Warning: Permanently added '[localhost]:25401' (ECDSA) to the list of known hosts. 2023/05/18 01:28:20 fuzzer started 2023/05/18 01:28:21 dialing manager at localhost:44319 2023/05/18 01:28:21 checking machine... 2023/05/18 01:28:21 checking revisions... syzkaller login: [ 35.497869] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:28:21 testing simple program... [ 35.561528] cgroup: Unknown subsys name 'net' [ 35.621043] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.826930] audit: type=1400 audit(1684373314.769:6): 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 [ 49.965223] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.966899] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.968903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.972495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.976459] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.977838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.389523] ------------[ cut here ]------------ [ 50.390405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.392434] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.393817] Modules linked in: [ 50.394312] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.399336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.400401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.401069] 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 [ 50.403361] RSP: 0018:ffff888016f6fc00 EFLAGS: 00010282 [ 50.404034] RAX: 0000000000000000 RBX: ffff888009463440 RCX: 0000000000000000 [ 50.404956] RDX: ffff888015a08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.405886] RBP: ffff888009463454 R08: 0000000000000001 R09: 0000000000000000 [ 50.406808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.407731] R13: ffffffff84e23fe0 R14: ffff888009463448 R15: ffffffff84d74dc0 [ 50.408655] FS: 0000555556134400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.409688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.410471] CR2: 00007f14d599a6f4 CR3: 000000000dec0000 CR4: 0000000000350ef0 [ 50.411397] Call Trace: [ 50.411730] [ 50.412031] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.412695] ipv4_frags_init_net+0x269/0x440 [ 50.413307] ops_init+0xbb/0x6b0 [ 50.413792] setup_net+0x3d9/0x990 [ 50.414295] ? down_read_killable+0x1d7/0x4e0 [ 50.414884] ? __pfx_setup_net+0x10/0x10 [ 50.415445] ? copy_net_ns+0x17c/0x770 [ 50.415967] copy_net_ns+0x321/0x770 [ 50.416492] create_new_namespaces+0x3f6/0xb30 [ 50.417098] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.417772] ksys_unshare+0x44d/0x8e0 [ 50.418316] ? __pfx_ksys_unshare+0x10/0x10 [ 50.418877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.419643] __x64_sys_unshare+0x31/0x40 [ 50.420170] do_syscall_64+0x3f/0x90 [ 50.420700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.421401] RIP: 0033:0x7fe7390c70d7 [ 50.421897] 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 [ 50.424139] RSP: 002b:00007ffd68cbd328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.425111] RAX: ffffffffffffffda RBX: 00007ffd68cbd968 RCX: 00007fe7390c70d7 [ 50.426054] RDX: 00007fe73913141f RSI: 00007ffd68cbd2c0 RDI: 0000000040000000 [ 50.426975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68cbd0d0 [ 50.427892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7391d9bf0 [ 50.428807] R13: 00007ffd68cbd400 R14: 0000000000000000 R15: 00000000000000f8 [ 50.429757] [ 50.430071] irq event stamp: 8287 [ 50.430537] hardirqs last enabled at (8299): [] __up_console_sem+0x78/0x80 [ 50.431621] hardirqs last disabled at (8310): [] __up_console_sem+0x5d/0x80 [ 50.432707] softirqs last enabled at (7768): [] irq_exit_rcu+0x93/0xc0 [ 50.433794] softirqs last disabled at (7747): [] irq_exit_rcu+0x93/0xc0 [ 50.434857] ---[ end trace 0000000000000000 ]--- [ 50.440183] ------------[ cut here ]------------ [ 50.440835] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.442608] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.443711] Modules linked in: [ 50.444131] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.445345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.446431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.447110] 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 [ 50.449395] RSP: 0018:ffff888016f6fc00 EFLAGS: 00010282 [ 50.450095] RAX: 0000000000000000 RBX: ffff88800f0c1c40 RCX: 0000000000000000 [ 50.451024] RDX: ffff888015a08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.451943] RBP: ffff88800f0c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.452862] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.453828] R13: ffffffff84e23fe0 R14: ffff88800f0c1c48 R15: ffffffff84da7d60 [ 50.454767] FS: 0000555556134400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.455802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.456594] CR2: 00007f14d599a6f4 CR3: 000000000dec0000 CR4: 0000000000350ef0 [ 50.457527] Call Trace: [ 50.457880] [ 50.458191] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.458860] ipv6_frags_init_net+0x206/0x3c0 [ 50.459477] ops_init+0xbb/0x6b0 [ 50.459934] setup_net+0x3d9/0x990 [ 50.460443] ? down_read_killable+0x1d7/0x4e0 [ 50.461033] ? __pfx_setup_net+0x10/0x10 [ 50.461586] ? copy_net_ns+0x17c/0x770 [ 50.462146] copy_net_ns+0x321/0x770 [ 50.462673] create_new_namespaces+0x3f6/0xb30 [ 50.463318] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.463952] ksys_unshare+0x44d/0x8e0 [ 50.464488] ? __pfx_ksys_unshare+0x10/0x10 [ 50.465053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.465826] __x64_sys_unshare+0x31/0x40 [ 50.466389] do_syscall_64+0x3f/0x90 [ 50.466878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.467569] RIP: 0033:0x7fe7390c70d7 [ 50.468044] 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 [ 50.470282] RSP: 002b:00007ffd68cbd328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.471211] RAX: ffffffffffffffda RBX: 00007ffd68cbd968 RCX: 00007fe7390c70d7 [ 50.472132] RDX: 00007fe73913141f RSI: 00007ffd68cbd2c0 RDI: 0000000040000000 [ 50.473051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68cbd0d0 [ 50.473994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7391d9bf0 [ 50.474910] R13: 00007ffd68cbd400 R14: 0000000000000000 R15: 00000000000000f8 [ 50.475845] [ 50.476152] irq event stamp: 9999 [ 50.476630] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 50.477748] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 50.478863] softirqs last enabled at (9540): [] irq_exit_rcu+0x93/0xc0 [ 50.479924] softirqs last disabled at (9535): [] irq_exit_rcu+0x93/0xc0 [ 50.480993] ---[ end trace 0000000000000000 ]--- [ 50.482366] ------------[ cut here ]------------ [ 50.482972] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.484879] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.485990] Modules linked in: [ 50.486443] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.487620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.488659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.489349] 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 [ 50.491590] RSP: 0018:ffff888016f6fbf0 EFLAGS: 00010286 [ 50.492299] RAX: 0000000000000000 RBX: ffff88800f0c0640 RCX: 0000000000000000 [ 50.493186] RDX: ffff888015a08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.494129] RBP: ffff88800f0c0654 R08: 0000000000000001 R09: 0000000000000000 [ 50.495049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.495966] R13: ffffffff84e23fe0 R14: ffff88800f0c0648 R15: ffffffff84db0aa0 [ 50.496891] FS: 0000555556134400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.497916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.498690] CR2: 00007f14d599a6f4 CR3: 000000000dec0000 CR4: 0000000000350ef0 [ 50.499604] Call Trace: [ 50.499943] [ 50.500280] nf_ct_net_init+0x224/0x3d0 [ 50.500815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.501434] ops_init+0xbb/0x6b0 [ 50.501916] setup_net+0x3d9/0x990 [ 50.502416] ? down_read_killable+0x1d7/0x4e0 [ 50.503008] ? __pfx_setup_net+0x10/0x10 [ 50.503567] ? copy_net_ns+0x17c/0x770 [ 50.504093] copy_net_ns+0x321/0x770 [ 50.504619] create_new_namespaces+0x3f6/0xb30 [ 50.505220] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.505891] ksys_unshare+0x44d/0x8e0 [ 50.506424] ? __pfx_ksys_unshare+0x10/0x10 [ 50.506986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.507750] __x64_sys_unshare+0x31/0x40 [ 50.508317] do_syscall_64+0x3f/0x90 [ 50.508810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.509497] RIP: 0033:0x7fe7390c70d7 [ 50.509995] 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 [ 50.512267] RSP: 002b:00007ffd68cbd328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.513216] RAX: ffffffffffffffda RBX: 00007ffd68cbd968 RCX: 00007fe7390c70d7 [ 50.514160] RDX: 00007fe73913141f RSI: 00007ffd68cbd2c0 RDI: 0000000040000000 [ 50.515085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd68cbd0d0 [ 50.516001] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe7391d9bf0 [ 50.516915] R13: 00007ffd68cbd400 R14: 0000000000000000 R15: 00000000000000f8 [ 50.517867] [ 50.518173] irq event stamp: 10729 [ 50.518655] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 50.519752] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 50.520855] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 50.521930] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 50.523010] ---[ end trace 0000000000000000 ]--- [ 52.043922] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.091332] Bluetooth: hci0: command 0x041b tx timeout [ 56.139324] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.188365] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:28:35 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556134400 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=00007f14d599a6f4 CR3=000000000dec0000 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=0000000000024f81 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=00007f4406a40e10 CR3=000000000e1ec000 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=2036333a38323a31302038312079614d XMM01=5d3231333439332e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000