Warning: Permanently added '[localhost]:21598' (ECDSA) to the list of known hosts. 2023/05/18 09:31:02 fuzzer started 2023/05/18 09:31:03 dialing manager at localhost:44319 2023/05/18 09:31:03 checking machine... 2023/05/18 09:31:03 checking revisions... syzkaller login: [ 46.334485] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:31:03 testing simple program... [ 46.408453] cgroup: Unknown subsys name 'net' [ 46.599455] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.949192] audit: type=1400 audit(1684402276.039:6): 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 [ 60.051905] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.054894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.056123] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.058661] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.060757] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.061931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.434620] ------------[ cut here ]------------ [ 60.435460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.437393] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.438722] Modules linked in: [ 60.439283] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.444924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.445994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.446666] 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 [ 60.448938] RSP: 0018:ffff88801f86fc00 EFLAGS: 00010282 [ 60.449639] RAX: 0000000000000000 RBX: ffff88800ede8040 RCX: 0000000000000000 [ 60.450572] RDX: ffff8880102a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.451474] RBP: ffff88800ede8054 R08: 0000000000000001 R09: 0000000000000000 [ 60.452392] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.453328] R13: ffffffff84e23fe0 R14: ffff88800ede8048 R15: ffffffff84d74dc0 [ 60.454261] FS: 0000555555801400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.455290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.456066] CR2: 00007fa578b9a6f4 CR3: 00000000160b0000 CR4: 0000000000350ef0 [ 60.457015] Call Trace: [ 60.457352] [ 60.457656] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.458320] ipv4_frags_init_net+0x269/0x440 [ 60.458897] ops_init+0xbb/0x6b0 [ 60.459388] setup_net+0x3d9/0x990 [ 60.459856] ? down_read_killable+0x1d7/0x4e0 [ 60.460478] ? __pfx_setup_net+0x10/0x10 [ 60.461045] ? copy_net_ns+0x17c/0x770 [ 60.461574] copy_net_ns+0x321/0x770 [ 60.462102] create_new_namespaces+0x3f6/0xb30 [ 60.462711] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.463368] ksys_unshare+0x44d/0x8e0 [ 60.463877] ? __pfx_ksys_unshare+0x10/0x10 [ 60.464466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.465258] __x64_sys_unshare+0x31/0x40 [ 60.465799] do_syscall_64+0x3f/0x90 [ 60.466318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.467028] RIP: 0033:0x7f512a03d0d7 [ 60.467513] 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 [ 60.469776] RSP: 002b:00007ffe33a4cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.470759] RAX: ffffffffffffffda RBX: 00007ffe33a4d378 RCX: 00007f512a03d0d7 [ 60.471685] RDX: 00007f512a0a741f RSI: 00007ffe33a4ccd0 RDI: 0000000040000000 [ 60.472614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe33a4cae0 [ 60.473551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f512a14fbf0 [ 60.474484] R13: 00007ffe33a4ce10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.475435] [ 60.475750] irq event stamp: 10637 [ 60.476228] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 60.477368] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 60.478473] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 60.479568] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 60.480634] ---[ end trace 0000000000000000 ]--- [ 60.487107] ------------[ cut here ]------------ [ 60.487722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.489421] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.490532] Modules linked in: [ 60.490994] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.492196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.493270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.493992] 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 [ 60.496249] RSP: 0018:ffff88801f86fc00 EFLAGS: 00010282 [ 60.496986] RAX: 0000000000000000 RBX: ffff88800979aa40 RCX: 0000000000000000 [ 60.497867] RDX: ffff8880102a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.498788] RBP: ffff88800979aa54 R08: 0000000000000001 R09: 0000000000000000 [ 60.499699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.500620] R13: ffffffff84e23fe0 R14: ffff88800979aa48 R15: ffffffff84da7d60 [ 60.501558] FS: 0000555555801400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.502607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.503373] CR2: 00007fa578b9a6f4 CR3: 00000000160b0000 CR4: 0000000000350ef0 [ 60.504294] Call Trace: [ 60.504634] [ 60.504994] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.505631] ipv6_frags_init_net+0x206/0x3c0 [ 60.506250] ops_init+0xbb/0x6b0 [ 60.506716] setup_net+0x3d9/0x990 [ 60.507213] ? down_read_killable+0x1d7/0x4e0 [ 60.507801] ? __pfx_setup_net+0x10/0x10 [ 60.508374] ? copy_net_ns+0x17c/0x770 [ 60.508909] copy_net_ns+0x321/0x770 [ 60.509436] create_new_namespaces+0x3f6/0xb30 [ 60.510066] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.510707] ksys_unshare+0x44d/0x8e0 [ 60.511243] ? __pfx_ksys_unshare+0x10/0x10 [ 60.511813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.512582] __x64_sys_unshare+0x31/0x40 [ 60.513158] do_syscall_64+0x3f/0x90 [ 60.513653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.514354] RIP: 0033:0x7f512a03d0d7 [ 60.514836] 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 [ 60.517110] RSP: 002b:00007ffe33a4cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.518106] RAX: ffffffffffffffda RBX: 00007ffe33a4d378 RCX: 00007f512a03d0d7 [ 60.519034] RDX: 00007f512a0a741f RSI: 00007ffe33a4ccd0 RDI: 0000000040000000 [ 60.519942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe33a4cae0 [ 60.520875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f512a14fbf0 [ 60.521806] R13: 00007ffe33a4ce10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.522767] [ 60.523116] irq event stamp: 13657 [ 60.523564] hardirqs last enabled at (13667): [] __up_console_sem+0x78/0x80 [ 60.524702] hardirqs last disabled at (13678): [] __up_console_sem+0x5d/0x80 [ 60.525870] softirqs last enabled at (13698): [] irq_exit_rcu+0x93/0xc0 [ 60.526972] softirqs last disabled at (13687): [] irq_exit_rcu+0x93/0xc0 [ 60.528069] ---[ end trace 0000000000000000 ]--- [ 60.529422] ------------[ cut here ]------------ [ 60.530058] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.531913] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.532998] Modules linked in: [ 60.533402] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.534567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.535571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.536250] 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 [ 60.538455] RSP: 0018:ffff88801f86fbf0 EFLAGS: 00010286 [ 60.539134] RAX: 0000000000000000 RBX: ffff88800e5c7a40 RCX: 0000000000000000 [ 60.540022] RDX: ffff8880102a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.540865] RBP: ffff88800e5c7a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.541749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.542621] R13: ffffffff84e23fe0 R14: ffff88800e5c7a48 R15: ffffffff84db0aa0 [ 60.543503] FS: 0000555555801400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.544487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.545228] CR2: 00007fa578b9a6f4 CR3: 00000000160b0000 CR4: 0000000000350ef0 [ 60.546118] Call Trace: [ 60.546447] [ 60.546740] nf_ct_net_init+0x224/0x3d0 [ 60.547289] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.547862] ops_init+0xbb/0x6b0 [ 60.548332] setup_net+0x3d9/0x990 [ 60.548806] ? down_read_killable+0x1d7/0x4e0 [ 60.549399] ? __pfx_setup_net+0x10/0x10 [ 60.549906] ? copy_net_ns+0x17c/0x770 [ 60.550444] copy_net_ns+0x321/0x770 [ 60.550920] create_new_namespaces+0x3f6/0xb30 [ 60.551539] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.552184] ksys_unshare+0x44d/0x8e0 [ 60.552674] ? __pfx_ksys_unshare+0x10/0x10 [ 60.553245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.553942] __x64_sys_unshare+0x31/0x40 [ 60.554495] do_syscall_64+0x3f/0x90 [ 60.555005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.555644] RIP: 0033:0x7f512a03d0d7 [ 60.556142] 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 [ 60.558313] RSP: 002b:00007ffe33a4cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.559264] RAX: ffffffffffffffda RBX: 00007ffe33a4d378 RCX: 00007f512a03d0d7 [ 60.560143] RDX: 00007f512a0a741f RSI: 00007ffe33a4ccd0 RDI: 0000000040000000 [ 60.561044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe33a4cae0 [ 60.561896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f512a14fbf0 [ 60.562779] R13: 00007ffe33a4ce10 R14: 0000000000000000 R15: 00000000000000f8 [ 60.563714] [ 60.564068] irq event stamp: 14429 [ 60.564510] hardirqs last enabled at (14439): [] __up_console_sem+0x78/0x80 [ 60.565643] hardirqs last disabled at (14450): [] __up_console_sem+0x5d/0x80 [ 60.566765] softirqs last enabled at (14336): [] irq_exit_rcu+0x93/0xc0 [ 60.567856] softirqs last disabled at (14327): [] irq_exit_rcu+0x93/0xc0 [ 60.568935] ---[ end trace 0000000000000000 ]--- executing program [ 62.125685] Bluetooth: hci0: command 0x0409 tx timeout [ 64.173030] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.221037] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.269054] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:31:15 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f86f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555801400 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=00007fa578b9a6f4 CR3=00000000160b0000 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=000000000003120d 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=00000202 [-------] 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=00007f2e51d580a0 CR3=000000000edd2000 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=7c47ad4397adc88d8742fc096218f65e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b8f00881b630cbd2000000000013dad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7889ffb66bc9ea3700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000