace: [ 59.789579] [ 59.789915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.790555] ipv6_frags_init_net+0x206/0x3c0 [ 59.791162] ops_init+0xbb/0x6b0 [ 59.791621] setup_net+0x3d9/0x990 [ 59.792125] ? down_read_killable+0x1d7/0x4e0 [ 59.792718] ? __pfx_setup_net+0x10/0x10 [ 59.793291] ? copy_net_ns+0x17c/0x770 [ 59.793846] copy_net_ns+0x321/0x770 [ 59.794348] create_new_namespaces+0x3f6/0xb30 [ 59.794987] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.795625] ksys_unshare+0x44d/0x8e0 [ 59.796165] ? __pfx_ksys_unshare+0x10/0x10 [ 59.796732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.797510] __x64_sys_unshare+0x31/0x40 [ 59.798075] do_syscall_64+0x3f/0x90 [ 59.798572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.799266] RIP: 0033:0x7efeeee4f0d7 [ 59.799746] 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 [ 59.802034] RSP: 002b:00007ffc7af928b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.803022] RAX: ffffffffffffffda RBX: 00007ffc7af92ef8 RCX: 00007efeeee4f0d7 [ 59.803989] RDX: 00007efeeeeb941f RSI: 00007ffc7af92850 RDI: 0000000040000000 [ 59.804898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7af92660 [ 59.805826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efeeef61bf0 [ 59.806711] R13: 00007ffc7af92990 R14: 0000000000000000 R15: 00000000000000f8 [ 59.807652] [ 59.807993] irq event stamp: 9591 [ 59.808431] hardirqs last enabled at (9601): [] __up_console_sem+0x78/0x80 [ 59.809545] hardirqs last disabled at (9612): [] __up_console_sem+0x5d/0x80 [ 59.810643] softirqs last enabled at (9528): [] irq_exit_rcu+0x93/0xc0 [ 59.811715] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 59.812784] ---[ end trace 0000000000000000 ]--- [ 59.814186] ------------[ cut here ]------------ [ 59.814816] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.816794] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.817916] Modules linked in: [ 59.818339] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.819540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.820548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.821225] 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 [ 59.823439] RSP: 0018:ffff888014627bf0 EFLAGS: 00010286 [ 59.824129] RAX: 0000000000000000 RBX: ffff88800ef83c40 RCX: 0000000000000000 [ 59.825057] RDX: ffff888015939b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.825970] RBP: ffff88800ef83c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.826905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.827814] R13: ffffffff84e23fe0 R14: ffff88800ef83c48 R15: ffffffff84db0aa0 [ 59.828682] FS: 000055555605a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.829724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.830474] CR2: 00007fe2e1cc56f4 CR3: 0000000019486000 CR4: 0000000000350ef0 [ 59.831376] Call Trace: [ 59.831704] [ 59.832035] nf_ct_net_init+0x224/0x3d0 [ 59.832559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.833174] ops_init+0xbb/0x6b0 [ 59.833646] setup_net+0x3d9/0x990 [ 59.834130] ? down_read_killable+0x1d7/0x4e0 [ 59.834716] ? __pfx_setup_net+0x10/0x10 [ 59.835277] ? copy_net_ns+0x17c/0x770 [ 59.835839] copy_net_ns+0x321/0x770 [ 59.836338] create_new_namespaces+0x3f6/0xb30 [ 59.836980] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.837645] ksys_unshare+0x44d/0x8e0 [ 59.838181] ? __pfx_ksys_unshare+0x10/0x10 [ 59.838750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.839511] __x64_sys_unshare+0x31/0x40 [ 59.840078] do_syscall_64+0x3f/0x90 [ 59.840572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.841280] RIP: 0033:0x7efeeee4f0d7 [ 59.841793] 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 [ 59.844060] RSP: 002b:00007ffc7af928b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.845040] RAX: ffffffffffffffda RBX: 00007ffc7af92ef8 RCX: 00007efeeee4f0d7 [ 59.845969] RDX: 00007efeeeeb941f RSI: 00007ffc7af92850 RDI: 0000000040000000 [ 59.846892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7af92660 [ 59.847812] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efeeef61bf0 [ 59.848699] R13: 00007ffc7af92990 R14: 0000000000000000 R15: 00000000000000f8 [ 59.849669] [ 59.850009] irq event stamp: 10463 [ 59.850453] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 59.851547] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 59.852654] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 59.853749] softirqs last disabled at (10185): [] irq_exit_rcu+0x93/0xc0 [ 59.854829] ---[ end trace 0000000000000000 ]--- [ 61.388459] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.435847] Bluetooth: hci0: command 0x041b tx timeout [ 65.483856] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.531841] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:34:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146275f0 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 000055555605a400 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=00007fe2e1cc56f4 CR3=0000000019486000 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=000000000003a3b1 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=00007fdd7eeeb550 CR3=000000000e904000 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=2030303a35333a32312037312079614d XMM01=5d3034383632372e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000