Warning: Permanently added '[localhost]:28307' (ECDSA) to the list of known hosts. 2023/05/18 10:06:14 fuzzer started 2023/05/18 10:06:14 dialing manager at localhost:44319 2023/05/18 10:06:14 checking machine... 2023/05/18 10:06:14 checking revisions... syzkaller login: [ 46.641346] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:06:15 testing simple program... [ 46.724630] cgroup: Unknown subsys name 'net' [ 46.843836] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.102729] audit: type=1400 audit(1684404388.477:6): 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 [ 61.268288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.269920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.270743] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.275958] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.278006] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.286741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.692029] ------------[ cut here ]------------ [ 61.693099] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.694119] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.694795] Modules linked in: [ 61.695046] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.695898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.696627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.697009] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.698292] RSP: 0018:ffff8880168efc00 EFLAGS: 00010282 [ 61.698676] RAX: 0000000000000000 RBX: ffff88801014cc40 RCX: 0000000000000000 [ 61.699199] RDX: ffff88801ce3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.699783] RBP: ffff88801014cc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.700358] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.700939] R13: ffffffff84e23fe0 R14: ffff88801014cc48 R15: ffffffff84d74dc0 [ 61.701536] FS: 000055555607a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.702208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.707056] CR2: 00007fe15cba06f4 CR3: 000000000c670000 CR4: 0000000000350ef0 [ 61.707668] Call Trace: [ 61.707887] [ 61.708089] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.708518] ipv4_frags_init_net+0x269/0x440 [ 61.708879] ops_init+0xbb/0x6b0 [ 61.709213] setup_net+0x3d9/0x990 [ 61.709513] ? down_read_killable+0x1d7/0x4e0 [ 61.709885] ? __pfx_setup_net+0x10/0x10 [ 61.710239] ? copy_net_ns+0x17c/0x770 [ 61.710574] copy_net_ns+0x321/0x770 [ 61.710892] create_new_namespaces+0x3f6/0xb30 [ 61.711302] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.711869] ksys_unshare+0x44d/0x8e0 [ 61.712230] ? __pfx_ksys_unshare+0x10/0x10 [ 61.712596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.713070] __x64_sys_unshare+0x31/0x40 [ 61.713445] do_syscall_64+0x3f/0x90 [ 61.713763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.714214] RIP: 0033:0x7fb142ff10d7 [ 61.714521] 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 [ 61.719879] RSP: 002b:00007fffa37215a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.720517] RAX: ffffffffffffffda RBX: 00007fffa3721be8 RCX: 00007fb142ff10d7 [ 61.721073] RDX: 00007fb14305b41f RSI: 00007fffa3721540 RDI: 0000000040000000 [ 61.721662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa3721350 [ 61.722242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb143103bf0 [ 61.722794] R13: 00007fffa3721680 R14: 0000000000000000 R15: 00000000000000f8 [ 61.723400] [ 61.723650] irq event stamp: 9579 [ 61.723928] hardirqs last enabled at (9589): [] __up_console_sem+0x78/0x80 [ 61.724630] hardirqs last disabled at (9600): [] __up_console_sem+0x5d/0x80 [ 61.725321] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 61.725976] softirqs last disabled at (9153): [] irq_exit_rcu+0x93/0xc0 [ 61.726655] ---[ end trace 0000000000000000 ]--- [ 61.733540] ------------[ cut here ]------------ [ 61.734602] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.735755] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.736553] Modules linked in: [ 61.736864] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.737768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.738554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.739037] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.742880] RSP: 0018:ffff8880168efc00 EFLAGS: 00010282 [ 61.743358] RAX: 0000000000000000 RBX: ffff88800cfcb840 RCX: 0000000000000000 [ 61.743996] RDX: ffff88801ce3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.744665] RBP: ffff88800cfcb854 R08: 0000000000000001 R09: 0000000000000000 [ 61.745325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.745969] R13: ffffffff84e23fe0 R14: ffff88800cfcb848 R15: ffffffff84da7d60 [ 61.746627] FS: 000055555607a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.747466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.748272] CR2: 00007fe15cba06f4 CR3: 000000000c670000 CR4: 0000000000350ef0 [ 61.749542] Call Trace: [ 61.750001] [ 61.750432] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.751665] ipv6_frags_init_net+0x206/0x3c0 [ 61.752468] ops_init+0xbb/0x6b0 [ 61.753087] setup_net+0x3d9/0x990 [ 61.753739] ? down_read_killable+0x1d7/0x4e0 [ 61.754559] ? __pfx_setup_net+0x10/0x10 [ 61.755350] ? copy_net_ns+0x17c/0x770 [ 61.755712] copy_net_ns+0x321/0x770 [ 61.756028] create_new_namespaces+0x3f6/0xb30 [ 61.756434] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.756834] ksys_unshare+0x44d/0x8e0 [ 61.757155] ? __pfx_ksys_unshare+0x10/0x10 [ 61.757535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.757994] __x64_sys_unshare+0x31/0x40 [ 61.758353] do_syscall_64+0x3f/0x90 [ 61.758674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.759091] RIP: 0033:0x7fb142ff10d7 [ 61.759518] 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 [ 61.760924] RSP: 002b:00007fffa37215a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.761543] RAX: ffffffffffffffda RBX: 00007fffa3721be8 RCX: 00007fb142ff10d7 [ 61.762093] RDX: 00007fb14305b41f RSI: 00007fffa3721540 RDI: 0000000040000000 [ 61.762674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa3721350 [ 61.763252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb143103bf0 [ 61.763936] R13: 00007fffa3721680 R14: 0000000000000000 R15: 00000000000000f8 [ 61.764532] [ 61.764732] irq event stamp: 12561 [ 61.765010] hardirqs last enabled at (12571): [] __up_console_sem+0x78/0x80 [ 61.765706] hardirqs last disabled at (12582): [] __up_console_sem+0x5d/0x80 [ 61.766398] softirqs last enabled at (12066): [] irq_exit_rcu+0x93/0xc0 [ 61.767045] softirqs last disabled at (12061): [] irq_exit_rcu+0x93/0xc0 [ 61.767813] ---[ end trace 0000000000000000 ]--- [ 61.768898] ------------[ cut here ]------------ [ 61.769311] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.770540] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.771244] Modules linked in: [ 61.771612] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.772385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.773014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.773467] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.774864] RSP: 0018:ffff8880168efbf0 EFLAGS: 00010286 [ 61.775320] RAX: 0000000000000000 RBX: ffff8880160ff640 RCX: 0000000000000000 [ 61.776014] RDX: ffff88801ce3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.776599] RBP: ffff8880160ff654 R08: 0000000000000001 R09: 0000000000000000 [ 61.777149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.777733] R13: ffffffff84e23fe0 R14: ffff8880160ff648 R15: ffffffff84db0aa0 [ 61.778315] FS: 000055555607a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.778935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.779517] CR2: 00007fe15cba06f4 CR3: 000000000c670000 CR4: 0000000000350ef0 [ 61.780075] Call Trace: [ 61.780310] [ 61.780507] nf_ct_net_init+0x224/0x3d0 [ 61.780846] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.781238] ops_init+0xbb/0x6b0 [ 61.781525] setup_net+0x3d9/0x990 [ 61.781828] ? down_read_killable+0x1d7/0x4e0 [ 61.782222] ? __pfx_setup_net+0x10/0x10 [ 61.782554] ? copy_net_ns+0x17c/0x770 [ 61.782883] copy_net_ns+0x321/0x770 [ 61.783211] create_new_namespaces+0x3f6/0xb30 [ 61.783687] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.784081] ksys_unshare+0x44d/0x8e0 [ 61.784410] ? __pfx_ksys_unshare+0x10/0x10 [ 61.784766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.785256] __x64_sys_unshare+0x31/0x40 [ 61.785594] do_syscall_64+0x3f/0x90 [ 61.785908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.786347] RIP: 0033:0x7fb142ff10d7 [ 61.786650] 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 [ 61.788109] RSP: 002b:00007fffa37215a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.788699] RAX: ffffffffffffffda RBX: 00007fffa3721be8 RCX: 00007fb142ff10d7 [ 61.789371] RDX: 00007fb14305b41f RSI: 00007fffa3721540 RDI: 0000000040000000 [ 61.790033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa3721350 [ 61.790603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb143103bf0 [ 61.791102] R13: 00007fffa3721680 R14: 0000000000000000 R15: 00000000000000f8 [ 61.791742] [ 61.791934] irq event stamp: 13297 [ 61.792222] hardirqs last enabled at (13309): [] __up_console_sem+0x78/0x80 [ 61.792853] hardirqs last disabled at (13318): [] __up_console_sem+0x5d/0x80 [ 61.793521] softirqs last enabled at (12066): [] irq_exit_rcu+0x93/0xc0 [ 61.794190] softirqs last disabled at (12061): [] irq_exit_rcu+0x93/0xc0 [ 61.794833] ---[ end trace 0000000000000000 ]--- [ 63.336103] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.399600] Bluetooth: hci0: command 0x041b tx timeout [ 67.425253] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.476251] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:06:28 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffff88806ce09b68 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff81847e8c RDI=ffff88806ce09b74 RBP=000000000000000c RSP=ffff88806ce09a80 R8 =ffffffff8612eb60 R9 =ffffffff8612eb64 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffff88801ce3d1c0 R15=ffff88800f0741b0 RIP=ffffffff813aac9d RFL=00000246 [---Z-P-] 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 000055555607a400 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=00007fe15cba06f4 CR3=000000000c670000 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=0000000000024573 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f5314505880 CR3=000000000ebf8000 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=3b491443b6d58b8bd440f8ecc93f952e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e28590000000000116848 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8553dd3cca31655f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000