Warning: Permanently added '[localhost]:16028' (ECDSA) to the list of known hosts. 2023/05/17 08:54:55 fuzzer started 2023/05/17 08:54:55 dialing manager at localhost:35573 2023/05/17 08:54:55 checking machine... 2023/05/17 08:54:55 checking revisions... syzkaller login: [ 36.689475] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:54:55 testing simple program... [ 36.749701] cgroup: Unknown subsys name 'net' [ 36.837052] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.973416] audit: type=1400 audit(1684313709.193:6): 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 [ 51.075243] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.076463] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.078394] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.081781] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.083453] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.085920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.370283] ------------[ cut here ]------------ [ 51.370788] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.371940] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.372684] Modules linked in: [ 51.372970] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.374139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.374819] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.375496] 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 [ 51.378360] RSP: 0018:ffff88801fa3fc00 EFLAGS: 00010282 [ 51.378828] RAX: 0000000000000000 RBX: ffff88801603a040 RCX: 0000000000000000 [ 51.379477] RDX: ffff888017dcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.380096] RBP: ffff88801603a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.380711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.381271] R13: ffffffff84e223a0 R14: ffff88801603a048 R15: ffffffff84d73340 [ 51.381872] FS: 0000555556860400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.382595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.383106] CR2: 000055f8f59a5e00 CR3: 000000000e2cc000 CR4: 0000000000350ef0 [ 51.383807] Call Trace: [ 51.384030] [ 51.384216] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.384631] ipv4_frags_init_net+0x269/0x440 [ 51.384996] ops_init+0xbb/0x6b0 [ 51.385294] setup_net+0x3d9/0x990 [ 51.385608] ? down_read_killable+0x1d7/0x4e0 [ 51.385978] ? __pfx_setup_net+0x10/0x10 [ 51.386301] ? copy_net_ns+0x17c/0x770 [ 51.386647] copy_net_ns+0x321/0x770 [ 51.386956] create_new_namespaces+0x3f6/0xb30 [ 51.387329] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.387778] ksys_unshare+0x44d/0x8e0 [ 51.388102] ? __pfx_ksys_unshare+0x10/0x10 [ 51.388441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.388910] __x64_sys_unshare+0x31/0x40 [ 51.389259] do_syscall_64+0x3f/0x90 [ 51.389596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.390002] RIP: 0033:0x7fc4725de0d7 [ 51.390301] 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 [ 51.391705] RSP: 002b:00007fff8e632148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.392285] RAX: ffffffffffffffda RBX: 00007fff8e632788 RCX: 00007fc4725de0d7 [ 51.392855] RDX: 00007fc47264841f RSI: 00007fff8e6320e0 RDI: 0000000040000000 [ 51.393384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e631ef0 [ 51.393910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4726f0bf0 [ 51.394422] R13: 00007fff8e632220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.394974] [ 51.395177] irq event stamp: 7545 [ 51.395472] hardirqs last enabled at (7555): [] __up_console_sem+0x78/0x80 [ 51.396188] hardirqs last disabled at (7566): [] __up_console_sem+0x5d/0x80 [ 51.396894] softirqs last enabled at (6544): [] netlink_insert+0x187/0x1820 [ 51.397635] softirqs last disabled at (6542): [] release_sock+0x1f/0x1b0 [ 51.398360] ---[ end trace 0000000000000000 ]--- [ 51.402087] ------------[ cut here ]------------ [ 51.402580] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.403804] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.404521] Modules linked in: [ 51.404870] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.405679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.406330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.406848] 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 [ 51.408408] RSP: 0018:ffff88801fa3fc00 EFLAGS: 00010282 [ 51.408873] RAX: 0000000000000000 RBX: ffff88800d71b440 RCX: 0000000000000000 [ 51.409475] RDX: ffff888017dcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.410095] RBP: ffff88800d71b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.410698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.411269] R13: ffffffff84e223a0 R14: ffff88800d71b448 R15: ffffffff84da62e0 [ 51.411931] FS: 0000555556860400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.412570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.413052] CR2: 000055f8f59a5e00 CR3: 000000000e2cc000 CR4: 0000000000350ef0 [ 51.413706] Call Trace: [ 51.413941] [ 51.414172] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.414597] ipv6_frags_init_net+0x206/0x3c0 [ 51.414948] ops_init+0xbb/0x6b0 [ 51.415236] setup_net+0x3d9/0x990 [ 51.415586] ? down_read_killable+0x1d7/0x4e0 [ 51.415982] ? __pfx_setup_net+0x10/0x10 [ 51.416344] ? copy_net_ns+0x17c/0x770 [ 51.416714] copy_net_ns+0x321/0x770 [ 51.417035] create_new_namespaces+0x3f6/0xb30 [ 51.417411] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.417884] ksys_unshare+0x44d/0x8e0 [ 51.418293] ? __pfx_ksys_unshare+0x10/0x10 [ 51.418726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.419264] __x64_sys_unshare+0x31/0x40 [ 51.419666] do_syscall_64+0x3f/0x90 [ 51.419962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.420387] RIP: 0033:0x7fc4725de0d7 [ 51.420742] 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 [ 51.422243] RSP: 002b:00007fff8e632148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.422892] RAX: ffffffffffffffda RBX: 00007fff8e632788 RCX: 00007fc4725de0d7 [ 51.423490] RDX: 00007fc47264841f RSI: 00007fff8e6320e0 RDI: 0000000040000000 [ 51.424093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e631ef0 [ 51.424657] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4726f0bf0 [ 51.425258] R13: 00007fff8e632220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.425883] [ 51.426087] irq event stamp: 9201 [ 51.426380] hardirqs last enabled at (9211): [] __up_console_sem+0x78/0x80 [ 51.427154] hardirqs last disabled at (9222): [] __up_console_sem+0x5d/0x80 [ 51.427914] softirqs last enabled at (8896): [] irq_exit_rcu+0x93/0xc0 [ 51.428616] softirqs last disabled at (8891): [] irq_exit_rcu+0x93/0xc0 [ 51.429295] ---[ end trace 0000000000000000 ]--- [ 51.430518] ------------[ cut here ]------------ [ 51.430929] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.432270] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.432989] Modules linked in: [ 51.433257] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.433966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.434613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.435016] 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 [ 51.436389] RSP: 0018:ffff88801fa3fbf0 EFLAGS: 00010286 [ 51.436833] RAX: 0000000000000000 RBX: ffff888014179640 RCX: 0000000000000000 [ 51.437404] RDX: ffff888017dcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.437959] RBP: ffff888014179654 R08: 0000000000000001 R09: 0000000000000000 [ 51.438543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.439100] R13: ffffffff84e223a0 R14: ffff888014179648 R15: ffffffff84daf020 [ 51.439699] FS: 0000555556860400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.440336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.440799] CR2: 000055f8f59a5e00 CR3: 000000000e2cc000 CR4: 0000000000350ef0 [ 51.441340] Call Trace: [ 51.441544] [ 51.441760] nf_ct_net_init+0x224/0x3d0 [ 51.442086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.442439] ops_init+0xbb/0x6b0 [ 51.442749] setup_net+0x3d9/0x990 [ 51.443032] ? down_read_killable+0x1d7/0x4e0 [ 51.443394] ? __pfx_setup_net+0x10/0x10 [ 51.443735] ? copy_net_ns+0x17c/0x770 [ 51.444057] copy_net_ns+0x321/0x770 [ 51.444391] create_new_namespaces+0x3f6/0xb30 [ 51.444819] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.445224] ksys_unshare+0x44d/0x8e0 [ 51.445575] ? __pfx_ksys_unshare+0x10/0x10 [ 51.445939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.446393] __x64_sys_unshare+0x31/0x40 [ 51.446746] do_syscall_64+0x3f/0x90 [ 51.447053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.447527] RIP: 0033:0x7fc4725de0d7 [ 51.447861] 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 [ 51.449264] RSP: 002b:00007fff8e632148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.449860] RAX: ffffffffffffffda RBX: 00007fff8e632788 RCX: 00007fc4725de0d7 [ 51.450435] RDX: 00007fc47264841f RSI: 00007fff8e6320e0 RDI: 0000000040000000 [ 51.451028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8e631ef0 [ 51.451630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4726f0bf0 [ 51.452167] R13: 00007fff8e632220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.452732] [ 51.452933] irq event stamp: 10039 [ 51.453215] hardirqs last enabled at (10049): [] __up_console_sem+0x78/0x80 [ 51.453939] hardirqs last disabled at (10060): [] __up_console_sem+0x5d/0x80 [ 51.454644] softirqs last enabled at (8896): [] irq_exit_rcu+0x93/0xc0 [ 51.455276] softirqs last disabled at (8891): [] irq_exit_rcu+0x93/0xc0 [ 51.455956] ---[ end trace 0000000000000000 ]--- executing program [ 53.102404] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.150450] Bluetooth: hci0: command 0x041b tx timeout [ 57.197727] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.245614] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:55:09 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa3f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556860400 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=000055f8f59a5e00 CR3=000000000e2cc000 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=000000000003cfb3 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=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 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=00007f09d36012d0 CR3=000000000ee72000 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=2030313a35353a38302037312079614d XMM01=5d3931383437332e31352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37332e31352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3933313437332e31352020205b20 XMM07=732030313a35353a3830203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000