Warning: Permanently added '[localhost]:29983' (ECDSA) to the list of known hosts. 2023/05/16 11:28:44 fuzzer started 2023/05/16 11:28:44 dialing manager at localhost:35573 2023/05/16 11:28:44 checking machine... 2023/05/16 11:28:44 checking revisions... syzkaller login: [ 41.707033] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:28:44 testing simple program... [ 41.772449] cgroup: Unknown subsys name 'net' [ 41.855109] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.306733] audit: type=1400 audit(1684236537.194:6): 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 [ 55.439699] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.441520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.443919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.447519] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.449891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.451972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.865076] ------------[ cut here ]------------ [ 55.865716] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.868009] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.869169] Modules linked in: [ 55.869586] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.874250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.875392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.876175] 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 [ 55.878512] RSP: 0018:ffff888010327c00 EFLAGS: 00010282 [ 55.879320] RAX: 0000000000000000 RBX: ffff88800db38440 RCX: 0000000000000000 [ 55.880296] RDX: ffff88800f9751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.881277] RBP: ffff88800db38454 R08: 0000000000000001 R09: 0000000000000000 [ 55.882249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.883253] R13: ffffffff84e223a0 R14: ffff88800db38448 R15: ffffffff84d73340 [ 55.884248] FS: 000055555724c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.885348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.886184] CR2: 00007f60756616f4 CR3: 000000000e632000 CR4: 0000000000350ee0 [ 55.887209] Call Trace: [ 55.887541] [ 55.887927] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.888545] ipv4_frags_init_net+0x269/0x440 [ 55.889154] ops_init+0xbb/0x6b0 [ 55.889610] setup_net+0x3d9/0x990 [ 55.890096] ? down_read_killable+0x1d7/0x4e0 [ 55.890670] ? __pfx_setup_net+0x10/0x10 [ 55.891214] ? copy_net_ns+0x17c/0x770 [ 55.891726] copy_net_ns+0x321/0x770 [ 55.892245] create_new_namespaces+0x3f6/0xb30 [ 55.892868] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.893485] ksys_unshare+0x44d/0x8e0 [ 55.894018] ? __pfx_ksys_unshare+0x10/0x10 [ 55.894577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.895351] __x64_sys_unshare+0x31/0x40 [ 55.895908] do_syscall_64+0x3f/0x90 [ 55.896386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.897065] RIP: 0033:0x7f80904d00d7 [ 55.897531] 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 [ 55.899764] RSP: 002b:00007fffea1f8e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.900702] RAX: ffffffffffffffda RBX: 00007fffea1f94b8 RCX: 00007f80904d00d7 [ 55.901619] RDX: 00007f809053a41f RSI: 00007fffea1f8e10 RDI: 0000000040000000 [ 55.902536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea1f8c20 [ 55.903468] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80905e2bf0 [ 55.904388] R13: 00007fffea1f8f50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.905326] [ 55.905629] irq event stamp: 9019 [ 55.906088] hardirqs last enabled at (9031): [] __up_console_sem+0x78/0x80 [ 55.907182] hardirqs last disabled at (9042): [] __up_console_sem+0x5d/0x80 [ 55.908235] softirqs last enabled at (8726): [] irq_exit_rcu+0x93/0xc0 [ 55.909270] softirqs last disabled at (9063): [] irq_exit_rcu+0x93/0xc0 [ 55.910315] ---[ end trace 0000000000000000 ]--- [ 55.916548] ------------[ cut here ]------------ [ 55.917248] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.918940] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.920002] Modules linked in: [ 55.920418] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.921577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.922597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.923296] 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 [ 55.925477] RSP: 0018:ffff888010327c00 EFLAGS: 00010282 [ 55.926180] RAX: 0000000000000000 RBX: ffff88800f50bc40 RCX: 0000000000000000 [ 55.927096] RDX: ffff88800f9751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.927994] RBP: ffff88800f50bc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.928882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.929777] R13: ffffffff84e223a0 R14: ffff88800f50bc48 R15: ffffffff84da62e0 [ 55.930639] FS: 000055555724c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.931658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.932401] CR2: 00007f60756616f4 CR3: 000000000e632000 CR4: 0000000000350ee0 [ 55.933319] Call Trace: [ 55.933653] [ 55.933990] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.934612] ipv6_frags_init_net+0x206/0x3c0 [ 55.935235] ops_init+0xbb/0x6b0 [ 55.935679] setup_net+0x3d9/0x990 [ 55.936172] ? down_read_killable+0x1d7/0x4e0 [ 55.936784] ? __pfx_setup_net+0x10/0x10 [ 55.937299] ? copy_net_ns+0x17c/0x770 [ 55.937850] copy_net_ns+0x321/0x770 [ 55.938332] create_new_namespaces+0x3f6/0xb30 [ 55.938966] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.939597] ksys_unshare+0x44d/0x8e0 [ 55.940131] ? __pfx_ksys_unshare+0x10/0x10 [ 55.940688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.941436] __x64_sys_unshare+0x31/0x40 [ 55.941998] do_syscall_64+0x3f/0x90 [ 55.942486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.943163] RIP: 0033:0x7f80904d00d7 [ 55.943640] 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 [ 55.945837] RSP: 002b:00007fffea1f8e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.946823] RAX: ffffffffffffffda RBX: 00007fffea1f94b8 RCX: 00007f80904d00d7 [ 55.947692] RDX: 00007f809053a41f RSI: 00007fffea1f8e10 RDI: 0000000040000000 [ 55.948586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea1f8c20 [ 55.949482] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80905e2bf0 [ 55.950390] R13: 00007fffea1f8f50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.951350] [ 55.951648] irq event stamp: 11201 [ 55.952120] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 55.953208] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 55.954298] softirqs last enabled at (10686): [] irq_exit_rcu+0x93/0xc0 [ 55.955364] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 55.956405] ---[ end trace 0000000000000000 ]--- [ 55.957790] ------------[ cut here ]------------ [ 55.958374] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.960587] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.961668] Modules linked in: [ 55.962106] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.963289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.964322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.965005] 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 [ 55.967171] RSP: 0018:ffff888010327bf0 EFLAGS: 00010286 [ 55.967858] RAX: 0000000000000000 RBX: ffff88800f50b640 RCX: 0000000000000000 [ 55.968713] RDX: ffff88800f9751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.969615] RBP: ffff88800f50b654 R08: 0000000000000001 R09: 0000000000000000 [ 55.970512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.971425] R13: ffffffff84e223a0 R14: ffff88800f50b648 R15: ffffffff84daf020 [ 55.972332] FS: 000055555724c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.973334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.974085] CR2: 00007f60756616f4 CR3: 000000000e632000 CR4: 0000000000350ee0 [ 55.974994] Call Trace: [ 55.975326] [ 55.975628] nf_ct_net_init+0x224/0x3d0 [ 55.976180] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.976790] ops_init+0xbb/0x6b0 [ 55.977237] setup_net+0x3d9/0x990 [ 55.977687] ? down_read_killable+0x1d7/0x4e0 [ 55.978295] ? __pfx_setup_net+0x10/0x10 [ 55.978858] ? copy_net_ns+0x17c/0x770 [ 55.979366] copy_net_ns+0x321/0x770 [ 55.979889] create_new_namespaces+0x3f6/0xb30 [ 55.980476] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.981132] ksys_unshare+0x44d/0x8e0 [ 55.981624] ? __pfx_ksys_unshare+0x10/0x10 [ 55.982210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.982986] __x64_sys_unshare+0x31/0x40 [ 55.983509] do_syscall_64+0x3f/0x90 [ 55.984030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.984669] RIP: 0033:0x7f80904d00d7 [ 55.985164] 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 [ 55.987331] RSP: 002b:00007fffea1f8e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.988306] RAX: ffffffffffffffda RBX: 00007fffea1f94b8 RCX: 00007f80904d00d7 [ 55.989196] RDX: 00007f809053a41f RSI: 00007fffea1f8e10 RDI: 0000000040000000 [ 55.990095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea1f8c20 [ 55.991017] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80905e2bf0 [ 55.991915] R13: 00007fffea1f8f50 R14: 0000000000000000 R15: 00000000000000f8 [ 55.992830] [ 55.993130] irq event stamp: 12061 [ 55.993569] hardirqs last enabled at (12071): [] __up_console_sem+0x78/0x80 [ 55.994657] hardirqs last disabled at (12082): [] __up_console_sem+0x5d/0x80 [ 55.995727] softirqs last enabled at (11710): [] irq_exit_rcu+0x93/0xc0 [ 55.996787] softirqs last disabled at (11705): [] irq_exit_rcu+0x93/0xc0 [ 55.997832] ---[ end trace 0000000000000000 ]--- executing program [ 57.521468] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.568818] Bluetooth: hci0: command 0x041b tx timeout [ 61.616800] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.664874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:28:53 Registers: info registers vcpu 0 RAX=00000000000201af RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f47e2d45070 CR3=0000000015d7c000 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=bfa98501fb0e829e4841c5c0eb2f7488 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000112038 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc0317d18f2afff000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880103275f0 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 000055555724c400 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=00007f60756616f4 CR3=000000000e632000 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=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