Warning: Permanently added '[localhost]:4762' (ECDSA) to the list of known hosts. 2023/05/17 03:41:32 fuzzer started 2023/05/17 03:41:32 dialing manager at localhost:35573 2023/05/17 03:41:32 checking machine... 2023/05/17 03:41:32 checking revisions... syzkaller login: [ 39.049633] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:41:33 testing simple program... [ 39.114511] cgroup: Unknown subsys name 'net' [ 39.239514] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.169574] audit: type=1400 audit(1684294907.207:6): 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 executing program [ 54.311834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.315367] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.316864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.319275] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.320937] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.322143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.692391] ------------[ cut here ]------------ [ 54.693197] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.695352] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.696802] Modules linked in: [ 54.697220] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.701921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.702948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.703589] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.705878] RSP: 0018:ffff88800f8c7c00 EFLAGS: 00010282 [ 54.706537] RAX: 0000000000000000 RBX: ffff8880100f5840 RCX: 0000000000000000 [ 54.707428] RDX: ffff88800fe41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.708319] RBP: ffff8880100f5854 R08: 0000000000000001 R09: 0000000000000000 [ 54.709209] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.710090] R13: ffffffff84e223a0 R14: ffff8880100f5848 R15: ffffffff84d73340 [ 54.710978] FS: 0000555555a68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.711988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.712757] CR2: 00007f88d047c8e0 CR3: 0000000009670000 CR4: 0000000000350ef0 [ 54.713615] Call Trace: [ 54.713967] [ 54.714266] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.714899] ipv4_frags_init_net+0x269/0x440 [ 54.715450] ops_init+0xbb/0x6b0 [ 54.715923] setup_net+0x3d9/0x990 [ 54.716385] ? down_read_killable+0x1d7/0x4e0 [ 54.716973] ? __pfx_setup_net+0x10/0x10 [ 54.717487] ? copy_net_ns+0x17c/0x770 [ 54.718017] copy_net_ns+0x321/0x770 [ 54.718496] create_new_namespaces+0x3f6/0xb30 [ 54.719117] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.719758] ksys_unshare+0x44d/0x8e0 [ 54.720261] ? __pfx_ksys_unshare+0x10/0x10 [ 54.720834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.721549] __x64_sys_unshare+0x31/0x40 [ 54.722088] do_syscall_64+0x3f/0x90 [ 54.722568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.723233] RIP: 0033:0x7fd7a43090d7 [ 54.723700] 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 [ 54.725912] RSP: 002b:00007ffe26b87ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.726872] RAX: ffffffffffffffda RBX: 00007ffe26b88108 RCX: 00007fd7a43090d7 [ 54.727768] RDX: 00007fd7a437341f RSI: 00007ffe26b87a60 RDI: 0000000040000000 [ 54.728670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe26b87870 [ 54.729564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7a441bbf0 [ 54.730442] R13: 00007ffe26b87ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.731345] [ 54.731643] irq event stamp: 8229 [ 54.732105] hardirqs last enabled at (8241): [] __up_console_sem+0x78/0x80 [ 54.733156] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80 [ 54.734206] softirqs last enabled at (7770): [] irq_exit_rcu+0x93/0xc0 [ 54.735231] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 54.736263] ---[ end trace 0000000000000000 ]--- [ 54.741884] ------------[ cut here ]------------ [ 54.742488] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.744156] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.745208] Modules linked in: [ 54.745619] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.746781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.747809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.748468] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.750657] RSP: 0018:ffff88800f8c7c00 EFLAGS: 00010282 [ 54.751337] RAX: 0000000000000000 RBX: ffff88800caf8240 RCX: 0000000000000000 [ 54.752251] RDX: ffff88800fe41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.753121] RBP: ffff88800caf8254 R08: 0000000000000001 R09: 0000000000000000 [ 54.753991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.754878] R13: ffffffff84e223a0 R14: ffff88800caf8248 R15: ffffffff84da62e0 [ 54.755748] FS: 0000555555a68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.756702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.757422] CR2: 00007f88d047c8e0 CR3: 0000000009670000 CR4: 0000000000350ef0 [ 54.758299] Call Trace: [ 54.758620] [ 54.758946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.759545] ipv6_frags_init_net+0x206/0x3c0 [ 54.760141] ops_init+0xbb/0x6b0 [ 54.760586] setup_net+0x3d9/0x990 [ 54.761066] ? down_read_killable+0x1d7/0x4e0 [ 54.761628] ? __pfx_setup_net+0x10/0x10 [ 54.762153] ? copy_net_ns+0x17c/0x770 [ 54.762651] copy_net_ns+0x321/0x770 [ 54.763146] create_new_namespaces+0x3f6/0xb30 [ 54.763746] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.764362] ksys_unshare+0x44d/0x8e0 [ 54.764870] ? __pfx_ksys_unshare+0x10/0x10 [ 54.765407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.766131] __x64_sys_unshare+0x31/0x40 [ 54.766639] do_syscall_64+0x3f/0x90 [ 54.767128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.767781] RIP: 0033:0x7fd7a43090d7 [ 54.768244] 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 [ 54.770428] RSP: 002b:00007ffe26b87ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.771384] RAX: ffffffffffffffda RBX: 00007ffe26b88108 RCX: 00007fd7a43090d7 [ 54.772297] RDX: 00007fd7a437341f RSI: 00007ffe26b87a60 RDI: 0000000040000000 [ 54.773190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe26b87870 [ 54.774070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7a441bbf0 [ 54.774937] R13: 00007ffe26b87ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.775837] [ 54.776141] irq event stamp: 10133 [ 54.776595] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 54.777708] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 54.778770] softirqs last enabled at (9684): [] irq_exit_rcu+0x93/0xc0 [ 54.779780] softirqs last disabled at (9679): [] irq_exit_rcu+0x93/0xc0 [ 54.780823] ---[ end trace 0000000000000000 ]--- [ 54.782174] ------------[ cut here ]------------ [ 54.782781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.784715] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.785789] Modules linked in: [ 54.786187] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.787369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.788369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.789030] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.791159] RSP: 0018:ffff88800f8c7bf0 EFLAGS: 00010286 [ 54.791829] RAX: 0000000000000000 RBX: ffff88801640e640 RCX: 0000000000000000 [ 54.792690] RDX: ffff88800fe41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.793556] RBP: ffff88801640e654 R08: 0000000000000001 R09: 0000000000000000 [ 54.794427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.795293] R13: ffffffff84e223a0 R14: ffff88801640e648 R15: ffffffff84daf020 [ 54.796180] FS: 0000555555a68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.797156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.797909] CR2: 00007f88d047c8e0 CR3: 0000000009670000 CR4: 0000000000350ef0 [ 54.798792] Call Trace: [ 54.799115] [ 54.799412] nf_ct_net_init+0x224/0x3d0 [ 54.799952] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.800542] ops_init+0xbb/0x6b0 [ 54.801012] setup_net+0x3d9/0x990 [ 54.801460] ? down_read_killable+0x1d7/0x4e0 [ 54.802050] ? __pfx_setup_net+0x10/0x10 [ 54.802558] ? copy_net_ns+0x17c/0x770 [ 54.803085] copy_net_ns+0x321/0x770 [ 54.803564] create_new_namespaces+0x3f6/0xb30 [ 54.804182] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.804827] ksys_unshare+0x44d/0x8e0 [ 54.805314] ? __pfx_ksys_unshare+0x10/0x10 [ 54.805891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.806616] __x64_sys_unshare+0x31/0x40 [ 54.807157] do_syscall_64+0x3f/0x90 [ 54.807633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.808322] RIP: 0033:0x7fd7a43090d7 [ 54.808822] 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 [ 54.811086] RSP: 002b:00007ffe26b87ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.812042] RAX: ffffffffffffffda RBX: 00007ffe26b88108 RCX: 00007fd7a43090d7 [ 54.812965] RDX: 00007fd7a437341f RSI: 00007ffe26b87a60 RDI: 0000000040000000 [ 54.813861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe26b87870 [ 54.814774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7a441bbf0 [ 54.815689] R13: 00007ffe26b87ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.816632] [ 54.816957] irq event stamp: 10925 [ 54.817391] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 54.818449] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 54.819504] softirqs last enabled at (10832): [] irq_exit_rcu+0x93/0xc0 [ 54.820550] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 54.821581] ---[ end trace 0000000000000000 ]--- [ 56.386322] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.433856] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.481803] Bluetooth: hci0: command 0x040f tx timeout [ 62.529943] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:41:45 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f8c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555a68400 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=00007f88d047c8e0 CR3=0000000009670000 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=000000000003ec4d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f88d0461370 CR3=0000000016584000 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=b29a8bee4f7809a6064ecb264ff700c0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a00f2595dfc5110d000000000013ba78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=81b14a1c0b5dba4000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000