Warning: Permanently added '[localhost]:6045' (ECDSA) to the list of known hosts. 2023/05/17 09:03:34 fuzzer started 2023/05/17 09:03:34 dialing manager at localhost:35573 2023/05/17 09:03:34 checking machine... 2023/05/17 09:03:34 checking revisions... syzkaller login: [ 35.369034] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:03:34 testing simple program... [ 35.431656] cgroup: Unknown subsys name 'net' [ 35.515509] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.369834] audit: type=1400 audit(1684314227.771:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.560532] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.562941] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.563834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.566372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.567640] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.568447] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.863483] ------------[ cut here ]------------ [ 49.863945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.865123] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.868271] Modules linked in: [ 49.870505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.871363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.872047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.872534] 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 [ 49.874054] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 49.874552] RAX: 0000000000000000 RBX: ffff8880165ea440 RCX: 0000000000000000 [ 49.875171] RDX: ffff888016d63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.875807] RBP: ffff8880165ea454 R08: 0000000000000001 R09: 0000000000000000 [ 49.876434] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.877035] R13: ffffffff84e223a0 R14: ffff8880165ea448 R15: ffffffff84d73340 [ 49.877681] FS: 000055555648b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.878379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.878873] CR2: 00007f9c5a643000 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 49.879524] Call Trace: [ 49.879764] [ 49.879976] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.880441] ipv4_frags_init_net+0x269/0x440 [ 49.880833] ops_init+0xbb/0x6b0 [ 49.881145] setup_net+0x3d9/0x990 [ 49.881501] ? down_read_killable+0x1d7/0x4e0 [ 49.881896] ? __pfx_setup_net+0x10/0x10 [ 49.882282] ? copy_net_ns+0x17c/0x770 [ 49.882640] copy_net_ns+0x321/0x770 [ 49.882969] create_new_namespaces+0x3f6/0xb30 [ 49.883455] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.883897] ksys_unshare+0x44d/0x8e0 [ 49.884282] ? __pfx_ksys_unshare+0x10/0x10 [ 49.884671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.885184] __x64_sys_unshare+0x31/0x40 [ 49.885740] do_syscall_64+0x3f/0x90 [ 49.886085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.886589] RIP: 0033:0x7fe9ea6d20d7 [ 49.886928] 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 [ 49.888532] RSP: 002b:00007ffd446a89c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.889191] RAX: ffffffffffffffda RBX: 00007ffd446a9008 RCX: 00007fe9ea6d20d7 [ 49.889853] RDX: 00007fe9ea73c41f RSI: 00007ffd446a8960 RDI: 0000000040000000 [ 49.890498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd446a8770 [ 49.891114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe9ea7e4bf0 [ 49.891804] R13: 00007ffd446a8aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.892462] [ 49.892692] irq event stamp: 7823 [ 49.892992] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80 [ 49.893777] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 49.894545] softirqs last enabled at (7362): [] irq_exit_rcu+0x93/0xc0 [ 49.895310] softirqs last disabled at (7337): [] irq_exit_rcu+0x93/0xc0 [ 49.896023] ---[ end trace 0000000000000000 ]--- [ 49.900665] ------------[ cut here ]------------ [ 49.901143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.902498] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.903295] Modules linked in: [ 49.903596] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.904438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.905160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.905663] 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 [ 49.907288] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 49.907761] RAX: 0000000000000000 RBX: ffff88800e35da40 RCX: 0000000000000000 [ 49.908403] RDX: ffff888016d63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.909183] RBP: ffff88800e35da54 R08: 0000000000000001 R09: 0000000000000000 [ 49.909807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.910429] R13: ffffffff84e223a0 R14: ffff88800e35da48 R15: ffffffff84da62e0 [ 49.911023] FS: 000055555648b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.911745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.912262] CR2: 00007f9c5a643000 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 49.912863] Call Trace: [ 49.913094] [ 49.913339] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.913770] ipv6_frags_init_net+0x206/0x3c0 [ 49.914161] ops_init+0xbb/0x6b0 [ 49.914504] setup_net+0x3d9/0x990 [ 49.914825] ? down_read_killable+0x1d7/0x4e0 [ 49.915270] ? __pfx_setup_net+0x10/0x10 [ 49.915619] ? copy_net_ns+0x17c/0x770 [ 49.915967] copy_net_ns+0x321/0x770 [ 49.916327] create_new_namespaces+0x3f6/0xb30 [ 49.916741] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.917162] ksys_unshare+0x44d/0x8e0 [ 49.917528] ? __pfx_ksys_unshare+0x10/0x10 [ 49.917913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.918451] __x64_sys_unshare+0x31/0x40 [ 49.918818] do_syscall_64+0x3f/0x90 [ 49.919188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.919682] RIP: 0033:0x7fe9ea6d20d7 [ 49.920012] 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 [ 49.921558] RSP: 002b:00007ffd446a89c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.922247] RAX: ffffffffffffffda RBX: 00007ffd446a9008 RCX: 00007fe9ea6d20d7 [ 49.922822] RDX: 00007fe9ea73c41f RSI: 00007ffd446a8960 RDI: 0000000040000000 [ 49.923485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd446a8770 [ 49.924048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe9ea7e4bf0 [ 49.924655] R13: 00007ffd446a8aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.925302] [ 49.925521] irq event stamp: 9387 [ 49.925828] hardirqs last enabled at (9397): [] __up_console_sem+0x78/0x80 [ 49.926585] hardirqs last disabled at (9408): [] __up_console_sem+0x5d/0x80 [ 49.927339] softirqs last enabled at (8900): [] irq_exit_rcu+0x93/0xc0 [ 49.928042] softirqs last disabled at (8839): [] irq_exit_rcu+0x93/0xc0 [ 49.928780] ---[ end trace 0000000000000000 ]--- [ 49.929885] ------------[ cut here ]------------ [ 49.930318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.931678] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.932442] Modules linked in: [ 49.932736] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.933555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.934313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.934772] 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 [ 49.936350] RSP: 0018:ffff88801a30fbf0 EFLAGS: 00010286 [ 49.936819] RAX: 0000000000000000 RBX: ffff88800e35c440 RCX: 0000000000000000 [ 49.937509] RDX: ffff888016d63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.938113] RBP: ffff88800e35c454 R08: 0000000000000001 R09: 0000000000000000 [ 49.938781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.939440] R13: ffffffff84e223a0 R14: ffff88800e35c448 R15: ffffffff84daf020 [ 49.940044] FS: 000055555648b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.940772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.941295] CR2: 00007f9c5a643000 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 49.941904] Call Trace: [ 49.942137] [ 49.942377] nf_ct_net_init+0x224/0x3d0 [ 49.942744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.943176] ops_init+0xbb/0x6b0 [ 49.943521] setup_net+0x3d9/0x990 [ 49.943843] ? down_read_killable+0x1d7/0x4e0 [ 49.944266] ? __pfx_setup_net+0x10/0x10 [ 49.944625] ? copy_net_ns+0x17c/0x770 [ 49.944974] copy_net_ns+0x321/0x770 [ 49.945345] create_new_namespaces+0x3f6/0xb30 [ 49.945760] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.946211] ksys_unshare+0x44d/0x8e0 [ 49.946589] ? __pfx_ksys_unshare+0x10/0x10 [ 49.946973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.947548] __x64_sys_unshare+0x31/0x40 [ 49.947919] do_syscall_64+0x3f/0x90 [ 49.948282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.948748] RIP: 0033:0x7fe9ea6d20d7 [ 49.949077] 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 [ 49.950614] RSP: 002b:00007ffd446a89c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.951345] RAX: ffffffffffffffda RBX: 00007ffd446a9008 RCX: 00007fe9ea6d20d7 [ 49.951982] RDX: 00007fe9ea73c41f RSI: 00007ffd446a8960 RDI: 0000000040000000 [ 49.952632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd446a8770 [ 49.953260] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe9ea7e4bf0 [ 49.953862] R13: 00007ffd446a8aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.954511] [ 49.954726] irq event stamp: 10129 [ 49.955029] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 49.955801] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 49.956556] softirqs last enabled at (8900): [] irq_exit_rcu+0x93/0xc0 [ 49.957288] softirqs last disabled at (8839): [] irq_exit_rcu+0x93/0xc0 [ 49.957982] ---[ end trace 0000000000000000 ]--- executing program [ 51.637692] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.685267] Bluetooth: hci0: command 0x041b tx timeout [ 55.733288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.781295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:03:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a30f5b8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555648b400 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=00007f9c5a643000 CR3=000000001a198000 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=00000000000249f9 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=00007f8611f496f4 CR3=000000000eef8000 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=66d6c2bbc2f89fb322425f78ae452306 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000113b80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=43dc49d7177af0ed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000