Warning: Permanently added '[localhost]:48259' (ECDSA) to the list of known hosts. 2023/05/18 06:14:21 fuzzer started 2023/05/18 06:14:22 dialing manager at localhost:44319 2023/05/18 06:14:22 checking machine... 2023/05/18 06:14:22 checking revisions... syzkaller login: [ 38.927044] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:14:22 testing simple program... [ 39.002127] cgroup: Unknown subsys name 'net' [ 39.099427] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.023048] audit: type=1400 audit(1684390475.501:6): 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 [ 53.199022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.205942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.207229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.214933] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.216951] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.219124] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.618190] ------------[ cut here ]------------ [ 53.619442] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.621525] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.622909] Modules linked in: [ 53.623422] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.627790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.628865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.629618] 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 [ 53.631961] RSP: 0018:ffff888006827c00 EFLAGS: 00010282 [ 53.632681] RAX: 0000000000000000 RBX: ffff88800e660040 RCX: 0000000000000000 [ 53.633637] RDX: ffff888018c4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.634591] RBP: ffff88800e660054 R08: 0000000000000001 R09: 0000000000000000 [ 53.635537] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.636485] R13: ffffffff84e23fe0 R14: ffff88800e660048 R15: ffffffff84d74dc0 [ 53.637466] FS: 0000555555b82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.638590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.639417] CR2: 00007f91ab6f46f4 CR3: 000000000e82a000 CR4: 0000000000350ee0 [ 53.640395] Call Trace: [ 53.640750] [ 53.641075] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.641792] ipv4_frags_init_net+0x269/0x440 [ 53.642443] ops_init+0xbb/0x6b0 [ 53.642955] setup_net+0x3d9/0x990 [ 53.643499] ? down_read_killable+0x1d7/0x4e0 [ 53.644131] ? __pfx_setup_net+0x10/0x10 [ 53.644721] ? copy_net_ns+0x17c/0x770 [ 53.645287] copy_net_ns+0x321/0x770 [ 53.645844] create_new_namespaces+0x3f6/0xb30 [ 53.646514] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.647196] ksys_unshare+0x44d/0x8e0 [ 53.647764] ? __pfx_ksys_unshare+0x10/0x10 [ 53.648402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.649186] __x64_sys_unshare+0x31/0x40 [ 53.649794] do_syscall_64+0x3f/0x90 [ 53.650322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.651063] RIP: 0033:0x7f485aa5b0d7 [ 53.651602] 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 [ 53.654009] RSP: 002b:00007ffcc9337d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.655066] RAX: ffffffffffffffda RBX: 00007ffcc93383b8 RCX: 00007f485aa5b0d7 [ 53.656041] RDX: 00007f485aac541f RSI: 00007ffcc9337d10 RDI: 0000000040000000 [ 53.657021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9337b20 [ 53.657999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f485ab6dbf0 [ 53.658989] R13: 00007ffcc9337e50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.659998] [ 53.660326] irq event stamp: 8253 [ 53.660831] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 53.661998] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 53.663186] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 53.664321] softirqs last disabled at (8155): [] irq_exit_rcu+0x93/0xc0 [ 53.665472] ---[ end trace 0000000000000000 ]--- [ 53.671205] ------------[ cut here ]------------ [ 53.671890] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.673830] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.675004] Modules linked in: [ 53.675496] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.676776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.677901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.678659] 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 [ 53.681055] RSP: 0018:ffff888006827c00 EFLAGS: 00010282 [ 53.681799] RAX: 0000000000000000 RBX: ffff888014192c40 RCX: 0000000000000000 [ 53.682807] RDX: ffff888018c4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.683774] RBP: ffff888014192c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.684756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.685731] R13: ffffffff84e23fe0 R14: ffff888014192c48 R15: ffffffff84da7d60 [ 53.686720] FS: 0000555555b82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.687816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.688649] CR2: 00007f91ab6f46f4 CR3: 000000000e82a000 CR4: 0000000000350ee0 [ 53.689621] Call Trace: [ 53.689984] [ 53.690315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.691048] ipv6_frags_init_net+0x206/0x3c0 [ 53.691693] ops_init+0xbb/0x6b0 [ 53.692183] setup_net+0x3d9/0x990 [ 53.692711] ? down_read_killable+0x1d7/0x4e0 [ 53.693362] ? __pfx_setup_net+0x10/0x10 [ 53.693931] ? copy_net_ns+0x17c/0x770 [ 53.694536] copy_net_ns+0x321/0x770 [ 53.695066] create_new_namespaces+0x3f6/0xb30 [ 53.695745] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.696457] ksys_unshare+0x44d/0x8e0 [ 53.696994] ? __pfx_ksys_unshare+0x10/0x10 [ 53.697631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.698438] __x64_sys_unshare+0x31/0x40 [ 53.699018] do_syscall_64+0x3f/0x90 [ 53.699578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.700284] RIP: 0033:0x7f485aa5b0d7 [ 53.700830] 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 [ 53.703214] RSP: 002b:00007ffcc9337d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.704260] RAX: ffffffffffffffda RBX: 00007ffcc93383b8 RCX: 00007f485aa5b0d7 [ 53.705226] RDX: 00007f485aac541f RSI: 00007ffcc9337d10 RDI: 0000000040000000 [ 53.706207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9337b20 [ 53.707205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f485ab6dbf0 [ 53.708171] R13: 00007ffcc9337e50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.709156] [ 53.709519] irq event stamp: 9855 [ 53.709988] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 53.711157] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 53.712306] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 53.713450] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 53.714593] ---[ end trace 0000000000000000 ]--- [ 53.716038] ------------[ cut here ]------------ [ 53.716729] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.718785] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.719950] Modules linked in: [ 53.720423] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.721679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.722817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.723556] 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 [ 53.725923] RSP: 0018:ffff888006827bf0 EFLAGS: 00010286 [ 53.726682] RAX: 0000000000000000 RBX: ffff8880165b9e40 RCX: 0000000000000000 [ 53.727658] RDX: ffff888018c4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.728635] RBP: ffff8880165b9e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.729605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.730594] R13: ffffffff84e23fe0 R14: ffff8880165b9e48 R15: ffffffff84db0aa0 [ 53.731574] FS: 0000555555b82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.732669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.733477] CR2: 00007f91ab6f46f4 CR3: 000000000e82a000 CR4: 0000000000350ee0 [ 53.734447] Call Trace: [ 53.734817] [ 53.735142] nf_ct_net_init+0x224/0x3d0 [ 53.735740] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.736406] ops_init+0xbb/0x6b0 [ 53.736896] setup_net+0x3d9/0x990 [ 53.737427] ? down_read_killable+0x1d7/0x4e0 [ 53.738055] ? __pfx_setup_net+0x10/0x10 [ 53.738676] ? copy_net_ns+0x17c/0x770 [ 53.739237] copy_net_ns+0x321/0x770 [ 53.739799] create_new_namespaces+0x3f6/0xb30 [ 53.740472] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.741143] ksys_unshare+0x44d/0x8e0 [ 53.741715] ? __pfx_ksys_unshare+0x10/0x10 [ 53.742296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.743098] __x64_sys_unshare+0x31/0x40 [ 53.743681] do_syscall_64+0x3f/0x90 [ 53.744187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.744989] RIP: 0033:0x7f485aa5b0d7 [ 53.745518] 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 [ 53.747831] RSP: 002b:00007ffcc9337d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.748851] RAX: ffffffffffffffda RBX: 00007ffcc93383b8 RCX: 00007f485aa5b0d7 [ 53.749805] RDX: 00007f485aac541f RSI: 00007ffcc9337d10 RDI: 0000000040000000 [ 53.750773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9337b20 [ 53.751711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f485ab6dbf0 [ 53.752671] R13: 00007ffcc9337e50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.753635] [ 53.753956] irq event stamp: 10625 [ 53.754450] hardirqs last enabled at (10637): [] __up_console_sem+0x78/0x80 [ 53.755588] hardirqs last disabled at (10648): [] __up_console_sem+0x5d/0x80 [ 53.756724] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 53.757823] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 53.758954] ---[ end trace 0000000000000000 ]--- executing program [ 55.281266] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.329969] Bluetooth: hci0: command 0x041b tx timeout [ 59.376407] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.425523] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:14:34 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800e73d1c0 RCX=0000000000000000 RDX=1ffff11001ce7b0b RSI=ffffffff81716489 RDI=ffff88800e73d858 RBP=0000000000000001 RSP=ffff88800fbefe78 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000004000 R13=00007f8579b81010 R14=0000000000000000 R15=0000000000000040 RIP=ffffffff817164bc 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f857a688900 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=00007f8579b81010 CR3=00000000165b0000 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=5837fe9dc1c91f3200000000000ae618 XMM01=3c1a57baaea696be084588130c55a122 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010dfd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a19041f411a3dd4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff8880068275f0 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 0000555555b82400 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=00007f91ab6f46f4 CR3=000000000e82a000 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