Warning: Permanently added '[localhost]:44535' (ECDSA) to the list of known hosts. 2023/05/17 00:43:27 fuzzer started 2023/05/17 00:43:27 dialing manager at localhost:35573 2023/05/17 00:43:27 checking machine... 2023/05/17 00:43:27 checking revisions... syzkaller login: [ 38.943397] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:43:27 testing simple program... [ 39.015769] cgroup: Unknown subsys name 'net' [ 39.087299] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.148349] audit: type=1400 audit(1684284220.003:6): 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 [ 52.292122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.295499] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.302801] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.305524] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.307104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.308361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.709400] ------------[ cut here ]------------ [ 52.710366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.712328] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.713615] Modules linked in: [ 52.714109] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.716030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.718304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.719128] 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 [ 52.721689] RSP: 0018:ffff888019c57c00 EFLAGS: 00010282 [ 52.722457] RAX: 0000000000000000 RBX: ffff88800c7a6c40 RCX: 0000000000000000 [ 52.723525] RDX: ffff88801854b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.724569] RBP: ffff88800c7a6c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.725633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.726714] R13: ffffffff84e223a0 R14: ffff88800c7a6c48 R15: ffffffff84d73340 [ 52.727839] FS: 0000555555c86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.729029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.729905] CR2: 00007fe3a2e9d6f4 CR3: 000000001f54a000 CR4: 0000000000350ef0 [ 52.730951] Call Trace: [ 52.731342] [ 52.731740] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.732447] ipv4_frags_init_net+0x269/0x440 [ 52.733129] ops_init+0xbb/0x6b0 [ 52.733713] setup_net+0x3d9/0x990 [ 52.734266] ? down_read_killable+0x1d7/0x4e0 [ 52.734967] ? __pfx_setup_net+0x10/0x10 [ 52.735561] ? copy_net_ns+0x17c/0x770 [ 52.736217] copy_net_ns+0x321/0x770 [ 52.736849] create_new_namespaces+0x3f6/0xb30 [ 52.737582] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.738404] ksys_unshare+0x44d/0x8e0 [ 52.739055] ? __pfx_ksys_unshare+0x10/0x10 [ 52.739782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.740718] __x64_sys_unshare+0x31/0x40 [ 52.741367] do_syscall_64+0x3f/0x90 [ 52.742038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.742877] RIP: 0033:0x7f487f81e0d7 [ 52.743469] 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 [ 52.746214] RSP: 002b:00007ffc6d044708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.747416] RAX: ffffffffffffffda RBX: 00007ffc6d044d48 RCX: 00007f487f81e0d7 [ 52.748530] RDX: 00007f487f88841f RSI: 00007ffc6d0446a0 RDI: 0000000040000000 [ 52.749649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d0444b0 [ 52.750794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f487f930bf0 [ 52.751900] R13: 00007ffc6d0447e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.753001] [ 52.753366] irq event stamp: 12563 [ 52.753932] hardirqs last enabled at (12575): [] __up_console_sem+0x78/0x80 [ 52.755199] hardirqs last disabled at (12586): [] __up_console_sem+0x5d/0x80 [ 52.756465] softirqs last enabled at (12300): [] irq_exit_rcu+0x93/0xc0 [ 52.757694] softirqs last disabled at (12295): [] irq_exit_rcu+0x93/0xc0 [ 52.758927] ---[ end trace 0000000000000000 ]--- [ 52.764844] ------------[ cut here ]------------ [ 52.765544] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.767753] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.769023] Modules linked in: [ 52.769513] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.770913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.772139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.772956] 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 [ 52.775624] RSP: 0018:ffff888019c57c00 EFLAGS: 00010282 [ 52.776413] RAX: 0000000000000000 RBX: ffff88800f6eae40 RCX: 0000000000000000 [ 52.777483] RDX: ffff88801854b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.778564] RBP: ffff88800f6eae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.779642] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.780715] R13: ffffffff84e223a0 R14: ffff88800f6eae48 R15: ffffffff84da62e0 [ 52.781792] FS: 0000555555c86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.783022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.783912] CR2: 00007fe3a2e9d6f4 CR3: 000000001f54a000 CR4: 0000000000350ef0 [ 52.784995] Call Trace: [ 52.785389] [ 52.785787] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.786538] ipv6_frags_init_net+0x206/0x3c0 [ 52.787257] ops_init+0xbb/0x6b0 [ 52.787828] setup_net+0x3d9/0x990 [ 52.788371] ? down_read_killable+0x1d7/0x4e0 [ 52.789090] ? __pfx_setup_net+0x10/0x10 [ 52.789740] ? copy_net_ns+0x17c/0x770 [ 52.790379] copy_net_ns+0x321/0x770 [ 52.791002] create_new_namespaces+0x3f6/0xb30 [ 52.791743] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.792487] ksys_unshare+0x44d/0x8e0 [ 52.793119] ? __pfx_ksys_unshare+0x10/0x10 [ 52.793818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.794720] __x64_sys_unshare+0x31/0x40 [ 52.795349] do_syscall_64+0x3f/0x90 [ 52.795960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.796765] RIP: 0033:0x7f487f81e0d7 [ 52.797321] 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 [ 52.799959] RSP: 002b:00007ffc6d044708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.801052] RAX: ffffffffffffffda RBX: 00007ffc6d044d48 RCX: 00007f487f81e0d7 [ 52.802092] RDX: 00007f487f88841f RSI: 00007ffc6d0446a0 RDI: 0000000040000000 [ 52.803145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d0444b0 [ 52.804210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f487f930bf0 [ 52.805258] R13: 00007ffc6d0447e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.806375] [ 52.806774] irq event stamp: 14321 [ 52.807288] hardirqs last enabled at (14331): [] __up_console_sem+0x78/0x80 [ 52.808566] hardirqs last disabled at (14342): [] __up_console_sem+0x5d/0x80 [ 52.809843] softirqs last enabled at (14204): [] irq_exit_rcu+0x93/0xc0 [ 52.811080] softirqs last disabled at (14199): [] irq_exit_rcu+0x93/0xc0 [ 52.812326] ---[ end trace 0000000000000000 ]--- [ 52.813948] ------------[ cut here ]------------ [ 52.814648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.816839] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.818067] Modules linked in: [ 52.818536] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.819851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.820986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.821762] 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 [ 52.824238] RSP: 0018:ffff888019c57bf0 EFLAGS: 00010286 [ 52.825016] RAX: 0000000000000000 RBX: ffff88800f6ea440 RCX: 0000000000000000 [ 52.826029] RDX: ffff88801854b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.827042] RBP: ffff88800f6ea454 R08: 0000000000000001 R09: 0000000000000000 [ 52.828051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.829064] R13: ffffffff84e223a0 R14: ffff88800f6ea448 R15: ffffffff84daf020 [ 52.830088] FS: 0000555555c86400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.831231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.832064] CR2: 00007fe3a2e9d6f4 CR3: 000000001f54a000 CR4: 0000000000350ef0 [ 52.833075] Call Trace: [ 52.833444] [ 52.833821] nf_ct_net_init+0x224/0x3d0 [ 52.834411] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.835100] ops_init+0xbb/0x6b0 [ 52.835644] setup_net+0x3d9/0x990 [ 52.836158] ? down_read_killable+0x1d7/0x4e0 [ 52.836841] ? __pfx_setup_net+0x10/0x10 [ 52.837418] ? copy_net_ns+0x17c/0x770 [ 52.838059] copy_net_ns+0x321/0x770 [ 52.838635] create_new_namespaces+0x3f6/0xb30 [ 52.839302] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.840045] ksys_unshare+0x44d/0x8e0 [ 52.840641] ? __pfx_ksys_unshare+0x10/0x10 [ 52.841281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.842170] __x64_sys_unshare+0x31/0x40 [ 52.842822] do_syscall_64+0x3f/0x90 [ 52.843381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.844180] RIP: 0033:0x7f487f81e0d7 [ 52.844757] 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 [ 52.847308] RSP: 002b:00007ffc6d044708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.848423] RAX: ffffffffffffffda RBX: 00007ffc6d044d48 RCX: 00007f487f81e0d7 [ 52.849459] RDX: 00007f487f88841f RSI: 00007ffc6d0446a0 RDI: 0000000040000000 [ 52.850505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d0444b0 [ 52.851556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f487f930bf0 [ 52.852618] R13: 00007ffc6d0447e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.853687] [ 52.854058] irq event stamp: 15065 [ 52.854563] hardirqs last enabled at (15075): [] __up_console_sem+0x78/0x80 [ 52.855844] hardirqs last disabled at (15088): [] __up_console_sem+0x5d/0x80 [ 52.857091] softirqs last enabled at (14204): [] irq_exit_rcu+0x93/0xc0 [ 52.858320] softirqs last disabled at (14199): [] irq_exit_rcu+0x93/0xc0 [ 52.859541] ---[ end trace 0000000000000000 ]--- executing program [ 54.375268] Bluetooth: hci0: command 0x0409 tx timeout [ 56.422660] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.470834] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.518814] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:43:39 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c57618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555c86400 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=00007fe3a2e9d6f4 CR3=000000001f54a000 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=000000000003954d 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=00007fa8d2ab6610 CR3=000000000ede4000 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=f514af7620e998860e44ea574f171dd5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001118a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6ca0fe0d597c8fa300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000