Warning: Permanently added '[localhost]:42975' (ECDSA) to the list of known hosts. 2023/05/17 02:01:21 fuzzer started 2023/05/17 02:01:21 dialing manager at localhost:35573 2023/05/17 02:01:21 checking machine... 2023/05/17 02:01:21 checking revisions... syzkaller login: [ 42.459988] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:01:21 testing simple program... [ 42.550401] cgroup: Unknown subsys name 'net' [ 42.665294] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.300584] audit: type=1400 audit(1684288894.718:6): 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 [ 56.443617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.446388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.447789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.465285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.467398] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.469017] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.849744] ------------[ cut here ]------------ [ 56.850505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.852527] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.853809] Modules linked in: [ 56.854307] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.857860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.860066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.860879] 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 [ 56.863108] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282 [ 56.863802] RAX: 0000000000000000 RBX: ffff88800c532040 RCX: 0000000000000000 [ 56.864668] RDX: ffff888017b051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.865570] RBP: ffff88800c532054 R08: 0000000000000001 R09: 0000000000000000 [ 56.866478] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.867385] R13: ffffffff84e223a0 R14: ffff88800c532048 R15: ffffffff84d73340 [ 56.868326] FS: 0000555555aa5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.869344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.870100] CR2: 00007f87ccd0a6f4 CR3: 00000000101aa000 CR4: 0000000000350ee0 [ 56.871004] Call Trace: [ 56.871334] [ 56.871648] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.872297] ipv4_frags_init_net+0x269/0x440 [ 56.872893] ops_init+0xbb/0x6b0 [ 56.873339] setup_net+0x3d9/0x990 [ 56.873839] ? down_read_killable+0x1d7/0x4e0 [ 56.874411] ? __pfx_setup_net+0x10/0x10 [ 56.874946] ? copy_net_ns+0x17c/0x770 [ 56.875464] copy_net_ns+0x321/0x770 [ 56.875979] create_new_namespaces+0x3f6/0xb30 [ 56.876573] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.877225] ksys_unshare+0x44d/0x8e0 [ 56.877753] ? __pfx_ksys_unshare+0x10/0x10 [ 56.878305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.879049] __x64_sys_unshare+0x31/0x40 [ 56.879592] do_syscall_64+0x3f/0x90 [ 56.880093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.880770] RIP: 0033:0x7f2e9bfc90d7 [ 56.881241] 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 [ 56.883445] RSP: 002b:00007ffcfea927c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.884413] RAX: ffffffffffffffda RBX: 00007ffcfea92e08 RCX: 00007f2e9bfc90d7 [ 56.885323] RDX: 00007f2e9c03341f RSI: 00007ffcfea92760 RDI: 0000000040000000 [ 56.886255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfea92570 [ 56.887150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e9c0dbbf0 [ 56.888055] R13: 00007ffcfea928a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.888986] [ 56.889289] irq event stamp: 8887 [ 56.889747] hardirqs last enabled at (8899): [] __up_console_sem+0x78/0x80 [ 56.890814] hardirqs last disabled at (8910): [] __up_console_sem+0x5d/0x80 [ 56.891915] softirqs last enabled at (8460): [] irq_exit_rcu+0x93/0xc0 [ 56.892974] softirqs last disabled at (8445): [] irq_exit_rcu+0x93/0xc0 [ 56.894021] ---[ end trace 0000000000000000 ]--- [ 56.898959] ------------[ cut here ]------------ [ 56.899574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.901303] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.902360] Modules linked in: [ 56.902795] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.903956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.904969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.905608] 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 [ 56.907788] RSP: 0018:ffff88801f60fc00 EFLAGS: 00010282 [ 56.908478] RAX: 0000000000000000 RBX: ffff88800c7c6a40 RCX: 0000000000000000 [ 56.909368] RDX: ffff888017b051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.910256] RBP: ffff88800c7c6a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.911171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.912118] R13: ffffffff84e223a0 R14: ffff88800c7c6a48 R15: ffffffff84da62e0 [ 56.913033] FS: 0000555555aa5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.914022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.914778] CR2: 00007f87ccd0a6f4 CR3: 00000000101aa000 CR4: 0000000000350ee0 [ 56.915660] Call Trace: [ 56.916029] [ 56.916333] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.916987] ipv6_frags_init_net+0x206/0x3c0 [ 56.917559] ops_init+0xbb/0x6b0 [ 56.918063] setup_net+0x3d9/0x990 [ 56.918531] ? down_read_killable+0x1d7/0x4e0 [ 56.919132] ? __pfx_setup_net+0x10/0x10 [ 56.919674] ? copy_net_ns+0x17c/0x770 [ 56.920223] copy_net_ns+0x321/0x770 [ 56.920735] create_new_namespaces+0x3f6/0xb30 [ 56.921330] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.921989] ksys_unshare+0x44d/0x8e0 [ 56.922482] ? __pfx_ksys_unshare+0x10/0x10 [ 56.923076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.923845] __x64_sys_unshare+0x31/0x40 [ 56.924380] do_syscall_64+0x3f/0x90 [ 56.924889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.925541] RIP: 0033:0x7f2e9bfc90d7 [ 56.926054] 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 [ 56.928271] RSP: 002b:00007ffcfea927c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.929224] RAX: ffffffffffffffda RBX: 00007ffcfea92e08 RCX: 00007f2e9bfc90d7 [ 56.930125] RDX: 00007f2e9c03341f RSI: 00007ffcfea92760 RDI: 0000000040000000 [ 56.931050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfea92570 [ 56.931976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e9c0dbbf0 [ 56.932878] R13: 00007ffcfea928a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.933803] [ 56.934114] irq event stamp: 10395 [ 56.934559] hardirqs last enabled at (10405): [] __up_console_sem+0x78/0x80 [ 56.935662] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 56.936758] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 56.937827] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 56.938857] ---[ end trace 0000000000000000 ]--- [ 56.940191] ------------[ cut here ]------------ [ 56.940820] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.942753] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.943843] Modules linked in: [ 56.944264] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.945438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.946482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.947182] 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 [ 56.949406] RSP: 0018:ffff88801f60fbf0 EFLAGS: 00010286 [ 56.950105] RAX: 0000000000000000 RBX: ffff88800c7c7440 RCX: 0000000000000000 [ 56.951013] RDX: ffff888017b051c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.951959] RBP: ffff88800c7c7454 R08: 0000000000000001 R09: 0000000000000000 [ 56.952919] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.953834] R13: ffffffff84e223a0 R14: ffff88800c7c7448 R15: ffffffff84daf020 [ 56.954726] FS: 0000555555aa5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.955750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.956461] CR2: 00007f87ccd0a6f4 CR3: 00000000101aa000 CR4: 0000000000350ee0 [ 56.957360] Call Trace: [ 56.957727] [ 56.958032] nf_ct_net_init+0x224/0x3d0 [ 56.958548] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.959165] ops_init+0xbb/0x6b0 [ 56.959640] setup_net+0x3d9/0x990 [ 56.960127] ? down_read_killable+0x1d7/0x4e0 [ 56.960728] ? __pfx_setup_net+0x10/0x10 [ 56.961245] ? copy_net_ns+0x17c/0x770 [ 56.961784] copy_net_ns+0x321/0x770 [ 56.962270] create_new_namespaces+0x3f6/0xb30 [ 56.962898] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.963522] ksys_unshare+0x44d/0x8e0 [ 56.964054] ? __pfx_ksys_unshare+0x10/0x10 [ 56.964612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.965362] __x64_sys_unshare+0x31/0x40 [ 56.965919] do_syscall_64+0x3f/0x90 [ 56.966400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.967097] RIP: 0033:0x7f2e9bfc90d7 [ 56.967583] 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 [ 56.969768] RSP: 002b:00007ffcfea927c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.970730] RAX: ffffffffffffffda RBX: 00007ffcfea92e08 RCX: 00007f2e9bfc90d7 [ 56.971614] RDX: 00007f2e9c03341f RSI: 00007ffcfea92760 RDI: 0000000040000000 [ 56.972513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfea92570 [ 56.973406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e9c0dbbf0 [ 56.974302] R13: 00007ffcfea928a0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.975233] [ 56.975573] irq event stamp: 11133 [ 56.976046] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 56.977203] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 56.978277] softirqs last enabled at (11042): [] irq_exit_rcu+0x93/0xc0 [ 56.979322] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0 [ 56.980379] ---[ end trace 0000000000000000 ]--- executing program [ 58.527349] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.574764] Bluetooth: hci0: command 0x041b tx timeout [ 62.622817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.670754] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:01:30 Registers: info registers vcpu 0 RAX=0000000000036641 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=00007f9424205a80 CR3=000000000ed1e000 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=19c4bde012c433b92d4cafaec05f7fa4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=111cffa0189ada6d000000000013bda0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77a730f0a275604b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f60f620 R8 =0000000000000001 R9 =ffffed1003ec1eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555555aa5400 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=00007f87ccd0a6f4 CR3=00000000101aa000 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