Warning: Permanently added '[localhost]:61759' (ECDSA) to the list of known hosts. 2023/05/16 15:18:38 fuzzer started 2023/05/16 15:18:38 dialing manager at localhost:35573 2023/05/16 15:18:38 checking machine... 2023/05/16 15:18:38 checking revisions... syzkaller login: [ 84.902593] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:18:38 testing simple program... [ 84.966019] cgroup: Unknown subsys name 'net' [ 85.050775] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 97.131813] audit: type=1400 audit(1684250330.917:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 98.267379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.268922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.271608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.274498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.275987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.277289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.657917] ------------[ cut here ]------------ [ 98.658739] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 98.660684] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.661830] Modules linked in: [ 98.662266] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 98.666734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.667856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.668607] 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 [ 98.670955] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282 [ 98.671711] RAX: 0000000000000000 RBX: ffff88800ed99040 RCX: 0000000000000000 [ 98.672700] RDX: ffff88800fdc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 98.673682] RBP: ffff88800ed99054 R08: 0000000000000001 R09: 0000000000000000 [ 98.674636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 98.675522] R13: ffffffff84e223a0 R14: ffff88800ed99048 R15: ffffffff84d73340 [ 98.676426] FS: 0000555556fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 98.677433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.678196] CR2: 000055d3a865a778 CR3: 000000000de48000 CR4: 0000000000350ee0 [ 98.679062] Call Trace: [ 98.679424] [ 98.679735] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 98.680407] ipv4_frags_init_net+0x269/0x440 [ 98.680970] ops_init+0xbb/0x6b0 [ 98.681437] setup_net+0x3d9/0x990 [ 98.681893] ? down_read_killable+0x1d7/0x4e0 [ 98.682489] ? __pfx_setup_net+0x10/0x10 [ 98.683001] ? copy_net_ns+0x17c/0x770 [ 98.683542] copy_net_ns+0x321/0x770 [ 98.684028] create_new_namespaces+0x3f6/0xb30 [ 98.684639] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.685285] ksys_unshare+0x44d/0x8e0 [ 98.685777] ? __pfx_ksys_unshare+0x10/0x10 [ 98.686351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.687075] __x64_sys_unshare+0x31/0x40 [ 98.687658] do_syscall_64+0x3f/0x90 [ 98.688184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.688843] RIP: 0033:0x7f21442f50d7 [ 98.689346] 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 [ 98.691524] RSP: 002b:00007ffc4da84a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.692485] RAX: ffffffffffffffda RBX: 00007ffc4da85068 RCX: 00007f21442f50d7 [ 98.693412] RDX: 00007f214435f41f RSI: 00007ffc4da849c0 RDI: 0000000040000000 [ 98.694341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4da847d0 [ 98.695273] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2144407bf0 [ 98.696219] R13: 00007ffc4da84b00 R14: 0000000000000000 R15: 00000000000000f8 [ 98.697127] [ 98.697469] irq event stamp: 9445 [ 98.697915] hardirqs last enabled at (9455): [] __up_console_sem+0x78/0x80 [ 98.699033] hardirqs last disabled at (9466): [] __up_console_sem+0x5d/0x80 [ 98.700144] softirqs last enabled at (8632): [] irq_exit_rcu+0x93/0xc0 [ 98.701240] softirqs last disabled at (8463): [] irq_exit_rcu+0x93/0xc0 [ 98.702314] ---[ end trace 0000000000000000 ]--- [ 98.707458] ------------[ cut here ]------------ [ 98.708072] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 98.709868] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.710971] Modules linked in: [ 98.711418] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 98.712623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.713687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.714383] 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 [ 98.716684] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282 [ 98.717397] RAX: 0000000000000000 RBX: ffff88800b8d8e40 RCX: 0000000000000000 [ 98.718295] RDX: ffff88800fdc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 98.719252] RBP: ffff88800b8d8e54 R08: 0000000000000001 R09: 0000000000000000 [ 98.720183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 98.721117] R13: ffffffff84e223a0 R14: ffff88800b8d8e48 R15: ffffffff84da62e0 [ 98.722065] FS: 0000555556fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 98.723082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.723857] CR2: 000055d3a865a778 CR3: 000000000de48000 CR4: 0000000000350ee0 [ 98.724811] Call Trace: [ 98.725146] [ 98.725490] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 98.726102] ipv6_frags_init_net+0x206/0x3c0 [ 98.726689] ops_init+0xbb/0x6b0 [ 98.727131] setup_net+0x3d9/0x990 [ 98.727625] ? down_read_killable+0x1d7/0x4e0 [ 98.728252] ? __pfx_setup_net+0x10/0x10 [ 98.728756] ? copy_net_ns+0x17c/0x770 [ 98.729296] copy_net_ns+0x321/0x770 [ 98.729786] create_new_namespaces+0x3f6/0xb30 [ 98.730412] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.731029] ksys_unshare+0x44d/0x8e0 [ 98.731542] ? __pfx_ksys_unshare+0x10/0x10 [ 98.732102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.732842] __x64_sys_unshare+0x31/0x40 [ 98.733402] do_syscall_64+0x3f/0x90 [ 98.733877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.734547] RIP: 0033:0x7f21442f50d7 [ 98.735011] 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 [ 98.737233] RSP: 002b:00007ffc4da84a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.738225] RAX: ffffffffffffffda RBX: 00007ffc4da85068 RCX: 00007f21442f50d7 [ 98.739120] RDX: 00007f214435f41f RSI: 00007ffc4da849c0 RDI: 0000000040000000 [ 98.740019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4da847d0 [ 98.740943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2144407bf0 [ 98.741837] R13: 00007ffc4da84b00 R14: 0000000000000000 R15: 00000000000000f8 [ 98.742763] [ 98.743068] irq event stamp: 11545 [ 98.743527] hardirqs last enabled at (11557): [] __up_console_sem+0x78/0x80 [ 98.744607] hardirqs last disabled at (11568): [] __up_console_sem+0x5d/0x80 [ 98.745673] softirqs last enabled at (11042): [] irq_exit_rcu+0x93/0xc0 [ 98.746719] softirqs last disabled at (10991): [] irq_exit_rcu+0x93/0xc0 [ 98.747756] ---[ end trace 0000000000000000 ]--- [ 98.749080] ------------[ cut here ]------------ [ 98.749698] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 98.751556] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 98.752628] Modules linked in: [ 98.753033] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 98.754197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 98.755212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 98.755860] 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 [ 98.758056] RSP: 0018:ffff88801ec1fbf0 EFLAGS: 00010286 [ 98.758737] RAX: 0000000000000000 RBX: ffff88800b8d8840 RCX: 0000000000000000 [ 98.759638] RDX: ffff88800fdc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 98.760555] RBP: ffff88800b8d8854 R08: 0000000000000001 R09: 0000000000000000 [ 98.761454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 98.762348] R13: ffffffff84e223a0 R14: ffff88800b8d8848 R15: ffffffff84daf020 [ 98.763244] FS: 0000555556fc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 98.764261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.764972] CR2: 000055d3a865a778 CR3: 000000000de48000 CR4: 0000000000350ee0 [ 98.765867] Call Trace: [ 98.766230] [ 98.766529] nf_ct_net_init+0x224/0x3d0 [ 98.767047] ? __pfx_nf_ct_net_init+0x10/0x10 [ 98.767649] ops_init+0xbb/0x6b0 [ 98.768101] setup_net+0x3d9/0x990 [ 98.768595] ? down_read_killable+0x1d7/0x4e0 [ 98.769199] ? __pfx_setup_net+0x10/0x10 [ 98.769703] ? copy_net_ns+0x17c/0x770 [ 98.770240] copy_net_ns+0x321/0x770 [ 98.770732] create_new_namespaces+0x3f6/0xb30 [ 98.771345] unshare_nsproxy_namespaces+0xc1/0x200 [ 98.771962] ksys_unshare+0x44d/0x8e0 [ 98.772505] ? __pfx_ksys_unshare+0x10/0x10 [ 98.773049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 98.773786] __x64_sys_unshare+0x31/0x40 [ 98.774330] do_syscall_64+0x3f/0x90 [ 98.774803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 98.775472] RIP: 0033:0x7f21442f50d7 [ 98.775933] 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 [ 98.778096] RSP: 002b:00007ffc4da84a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 98.779032] RAX: ffffffffffffffda RBX: 00007ffc4da85068 RCX: 00007f21442f50d7 [ 98.779921] RDX: 00007f214435f41f RSI: 00007ffc4da849c0 RDI: 0000000040000000 [ 98.780820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4da847d0 [ 98.781724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2144407bf0 [ 98.782631] R13: 00007ffc4da84b00 R14: 0000000000000000 R15: 00000000000000f8 [ 98.783538] [ 98.783846] irq event stamp: 12347 [ 98.784317] hardirqs last enabled at (12359): [] __up_console_sem+0x78/0x80 [ 98.785376] hardirqs last disabled at (12370): [] __up_console_sem+0x5d/0x80 [ 98.786448] softirqs last enabled at (12110): [] irq_exit_rcu+0x93/0xc0 [ 98.787479] softirqs last disabled at (12105): [] irq_exit_rcu+0x93/0xc0 [ 98.788520] ---[ end trace 0000000000000000 ]--- executing program [ 100.291074] Bluetooth: hci0: command 0x0409 tx timeout [ 102.338739] Bluetooth: hci0: command 0x041b tx timeout executing program [ 104.386239] Bluetooth: hci0: command 0x040f tx timeout executing program [ 106.434239] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:18:04 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff81afd196 RDX=ffff88801682d1c0 RSI=0000000000000000 RDI=0000000000000004 RBP=ffff888015cef348 RSP=ffff888016d078f8 R8 =0000000000000004 R9 =000000000000013d R10=0000000000000141 R11=0000000000000001 R12=0000000000000141 R13=000000000000013d R14=ffffffffffff0000 R15=ffff888015cef364 RIP=ffffffff814bf874 RFL=00000287 [--S--PC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f846eb10900 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=00007f846e03c000 CR3=000000000e6b0000 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=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000113288 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c8fe98cded8e9c2900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556fc9400 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=000055d3a865a778 CR3=000000000de48000 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=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