Warning: Permanently added '[localhost]:52764' (ECDSA) to the list of known hosts. 2023/05/18 09:50:01 fuzzer started 2023/05/18 09:50:01 dialing manager at localhost:44319 2023/05/18 09:50:01 checking machine... 2023/05/18 09:50:01 checking revisions... syzkaller login: [ 43.668843] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:50:01 testing simple program... [ 43.725461] cgroup: Unknown subsys name 'net' [ 43.779240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.556724] audit: type=1400 audit(1684403414.702:6): 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 [ 57.672951] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.674218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.676314] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.679209] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.680348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.681863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.003605] ------------[ cut here ]------------ [ 58.004089] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.005268] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.006005] Modules linked in: [ 58.006263] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.010205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.010976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.011401] 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 [ 58.012964] RSP: 0018:ffff888016f07c00 EFLAGS: 00010282 [ 58.013404] RAX: 0000000000000000 RBX: ffff88800dcf6c40 RCX: 0000000000000000 [ 58.014052] RDX: ffff88800fc90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.014710] RBP: ffff88800dcf6c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.015285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.015963] R13: ffffffff84e23fe0 R14: ffff88800dcf6c48 R15: ffffffff84d74dc0 [ 58.016537] FS: 0000555556a72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.017304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.017851] CR2: 00007fb52f6266f4 CR3: 0000000017bd2000 CR4: 0000000000350ee0 [ 58.018420] Call Trace: [ 58.018725] [ 58.018931] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.019346] ipv4_frags_init_net+0x269/0x440 [ 58.019852] ops_init+0xbb/0x6b0 [ 58.020152] setup_net+0x3d9/0x990 [ 58.020450] ? down_read_killable+0x1d7/0x4e0 [ 58.020988] ? __pfx_setup_net+0x10/0x10 [ 58.021334] ? copy_net_ns+0x17c/0x770 [ 58.021756] copy_net_ns+0x321/0x770 [ 58.022087] create_new_namespaces+0x3f6/0xb30 [ 58.022477] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.022916] ksys_unshare+0x44d/0x8e0 [ 58.023246] ? __pfx_ksys_unshare+0x10/0x10 [ 58.023632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.024101] __x64_sys_unshare+0x31/0x40 [ 58.024445] do_syscall_64+0x3f/0x90 [ 58.024827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.025249] RIP: 0033:0x7efeadf8e0d7 [ 58.025556] 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 [ 58.027003] RSP: 002b:00007ffc0d999d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.027638] RAX: ffffffffffffffda RBX: 00007ffc0d99a398 RCX: 00007efeadf8e0d7 [ 58.028199] RDX: 00007efeadff841f RSI: 00007ffc0d999cf0 RDI: 0000000040000000 [ 58.028810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d999b00 [ 58.029374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeae0a0bf0 [ 58.029963] R13: 00007ffc0d999e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.030564] [ 58.030782] irq event stamp: 9559 [ 58.031057] hardirqs last enabled at (9569): [] __up_console_sem+0x78/0x80 [ 58.031790] hardirqs last disabled at (9580): [] __up_console_sem+0x5d/0x80 [ 58.032454] softirqs last enabled at (9350): [] irq_exit_rcu+0x93/0xc0 [ 58.033173] softirqs last disabled at (9321): [] irq_exit_rcu+0x93/0xc0 [ 58.033876] ---[ end trace 0000000000000000 ]--- [ 58.037854] ------------[ cut here ]------------ [ 58.038332] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.039489] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.040347] Modules linked in: [ 58.040731] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.041548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.042287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.042745] 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 [ 58.044243] RSP: 0018:ffff888016f07c00 EFLAGS: 00010282 [ 58.044746] RAX: 0000000000000000 RBX: ffff8880136ed840 RCX: 0000000000000000 [ 58.045424] RDX: ffff88800fc90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.046055] RBP: ffff8880136ed854 R08: 0000000000000001 R09: 0000000000000000 [ 58.046730] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.047333] R13: ffffffff84e23fe0 R14: ffff8880136ed848 R15: ffffffff84da7d60 [ 58.047970] FS: 0000555556a72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.048705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.049245] CR2: 00007fb52f6266f4 CR3: 0000000017bd2000 CR4: 0000000000350ee0 [ 58.049883] Call Trace: [ 58.050107] [ 58.050364] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.050846] ipv6_frags_init_net+0x206/0x3c0 [ 58.051259] ops_init+0xbb/0x6b0 [ 58.051605] setup_net+0x3d9/0x990 [ 58.051918] ? down_read_killable+0x1d7/0x4e0 [ 58.052313] ? __pfx_setup_net+0x10/0x10 [ 58.052747] ? copy_net_ns+0x17c/0x770 [ 58.053095] copy_net_ns+0x321/0x770 [ 58.053463] create_new_namespaces+0x3f6/0xb30 [ 58.053901] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.054330] ksys_unshare+0x44d/0x8e0 [ 58.054697] ? __pfx_ksys_unshare+0x10/0x10 [ 58.055065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.055540] __x64_sys_unshare+0x31/0x40 [ 58.055915] do_syscall_64+0x3f/0x90 [ 58.056246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.056720] RIP: 0033:0x7efeadf8e0d7 [ 58.057026] 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 [ 58.058528] RSP: 002b:00007ffc0d999d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.059166] RAX: ffffffffffffffda RBX: 00007ffc0d99a398 RCX: 00007efeadf8e0d7 [ 58.059762] RDX: 00007efeadff841f RSI: 00007ffc0d999cf0 RDI: 0000000040000000 [ 58.060317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d999b00 [ 58.060927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeae0a0bf0 [ 58.061514] R13: 00007ffc0d999e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.062148] [ 58.062341] irq event stamp: 11321 [ 58.062661] hardirqs last enabled at (11333): [] __up_console_sem+0x78/0x80 [ 58.063358] hardirqs last disabled at (11342): [] __up_console_sem+0x5d/0x80 [ 58.064117] softirqs last enabled at (11356): [] irq_exit_rcu+0x93/0xc0 [ 58.064894] softirqs last disabled at (11351): [] irq_exit_rcu+0x93/0xc0 [ 58.065611] ---[ end trace 0000000000000000 ]--- [ 58.066692] ------------[ cut here ]------------ [ 58.067096] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.068320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.069051] Modules linked in: [ 58.069329] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.070086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.070756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.071222] 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 [ 58.072763] RSP: 0018:ffff888016f07bf0 EFLAGS: 00010286 [ 58.073199] RAX: 0000000000000000 RBX: ffff8880136ede40 RCX: 0000000000000000 [ 58.073805] RDX: ffff88800fc90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.074375] RBP: ffff8880136ede54 R08: 0000000000000001 R09: 0000000000000000 [ 58.074961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.075519] R13: ffffffff84e23fe0 R14: ffff8880136ede48 R15: ffffffff84db0aa0 [ 58.076121] FS: 0000555556a72400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.076828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.077273] CR2: 00007fb52f6266f4 CR3: 0000000017bd2000 CR4: 0000000000350ee0 [ 58.077860] Call Trace: [ 58.078086] [ 58.078289] nf_ct_net_init+0x224/0x3d0 [ 58.078685] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.079070] ops_init+0xbb/0x6b0 [ 58.079376] setup_net+0x3d9/0x990 [ 58.079704] ? down_read_killable+0x1d7/0x4e0 [ 58.080075] ? __pfx_setup_net+0x10/0x10 [ 58.080409] ? copy_net_ns+0x17c/0x770 [ 58.080796] copy_net_ns+0x321/0x770 [ 58.081115] create_new_namespaces+0x3f6/0xb30 [ 58.081547] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.081967] ksys_unshare+0x44d/0x8e0 [ 58.082299] ? __pfx_ksys_unshare+0x10/0x10 [ 58.082694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.083167] __x64_sys_unshare+0x31/0x40 [ 58.083501] do_syscall_64+0x3f/0x90 [ 58.083851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.084331] RIP: 0033:0x7efeadf8e0d7 [ 58.084710] 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 [ 58.086209] RSP: 002b:00007ffc0d999d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.086849] RAX: ffffffffffffffda RBX: 00007ffc0d99a398 RCX: 00007efeadf8e0d7 [ 58.087422] RDX: 00007efeadff841f RSI: 00007ffc0d999cf0 RDI: 0000000040000000 [ 58.088036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0d999b00 [ 58.088721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeae0a0bf0 [ 58.089334] R13: 00007ffc0d999e30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.089951] [ 58.090147] irq event stamp: 12061 [ 58.090442] hardirqs last enabled at (12071): [] __up_console_sem+0x78/0x80 [ 58.091198] hardirqs last disabled at (12082): [] __up_console_sem+0x5d/0x80 [ 58.091935] softirqs last enabled at (11356): [] irq_exit_rcu+0x93/0xc0 [ 58.092694] softirqs last disabled at (11351): [] irq_exit_rcu+0x93/0xc0 [ 58.093403] ---[ end trace 0000000000000000 ]--- executing program [ 59.760410] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.808217] Bluetooth: hci0: command 0x041b tx timeout [ 63.855691] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.903734] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:50:15 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888016ce8080 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b400 RDI=ffff888016ce9250 RBP=ffff888015ee6000 RSP=ffff888016cf7948 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=ffff888016ce8000 R14=ffff888016ce80d0 R15=0000000000000001 RIP=ffffffff8134ef94 RFL=00000082 [--S----] 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 00007fc78ecdd900 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=00007fc78e130a50 CR3=000000000eb04000 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=872a23691ab00f8ce74ff887745cdb4c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f1e8cffec5a0852a000000000013c248 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e7f669b2995efa8600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016f075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556a72400 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=00007fb52f6266f4 CR3=0000000017bd2000 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