Warning: Permanently added '[localhost]:43335' (ECDSA) to the list of known hosts. 2023/05/17 08:55:57 fuzzer started 2023/05/17 08:55:58 dialing manager at localhost:35573 2023/05/17 08:55:58 checking machine... 2023/05/17 08:55:58 checking revisions... syzkaller login: [ 35.281275] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:55:58 testing simple program... [ 35.346838] cgroup: Unknown subsys name 'net' [ 35.398797] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.829098] audit: type=1400 audit(1684313770.710:6): 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 [ 48.955115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.956452] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.958073] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.962379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.963586] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.965790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.274283] ------------[ cut here ]------------ [ 49.274821] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.276026] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.276805] Modules linked in: [ 49.277088] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.278392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.279986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.280807] 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 [ 49.282420] RSP: 0018:ffff8880197afc00 EFLAGS: 00010282 [ 49.282897] RAX: 0000000000000000 RBX: ffff88800e1ba840 RCX: 0000000000000000 [ 49.283508] RDX: ffff888019fcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.284089] RBP: ffff88800e1ba854 R08: 0000000000000001 R09: 0000000000000000 [ 49.284752] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.285336] R13: ffffffff84e223a0 R14: ffff88800e1ba848 R15: ffffffff84d73340 [ 49.285933] FS: 0000555555f7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.286567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.287068] CR2: 00007ffd5a7f0000 CR3: 000000000edbe000 CR4: 0000000000350ef0 [ 49.287668] Call Trace: [ 49.287886] [ 49.288085] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.288490] ipv4_frags_init_net+0x269/0x440 [ 49.288887] ops_init+0xbb/0x6b0 [ 49.289178] setup_net+0x3d9/0x990 [ 49.289487] ? down_read_killable+0x1d7/0x4e0 [ 49.289875] ? __pfx_setup_net+0x10/0x10 [ 49.290232] ? copy_net_ns+0x17c/0x770 [ 49.290561] copy_net_ns+0x321/0x770 [ 49.290885] create_new_namespaces+0x3f6/0xb30 [ 49.291262] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.291680] ksys_unshare+0x44d/0x8e0 [ 49.291992] ? __pfx_ksys_unshare+0x10/0x10 [ 49.292339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.292870] __x64_sys_unshare+0x31/0x40 [ 49.293204] do_syscall_64+0x3f/0x90 [ 49.293525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.294036] RIP: 0033:0x7f6a8587c0d7 [ 49.294358] 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 [ 49.295952] RSP: 002b:00007fffc74b66b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.296568] RAX: ffffffffffffffda RBX: 00007fffc74b6cf8 RCX: 00007f6a8587c0d7 [ 49.297150] RDX: 00007f6a858e641f RSI: 00007fffc74b6650 RDI: 0000000040000000 [ 49.297729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc74b6460 [ 49.298289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a8598ebf0 [ 49.298834] R13: 00007fffc74b6790 R14: 0000000000000000 R15: 00000000000000f8 [ 49.299394] [ 49.299591] irq event stamp: 7721 [ 49.299884] hardirqs last enabled at (7733): [] __up_console_sem+0x78/0x80 [ 49.300575] hardirqs last disabled at (7742): [] __up_console_sem+0x5d/0x80 [ 49.301241] softirqs last enabled at (7288): [] irq_exit_rcu+0x93/0xc0 [ 49.301981] softirqs last disabled at (7277): [] irq_exit_rcu+0x93/0xc0 [ 49.302677] ---[ end trace 0000000000000000 ]--- [ 49.307429] ------------[ cut here ]------------ [ 49.307897] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.309060] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.309794] Modules linked in: [ 49.310079] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.310864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.311501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.311936] 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 [ 49.313347] RSP: 0018:ffff8880197afc00 EFLAGS: 00010282 [ 49.313763] RAX: 0000000000000000 RBX: ffff88801409c240 RCX: 0000000000000000 [ 49.314279] RDX: ffff888019fcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.314827] RBP: ffff88801409c254 R08: 0000000000000001 R09: 0000000000000000 [ 49.315341] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.315885] R13: ffffffff84e223a0 R14: ffff88801409c248 R15: ffffffff84da62e0 [ 49.316466] FS: 0000555555f7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.317110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.317596] CR2: 00007ffd5a7f0000 CR3: 000000000edbe000 CR4: 0000000000350ef0 [ 49.318137] Call Trace: [ 49.318359] [ 49.318571] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.318996] ipv6_frags_init_net+0x206/0x3c0 [ 49.319397] ops_init+0xbb/0x6b0 [ 49.319711] setup_net+0x3d9/0x990 [ 49.320000] ? down_read_killable+0x1d7/0x4e0 [ 49.320422] ? __pfx_setup_net+0x10/0x10 [ 49.320810] ? copy_net_ns+0x17c/0x770 [ 49.321122] copy_net_ns+0x321/0x770 [ 49.321428] create_new_namespaces+0x3f6/0xb30 [ 49.321851] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.322276] ksys_unshare+0x44d/0x8e0 [ 49.322623] ? __pfx_ksys_unshare+0x10/0x10 [ 49.322972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.323486] __x64_sys_unshare+0x31/0x40 [ 49.323844] do_syscall_64+0x3f/0x90 [ 49.324145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.324626] RIP: 0033:0x7f6a8587c0d7 [ 49.324915] 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 [ 49.326283] RSP: 002b:00007fffc74b66b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.326875] RAX: ffffffffffffffda RBX: 00007fffc74b6cf8 RCX: 00007f6a8587c0d7 [ 49.327416] RDX: 00007f6a858e641f RSI: 00007fffc74b6650 RDI: 0000000040000000 [ 49.327973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc74b6460 [ 49.328535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a8598ebf0 [ 49.329088] R13: 00007fffc74b6790 R14: 0000000000000000 R15: 00000000000000f8 [ 49.329678] [ 49.329863] irq event stamp: 9283 [ 49.330120] hardirqs last enabled at (9293): [] __up_console_sem+0x78/0x80 [ 49.330787] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80 [ 49.331407] softirqs last enabled at (9268): [] irq_exit_rcu+0x93/0xc0 [ 49.332042] softirqs last disabled at (9263): [] irq_exit_rcu+0x93/0xc0 [ 49.332705] ---[ end trace 0000000000000000 ]--- [ 49.333740] ------------[ cut here ]------------ [ 49.334112] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.335430] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.336078] Modules linked in: [ 49.336362] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.337225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.337855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.338272] 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 [ 49.339618] RSP: 0018:ffff8880197afbf0 EFLAGS: 00010286 [ 49.340028] RAX: 0000000000000000 RBX: ffff88801409cc40 RCX: 0000000000000000 [ 49.340659] RDX: ffff888019fcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.341213] RBP: ffff88801409cc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.341782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.342323] R13: ffffffff84e223a0 R14: ffff88801409cc48 R15: ffffffff84daf020 [ 49.342925] FS: 0000555555f7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.343515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.343969] CR2: 00007ffd5a7f0000 CR3: 000000000edbe000 CR4: 0000000000350ef0 [ 49.344521] Call Trace: [ 49.344749] [ 49.344936] nf_ct_net_init+0x224/0x3d0 [ 49.345252] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.345654] ops_init+0xbb/0x6b0 [ 49.345950] setup_net+0x3d9/0x990 [ 49.346240] ? down_read_killable+0x1d7/0x4e0 [ 49.346652] ? __pfx_setup_net+0x10/0x10 [ 49.347010] ? copy_net_ns+0x17c/0x770 [ 49.347352] copy_net_ns+0x321/0x770 [ 49.347705] create_new_namespaces+0x3f6/0xb30 [ 49.348120] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.348573] ksys_unshare+0x44d/0x8e0 [ 49.348933] ? __pfx_ksys_unshare+0x10/0x10 [ 49.349292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.349797] __x64_sys_unshare+0x31/0x40 [ 49.350146] do_syscall_64+0x3f/0x90 [ 49.350481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.350989] RIP: 0033:0x7f6a8587c0d7 [ 49.351291] 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 [ 49.352824] RSP: 002b:00007fffc74b66b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.353470] RAX: ffffffffffffffda RBX: 00007fffc74b6cf8 RCX: 00007f6a8587c0d7 [ 49.354104] RDX: 00007f6a858e641f RSI: 00007fffc74b6650 RDI: 0000000040000000 [ 49.354770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc74b6460 [ 49.355347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a8598ebf0 [ 49.355941] R13: 00007fffc74b6790 R14: 0000000000000000 R15: 00000000000000f8 [ 49.356587] [ 49.356816] irq event stamp: 10065 [ 49.357101] hardirqs last enabled at (10075): [] __up_console_sem+0x78/0x80 [ 49.357855] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80 [ 49.358564] softirqs last enabled at (9954): [] irq_exit_rcu+0x93/0xc0 [ 49.359307] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0 [ 49.360013] ---[ end trace 0000000000000000 ]--- executing program [ 50.983328] Bluetooth: hci0: command 0x0409 tx timeout [ 53.032283] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.079691] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.126697] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:56:12 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880197af5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555f7c400 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=00007ffd5a7f0000 CR3=000000000edbe000 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=ffff88806c400000 RBX=00000000bf28c5d9 RCX=ffff88806c862ec8 RDX=000000000000000f RSI=0000000000000003 RDI=00000000bfa2b37d RBP=ffff88801001fd10 RSP=ffff888016cb7398 R8 =00000000d7721b93 R9 =ffff888016c6c068 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000cc0 R14=ffff888016cb7400 R15=000000000000000f RIP=ffffffff822750c3 RFL=00000202 [-------] 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 00007f9991d54900 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=00007f999115e610 CR3=000000000e804000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=eb76eadc390d921b000000000013b768 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ff9331608df1ba8a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000