Warning: Permanently added '[localhost]:59845' (ECDSA) to the list of known hosts. 2023/05/17 01:51:00 fuzzer started 2023/05/17 01:51:01 dialing manager at localhost:35573 2023/05/17 01:51:01 checking machine... 2023/05/17 01:51:01 checking revisions... syzkaller login: [ 46.074640] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:51:01 testing simple program... [ 46.137587] cgroup: Unknown subsys name 'net' [ 46.225750] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.190050] audit: type=1400 audit(1684288273.500:6): 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 [ 59.295669] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.297365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.299170] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.301891] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.303479] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.304796] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.693051] ------------[ cut here ]------------ [ 59.693869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.695966] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.697440] Modules linked in: [ 59.698152] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.703451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.704492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.705172] 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 [ 59.707381] RSP: 0018:ffff8880201efc00 EFLAGS: 00010282 [ 59.708066] RAX: 0000000000000000 RBX: ffff88800d9df440 RCX: 0000000000000000 [ 59.708965] RDX: ffff8880146dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.709883] RBP: ffff88800d9df454 R08: 0000000000000001 R09: 0000000000000000 [ 59.710789] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.711682] R13: ffffffff84e223a0 R14: ffff88800d9df448 R15: ffffffff84d73340 [ 59.712548] FS: 00005555574b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.713555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.714296] CR2: 00007fb17c34a6f4 CR3: 0000000020602000 CR4: 0000000000350ef0 [ 59.715193] Call Trace: [ 59.715517] [ 59.715841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.716465] ipv4_frags_init_net+0x269/0x440 [ 59.717058] ops_init+0xbb/0x6b0 [ 59.717526] setup_net+0x3d9/0x990 [ 59.718013] ? down_read_killable+0x1d7/0x4e0 [ 59.718584] ? __pfx_setup_net+0x10/0x10 [ 59.719182] ? copy_net_ns+0x17c/0x770 [ 59.719688] copy_net_ns+0x321/0x770 [ 59.720148] create_new_namespaces+0x3f6/0xb30 [ 59.720729] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.721330] ksys_unshare+0x44d/0x8e0 [ 59.721832] ? __pfx_ksys_unshare+0x10/0x10 [ 59.722360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.723109] __x64_sys_unshare+0x31/0x40 [ 59.723672] do_syscall_64+0x3f/0x90 [ 59.724124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.724754] RIP: 0033:0x7f1837b8f0d7 [ 59.725196] 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 [ 59.727239] RSP: 002b:00007ffcd464c1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.728121] RAX: ffffffffffffffda RBX: 00007ffcd464c818 RCX: 00007f1837b8f0d7 [ 59.729027] RDX: 00007f1837bf941f RSI: 00007ffcd464c170 RDI: 0000000040000000 [ 59.729943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd464bf80 [ 59.730869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1837ca1bf0 [ 59.731783] R13: 00007ffcd464c2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.732689] [ 59.732989] irq event stamp: 8971 [ 59.733426] hardirqs last enabled at (8981): [] __up_console_sem+0x78/0x80 [ 59.734488] hardirqs last disabled at (8992): [] __up_console_sem+0x5d/0x80 [ 59.735529] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 59.736561] softirqs last disabled at (8735): [] irq_exit_rcu+0x93/0xc0 [ 59.737628] ---[ end trace 0000000000000000 ]--- [ 59.743759] ------------[ cut here ]------------ [ 59.744362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.746098] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.747160] Modules linked in: [ 59.747564] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.748720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.749756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.750394] 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 [ 59.752597] RSP: 0018:ffff8880201efc00 EFLAGS: 00010282 [ 59.753270] RAX: 0000000000000000 RBX: ffff88800904e840 RCX: 0000000000000000 [ 59.754190] RDX: ffff8880146dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.755095] RBP: ffff88800904e854 R08: 0000000000000001 R09: 0000000000000000 [ 59.756016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.756899] R13: ffffffff84e223a0 R14: ffff88800904e848 R15: ffffffff84da62e0 [ 59.757800] FS: 00005555574b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.758789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.759502] CR2: 00007fb17c34a6f4 CR3: 0000000020602000 CR4: 0000000000350ef0 [ 59.760438] Call Trace: [ 59.760804] [ 59.761104] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.761764] ipv6_frags_init_net+0x206/0x3c0 [ 59.762338] ops_init+0xbb/0x6b0 [ 59.762825] setup_net+0x3d9/0x990 [ 59.763300] ? down_read_killable+0x1d7/0x4e0 [ 59.763907] ? __pfx_setup_net+0x10/0x10 [ 59.764410] ? copy_net_ns+0x17c/0x770 [ 59.764939] copy_net_ns+0x321/0x770 [ 59.765433] create_new_namespaces+0x3f6/0xb30 [ 59.766049] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.766690] ksys_unshare+0x44d/0x8e0 [ 59.767182] ? __pfx_ksys_unshare+0x10/0x10 [ 59.767751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.768462] __x64_sys_unshare+0x31/0x40 [ 59.769000] do_syscall_64+0x3f/0x90 [ 59.769477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.770150] RIP: 0033:0x7f1837b8f0d7 [ 59.770640] 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 [ 59.772806] RSP: 002b:00007ffcd464c1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.773785] RAX: ffffffffffffffda RBX: 00007ffcd464c818 RCX: 00007f1837b8f0d7 [ 59.774718] RDX: 00007f1837bf941f RSI: 00007ffcd464c170 RDI: 0000000040000000 [ 59.775641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd464bf80 [ 59.776529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1837ca1bf0 [ 59.777463] R13: 00007ffcd464c2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.778408] [ 59.778752] irq event stamp: 11025 [ 59.779203] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 59.780317] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 59.781436] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0 [ 59.782515] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 59.783599] ---[ end trace 0000000000000000 ]--- [ 59.784970] ------------[ cut here ]------------ [ 59.785633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.787570] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.788701] Modules linked in: [ 59.789126] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.790356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.791425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.792126] 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 [ 59.794426] RSP: 0018:ffff8880201efbf0 EFLAGS: 00010286 [ 59.795142] RAX: 0000000000000000 RBX: ffff88800e576c40 RCX: 0000000000000000 [ 59.796068] RDX: ffff8880146dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.797005] RBP: ffff88800e576c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.797944] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.798872] R13: ffffffff84e223a0 R14: ffff88800e576c48 R15: ffffffff84daf020 [ 59.799809] FS: 00005555574b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.800854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.801633] CR2: 00007fb17c34a6f4 CR3: 0000000020602000 CR4: 0000000000350ef0 [ 59.802540] Call Trace: [ 59.802912] [ 59.803224] nf_ct_net_init+0x224/0x3d0 [ 59.803792] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.804392] ops_init+0xbb/0x6b0 [ 59.804883] setup_net+0x3d9/0x990 [ 59.805360] ? down_read_killable+0x1d7/0x4e0 [ 59.806000] ? __pfx_setup_net+0x10/0x10 [ 59.806529] ? copy_net_ns+0x17c/0x770 [ 59.807076] copy_net_ns+0x321/0x770 [ 59.807575] create_new_namespaces+0x3f6/0xb30 [ 59.808217] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.808892] ksys_unshare+0x44d/0x8e0 [ 59.809416] ? __pfx_ksys_unshare+0x10/0x10 [ 59.810013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.810792] __x64_sys_unshare+0x31/0x40 [ 59.811330] do_syscall_64+0x3f/0x90 [ 59.811851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.812521] RIP: 0033:0x7f1837b8f0d7 [ 59.813032] 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 [ 59.815329] RSP: 002b:00007ffcd464c1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.816329] RAX: ffffffffffffffda RBX: 00007ffcd464c818 RCX: 00007f1837b8f0d7 [ 59.817259] RDX: 00007f1837bf941f RSI: 00007ffcd464c170 RDI: 0000000040000000 [ 59.818208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd464bf80 [ 59.819137] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1837ca1bf0 [ 59.820059] R13: 00007ffcd464c2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.821008] [ 59.821327] irq event stamp: 11775 [ 59.821824] hardirqs last enabled at (11787): [] __up_console_sem+0x78/0x80 [ 59.822942] hardirqs last disabled at (11798): [] __up_console_sem+0x5d/0x80 [ 59.824057] softirqs last enabled at (11682): [] irq_exit_rcu+0x93/0xc0 [ 59.825149] softirqs last disabled at (11677): [] irq_exit_rcu+0x93/0xc0 [ 59.826254] ---[ end trace 0000000000000000 ]--- executing program [ 61.319278] Bluetooth: hci0: command 0x0409 tx timeout [ 63.367238] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.414674] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.462677] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:51:04 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555574b5400 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=00007fb17c34a6f4 CR3=0000000020602000 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=0000000000045227 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=00007f1ac745cdb0 CR3=000000000ec7c000 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=27b8c6840acd2c826849d4752326bffd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=39c4a44465d84bbc000000000013c940 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d39f9486592384c200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000