Warning: Permanently added '[localhost]:18525' (ECDSA) to the list of known hosts. 2023/05/17 03:43:42 fuzzer started 2023/05/17 03:43:42 dialing manager at localhost:35573 2023/05/17 03:43:42 checking machine... 2023/05/17 03:43:42 checking revisions... syzkaller login: [ 41.479271] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:43:43 testing simple program... [ 41.555440] cgroup: Unknown subsys name 'net' [ 41.645684] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.233920] audit: type=1400 audit(1684295036.779:6): avc: denied { execmem } for pid=265 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 [ 56.383474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.386403] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.388237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.390874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.392435] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.394035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.826977] ------------[ cut here ]------------ [ 56.827871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.829952] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.831237] Modules linked in: [ 56.831781] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.836450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.837648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.838319] 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 [ 56.840645] RSP: 0018:ffff88800fba7c00 EFLAGS: 00010282 [ 56.841311] RAX: 0000000000000000 RBX: ffff88800cf53840 RCX: 0000000000000000 [ 56.842236] RDX: ffff888018689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.843127] RBP: ffff88800cf53854 R08: 0000000000000001 R09: 0000000000000000 [ 56.844022] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.844913] R13: ffffffff84e223a0 R14: ffff88800cf53848 R15: ffffffff84d73340 [ 56.845829] FS: 000055555558e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.846836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.847585] CR2: 00007fca9eac66f4 CR3: 000000001f522000 CR4: 0000000000350ee0 [ 56.848445] Call Trace: [ 56.848813] [ 56.849122] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.849759] ipv4_frags_init_net+0x269/0x440 [ 56.850343] ops_init+0xbb/0x6b0 [ 56.850820] setup_net+0x3d9/0x990 [ 56.851276] ? down_read_killable+0x1d7/0x4e0 [ 56.851877] ? __pfx_setup_net+0x10/0x10 [ 56.852384] ? copy_net_ns+0x17c/0x770 [ 56.852926] copy_net_ns+0x321/0x770 [ 56.853413] create_new_namespaces+0x3f6/0xb30 [ 56.854041] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.854697] ksys_unshare+0x44d/0x8e0 [ 56.855192] ? __pfx_ksys_unshare+0x10/0x10 [ 56.855789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.856508] __x64_sys_unshare+0x31/0x40 [ 56.857069] do_syscall_64+0x3f/0x90 [ 56.857573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.858237] RIP: 0033:0x7f1139e480d7 [ 56.858741] 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 [ 56.860936] RSP: 002b:00007ffc820f18e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.861905] RAX: ffffffffffffffda RBX: 00007ffc820f1f28 RCX: 00007f1139e480d7 [ 56.862794] RDX: 00007f1139eb241f RSI: 00007ffc820f1880 RDI: 0000000040000000 [ 56.863677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc820f1690 [ 56.864525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1139f5abf0 [ 56.865415] R13: 00007ffc820f19c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.866354] [ 56.866693] irq event stamp: 8281 [ 56.867118] hardirqs last enabled at (8291): [] __up_console_sem+0x78/0x80 [ 56.868173] hardirqs last disabled at (8302): [] __up_console_sem+0x5d/0x80 [ 56.869228] softirqs last enabled at (8188): [] irq_exit_rcu+0x93/0xc0 [ 56.870283] softirqs last disabled at (8177): [] irq_exit_rcu+0x93/0xc0 [ 56.871303] ---[ end trace 0000000000000000 ]--- [ 56.877063] ------------[ cut here ]------------ [ 56.877697] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.879367] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.880438] Modules linked in: [ 56.880889] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.882068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.883085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.883766] 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 [ 56.885934] RSP: 0018:ffff88800fba7c00 EFLAGS: 00010282 [ 56.886621] RAX: 0000000000000000 RBX: ffff888014607440 RCX: 0000000000000000 [ 56.887485] RDX: ffff888018689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.888388] RBP: ffff888014607454 R08: 0000000000000001 R09: 0000000000000000 [ 56.889279] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.890200] R13: ffffffff84e223a0 R14: ffff888014607448 R15: ffffffff84da62e0 [ 56.891125] FS: 000055555558e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.892131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.892880] CR2: 00007fca9eac66f4 CR3: 000000001f522000 CR4: 0000000000350ee0 [ 56.893781] Call Trace: [ 56.894126] [ 56.894422] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.895081] ipv6_frags_init_net+0x206/0x3c0 [ 56.895679] ops_init+0xbb/0x6b0 [ 56.896126] setup_net+0x3d9/0x990 [ 56.896612] ? down_read_killable+0x1d7/0x4e0 [ 56.897181] ? __pfx_setup_net+0x10/0x10 [ 56.897725] ? copy_net_ns+0x17c/0x770 [ 56.898251] copy_net_ns+0x321/0x770 [ 56.898763] create_new_namespaces+0x3f6/0xb30 [ 56.899352] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.900008] ksys_unshare+0x44d/0x8e0 [ 56.900503] ? __pfx_ksys_unshare+0x10/0x10 [ 56.901088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.901852] __x64_sys_unshare+0x31/0x40 [ 56.902383] do_syscall_64+0x3f/0x90 [ 56.902907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.903625] RIP: 0033:0x7f1139e480d7 [ 56.904113] 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 [ 56.906469] RSP: 002b:00007ffc820f18e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.907409] RAX: ffffffffffffffda RBX: 00007ffc820f1f28 RCX: 00007f1139e480d7 [ 56.908289] RDX: 00007f1139eb241f RSI: 00007ffc820f1880 RDI: 0000000040000000 [ 56.909154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc820f1690 [ 56.910047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1139f5abf0 [ 56.910913] R13: 00007ffc820f19c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.911809] [ 56.912106] irq event stamp: 9999 [ 56.912521] hardirqs last enabled at (10009): [] __up_console_sem+0x78/0x80 [ 56.913597] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 56.914685] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 56.915722] softirqs last disabled at (9519): [] irq_exit_rcu+0x93/0xc0 [ 56.916743] ---[ end trace 0000000000000000 ]--- [ 56.918162] ------------[ cut here ]------------ [ 56.918828] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.920741] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.921782] Modules linked in: [ 56.922194] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.923323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.924347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.925014] 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 [ 56.927189] RSP: 0018:ffff88800fba7bf0 EFLAGS: 00010286 [ 56.927879] RAX: 0000000000000000 RBX: ffff888014607a40 RCX: 0000000000000000 [ 56.928752] RDX: ffff888018689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.929635] RBP: ffff888014607a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.930498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.931367] R13: ffffffff84e223a0 R14: ffff888014607a48 R15: ffffffff84daf020 [ 56.932237] FS: 000055555558e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.933225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.933975] CR2: 00007fca9eac66f4 CR3: 000000001f522000 CR4: 0000000000350ee0 [ 56.934853] Call Trace: [ 56.935176] [ 56.935476] nf_ct_net_init+0x224/0x3d0 [ 56.936024] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.936621] ops_init+0xbb/0x6b0 [ 56.937056] setup_net+0x3d9/0x990 [ 56.937502] ? down_read_killable+0x1d7/0x4e0 [ 56.938109] ? __pfx_setup_net+0x10/0x10 [ 56.938634] ? copy_net_ns+0x17c/0x770 [ 56.939141] copy_net_ns+0x321/0x770 [ 56.939642] create_new_namespaces+0x3f6/0xb30 [ 56.940221] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.940864] ksys_unshare+0x44d/0x8e0 [ 56.941358] ? __pfx_ksys_unshare+0x10/0x10 [ 56.941946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.942698] __x64_sys_unshare+0x31/0x40 [ 56.943215] do_syscall_64+0x3f/0x90 [ 56.943726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.944363] RIP: 0033:0x7f1139e480d7 [ 56.944855] 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 [ 56.947037] RSP: 002b:00007ffc820f18e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.947964] RAX: ffffffffffffffda RBX: 00007ffc820f1f28 RCX: 00007f1139e480d7 [ 56.948843] RDX: 00007f1139eb241f RSI: 00007ffc820f1880 RDI: 0000000040000000 [ 56.949722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc820f1690 [ 56.950605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1139f5abf0 [ 56.951443] R13: 00007ffc820f19c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.952337] [ 56.952663] irq event stamp: 10781 [ 56.953093] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 56.954164] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 56.955236] softirqs last enabled at (10654): [] irq_exit_rcu+0x93/0xc0 [ 56.956285] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 56.957318] ---[ end trace 0000000000000000 ]--- [ 58.461283] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.508600] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.556675] Bluetooth: hci0: command 0x040f tx timeout [ 64.604617] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:43:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff86610e48 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff86610e48 RDI=ffffffff856526a0 RBP=ffffffff86610e48 RSP=ffff88806ce09a40 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e71c7a0 RIP=ffffffff814c746a 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 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=00007f446dca7930 CR3=000000000e0ec000 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=2038353a33343a33302037312079614d XMM01=5d3138373133382e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88800fba75f0 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 000055555558e400 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=00007fca9eac66f4 CR3=000000001f522000 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