Warning: Permanently added '[localhost]:51824' (ECDSA) to the list of known hosts. 2023/05/17 14:56:54 fuzzer started 2023/05/17 14:56:54 dialing manager at localhost:44319 2023/05/17 14:56:54 checking machine... 2023/05/17 14:56:54 checking revisions... syzkaller login: [ 36.325461] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:56:54 testing simple program... [ 36.394096] cgroup: Unknown subsys name 'net' [ 36.470873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.756175] audit: type=1400 audit(1684335428.354:6): 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 [ 50.914921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.917094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.919360] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.923219] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.924713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.925896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.301415] ------------[ cut here ]------------ [ 51.302070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.303856] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.305118] Modules linked in: [ 51.305525] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.309913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.311052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.311698] 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 [ 51.313906] RSP: 0018:ffff888019eb7c00 EFLAGS: 00010282 [ 51.314569] RAX: 0000000000000000 RBX: ffff88800df9b440 RCX: 0000000000000000 [ 51.315461] RDX: ffff888015a351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.316349] RBP: ffff88800df9b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.317244] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.318155] R13: ffffffff84e23fe0 R14: ffff88800df9b448 R15: ffffffff84d74dc0 [ 51.319062] FS: 000055555573b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.320082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.320799] CR2: 00007fc7d1fb7b80 CR3: 000000000f086000 CR4: 0000000000350ef0 [ 51.321690] Call Trace: [ 51.322053] [ 51.322355] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.323016] ipv4_frags_init_net+0x269/0x440 [ 51.323587] ops_init+0xbb/0x6b0 [ 51.324062] setup_net+0x3d9/0x990 [ 51.324518] ? down_read_killable+0x1d7/0x4e0 [ 51.325124] ? __pfx_setup_net+0x10/0x10 [ 51.325630] ? copy_net_ns+0x17c/0x770 [ 51.326165] copy_net_ns+0x321/0x770 [ 51.326651] create_new_namespaces+0x3f6/0xb30 [ 51.327292] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.327908] ksys_unshare+0x44d/0x8e0 [ 51.328427] ? __pfx_ksys_unshare+0x10/0x10 [ 51.329000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.329706] __x64_sys_unshare+0x31/0x40 [ 51.330247] do_syscall_64+0x3f/0x90 [ 51.330729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.331403] RIP: 0033:0x7f20046c10d7 [ 51.331868] 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 [ 51.334045] RSP: 002b:00007ffda3a7d6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.335033] RAX: ffffffffffffffda RBX: 00007ffda3a7dcf8 RCX: 00007f20046c10d7 [ 51.335891] RDX: 00007f200472b41f RSI: 00007ffda3a7d650 RDI: 0000000040000000 [ 51.336770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda3a7d460 [ 51.337646] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20047d3bf0 [ 51.338521] R13: 00007ffda3a7d790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.339451] [ 51.339756] irq event stamp: 10891 [ 51.340210] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 51.341267] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 51.342323] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0 [ 51.343365] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 51.344406] ---[ end trace 0000000000000000 ]--- [ 51.349868] ------------[ cut here ]------------ [ 51.350613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.352361] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.353410] Modules linked in: [ 51.353815] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.354986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.356013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.356662] 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 [ 51.358901] RSP: 0018:ffff888019eb7c00 EFLAGS: 00010282 [ 51.359582] RAX: 0000000000000000 RBX: ffff88800d6fee40 RCX: 0000000000000000 [ 51.360474] RDX: ffff888015a351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.361362] RBP: ffff88800d6fee54 R08: 0000000000000001 R09: 0000000000000000 [ 51.362253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.363149] R13: ffffffff84e23fe0 R14: ffff88800d6fee48 R15: ffffffff84da7d60 [ 51.364043] FS: 000055555573b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.365046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.365750] CR2: 00007fc7d1fb7b80 CR3: 000000000f086000 CR4: 0000000000350ef0 [ 51.366636] Call Trace: [ 51.367011] [ 51.367312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.367920] ipv6_frags_init_net+0x206/0x3c0 [ 51.368511] ops_init+0xbb/0x6b0 [ 51.368991] setup_net+0x3d9/0x990 [ 51.369449] ? down_read_killable+0x1d7/0x4e0 [ 51.370041] ? __pfx_setup_net+0x10/0x10 [ 51.370556] ? copy_net_ns+0x17c/0x770 [ 51.371106] copy_net_ns+0x321/0x770 [ 51.371594] create_new_namespaces+0x3f6/0xb30 [ 51.372209] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.372819] ksys_unshare+0x44d/0x8e0 [ 51.373342] ? __pfx_ksys_unshare+0x10/0x10 [ 51.373881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.374608] __x64_sys_unshare+0x31/0x40 [ 51.375164] do_syscall_64+0x3f/0x90 [ 51.375641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.376313] RIP: 0033:0x7f20046c10d7 [ 51.376784] 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 [ 51.378966] RSP: 002b:00007ffda3a7d6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.379873] RAX: ffffffffffffffda RBX: 00007ffda3a7dcf8 RCX: 00007f20046c10d7 [ 51.380753] RDX: 00007f200472b41f RSI: 00007ffda3a7d650 RDI: 0000000040000000 [ 51.381634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda3a7d460 [ 51.382524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20047d3bf0 [ 51.383426] R13: 00007ffda3a7d790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.384334] [ 51.384634] irq event stamp: 12651 [ 51.385101] hardirqs last enabled at (12663): [] __up_console_sem+0x78/0x80 [ 51.386169] hardirqs last disabled at (12674): [] __up_console_sem+0x5d/0x80 [ 51.387275] softirqs last enabled at (12138): [] irq_exit_rcu+0x93/0xc0 [ 51.388334] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 51.389367] ---[ end trace 0000000000000000 ]--- [ 51.390665] ------------[ cut here ]------------ [ 51.391326] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.393312] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.394375] Modules linked in: [ 51.394781] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.395910] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.396898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.397565] 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 [ 51.399746] RSP: 0018:ffff888019eb7bf0 EFLAGS: 00010286 [ 51.400417] RAX: 0000000000000000 RBX: ffff88800d6fe640 RCX: 0000000000000000 [ 51.401303] RDX: ffff888015a351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.402203] RBP: ffff88800d6fe654 R08: 0000000000000001 R09: 0000000000000000 [ 51.403116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.404001] R13: ffffffff84e23fe0 R14: ffff88800d6fe648 R15: ffffffff84db0aa0 [ 51.404859] FS: 000055555573b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.405851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.406617] CR2: 00007fc7d1fb7b80 CR3: 000000000f086000 CR4: 0000000000350ef0 [ 51.407552] Call Trace: [ 51.407875] [ 51.408208] nf_ct_net_init+0x224/0x3d0 [ 51.408739] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.409365] ops_init+0xbb/0x6b0 [ 51.409814] setup_net+0x3d9/0x990 [ 51.410311] ? down_read_killable+0x1d7/0x4e0 [ 51.410909] ? __pfx_setup_net+0x10/0x10 [ 51.411469] ? copy_net_ns+0x17c/0x770 [ 51.412011] copy_net_ns+0x321/0x770 [ 51.412505] create_new_namespaces+0x3f6/0xb30 [ 51.413117] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.413747] ksys_unshare+0x44d/0x8e0 [ 51.414268] ? __pfx_ksys_unshare+0x10/0x10 [ 51.414828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.415567] __x64_sys_unshare+0x31/0x40 [ 51.416115] do_syscall_64+0x3f/0x90 [ 51.416590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.417269] RIP: 0033:0x7f20046c10d7 [ 51.417734] 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 [ 51.419906] RSP: 002b:00007ffda3a7d6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.420860] RAX: ffffffffffffffda RBX: 00007ffda3a7dcf8 RCX: 00007f20046c10d7 [ 51.421760] RDX: 00007f200472b41f RSI: 00007ffda3a7d650 RDI: 0000000040000000 [ 51.422688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda3a7d460 [ 51.423569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20047d3bf0 [ 51.424445] R13: 00007ffda3a7d790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.425392] [ 51.425692] irq event stamp: 13407 [ 51.426150] hardirqs last enabled at (13419): [] __up_console_sem+0x78/0x80 [ 51.427264] hardirqs last disabled at (13430): [] __up_console_sem+0x5d/0x80 [ 51.428329] softirqs last enabled at (13158): [] irq_exit_rcu+0x93/0xc0 [ 51.429367] softirqs last disabled at (13149): [] irq_exit_rcu+0x93/0xc0 [ 51.430411] ---[ end trace 0000000000000000 ]--- [ 53.002479] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.050854] Bluetooth: hci0: command 0x041b tx timeout [ 57.098395] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.147235] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:57:08 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019eb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555573b400 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=00007fc7d1fb7b80 CR3=000000000f086000 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=0000000000033ff3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fc7d20530a0 CR3=0000000015d3a000 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=d0239439765bc0b269411f77198b876c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2423a9a44ccfe55f000000000013bc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88d58fbb882ea20700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000