Warning: Permanently added '[localhost]:55669' (ECDSA) to the list of known hosts. 2023/05/17 05:22:37 fuzzer started 2023/05/17 05:22:38 dialing manager at localhost:35573 2023/05/17 05:22:38 checking machine... 2023/05/17 05:22:38 checking revisions... syzkaller login: [ 44.577709] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:22:38 testing simple program... [ 44.643005] cgroup: Unknown subsys name 'net' [ 44.735027] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.777796] audit: type=1400 audit(1684300970.504:6): 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 [ 57.930214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.933057] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.935359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.938775] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.944815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.945992] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.349981] ------------[ cut here ]------------ [ 58.350798] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.352526] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.353907] Modules linked in: [ 58.354370] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.358892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.360039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.360763] 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 [ 58.363077] RSP: 0018:ffff88800fc77c00 EFLAGS: 00010282 [ 58.363802] RAX: 0000000000000000 RBX: ffff88800ea07840 RCX: 0000000000000000 [ 58.364767] RDX: ffff8880192dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.365716] RBP: ffff88800ea07854 R08: 0000000000000001 R09: 0000000000000000 [ 58.366695] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.367652] R13: ffffffff84e223a0 R14: ffff88800ea07848 R15: ffffffff84d73340 [ 58.368624] FS: 0000555556cc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.369718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.370514] CR2: 00007fa3736ad6f4 CR3: 0000000016a30000 CR4: 0000000000350ef0 [ 58.371480] Call Trace: [ 58.371868] [ 58.372190] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.372891] ipv4_frags_init_net+0x269/0x440 [ 58.373497] ops_init+0xbb/0x6b0 [ 58.374010] setup_net+0x3d9/0x990 [ 58.374524] ? down_read_killable+0x1d7/0x4e0 [ 58.375177] ? __pfx_setup_net+0x10/0x10 [ 58.375772] ? copy_net_ns+0x17c/0x770 [ 58.376322] copy_net_ns+0x321/0x770 [ 58.376874] create_new_namespaces+0x3f6/0xb30 [ 58.377515] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.378224] ksys_unshare+0x44d/0x8e0 [ 58.378790] ? __pfx_ksys_unshare+0x10/0x10 [ 58.379397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.380204] __x64_sys_unshare+0x31/0x40 [ 58.380798] do_syscall_64+0x3f/0x90 [ 58.381314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.382045] RIP: 0033:0x7f030ced30d7 [ 58.382572] 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 [ 58.384958] RSP: 002b:00007ffd18773f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.386002] RAX: ffffffffffffffda RBX: 00007ffd187745c8 RCX: 00007f030ced30d7 [ 58.386980] RDX: 00007f030cf3d41f RSI: 00007ffd18773f20 RDI: 0000000040000000 [ 58.387960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18773d30 [ 58.388940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f030cfe5bf0 [ 58.389919] R13: 00007ffd18774060 R14: 0000000000000000 R15: 00000000000000f8 [ 58.390923] [ 58.391248] irq event stamp: 9919 [ 58.391750] hardirqs last enabled at (9931): [] __up_console_sem+0x78/0x80 [ 58.392919] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 58.394115] softirqs last enabled at (9904): [] irq_exit_rcu+0x93/0xc0 [ 58.395245] softirqs last disabled at (9895): [] irq_exit_rcu+0x93/0xc0 [ 58.396378] ---[ end trace 0000000000000000 ]--- [ 58.401981] ------------[ cut here ]------------ [ 58.402688] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.404459] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.405626] Modules linked in: [ 58.406090] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.407385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.408505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.409251] 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 [ 58.411649] RSP: 0018:ffff88800fc77c00 EFLAGS: 00010282 [ 58.412366] RAX: 0000000000000000 RBX: ffff88800c7f8a40 RCX: 0000000000000000 [ 58.413348] RDX: ffff8880192dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.414344] RBP: ffff88800c7f8a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.415305] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.416278] R13: ffffffff84e223a0 R14: ffff88800c7f8a48 R15: ffffffff84da62e0 [ 58.417267] FS: 0000555556cc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.418355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.419165] CR2: 00007fa3736ad6f4 CR3: 0000000016a30000 CR4: 0000000000350ef0 [ 58.420139] Call Trace: [ 58.420497] [ 58.420858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.421529] ipv6_frags_init_net+0x206/0x3c0 [ 58.422178] ops_init+0xbb/0x6b0 [ 58.422691] setup_net+0x3d9/0x990 [ 58.423181] ? down_read_killable+0x1d7/0x4e0 [ 58.423831] ? __pfx_setup_net+0x10/0x10 [ 58.424392] ? copy_net_ns+0x17c/0x770 [ 58.424976] copy_net_ns+0x321/0x770 [ 58.425504] create_new_namespaces+0x3f6/0xb30 [ 58.426198] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.426914] ksys_unshare+0x44d/0x8e0 [ 58.427457] ? __pfx_ksys_unshare+0x10/0x10 [ 58.428085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.428906] __x64_sys_unshare+0x31/0x40 [ 58.429480] do_syscall_64+0x3f/0x90 [ 58.430039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.430774] RIP: 0033:0x7f030ced30d7 [ 58.431272] 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 [ 58.433628] RSP: 002b:00007ffd18773f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.434686] RAX: ffffffffffffffda RBX: 00007ffd187745c8 RCX: 00007f030ced30d7 [ 58.435663] RDX: 00007f030cf3d41f RSI: 00007ffd18773f20 RDI: 0000000040000000 [ 58.436636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18773d30 [ 58.437610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f030cfe5bf0 [ 58.438571] R13: 00007ffd18774060 R14: 0000000000000000 R15: 00000000000000f8 [ 58.439608] [ 58.439942] irq event stamp: 11549 [ 58.440420] hardirqs last enabled at (11559): [] __up_console_sem+0x78/0x80 [ 58.441618] hardirqs last disabled at (11570): [] __up_console_sem+0x5d/0x80 [ 58.442810] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 58.443954] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 58.445079] ---[ end trace 0000000000000000 ]--- [ 58.446646] ------------[ cut here ]------------ [ 58.447263] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.449259] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.450431] Modules linked in: [ 58.450915] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.452191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.453302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.454052] 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 [ 58.456474] RSP: 0018:ffff88800fc77bf0 EFLAGS: 00010286 [ 58.457229] RAX: 0000000000000000 RBX: ffff88800c7f9040 RCX: 0000000000000000 [ 58.458233] RDX: ffff8880192dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.459217] RBP: ffff88800c7f9054 R08: 0000000000000001 R09: 0000000000000000 [ 58.460190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.461164] R13: ffffffff84e223a0 R14: ffff88800c7f9048 R15: ffffffff84daf020 [ 58.462150] FS: 0000555556cc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.463246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.464059] CR2: 00007fa3736ad6f4 CR3: 0000000016a30000 CR4: 0000000000350ef0 [ 58.465012] Call Trace: [ 58.465367] [ 58.465720] nf_ct_net_init+0x224/0x3d0 [ 58.466292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.466948] ops_init+0xbb/0x6b0 [ 58.467439] setup_net+0x3d9/0x990 [ 58.467965] ? down_read_killable+0x1d7/0x4e0 [ 58.468618] ? __pfx_setup_net+0x10/0x10 [ 58.469170] ? copy_net_ns+0x17c/0x770 [ 58.469766] copy_net_ns+0x321/0x770 [ 58.470317] create_new_namespaces+0x3f6/0xb30 [ 58.470994] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.471704] ksys_unshare+0x44d/0x8e0 [ 58.472240] ? __pfx_ksys_unshare+0x10/0x10 [ 58.472887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.473683] __x64_sys_unshare+0x31/0x40 [ 58.474256] do_syscall_64+0x3f/0x90 [ 58.474814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.475523] RIP: 0033:0x7f030ced30d7 [ 58.476064] 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 [ 58.478460] RSP: 002b:00007ffd18773f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.479500] RAX: ffffffffffffffda RBX: 00007ffd187745c8 RCX: 00007f030ced30d7 [ 58.480474] RDX: 00007f030cf3d41f RSI: 00007ffd18773f20 RDI: 0000000040000000 [ 58.481433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18773d30 [ 58.482425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f030cfe5bf0 [ 58.483394] R13: 00007ffd18774060 R14: 0000000000000000 R15: 00000000000000f8 [ 58.484383] [ 58.484743] irq event stamp: 12307 [ 58.485214] hardirqs last enabled at (12317): [] __up_console_sem+0x78/0x80 [ 58.486393] hardirqs last disabled at (12328): [] __up_console_sem+0x5d/0x80 [ 58.487565] softirqs last enabled at (12088): [] irq_exit_rcu+0x93/0xc0 [ 58.488719] softirqs last disabled at (12083): [] irq_exit_rcu+0x93/0xc0 [ 58.489853] ---[ end trace 0000000000000000 ]--- executing program [ 60.007257] Bluetooth: hci0: command 0x0409 tx timeout [ 62.054768] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.102661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.150740] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:22:41 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc77598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556cc7400 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=00007fa3736ad6f4 CR3=0000000016a30000 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=00000000000427ff 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=00007fce2d410db0 CR3=000000000d6d4000 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=2032353a32323a35302037312079614d XMM01=5d3037333435332e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000