Warning: Permanently added '[localhost]:65378' (ECDSA) to the list of known hosts. 2023/05/18 04:50:09 fuzzer started 2023/05/18 04:50:10 dialing manager at localhost:44319 2023/05/18 04:50:10 checking machine... 2023/05/18 04:50:10 checking revisions... syzkaller login: [ 38.364421] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:50:10 testing simple program... [ 38.438383] cgroup: Unknown subsys name 'net' [ 38.514119] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.705504] audit: type=1400 audit(1684385422.618:6): 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 [ 51.855948] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.864378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.867664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.870525] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.873267] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.874377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.223415] ------------[ cut here ]------------ [ 52.225318] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.227612] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.229199] Modules linked in: [ 52.229727] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.234963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.236397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.237277] 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 [ 52.240075] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 52.240919] RAX: 0000000000000000 RBX: ffff888009841c40 RCX: 0000000000000000 [ 52.242152] RDX: ffff888016da8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.243295] RBP: ffff888009841c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.244347] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.245532] R13: ffffffff84e23fe0 R14: ffff888009841c48 R15: ffffffff84d74dc0 [ 52.246757] FS: 0000555555799400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.247960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.248855] CR2: 00007fdcf3f2e6f4 CR3: 00000000101ca000 CR4: 0000000000350ef0 [ 52.250041] Call Trace: [ 52.250482] [ 52.250892] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.251688] ipv4_frags_init_net+0x269/0x440 [ 52.252475] ops_init+0xbb/0x6b0 [ 52.253024] setup_net+0x3d9/0x990 [ 52.253533] ? down_read_killable+0x1d7/0x4e0 [ 52.254210] ? __pfx_setup_net+0x10/0x10 [ 52.254787] ? copy_net_ns+0x17c/0x770 [ 52.255389] copy_net_ns+0x321/0x770 [ 52.255934] create_new_namespaces+0x3f6/0xb30 [ 52.256629] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.257359] ksys_unshare+0x44d/0x8e0 [ 52.257905] ? __pfx_ksys_unshare+0x10/0x10 [ 52.258557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.259388] __x64_sys_unshare+0x31/0x40 [ 52.259962] do_syscall_64+0x3f/0x90 [ 52.260542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.261297] RIP: 0033:0x7fc33cc990d7 [ 52.261815] 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 [ 52.264198] RSP: 002b:00007ffd6cddbc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.265279] RAX: ffffffffffffffda RBX: 00007ffd6cddc2d8 RCX: 00007fc33cc990d7 [ 52.266271] RDX: 00007fc33cd0341f RSI: 00007ffd6cddbc30 RDI: 0000000040000000 [ 52.267253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6cddba40 [ 52.268238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33cdabbf0 [ 52.269230] R13: 00007ffd6cddbd70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.270242] [ 52.270573] irq event stamp: 10365 [ 52.271083] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 52.272265] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 52.273443] softirqs last enabled at (9906): [] irq_exit_rcu+0x93/0xc0 [ 52.274565] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 52.275696] ---[ end trace 0000000000000000 ]--- [ 52.283376] ------------[ cut here ]------------ [ 52.284158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.286002] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.287178] Modules linked in: [ 52.287629] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.288923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.290033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.290741] 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 [ 52.293112] RSP: 0018:ffff8880146bfc00 EFLAGS: 00010282 [ 52.293815] RAX: 0000000000000000 RBX: ffff88800d4b5840 RCX: 0000000000000000 [ 52.294785] RDX: ffff888016da8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.295762] RBP: ffff88800d4b5854 R08: 0000000000000001 R09: 0000000000000000 [ 52.296755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.297742] R13: ffffffff84e23fe0 R14: ffff88800d4b5848 R15: ffffffff84da7d60 [ 52.298718] FS: 0000555555799400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.299822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.300653] CR2: 00007fdcf3f2e6f4 CR3: 00000000101ca000 CR4: 0000000000350ef0 [ 52.301665] Call Trace: [ 52.302073] [ 52.302407] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.303126] ipv6_frags_init_net+0x206/0x3c0 [ 52.303743] ops_init+0xbb/0x6b0 [ 52.304278] setup_net+0x3d9/0x990 [ 52.304805] ? down_read_killable+0x1d7/0x4e0 [ 52.305478] ? __pfx_setup_net+0x10/0x10 [ 52.306074] ? copy_net_ns+0x17c/0x770 [ 52.306631] copy_net_ns+0x321/0x770 [ 52.307202] create_new_namespaces+0x3f6/0xb30 [ 52.307836] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.308582] ksys_unshare+0x44d/0x8e0 [ 52.309158] ? __pfx_ksys_unshare+0x10/0x10 [ 52.309748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.310578] __x64_sys_unshare+0x31/0x40 [ 52.311222] do_syscall_64+0x3f/0x90 [ 52.311784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.312506] RIP: 0033:0x7fc33cc990d7 [ 52.313086] 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 [ 52.315274] RSP: 002b:00007ffd6cddbc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.316320] RAX: ffffffffffffffda RBX: 00007ffd6cddc2d8 RCX: 00007fc33cc990d7 [ 52.317191] RDX: 00007fc33cd0341f RSI: 00007ffd6cddbc30 RDI: 0000000040000000 [ 52.318041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6cddba40 [ 52.318858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33cdabbf0 [ 52.319724] R13: 00007ffd6cddbd70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.320618] [ 52.320964] irq event stamp: 13565 [ 52.321501] hardirqs last enabled at (13577): [] __up_console_sem+0x78/0x80 [ 52.322787] hardirqs last disabled at (13588): [] __up_console_sem+0x5d/0x80 [ 52.324094] softirqs last enabled at (13074): [] irq_exit_rcu+0x93/0xc0 [ 52.325242] softirqs last disabled at (13069): [] irq_exit_rcu+0x93/0xc0 [ 52.326360] ---[ end trace 0000000000000000 ]--- [ 52.328052] ------------[ cut here ]------------ [ 52.328694] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.330681] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.331817] Modules linked in: [ 52.332296] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.333545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.334639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.335369] 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 [ 52.337706] RSP: 0018:ffff8880146bfbf0 EFLAGS: 00010286 [ 52.338451] RAX: 0000000000000000 RBX: ffff88800d4b5e40 RCX: 0000000000000000 [ 52.339400] RDX: ffff888016da8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.340353] RBP: ffff88800d4b5e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.341309] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.342258] R13: ffffffff84e23fe0 R14: ffff88800d4b5e48 R15: ffffffff84db0aa0 [ 52.343207] FS: 0000555555799400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.344273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.345077] CR2: 00007fdcf3f2e6f4 CR3: 00000000101ca000 CR4: 0000000000350ef0 [ 52.346030] Call Trace: [ 52.346387] [ 52.346715] nf_ct_net_init+0x224/0x3d0 [ 52.347312] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.347917] ops_init+0xbb/0x6b0 [ 52.348484] setup_net+0x3d9/0x990 [ 52.349005] ? down_read_killable+0x1d7/0x4e0 [ 52.349613] ? __pfx_setup_net+0x10/0x10 [ 52.350221] ? copy_net_ns+0x17c/0x770 [ 52.350764] copy_net_ns+0x321/0x770 [ 52.351318] create_new_namespaces+0x3f6/0xb30 [ 52.351937] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.352639] ksys_unshare+0x44d/0x8e0 [ 52.353203] ? __pfx_ksys_unshare+0x10/0x10 [ 52.353912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.354896] __x64_sys_unshare+0x31/0x40 [ 52.355619] do_syscall_64+0x3f/0x90 [ 52.356281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.357177] RIP: 0033:0x7fc33cc990d7 [ 52.357761] 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 [ 52.360626] RSP: 002b:00007ffd6cddbc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.361871] RAX: ffffffffffffffda RBX: 00007ffd6cddc2d8 RCX: 00007fc33cc990d7 [ 52.363040] RDX: 00007fc33cd0341f RSI: 00007ffd6cddbc30 RDI: 0000000040000000 [ 52.364096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6cddba40 [ 52.365103] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc33cdabbf0 [ 52.366067] R13: 00007ffd6cddbd70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.367060] [ 52.367387] irq event stamp: 14349 [ 52.367853] hardirqs last enabled at (14359): [] __up_console_sem+0x78/0x80 [ 52.369041] hardirqs last disabled at (14370): [] __up_console_sem+0x5d/0x80 [ 52.370192] softirqs last enabled at (14120): [] irq_exit_rcu+0x93/0xc0 [ 52.371315] softirqs last disabled at (14115): [] irq_exit_rcu+0x93/0xc0 [ 52.372444] ---[ end trace 0000000000000000 ]--- executing program [ 53.939466] Bluetooth: hci0: command 0x0409 tx timeout [ 55.987364] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.035023] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.083118] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:50:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146bf5f0 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 0000555555799400 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=00007fdcf3f2e6f4 CR3=00000000101ca000 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=000000000002cfb7 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=00007f66cb87b000 CR3=000000000c716000 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=2034323a30353a34302038312079614d XMM01=5d3732373932322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000