Warning: Permanently added '[localhost]:26625' (ECDSA) to the list of known hosts. 2023/05/17 04:29:41 fuzzer started 2023/05/17 04:29:41 dialing manager at localhost:35573 2023/05/17 04:29:41 checking machine... 2023/05/17 04:29:41 checking revisions... syzkaller login: [ 36.358733] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:29:41 testing simple program... [ 36.427496] cgroup: Unknown subsys name 'net' [ 36.513252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.228504] audit: type=1400 audit(1684297793.635:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.301484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.303125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.304423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.307721] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.309500] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.310807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.702841] ------------[ cut here ]------------ [ 49.703647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.705707] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.706985] Modules linked in: [ 49.707514] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.712521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.713719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.714517] 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 [ 49.716793] RSP: 0018:ffff888019f07c00 EFLAGS: 00010282 [ 49.717503] RAX: 0000000000000000 RBX: ffff88800ec83440 RCX: 0000000000000000 [ 49.718407] RDX: ffff888018858000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.719307] RBP: ffff88800ec83454 R08: 0000000000000001 R09: 0000000000000000 [ 49.720220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.721090] R13: ffffffff84e223a0 R14: ffff88800ec83448 R15: ffffffff84d73340 [ 49.721992] FS: 00005555568d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.722999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.723779] CR2: 00007fc41260a6f4 CR3: 000000000c9fe000 CR4: 0000000000350ef0 [ 49.724721] Call Trace: [ 49.725062] [ 49.725406] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.726039] ipv4_frags_init_net+0x269/0x440 [ 49.726648] ops_init+0xbb/0x6b0 [ 49.727110] setup_net+0x3d9/0x990 [ 49.727614] ? down_read_killable+0x1d7/0x4e0 [ 49.728258] ? __pfx_setup_net+0x10/0x10 [ 49.728792] ? copy_net_ns+0x17c/0x770 [ 49.729346] copy_net_ns+0x321/0x770 [ 49.729843] create_new_namespaces+0x3f6/0xb30 [ 49.730484] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.731122] ksys_unshare+0x44d/0x8e0 [ 49.731665] ? __pfx_ksys_unshare+0x10/0x10 [ 49.732275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.733021] __x64_sys_unshare+0x31/0x40 [ 49.733597] do_syscall_64+0x3f/0x90 [ 49.734103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.734821] RIP: 0033:0x7ff9bb0110d7 [ 49.735344] 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 [ 49.737632] RSP: 002b:00007ffdf1f68a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.738590] RAX: ffffffffffffffda RBX: 00007ffdf1f690c8 RCX: 00007ff9bb0110d7 [ 49.739479] RDX: 00007ff9bb07b41f RSI: 00007ffdf1f68a20 RDI: 0000000040000000 [ 49.740405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1f68830 [ 49.741304] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9bb123bf0 [ 49.742204] R13: 00007ffdf1f68b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.743084] [ 49.743424] irq event stamp: 8749 [ 49.743851] hardirqs last enabled at (8759): [] __up_console_sem+0x78/0x80 [ 49.744922] hardirqs last disabled at (8770): [] __up_console_sem+0x5d/0x80 [ 49.746036] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0 [ 49.747130] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 49.748255] ---[ end trace 0000000000000000 ]--- [ 49.753502] ------------[ cut here ]------------ [ 49.754122] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.755857] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.757009] Modules linked in: [ 49.757476] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.758701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.759769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.760483] 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 [ 49.762742] RSP: 0018:ffff888019f07c00 EFLAGS: 00010282 [ 49.763450] RAX: 0000000000000000 RBX: ffff888013eb0a40 RCX: 0000000000000000 [ 49.764406] RDX: ffff888018858000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.765335] RBP: ffff888013eb0a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.766261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.767180] R13: ffffffff84e223a0 R14: ffff888013eb0a48 R15: ffffffff84da62e0 [ 49.768076] FS: 00005555568d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.769130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.769889] CR2: 00007fc41260a6f4 CR3: 000000000c9fe000 CR4: 0000000000350ef0 [ 49.770825] Call Trace: [ 49.771193] [ 49.771504] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.772177] ipv6_frags_init_net+0x206/0x3c0 [ 49.772763] ops_init+0xbb/0x6b0 [ 49.773251] setup_net+0x3d9/0x990 [ 49.773721] ? down_read_killable+0x1d7/0x4e0 [ 49.774344] ? __pfx_setup_net+0x10/0x10 [ 49.774866] ? copy_net_ns+0x17c/0x770 [ 49.775425] copy_net_ns+0x321/0x770 [ 49.775925] create_new_namespaces+0x3f6/0xb30 [ 49.776582] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.777257] ksys_unshare+0x44d/0x8e0 [ 49.777760] ? __pfx_ksys_unshare+0x10/0x10 [ 49.778356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.779085] __x64_sys_unshare+0x31/0x40 [ 49.779661] do_syscall_64+0x3f/0x90 [ 49.780190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.780860] RIP: 0033:0x7ff9bb0110d7 [ 49.781370] 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 [ 49.783641] RSP: 002b:00007ffdf1f68a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.784655] RAX: ffffffffffffffda RBX: 00007ffdf1f690c8 RCX: 00007ff9bb0110d7 [ 49.785583] RDX: 00007ff9bb07b41f RSI: 00007ffdf1f68a20 RDI: 0000000040000000 [ 49.786509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1f68830 [ 49.787437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9bb123bf0 [ 49.788366] R13: 00007ffdf1f68b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.789306] [ 49.789618] irq event stamp: 10445 [ 49.790071] hardirqs last enabled at (10455): [] __up_console_sem+0x78/0x80 [ 49.791183] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80 [ 49.792309] softirqs last enabled at (10004): [] irq_exit_rcu+0x93/0xc0 [ 49.793392] softirqs last disabled at (9999): [] irq_exit_rcu+0x93/0xc0 [ 49.794470] ---[ end trace 0000000000000000 ]--- [ 49.795811] ------------[ cut here ]------------ [ 49.796454] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.798549] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.799638] Modules linked in: [ 49.800070] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.801268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.802318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.802980] 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 [ 49.805264] RSP: 0018:ffff888019f07bf0 EFLAGS: 00010286 [ 49.805938] RAX: 0000000000000000 RBX: ffff888013eb0440 RCX: 0000000000000000 [ 49.806859] RDX: ffff888018858000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.807786] RBP: ffff888013eb0454 R08: 0000000000000001 R09: 0000000000000000 [ 49.808727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.809648] R13: ffffffff84e223a0 R14: ffff888013eb0448 R15: ffffffff84daf020 [ 49.810577] FS: 00005555568d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.811627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.812418] CR2: 00007fc41260a6f4 CR3: 000000000c9fe000 CR4: 0000000000350ef0 [ 49.813358] Call Trace: [ 49.813696] [ 49.814011] nf_ct_net_init+0x224/0x3d0 [ 49.814581] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.815199] ops_init+0xbb/0x6b0 [ 49.815657] setup_net+0x3d9/0x990 [ 49.816138] ? down_read_killable+0x1d7/0x4e0 [ 49.816761] ? __pfx_setup_net+0x10/0x10 [ 49.817321] ? copy_net_ns+0x17c/0x770 [ 49.817845] copy_net_ns+0x321/0x770 [ 49.818377] create_new_namespaces+0x3f6/0xb30 [ 49.818987] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.819663] ksys_unshare+0x44d/0x8e0 [ 49.820216] ? __pfx_ksys_unshare+0x10/0x10 [ 49.820784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.821546] __x64_sys_unshare+0x31/0x40 [ 49.822081] do_syscall_64+0x3f/0x90 [ 49.822606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.823307] RIP: 0033:0x7ff9bb0110d7 [ 49.823781] 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 [ 49.826068] RSP: 002b:00007ffdf1f68a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.827050] RAX: ffffffffffffffda RBX: 00007ffdf1f690c8 RCX: 00007ff9bb0110d7 [ 49.827999] RDX: 00007ff9bb07b41f RSI: 00007ffdf1f68a20 RDI: 0000000040000000 [ 49.828931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1f68830 [ 49.829857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff9bb123bf0 [ 49.830771] R13: 00007ffdf1f68b60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.831719] [ 49.832048] irq event stamp: 11181 [ 49.832530] hardirqs last enabled at (11193): [] __up_console_sem+0x78/0x80 [ 49.833634] hardirqs last disabled at (11204): [] __up_console_sem+0x5d/0x80 [ 49.834749] softirqs last enabled at (11066): [] irq_exit_rcu+0x93/0xc0 [ 49.835817] softirqs last disabled at (11061): [] irq_exit_rcu+0x93/0xc0 [ 49.836903] ---[ end trace 0000000000000000 ]--- executing program [ 51.326900] Bluetooth: hci0: command 0x0409 tx timeout [ 53.374271] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.422248] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.470233] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:29:54 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555568d0400 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=00007fc41260a6f4 CR3=000000000c9fe000 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=0000000000034097 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=00007ff0b7c2aea0 CR3=0000000016012000 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=b6362c8d10fae0b71148c594d1272052 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bbabd1c6315fbbeb000000000013c300 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6f844511ec8515b200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000