Warning: Permanently added '[localhost]:35199' (ECDSA) to the list of known hosts. 2023/05/18 00:57:24 fuzzer started 2023/05/18 00:57:24 dialing manager at localhost:44319 2023/05/18 00:57:24 checking machine... 2023/05/18 00:57:24 checking revisions... syzkaller login: [ 36.556825] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:57:24 testing simple program... [ 36.627390] cgroup: Unknown subsys name 'net' [ 36.704143] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.961785] audit: type=1400 audit(1684371456.209:6): 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 executing program [ 49.090771] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.093463] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.096208] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.099931] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.101344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.103478] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.476746] ------------[ cut here ]------------ [ 49.477922] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.480094] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.481378] Modules linked in: [ 49.481922] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.486609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.487611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.488248] 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 [ 49.490419] RSP: 0018:ffff88801ceb7c00 EFLAGS: 00010282 [ 49.491058] RAX: 0000000000000000 RBX: ffff8880101c1440 RCX: 0000000000000000 [ 49.491939] RDX: ffff888017409b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.492819] RBP: ffff8880101c1454 R08: 0000000000000001 R09: 0000000000000000 [ 49.493707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.494599] R13: ffffffff84e23fe0 R14: ffff8880101c1448 R15: ffffffff84d74dc0 [ 49.495491] FS: 00005555569a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.496469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.497169] CR2: 00007f7cc2fe66f4 CR3: 000000000e686000 CR4: 0000000000350ef0 [ 49.498050] Call Trace: [ 49.498403] [ 49.498709] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.499339] ipv4_frags_init_net+0x269/0x440 [ 49.499891] ops_init+0xbb/0x6b0 [ 49.500364] setup_net+0x3d9/0x990 [ 49.500826] ? down_read_killable+0x1d7/0x4e0 [ 49.501421] ? __pfx_setup_net+0x10/0x10 [ 49.501950] ? copy_net_ns+0x17c/0x770 [ 49.502504] copy_net_ns+0x321/0x770 [ 49.502988] create_new_namespaces+0x3f6/0xb30 [ 49.503605] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.504216] ksys_unshare+0x44d/0x8e0 [ 49.504721] ? __pfx_ksys_unshare+0x10/0x10 [ 49.505254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.505995] __x64_sys_unshare+0x31/0x40 [ 49.506540] do_syscall_64+0x3f/0x90 [ 49.507016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.507690] RIP: 0033:0x7f7f27dcc0d7 [ 49.508150] 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 [ 49.510286] RSP: 002b:00007ffee4e75758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.511218] RAX: ffffffffffffffda RBX: 00007ffee4e75d98 RCX: 00007f7f27dcc0d7 [ 49.512096] RDX: 00007f7f27e3641f RSI: 00007ffee4e756f0 RDI: 0000000040000000 [ 49.512977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee4e75500 [ 49.513866] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f27edebf0 [ 49.514803] R13: 00007ffee4e75830 R14: 0000000000000000 R15: 00000000000000f8 [ 49.515712] [ 49.516008] irq event stamp: 7893 [ 49.516469] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 49.517530] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 49.518587] softirqs last enabled at (7866): [] irq_exit_rcu+0x93/0xc0 [ 49.519600] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 49.520626] ---[ end trace 0000000000000000 ]--- [ 49.526564] ------------[ cut here ]------------ [ 49.527159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.528864] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.529948] Modules linked in: [ 49.530387] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.531540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.532542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.533181] 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 [ 49.535380] RSP: 0018:ffff88801ceb7c00 EFLAGS: 00010282 [ 49.536034] RAX: 0000000000000000 RBX: ffff88800f0ee240 RCX: 0000000000000000 [ 49.536932] RDX: ffff888017409b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.537850] RBP: ffff88800f0ee254 R08: 0000000000000001 R09: 0000000000000000 [ 49.538786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.539677] R13: ffffffff84e23fe0 R14: ffff88800f0ee248 R15: ffffffff84da7d60 [ 49.540573] FS: 00005555569a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.541588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.542330] CR2: 00007f7cc2fe66f4 CR3: 000000000e686000 CR4: 0000000000350ef0 [ 49.543187] Call Trace: [ 49.543556] [ 49.543855] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.544502] ipv6_frags_init_net+0x206/0x3c0 [ 49.545057] ops_init+0xbb/0x6b0 [ 49.545534] setup_net+0x3d9/0x990 [ 49.546002] ? down_read_killable+0x1d7/0x4e0 [ 49.546594] ? __pfx_setup_net+0x10/0x10 [ 49.547100] ? copy_net_ns+0x17c/0x770 [ 49.547641] copy_net_ns+0x321/0x770 [ 49.548121] create_new_namespaces+0x3f6/0xb30 [ 49.548730] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.549368] ksys_unshare+0x44d/0x8e0 [ 49.549877] ? __pfx_ksys_unshare+0x10/0x10 [ 49.550451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.551148] __x64_sys_unshare+0x31/0x40 [ 49.551698] do_syscall_64+0x3f/0x90 [ 49.552170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.552834] RIP: 0033:0x7f7f27dcc0d7 [ 49.553320] 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 [ 49.555483] RSP: 002b:00007ffee4e75758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.556430] RAX: ffffffffffffffda RBX: 00007ffee4e75d98 RCX: 00007f7f27dcc0d7 [ 49.557318] RDX: 00007f7f27e3641f RSI: 00007ffee4e756f0 RDI: 0000000040000000 [ 49.558192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee4e75500 [ 49.559089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f27edebf0 [ 49.559976] R13: 00007ffee4e75830 R14: 0000000000000000 R15: 00000000000000f8 [ 49.560874] [ 49.561173] irq event stamp: 9741 [ 49.561620] hardirqs last enabled at (9753): [] __up_console_sem+0x78/0x80 [ 49.562691] hardirqs last disabled at (9764): [] __up_console_sem+0x5d/0x80 [ 49.563733] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 49.564747] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 49.565761] ---[ end trace 0000000000000000 ]--- [ 49.567121] ------------[ cut here ]------------ [ 49.567747] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.569720] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.570794] Modules linked in: [ 49.571200] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.572389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.573402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.574059] 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 [ 49.576228] RSP: 0018:ffff88801ceb7bf0 EFLAGS: 00010286 [ 49.576916] RAX: 0000000000000000 RBX: ffff88800f0ee840 RCX: 0000000000000000 [ 49.577810] RDX: ffff888017409b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.578730] RBP: ffff88800f0ee854 R08: 0000000000000001 R09: 0000000000000000 [ 49.579608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.580492] R13: ffffffff84e23fe0 R14: ffff88800f0ee848 R15: ffffffff84db0aa0 [ 49.581378] FS: 00005555569a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.582391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.583094] CR2: 00007f7cc2fe66f4 CR3: 000000000e686000 CR4: 0000000000350ef0 [ 49.583974] Call Trace: [ 49.584327] [ 49.584627] nf_ct_net_init+0x224/0x3d0 [ 49.585136] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.585739] ops_init+0xbb/0x6b0 [ 49.586191] setup_net+0x3d9/0x990 [ 49.586718] ? down_read_killable+0x1d7/0x4e0 [ 49.587278] ? __pfx_setup_net+0x10/0x10 [ 49.587817] ? copy_net_ns+0x17c/0x770 [ 49.588347] copy_net_ns+0x321/0x770 [ 49.588827] create_new_namespaces+0x3f6/0xb30 [ 49.589436] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.590066] ksys_unshare+0x44d/0x8e0 [ 49.590588] ? __pfx_ksys_unshare+0x10/0x10 [ 49.591125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.591856] __x64_sys_unshare+0x31/0x40 [ 49.592392] do_syscall_64+0x3f/0x90 [ 49.592865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.593535] RIP: 0033:0x7f7f27dcc0d7 [ 49.594011] 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 [ 49.596158] RSP: 002b:00007ffee4e75758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.597102] RAX: ffffffffffffffda RBX: 00007ffee4e75d98 RCX: 00007f7f27dcc0d7 [ 49.598014] RDX: 00007f7f27e3641f RSI: 00007ffee4e756f0 RDI: 0000000040000000 [ 49.598886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee4e75500 [ 49.599768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f27edebf0 [ 49.600643] R13: 00007ffee4e75830 R14: 0000000000000000 R15: 00000000000000f8 [ 49.601553] [ 49.601859] irq event stamp: 10539 [ 49.602285] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 49.603381] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 49.604453] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 49.605483] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0 [ 49.606546] ---[ end trace 0000000000000000 ]--- [ 51.178981] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.226615] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.274410] Bluetooth: hci0: command 0x040f tx timeout [ 57.322367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:57:36 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ceb75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555569a8400 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=00007f7cc2fe66f4 CR3=000000000e686000 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=0000000000029353 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=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=00007f97a86e7e10 CR3=000000000e170000 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=2037333a37353a30302038312079614d XMM01=5d3232393138342e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000