Warning: Permanently added '[localhost]:35420' (ECDSA) to the list of known hosts. 2023/05/17 14:12:01 fuzzer started 2023/05/17 14:12:01 dialing manager at localhost:44319 2023/05/17 14:12:01 checking machine... 2023/05/17 14:12:01 checking revisions... syzkaller login: [ 38.083420] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:12:01 testing simple program... [ 38.152718] cgroup: Unknown subsys name 'net' [ 38.328778] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.966569] audit: type=1400 audit(1684332734.638:6): 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 [ 52.092261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.099535] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.101075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.104374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.105903] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.106983] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.478362] ------------[ cut here ]------------ [ 52.479125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.481414] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.482691] Modules linked in: [ 52.483172] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.488149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.489166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.489857] 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 [ 52.492007] RSP: 0018:ffff88800da6fc00 EFLAGS: 00010282 [ 52.492688] RAX: 0000000000000000 RBX: ffff88800ef2d040 RCX: 0000000000000000 [ 52.493563] RDX: ffff888010081b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.494470] RBP: ffff88800ef2d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.495348] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.496193] R13: ffffffff84e23fe0 R14: ffff88800ef2d048 R15: ffffffff84d74dc0 [ 52.497154] FS: 00005555564b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.498153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.498880] CR2: 00007f722bf4b6f4 CR3: 000000001664a000 CR4: 0000000000350ee0 [ 52.499746] Call Trace: [ 52.500066] [ 52.500389] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.501001] ipv4_frags_init_net+0x269/0x440 [ 52.501586] ops_init+0xbb/0x6b0 [ 52.502056] setup_net+0x3d9/0x990 [ 52.502537] ? down_read_killable+0x1d7/0x4e0 [ 52.503102] ? __pfx_setup_net+0x10/0x10 [ 52.503636] ? copy_net_ns+0x17c/0x770 [ 52.504138] copy_net_ns+0x321/0x770 [ 52.504650] create_new_namespaces+0x3f6/0xb30 [ 52.505237] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.505878] ksys_unshare+0x44d/0x8e0 [ 52.506395] ? __pfx_ksys_unshare+0x10/0x10 [ 52.506928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.507663] __x64_sys_unshare+0x31/0x40 [ 52.508176] do_syscall_64+0x3f/0x90 [ 52.508678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.509339] RIP: 0033:0x7f3517adb0d7 [ 52.509813] 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 [ 52.511941] RSP: 002b:00007fff51555318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.512875] RAX: ffffffffffffffda RBX: 00007fff51555958 RCX: 00007f3517adb0d7 [ 52.513773] RDX: 00007f3517b4541f RSI: 00007fff515552b0 RDI: 0000000040000000 [ 52.514645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff515550c0 [ 52.515516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3517bedbf0 [ 52.516383] R13: 00007fff515553f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.517240] [ 52.517570] irq event stamp: 9673 [ 52.518002] hardirqs last enabled at (9683): [] __up_console_sem+0x78/0x80 [ 52.519039] hardirqs last disabled at (9694): [] __up_console_sem+0x5d/0x80 [ 52.520071] softirqs last enabled at (9580): [] irq_exit_rcu+0x93/0xc0 [ 52.521090] softirqs last disabled at (9575): [] irq_exit_rcu+0x93/0xc0 [ 52.522125] ---[ end trace 0000000000000000 ]--- [ 52.527175] ------------[ cut here ]------------ [ 52.527786] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.529521] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.530589] Modules linked in: [ 52.530995] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.532146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.533151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.533824] 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 [ 52.535991] RSP: 0018:ffff88800da6fc00 EFLAGS: 00010282 [ 52.536669] RAX: 0000000000000000 RBX: ffff88800ed2ba40 RCX: 0000000000000000 [ 52.537561] RDX: ffff888010081b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.538543] RBP: ffff88800ed2ba54 R08: 0000000000000001 R09: 0000000000000000 [ 52.539431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.540273] R13: ffffffff84e23fe0 R14: ffff88800ed2ba48 R15: ffffffff84da7d60 [ 52.541164] FS: 00005555564b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.542155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.542890] CR2: 00007f722bf4b6f4 CR3: 000000001664a000 CR4: 0000000000350ee0 [ 52.543773] Call Trace: [ 52.544101] [ 52.544424] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.545036] ipv6_frags_init_net+0x206/0x3c0 [ 52.545615] ops_init+0xbb/0x6b0 [ 52.546067] setup_net+0x3d9/0x990 [ 52.546543] ? down_read_killable+0x1d7/0x4e0 [ 52.547105] ? __pfx_setup_net+0x10/0x10 [ 52.547665] ? copy_net_ns+0x17c/0x770 [ 52.548173] copy_net_ns+0x321/0x770 [ 52.548675] create_new_namespaces+0x3f6/0xb30 [ 52.549252] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.549922] ksys_unshare+0x44d/0x8e0 [ 52.550439] ? __pfx_ksys_unshare+0x10/0x10 [ 52.550982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.551714] __x64_sys_unshare+0x31/0x40 [ 52.552223] do_syscall_64+0x3f/0x90 [ 52.552720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.553378] RIP: 0033:0x7f3517adb0d7 [ 52.553844] 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 [ 52.555988] RSP: 002b:00007fff51555318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.556930] RAX: ffffffffffffffda RBX: 00007fff51555958 RCX: 00007f3517adb0d7 [ 52.557814] RDX: 00007f3517b4541f RSI: 00007fff515552b0 RDI: 0000000040000000 [ 52.558694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff515550c0 [ 52.559596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3517bedbf0 [ 52.560482] R13: 00007fff515553f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.561385] [ 52.561687] irq event stamp: 11347 [ 52.562135] hardirqs last enabled at (11357): [] __up_console_sem+0x78/0x80 [ 52.563188] hardirqs last disabled at (11368): [] __up_console_sem+0x5d/0x80 [ 52.564250] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 52.565271] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 52.566319] ---[ end trace 0000000000000000 ]--- [ 52.567638] ------------[ cut here ]------------ [ 52.568208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.570168] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.571235] Modules linked in: [ 52.571669] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.572812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.573827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.574500] 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 [ 52.576647] RSP: 0018:ffff88800da6fbf0 EFLAGS: 00010286 [ 52.577319] RAX: 0000000000000000 RBX: ffff88800ed2b440 RCX: 0000000000000000 [ 52.578183] RDX: ffff888010081b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.579062] RBP: ffff88800ed2b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.579935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.580814] R13: ffffffff84e23fe0 R14: ffff88800ed2b448 R15: ffffffff84db0aa0 [ 52.581689] FS: 00005555564b9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.582685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.583416] CR2: 00007f722bf4b6f4 CR3: 000000001664a000 CR4: 0000000000350ee0 [ 52.584261] Call Trace: [ 52.584607] [ 52.584909] nf_ct_net_init+0x224/0x3d0 [ 52.585442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.586024] ops_init+0xbb/0x6b0 [ 52.586495] setup_net+0x3d9/0x990 [ 52.586949] ? down_read_killable+0x1d7/0x4e0 [ 52.587557] ? __pfx_setup_net+0x10/0x10 [ 52.588065] ? copy_net_ns+0x17c/0x770 [ 52.588592] copy_net_ns+0x321/0x770 [ 52.589070] create_new_namespaces+0x3f6/0xb30 [ 52.589672] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.590328] ksys_unshare+0x44d/0x8e0 [ 52.590819] ? __pfx_ksys_unshare+0x10/0x10 [ 52.591383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.592094] __x64_sys_unshare+0x31/0x40 [ 52.592633] do_syscall_64+0x3f/0x90 [ 52.593103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.593764] RIP: 0033:0x7f3517adb0d7 [ 52.594220] 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 [ 52.596434] RSP: 002b:00007fff51555318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.597384] RAX: ffffffffffffffda RBX: 00007fff51555958 RCX: 00007f3517adb0d7 [ 52.598260] RDX: 00007f3517b4541f RSI: 00007fff515552b0 RDI: 0000000040000000 [ 52.599139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff515550c0 [ 52.600014] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3517bedbf0 [ 52.600894] R13: 00007fff515553f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.601805] [ 52.602104] irq event stamp: 12137 [ 52.602558] hardirqs last enabled at (12149): [] __up_console_sem+0x78/0x80 [ 52.603605] hardirqs last disabled at (12160): [] __up_console_sem+0x5d/0x80 [ 52.604665] softirqs last enabled at (11700): [] irq_exit_rcu+0x93/0xc0 [ 52.605700] softirqs last disabled at (11695): [] irq_exit_rcu+0x93/0xc0 [ 52.606765] ---[ end trace 0000000000000000 ]--- executing program [ 54.171822] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.220371] Bluetooth: hci0: command 0x041b tx timeout [ 58.267450] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.315366] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:12:13 Registers: info registers vcpu 0 RAX=000000000001e9eb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fd0fd721408 CR3=000000001663c000 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=9c6d83eb883792b3724a553c619e73cf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0804d40826279870000000000013bc30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=00cf27f6cca26b1900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800da6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555564b9400 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=00007f722bf4b6f4 CR3=000000001664a000 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