Warning: Permanently added '[localhost]:23460' (ECDSA) to the list of known hosts. 2023/05/16 21:54:51 fuzzer started 2023/05/16 21:54:51 dialing manager at localhost:35573 2023/05/16 21:54:51 checking machine... 2023/05/16 21:54:51 checking revisions... syzkaller login: [ 46.878124] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:54:52 testing simple program... [ 46.941782] cgroup: Unknown subsys name 'net' [ 47.031588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.051130] audit: type=1400 audit(1684274104.281:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.182395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.183954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.185490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.192909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.194790] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.196121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.569373] ------------[ cut here ]------------ [ 60.570136] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.572107] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.573413] Modules linked in: [ 60.573929] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.575946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.577905] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.579159] 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 [ 60.581838] RSP: 0018:ffff88800fddfc00 EFLAGS: 00010282 [ 60.582729] RAX: 0000000000000000 RBX: ffff88800e78f040 RCX: 0000000000000000 [ 60.583855] RDX: ffff88800f779b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.584960] RBP: ffff88800e78f054 R08: 0000000000000001 R09: 0000000000000000 [ 60.586058] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.587163] R13: ffffffff84e223a0 R14: ffff88800e78f048 R15: ffffffff84d73340 [ 60.588293] FS: 0000555557259400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.589547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.590456] CR2: 00007fd7419596f4 CR3: 000000000f678000 CR4: 0000000000350ef0 [ 60.591594] Call Trace: [ 60.592000] [ 60.592410] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.593170] ipv4_frags_init_net+0x269/0x440 [ 60.593898] ops_init+0xbb/0x6b0 [ 60.594488] setup_net+0x3d9/0x990 [ 60.595051] ? down_read_killable+0x1d7/0x4e0 [ 60.595802] ? __pfx_setup_net+0x10/0x10 [ 60.596403] ? copy_net_ns+0x17c/0x770 [ 60.596907] copy_net_ns+0x321/0x770 [ 60.597401] create_new_namespaces+0x3f6/0xb30 [ 60.597960] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.598576] ksys_unshare+0x44d/0x8e0 [ 60.599040] ? __pfx_ksys_unshare+0x10/0x10 [ 60.599608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.600305] __x64_sys_unshare+0x31/0x40 [ 60.600796] do_syscall_64+0x3f/0x90 [ 60.601240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.601876] RIP: 0033:0x7fc1446780d7 [ 60.602338] 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 [ 60.604376] RSP: 002b:00007fff17f177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.605249] RAX: ffffffffffffffda RBX: 00007fff17f17de8 RCX: 00007fc1446780d7 [ 60.606106] RDX: 00007fc1446e241f RSI: 00007fff17f17740 RDI: 0000000040000000 [ 60.606993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17f17550 [ 60.607896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc14478abf0 [ 60.608795] R13: 00007fff17f17880 R14: 0000000000000000 R15: 00000000000000f8 [ 60.609699] [ 60.609995] irq event stamp: 8211 [ 60.610440] hardirqs last enabled at (8223): [] __up_console_sem+0x78/0x80 [ 60.611522] hardirqs last disabled at (8234): [] __up_console_sem+0x5d/0x80 [ 60.612587] softirqs last enabled at (7700): [] irq_exit_rcu+0x93/0xc0 [ 60.613616] softirqs last disabled at (7691): [] irq_exit_rcu+0x93/0xc0 [ 60.614646] ---[ end trace 0000000000000000 ]--- [ 60.620171] ------------[ cut here ]------------ [ 60.620788] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.622425] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.623483] Modules linked in: [ 60.623895] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.625044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.626046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.626707] 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 [ 60.628886] RSP: 0018:ffff88800fddfc00 EFLAGS: 00010282 [ 60.629563] RAX: 0000000000000000 RBX: ffff88800c586440 RCX: 0000000000000000 [ 60.630456] RDX: ffff88800f779b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.631365] RBP: ffff88800c586454 R08: 0000000000000001 R09: 0000000000000000 [ 60.632215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.633087] R13: ffffffff84e223a0 R14: ffff88800c586448 R15: ffffffff84da62e0 [ 60.633974] FS: 0000555557259400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.634963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.635688] CR2: 00007fd7419596f4 CR3: 000000000f678000 CR4: 0000000000350ef0 [ 60.636576] Call Trace: [ 60.636903] [ 60.637198] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.637834] ipv6_frags_init_net+0x206/0x3c0 [ 60.638409] ops_init+0xbb/0x6b0 [ 60.638851] setup_net+0x3d9/0x990 [ 60.639358] ? down_read_killable+0x1d7/0x4e0 [ 60.639920] ? __pfx_setup_net+0x10/0x10 [ 60.640462] ? copy_net_ns+0x17c/0x770 [ 60.640966] copy_net_ns+0x321/0x770 [ 60.641479] create_new_namespaces+0x3f6/0xb30 [ 60.642058] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.642707] ksys_unshare+0x44d/0x8e0 [ 60.643200] ? __pfx_ksys_unshare+0x10/0x10 [ 60.643765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.644504] __x64_sys_unshare+0x31/0x40 [ 60.645022] do_syscall_64+0x3f/0x90 [ 60.645522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.646161] RIP: 0033:0x7fc1446780d7 [ 60.646647] 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 [ 60.648835] RSP: 002b:00007fff17f177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.649762] RAX: ffffffffffffffda RBX: 00007fff17f17de8 RCX: 00007fc1446780d7 [ 60.650637] RDX: 00007fc1446e241f RSI: 00007fff17f17740 RDI: 0000000040000000 [ 60.651537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17f17550 [ 60.652422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc14478abf0 [ 60.653306] R13: 00007fff17f17880 R14: 0000000000000000 R15: 00000000000000f8 [ 60.654179] [ 60.654505] irq event stamp: 9963 [ 60.654936] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 60.656016] hardirqs last disabled at (9984): [] __up_console_sem+0x5d/0x80 [ 60.657075] softirqs last enabled at (9512): [] irq_exit_rcu+0x93/0xc0 [ 60.658083] softirqs last disabled at (9507): [] irq_exit_rcu+0x93/0xc0 [ 60.659111] ---[ end trace 0000000000000000 ]--- [ 60.660467] ------------[ cut here ]------------ [ 60.661053] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.662944] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.664006] Modules linked in: [ 60.664438] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.665577] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.666581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.667231] 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 [ 60.669381] RSP: 0018:ffff88800fddfbf0 EFLAGS: 00010286 [ 60.670023] RAX: 0000000000000000 RBX: ffff88800c586a40 RCX: 0000000000000000 [ 60.670953] RDX: ffff88800f779b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.671857] RBP: ffff88800c586a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.672741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.673619] R13: ffffffff84e223a0 R14: ffff88800c586a48 R15: ffffffff84daf020 [ 60.674511] FS: 0000555557259400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.675548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.676249] CR2: 00007fd7419596f4 CR3: 000000000f678000 CR4: 0000000000350ef0 [ 60.677141] Call Trace: [ 60.677497] [ 60.677796] nf_ct_net_init+0x224/0x3d0 [ 60.678331] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.678900] ops_init+0xbb/0x6b0 [ 60.679378] setup_net+0x3d9/0x990 [ 60.679822] ? down_read_killable+0x1d7/0x4e0 [ 60.680400] ? __pfx_setup_net+0x10/0x10 [ 60.680894] ? copy_net_ns+0x17c/0x770 [ 60.681421] copy_net_ns+0x321/0x770 [ 60.681895] create_new_namespaces+0x3f6/0xb30 [ 60.682498] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.683128] ksys_unshare+0x44d/0x8e0 [ 60.683641] ? __pfx_ksys_unshare+0x10/0x10 [ 60.684186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.684896] __x64_sys_unshare+0x31/0x40 [ 60.685441] do_syscall_64+0x3f/0x90 [ 60.685906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.686565] RIP: 0033:0x7fc1446780d7 [ 60.687018] 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 [ 60.689157] RSP: 002b:00007fff17f177a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.690086] RAX: ffffffffffffffda RBX: 00007fff17f17de8 RCX: 00007fc1446780d7 [ 60.690966] RDX: 00007fc1446e241f RSI: 00007fff17f17740 RDI: 0000000040000000 [ 60.691869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17f17550 [ 60.692751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc14478abf0 [ 60.693638] R13: 00007fff17f17880 R14: 0000000000000000 R15: 00000000000000f8 [ 60.694547] [ 60.694850] irq event stamp: 10817 [ 60.695306] hardirqs last enabled at (10829): [] __up_console_sem+0x78/0x80 [ 60.696356] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 60.697425] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 60.698437] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 60.699475] ---[ end trace 0000000000000000 ]--- executing program [ 62.259949] Bluetooth: hci0: command 0x0409 tx timeout [ 64.307834] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.355494] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.403617] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:54:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fddf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557259400 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=00007fd7419596f4 CR3=000000000f678000 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=000000000002928b 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=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 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=00007f2335a19128 CR3=000000000eafc000 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=f09b01a71be9589b0148577980ed0307 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110c90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7268f803a4b015ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000