Warning: Permanently added '[localhost]:46610' (ECDSA) to the list of known hosts. 2023/05/17 23:44:52 fuzzer started 2023/05/17 23:44:52 dialing manager at localhost:44319 2023/05/17 23:44:52 checking machine... 2023/05/17 23:44:52 checking revisions... syzkaller login: [ 36.424493] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:44:52 testing simple program... [ 36.494576] cgroup: Unknown subsys name 'net' [ 36.585158] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.884035] audit: type=1400 audit(1684367105.167:6): 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 [ 50.006447] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.007664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.009335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.012694] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.014555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.015741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.421419] ------------[ cut here ]------------ [ 50.422477] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.424465] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.425527] Modules linked in: [ 50.425951] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.430649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.431709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.432373] 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 [ 50.434544] RSP: 0018:ffff888016d67c00 EFLAGS: 00010282 [ 50.435231] RAX: 0000000000000000 RBX: ffff88801452e840 RCX: 0000000000000000 [ 50.436142] RDX: ffff88800df78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.437036] RBP: ffff88801452e854 R08: 0000000000000001 R09: 0000000000000000 [ 50.437891] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.438784] R13: ffffffff84e23fe0 R14: ffff88801452e848 R15: ffffffff84d74dc0 [ 50.439652] FS: 0000555556f3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.440649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.441384] CR2: 00007fc5c2bcb6f4 CR3: 000000000ecf8000 CR4: 0000000000350ee0 [ 50.442301] Call Trace: [ 50.442629] [ 50.442925] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.443565] ipv4_frags_init_net+0x269/0x440 [ 50.444150] ops_init+0xbb/0x6b0 [ 50.444601] setup_net+0x3d9/0x990 [ 50.445093] ? down_read_killable+0x1d7/0x4e0 [ 50.445661] ? __pfx_setup_net+0x10/0x10 [ 50.446202] ? copy_net_ns+0x17c/0x770 [ 50.446708] copy_net_ns+0x321/0x770 [ 50.447218] create_new_namespaces+0x3f6/0xb30 [ 50.447805] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.448449] ksys_unshare+0x44d/0x8e0 [ 50.448934] ? __pfx_ksys_unshare+0x10/0x10 [ 50.449508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.450256] __x64_sys_unshare+0x31/0x40 [ 50.450766] do_syscall_64+0x3f/0x90 [ 50.451270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.451916] RIP: 0033:0x7fcbca8e50d7 [ 50.452412] 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 [ 50.454582] RSP: 002b:00007fffa3187638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.455527] RAX: ffffffffffffffda RBX: 00007fffa3187c78 RCX: 00007fcbca8e50d7 [ 50.456407] RDX: 00007fcbca94f41f RSI: 00007fffa31875d0 RDI: 0000000040000000 [ 50.457289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa31873e0 [ 50.458175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbca9f7bf0 [ 50.459067] R13: 00007fffa3187710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.459940] [ 50.460274] irq event stamp: 9531 [ 50.460702] hardirqs last enabled at (9541): [] __up_console_sem+0x78/0x80 [ 50.461753] hardirqs last disabled at (9552): [] __up_console_sem+0x5d/0x80 [ 50.462825] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 50.463844] softirqs last disabled at (8919): [] irq_exit_rcu+0x93/0xc0 [ 50.464869] ---[ end trace 0000000000000000 ]--- [ 50.470176] ------------[ cut here ]------------ [ 50.470762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.472406] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.473458] Modules linked in: [ 50.473864] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.475031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.476035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.476676] 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 [ 50.478864] RSP: 0018:ffff888016d67c00 EFLAGS: 00010282 [ 50.479546] RAX: 0000000000000000 RBX: ffff888015b1e640 RCX: 0000000000000000 [ 50.480433] RDX: ffff88800df78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.481318] RBP: ffff888015b1e654 R08: 0000000000000001 R09: 0000000000000000 [ 50.482207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.483092] R13: ffffffff84e23fe0 R14: ffff888015b1e648 R15: ffffffff84da7d60 [ 50.483953] FS: 0000555556f3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.484951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.485684] CR2: 00007fc5c2bcb6f4 CR3: 000000000ecf8000 CR4: 0000000000350ee0 [ 50.486591] Call Trace: [ 50.486916] [ 50.487242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.487854] ipv6_frags_init_net+0x206/0x3c0 [ 50.488442] ops_init+0xbb/0x6b0 [ 50.488881] setup_net+0x3d9/0x990 [ 50.489367] ? down_read_killable+0x1d7/0x4e0 [ 50.489932] ? __pfx_setup_net+0x10/0x10 [ 50.490480] ? copy_net_ns+0x17c/0x770 [ 50.491015] copy_net_ns+0x321/0x770 [ 50.491497] create_new_namespaces+0x3f6/0xb30 [ 50.492109] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.492719] ksys_unshare+0x44d/0x8e0 [ 50.493240] ? __pfx_ksys_unshare+0x10/0x10 [ 50.493787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.494546] __x64_sys_unshare+0x31/0x40 [ 50.495088] do_syscall_64+0x3f/0x90 [ 50.495563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.496233] RIP: 0033:0x7fcbca8e50d7 [ 50.496697] 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 [ 50.498882] RSP: 002b:00007fffa3187638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.499829] RAX: ffffffffffffffda RBX: 00007fffa3187c78 RCX: 00007fcbca8e50d7 [ 50.500725] RDX: 00007fcbca94f41f RSI: 00007fffa31875d0 RDI: 0000000040000000 [ 50.501611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa31873e0 [ 50.502508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbca9f7bf0 [ 50.503401] R13: 00007fffa3187710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.504306] [ 50.504605] irq event stamp: 11357 [ 50.505057] hardirqs last enabled at (11369): [] __up_console_sem+0x78/0x80 [ 50.506133] hardirqs last disabled at (11380): [] __up_console_sem+0x5d/0x80 [ 50.507201] softirqs last enabled at (11294): [] irq_exit_rcu+0x93/0xc0 [ 50.508244] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0 [ 50.509273] ---[ end trace 0000000000000000 ]--- [ 50.510639] ------------[ cut here ]------------ [ 50.511344] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.513279] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.514394] Modules linked in: [ 50.514805] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.516002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.516974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.517656] 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 [ 50.519831] RSP: 0018:ffff888016d67bf0 EFLAGS: 00010286 [ 50.520508] RAX: 0000000000000000 RBX: ffff888015b1ee40 RCX: 0000000000000000 [ 50.521396] RDX: ffff88800df78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.522294] RBP: ffff888015b1ee54 R08: 0000000000000001 R09: 0000000000000000 [ 50.523174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.524050] R13: ffffffff84e23fe0 R14: ffff888015b1ee48 R15: ffffffff84db0aa0 [ 50.524897] FS: 0000555556f3f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.525895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.526648] CR2: 00007fc5c2bcb6f4 CR3: 000000000ecf8000 CR4: 0000000000350ee0 [ 50.527535] Call Trace: [ 50.527860] [ 50.528190] nf_ct_net_init+0x224/0x3d0 [ 50.528711] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.529315] ops_init+0xbb/0x6b0 [ 50.529759] setup_net+0x3d9/0x990 [ 50.530248] ? down_read_killable+0x1d7/0x4e0 [ 50.530813] ? __pfx_setup_net+0x10/0x10 [ 50.531350] ? copy_net_ns+0x17c/0x770 [ 50.531853] copy_net_ns+0x321/0x770 [ 50.532362] create_new_namespaces+0x3f6/0xb30 [ 50.532941] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.533578] ksys_unshare+0x44d/0x8e0 [ 50.534116] ? __pfx_ksys_unshare+0x10/0x10 [ 50.534657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.535395] __x64_sys_unshare+0x31/0x40 [ 50.535909] do_syscall_64+0x3f/0x90 [ 50.536410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.537084] RIP: 0033:0x7fcbca8e50d7 [ 50.537542] 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 [ 50.539726] RSP: 002b:00007fffa3187638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.540679] RAX: ffffffffffffffda RBX: 00007fffa3187c78 RCX: 00007fcbca8e50d7 [ 50.541572] RDX: 00007fcbca94f41f RSI: 00007fffa31875d0 RDI: 0000000040000000 [ 50.542453] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa31873e0 [ 50.543337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbca9f7bf0 [ 50.544211] R13: 00007fffa3187710 R14: 0000000000000000 R15: 00000000000000f8 [ 50.545122] [ 50.545420] irq event stamp: 12175 [ 50.545850] hardirqs last enabled at (12185): [] __up_console_sem+0x78/0x80 [ 50.546936] hardirqs last disabled at (12196): [] __up_console_sem+0x5d/0x80 [ 50.548000] softirqs last enabled at (12082): [] irq_exit_rcu+0x93/0xc0 [ 50.549038] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0 [ 50.550067] ---[ end trace 0000000000000000 ]--- executing program [ 52.028596] Bluetooth: hci0: command 0x0409 tx timeout [ 54.076516] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.124071] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.172044] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:45:06 Registers: info registers vcpu 0 RAX=0000000000026205 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=00007f56538d7790 CR3=00000000161e4000 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=b8526ee22b79818eb0448805fa2f4460 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4af7610bc2ab655d000000000013cc58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=87d0f63c46a3aac500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 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=ffff888016d675f0 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 0000555556f3f400 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=00007fc5c2bcb6f4 CR3=000000000ecf8000 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