Warning: Permanently added '[localhost]:57184' (ECDSA) to the list of known hosts. 2023/05/16 15:29:58 fuzzer started 2023/05/16 15:29:58 dialing manager at localhost:35573 2023/05/16 15:29:58 checking machine... 2023/05/16 15:29:58 checking revisions... syzkaller login: [ 49.915455] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:29:58 testing simple program... [ 49.976849] cgroup: Unknown subsys name 'net' [ 50.051163] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.107801] audit: type=1400 audit(1684251011.038:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.234011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.235416] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.237397] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.244371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.245436] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.246898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.539566] ------------[ cut here ]------------ [ 63.540025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.541569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.542284] Modules linked in: [ 63.542553] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.543319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.547012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.547438] 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 [ 63.548877] RSP: 0018:ffff888017cbfc00 EFLAGS: 00010282 [ 63.549308] RAX: 0000000000000000 RBX: ffff88800df65040 RCX: 0000000000000000 [ 63.549902] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.550460] RBP: ffff88800df65054 R08: 0000000000000001 R09: 0000000000000000 [ 63.551063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.551629] R13: ffffffff84e223a0 R14: ffff88800df65048 R15: ffffffff84d73340 [ 63.552238] FS: 000055555661a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.552898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.553374] CR2: 00007fbda5a0d6f4 CR3: 000000000f11c000 CR4: 0000000000350ef0 [ 63.553954] Call Trace: [ 63.554174] [ 63.554374] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.554819] ipv4_frags_init_net+0x269/0x440 [ 63.555191] ops_init+0xbb/0x6b0 [ 63.555483] setup_net+0x3d9/0x990 [ 63.555811] ? down_read_killable+0x1d7/0x4e0 [ 63.556183] ? __pfx_setup_net+0x10/0x10 [ 63.556519] ? copy_net_ns+0x17c/0x770 [ 63.556868] copy_net_ns+0x321/0x770 [ 63.557184] create_new_namespaces+0x3f6/0xb30 [ 63.557570] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.558003] ksys_unshare+0x44d/0x8e0 [ 63.558331] ? __pfx_ksys_unshare+0x10/0x10 [ 63.558711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.559190] __x64_sys_unshare+0x31/0x40 [ 63.559526] do_syscall_64+0x3f/0x90 [ 63.559857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.560285] RIP: 0033:0x7fcb034750d7 [ 63.560589] 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 [ 63.562014] RSP: 002b:00007ffe8bfbff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.562622] RAX: ffffffffffffffda RBX: 00007ffe8bfc0588 RCX: 00007fcb034750d7 [ 63.563220] RDX: 00007fcb034df41f RSI: 00007ffe8bfbfee0 RDI: 0000000040000000 [ 63.563806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8bfbfcf0 [ 63.564365] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb03587bf0 [ 63.564951] R13: 00007ffe8bfc0020 R14: 0000000000000000 R15: 00000000000000f8 [ 63.565520] [ 63.565742] irq event stamp: 8239 [ 63.566026] hardirqs last enabled at (8249): [] __up_console_sem+0x78/0x80 [ 63.566759] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80 [ 63.567431] softirqs last enabled at (7808): [] irq_exit_rcu+0x93/0xc0 [ 63.568131] softirqs last disabled at (7803): [] irq_exit_rcu+0x93/0xc0 [ 63.568809] ---[ end trace 0000000000000000 ]--- [ 63.573488] ------------[ cut here ]------------ [ 63.574052] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.575288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.575996] Modules linked in: [ 63.576275] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.577048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.577729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.578143] 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 [ 63.579604] RSP: 0018:ffff888017cbfc00 EFLAGS: 00010282 [ 63.580069] RAX: 0000000000000000 RBX: ffff8880145a3240 RCX: 0000000000000000 [ 63.580635] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.581235] RBP: ffff8880145a3254 R08: 0000000000000001 R09: 0000000000000000 [ 63.581823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.582388] R13: ffffffff84e223a0 R14: ffff8880145a3248 R15: ffffffff84da62e0 [ 63.583018] FS: 000055555661a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.583654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.584139] CR2: 00007fbda5a0d6f4 CR3: 000000000f11c000 CR4: 0000000000350ef0 [ 63.584720] Call Trace: [ 63.584938] [ 63.585132] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.585536] ipv6_frags_init_net+0x206/0x3c0 [ 63.585923] ops_init+0xbb/0x6b0 [ 63.586217] setup_net+0x3d9/0x990 [ 63.586509] ? down_read_killable+0x1d7/0x4e0 [ 63.586922] ? __pfx_setup_net+0x10/0x10 [ 63.587260] ? copy_net_ns+0x17c/0x770 [ 63.587582] copy_net_ns+0x321/0x770 [ 63.587921] create_new_namespaces+0x3f6/0xb30 [ 63.588304] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.588731] ksys_unshare+0x44d/0x8e0 [ 63.589046] ? __pfx_ksys_unshare+0x10/0x10 [ 63.589403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.589887] __x64_sys_unshare+0x31/0x40 [ 63.590227] do_syscall_64+0x3f/0x90 [ 63.590533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.590984] RIP: 0033:0x7fcb034750d7 [ 63.591290] 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 [ 63.592728] RSP: 002b:00007ffe8bfbff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.593333] RAX: ffffffffffffffda RBX: 00007ffe8bfc0588 RCX: 00007fcb034750d7 [ 63.593923] RDX: 00007fcb034df41f RSI: 00007ffe8bfbfee0 RDI: 0000000040000000 [ 63.594490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8bfbfcf0 [ 63.595112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb03587bf0 [ 63.595703] R13: 00007ffe8bfc0020 R14: 0000000000000000 R15: 00000000000000f8 [ 63.596269] [ 63.596460] irq event stamp: 10419 [ 63.596772] hardirqs last enabled at (10431): [] __up_console_sem+0x78/0x80 [ 63.597446] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 63.598153] softirqs last enabled at (9924): [] irq_exit_rcu+0x93/0xc0 [ 63.598846] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 63.599491] ---[ end trace 0000000000000000 ]--- [ 63.600402] ------------[ cut here ]------------ [ 63.600811] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.602085] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.602800] Modules linked in: [ 63.603065] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.603827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.604472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.604918] 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 [ 63.606363] RSP: 0018:ffff888017cbfbf0 EFLAGS: 00010286 [ 63.606841] RAX: 0000000000000000 RBX: ffff8880145a2a40 RCX: 0000000000000000 [ 63.607402] RDX: ffff888016d38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.607988] RBP: ffff8880145a2a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.608548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.609128] R13: ffffffff84e223a0 R14: ffff8880145a2a48 R15: ffffffff84daf020 [ 63.609720] FS: 000055555661a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.610341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.610848] CR2: 00007fbda5a0d6f4 CR3: 000000000f11c000 CR4: 0000000000350ef0 [ 63.611416] Call Trace: [ 63.611626] [ 63.611847] nf_ct_net_init+0x224/0x3d0 [ 63.612181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.612546] ops_init+0xbb/0x6b0 [ 63.612858] setup_net+0x3d9/0x990 [ 63.613151] ? down_read_killable+0x1d7/0x4e0 [ 63.613522] ? __pfx_setup_net+0x10/0x10 [ 63.613875] ? copy_net_ns+0x17c/0x770 [ 63.614205] copy_net_ns+0x321/0x770 [ 63.614517] create_new_namespaces+0x3f6/0xb30 [ 63.614940] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.615344] ksys_unshare+0x44d/0x8e0 [ 63.615658] ? __pfx_ksys_unshare+0x10/0x10 [ 63.616036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.616503] __x64_sys_unshare+0x31/0x40 [ 63.616858] do_syscall_64+0x3f/0x90 [ 63.617172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.617588] RIP: 0033:0x7fcb034750d7 [ 63.617915] 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 [ 63.619352] RSP: 002b:00007ffe8bfbff48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.619977] RAX: ffffffffffffffda RBX: 00007ffe8bfc0588 RCX: 00007fcb034750d7 [ 63.620541] RDX: 00007fcb034df41f RSI: 00007ffe8bfbfee0 RDI: 0000000040000000 [ 63.621126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8bfbfcf0 [ 63.621722] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb03587bf0 [ 63.622286] R13: 00007ffe8bfc0020 R14: 0000000000000000 R15: 00000000000000f8 [ 63.622925] [ 63.623121] irq event stamp: 11167 [ 63.623401] hardirqs last enabled at (11177): [] __up_console_sem+0x78/0x80 [ 63.624100] hardirqs last disabled at (11188): [] __up_console_sem+0x5d/0x80 [ 63.624804] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 63.625459] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0 [ 63.626138] ---[ end trace 0000000000000000 ]--- executing program [ 65.254395] Bluetooth: hci0: command 0x0409 tx timeout [ 67.302187] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.349794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.397721] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:30:06 Registers: info registers vcpu 0 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017cbf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 000055555661a400 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=00007fbda5a0d6f4 CR3=000000000f11c000 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=000000000003ed07 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8162b61120 CR3=0000000016158000 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=6bae0ee114bd00b2464833e7f192cb47 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111c28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ae8f931d778dcc800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000