Warning: Permanently added '[localhost]:30409' (ECDSA) to the list of known hosts. 2023/05/18 02:40:03 fuzzer started 2023/05/18 02:40:04 dialing manager at localhost:44319 2023/05/18 02:40:04 checking machine... 2023/05/18 02:40:04 checking revisions... syzkaller login: [ 48.876105] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:40:04 testing simple program... [ 48.945586] cgroup: Unknown subsys name 'net' [ 49.035760] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.868230] audit: type=1400 audit(1684377616.436:6): 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 [ 61.940878] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.942996] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.944746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.948681] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.951419] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.952586] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.378470] ------------[ cut here ]------------ [ 62.379225] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.381016] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.382265] Modules linked in: [ 62.382718] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.387665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.388880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.389779] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.392326] RSP: 0018:ffff8880174f7c00 EFLAGS: 00010282 [ 62.393225] RAX: 0000000000000000 RBX: ffff88800ddda040 RCX: 0000000000000000 [ 62.394308] RDX: ffff888016e93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.395433] RBP: ffff88800ddda054 R08: 0000000000000001 R09: 0000000000000000 [ 62.396603] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.397666] R13: ffffffff84e23fe0 R14: ffff88800ddda048 R15: ffffffff84d74dc0 [ 62.398652] FS: 0000555555748400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.399746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.400563] CR2: 00007fb81a10b6f4 CR3: 0000000009c0c000 CR4: 0000000000350ee0 [ 62.401547] Call Trace: [ 62.401905] [ 62.402264] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.402935] ipv4_frags_init_net+0x269/0x440 [ 62.403582] ops_init+0xbb/0x6b0 [ 62.404109] setup_net+0x3d9/0x990 [ 62.404612] ? down_read_killable+0x1d7/0x4e0 [ 62.405290] ? __pfx_setup_net+0x10/0x10 [ 62.405847] ? copy_net_ns+0x17c/0x770 [ 62.406439] copy_net_ns+0x321/0x770 [ 62.406964] create_new_namespaces+0x3f6/0xb30 [ 62.407635] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.408340] ksys_unshare+0x44d/0x8e0 [ 62.408874] ? __pfx_ksys_unshare+0x10/0x10 [ 62.409519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.410336] __x64_sys_unshare+0x31/0x40 [ 62.410900] do_syscall_64+0x3f/0x90 [ 62.411457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.412183] RIP: 0033:0x7ff3db7d40d7 [ 62.412689] 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 [ 62.415049] RSP: 002b:00007ffda93df338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.416060] RAX: ffffffffffffffda RBX: 00007ffda93df978 RCX: 00007ff3db7d40d7 [ 62.417021] RDX: 00007ff3db83e41f RSI: 00007ffda93df2d0 RDI: 0000000040000000 [ 62.418037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda93df0e0 [ 62.419006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3db8e6bf0 [ 62.419965] R13: 00007ffda93df410 R14: 0000000000000000 R15: 00000000000000f8 [ 62.420949] [ 62.421321] irq event stamp: 11171 [ 62.421790] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 62.422960] hardirqs last disabled at (11192): [] __up_console_sem+0x5d/0x80 [ 62.424158] softirqs last enabled at (11114): [] irq_exit_rcu+0x93/0xc0 [ 62.425324] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 62.426458] ---[ end trace 0000000000000000 ]--- [ 62.432620] ------------[ cut here ]------------ [ 62.433308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.435137] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.436295] Modules linked in: [ 62.436737] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.438027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.439155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.439852] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.442293] RSP: 0018:ffff8880174f7c00 EFLAGS: 00010282 [ 62.442990] RAX: 0000000000000000 RBX: ffff888016862840 RCX: 0000000000000000 [ 62.443950] RDX: ffff888016e93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.444915] RBP: ffff888016862854 R08: 0000000000000001 R09: 0000000000000000 [ 62.445896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.446848] R13: ffffffff84e23fe0 R14: ffff888016862848 R15: ffffffff84da7d60 [ 62.447814] FS: 0000555555748400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.448883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.449703] CR2: 00007fb81a10b6f4 CR3: 0000000009c0c000 CR4: 0000000000350ee0 [ 62.450669] Call Trace: [ 62.451014] [ 62.451379] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.452041] ipv6_frags_init_net+0x206/0x3c0 [ 62.452676] ops_init+0xbb/0x6b0 [ 62.453212] setup_net+0x3d9/0x990 [ 62.453693] ? down_read_killable+0x1d7/0x4e0 [ 62.454330] ? __pfx_setup_net+0x10/0x10 [ 62.454874] ? copy_net_ns+0x17c/0x770 [ 62.455448] copy_net_ns+0x321/0x770 [ 62.455965] create_new_namespaces+0x3f6/0xb30 [ 62.456620] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.457363] ksys_unshare+0x44d/0x8e0 [ 62.457878] ? __pfx_ksys_unshare+0x10/0x10 [ 62.458490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.459273] __x64_sys_unshare+0x31/0x40 [ 62.459821] do_syscall_64+0x3f/0x90 [ 62.460363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.461122] RIP: 0033:0x7ff3db7d40d7 [ 62.461625] 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 [ 62.463914] RSP: 002b:00007ffda93df338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.464933] RAX: ffffffffffffffda RBX: 00007ffda93df978 RCX: 00007ff3db7d40d7 [ 62.465892] RDX: 00007ff3db83e41f RSI: 00007ffda93df2d0 RDI: 0000000040000000 [ 62.466830] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda93df0e0 [ 62.467768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3db8e6bf0 [ 62.468688] R13: 00007ffda93df410 R14: 0000000000000000 R15: 00000000000000f8 [ 62.469657] [ 62.469979] irq event stamp: 12911 [ 62.470467] hardirqs last enabled at (12923): [] __up_console_sem+0x78/0x80 [ 62.471580] hardirqs last disabled at (12934): [] __up_console_sem+0x5d/0x80 [ 62.472694] softirqs last enabled at (12092): [] irq_exit_rcu+0x93/0xc0 [ 62.473812] softirqs last disabled at (11993): [] irq_exit_rcu+0x93/0xc0 [ 62.474905] ---[ end trace 0000000000000000 ]--- [ 62.476385] ------------[ cut here ]------------ [ 62.476993] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.478998] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.480107] Modules linked in: [ 62.480530] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.481735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.482785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.483486] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.485726] RSP: 0018:ffff8880174f7bf0 EFLAGS: 00010286 [ 62.486437] RAX: 0000000000000000 RBX: ffff888016862240 RCX: 0000000000000000 [ 62.487351] RDX: ffff888016e93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.488278] RBP: ffff888016862254 R08: 0000000000000001 R09: 0000000000000000 [ 62.489215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.490133] R13: ffffffff84e23fe0 R14: ffff888016862248 R15: ffffffff84db0aa0 [ 62.491018] FS: 0000555555748400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.492056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.492797] CR2: 00007fb81a10b6f4 CR3: 0000000009c0c000 CR4: 0000000000350ee0 [ 62.493709] Call Trace: [ 62.494041] [ 62.494378] nf_ct_net_init+0x224/0x3d0 [ 62.494905] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.495528] ops_init+0xbb/0x6b0 [ 62.495988] setup_net+0x3d9/0x990 [ 62.496496] ? down_read_killable+0x1d7/0x4e0 [ 62.497132] ? __pfx_setup_net+0x10/0x10 [ 62.497658] ? copy_net_ns+0x17c/0x770 [ 62.498208] copy_net_ns+0x321/0x770 [ 62.498707] create_new_namespaces+0x3f6/0xb30 [ 62.499338] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.499977] ksys_unshare+0x44d/0x8e0 [ 62.500511] ? __pfx_ksys_unshare+0x10/0x10 [ 62.501112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.501836] __x64_sys_unshare+0x31/0x40 [ 62.502396] do_syscall_64+0x3f/0x90 [ 62.502885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.503575] RIP: 0033:0x7ff3db7d40d7 [ 62.504050] 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 [ 62.506284] RSP: 002b:00007ffda93df338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.507247] RAX: ffffffffffffffda RBX: 00007ffda93df978 RCX: 00007ff3db7d40d7 [ 62.508156] RDX: 00007ff3db83e41f RSI: 00007ffda93df2d0 RDI: 0000000040000000 [ 62.509021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda93df0e0 [ 62.509951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff3db8e6bf0 [ 62.510861] R13: 00007ffda93df410 R14: 0000000000000000 R15: 00000000000000f8 [ 62.511790] [ 62.512128] irq event stamp: 13711 [ 62.512564] hardirqs last enabled at (13721): [] __up_console_sem+0x78/0x80 [ 62.513643] hardirqs last disabled at (13732): [] __up_console_sem+0x5d/0x80 [ 62.514725] softirqs last enabled at (13370): [] irq_exit_rcu+0x93/0xc0 [ 62.515782] softirqs last disabled at (13365): [] irq_exit_rcu+0x93/0xc0 [ 62.516870] ---[ end trace 0000000000000000 ]--- executing program [ 64.025623] Bluetooth: hci0: command 0x0409 tx timeout [ 66.073142] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.121922] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.169222] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:40:03 Registers: info registers vcpu 0 RAX=000000000001bacd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f06eb12dde0 CR3=0000000015bfa000 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=8f9af976d5b956a42a44787ff6065d93 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=67bad4272fcbbcd8000000000013bb40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b5c182ce7c0a7a3100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880174f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555748400 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=00007fb81a10b6f4 CR3=0000000009c0c000 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