Warning: Permanently added '[localhost]:40911' (ECDSA) to the list of known hosts. 2023/05/17 09:49:30 fuzzer started 2023/05/17 09:49:31 dialing manager at localhost:35573 2023/05/17 09:49:31 checking machine... 2023/05/17 09:49:31 checking revisions... syzkaller login: [ 39.007264] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:49:31 testing simple program... [ 39.069483] cgroup: Unknown subsys name 'net' [ 39.147289] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.608526] audit: type=1400 audit(1684316983.800:6): 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 [ 52.734926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.736821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.737684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.739660] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.740687] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.742016] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.048260] ------------[ cut here ]------------ [ 53.048735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.049893] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.050618] Modules linked in: [ 53.050890] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.051893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.054718] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.055175] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.056666] RSP: 0018:ffff88801ed87c00 EFLAGS: 00010282 [ 53.057109] RAX: 0000000000000000 RBX: ffff88800ecee040 RCX: 0000000000000000 [ 53.057727] RDX: ffff888014553680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.058367] RBP: ffff88800ecee054 R08: 0000000000000001 R09: 0000000000000000 [ 53.058963] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.059572] R13: ffffffff84e223a0 R14: ffff88800ecee048 R15: ffffffff84d73340 [ 53.060209] FS: 0000555556594400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.060872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.061399] CR2: 00007fe0c54aa6f4 CR3: 000000000dbe4000 CR4: 0000000000350ee0 [ 53.061956] Call Trace: [ 53.062203] [ 53.062407] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.062853] ipv4_frags_init_net+0x269/0x440 [ 53.063282] ops_init+0xbb/0x6b0 [ 53.063609] setup_net+0x3d9/0x990 [ 53.063933] ? down_read_killable+0x1d7/0x4e0 [ 53.064373] ? __pfx_setup_net+0x10/0x10 [ 53.064710] ? copy_net_ns+0x17c/0x770 [ 53.065050] copy_net_ns+0x321/0x770 [ 53.065390] create_new_namespaces+0x3f6/0xb30 [ 53.065790] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.066227] ksys_unshare+0x44d/0x8e0 [ 53.066549] ? __pfx_ksys_unshare+0x10/0x10 [ 53.066900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.067380] __x64_sys_unshare+0x31/0x40 [ 53.067736] do_syscall_64+0x3f/0x90 [ 53.068048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.068492] RIP: 0033:0x7fa3589c10d7 [ 53.068792] 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 [ 53.070245] RSP: 002b:00007fffdef3b478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.070872] RAX: ffffffffffffffda RBX: 00007fffdef3bab8 RCX: 00007fa3589c10d7 [ 53.071503] RDX: 00007fa358a2b41f RSI: 00007fffdef3b410 RDI: 0000000040000000 [ 53.072134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdef3b220 [ 53.072701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa358ad3bf0 [ 53.073334] R13: 00007fffdef3b550 R14: 0000000000000000 R15: 00000000000000f8 [ 53.073906] [ 53.074109] irq event stamp: 7823 [ 53.074412] hardirqs last enabled at (7835): [] __up_console_sem+0x78/0x80 [ 53.075082] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 53.075815] softirqs last enabled at (7308): [] irq_exit_rcu+0x93/0xc0 [ 53.076507] softirqs last disabled at (7303): [] irq_exit_rcu+0x93/0xc0 [ 53.077175] ---[ end trace 0000000000000000 ]--- [ 53.081219] ------------[ cut here ]------------ [ 53.081664] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.082807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.083552] Modules linked in: [ 53.083838] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.084647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.085342] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.085776] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.087380] RSP: 0018:ffff88801ed87c00 EFLAGS: 00010282 [ 53.087898] RAX: 0000000000000000 RBX: ffff88800ef08a40 RCX: 0000000000000000 [ 53.088619] RDX: ffff888014553680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.089295] RBP: ffff88800ef08a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.089905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.090639] R13: ffffffff84e223a0 R14: ffff88800ef08a48 R15: ffffffff84da62e0 [ 53.091257] FS: 0000555556594400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.091964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.092535] CR2: 00007fe0c54aa6f4 CR3: 000000000dbe4000 CR4: 0000000000350ee0 [ 53.093141] Call Trace: [ 53.093399] [ 53.093611] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.094085] ipv6_frags_init_net+0x206/0x3c0 [ 53.094520] ops_init+0xbb/0x6b0 [ 53.094834] setup_net+0x3d9/0x990 [ 53.095180] ? down_read_killable+0x1d7/0x4e0 [ 53.095609] ? __pfx_setup_net+0x10/0x10 [ 53.095964] ? copy_net_ns+0x17c/0x770 [ 53.096360] copy_net_ns+0x321/0x770 [ 53.096699] create_new_namespaces+0x3f6/0xb30 [ 53.097107] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.097613] ksys_unshare+0x44d/0x8e0 [ 53.097970] ? __pfx_ksys_unshare+0x10/0x10 [ 53.098393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.098885] __x64_sys_unshare+0x31/0x40 [ 53.099269] do_syscall_64+0x3f/0x90 [ 53.099623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.100066] RIP: 0033:0x7fa3589c10d7 [ 53.100436] 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 [ 53.101992] RSP: 002b:00007fffdef3b478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.102660] RAX: ffffffffffffffda RBX: 00007fffdef3bab8 RCX: 00007fa3589c10d7 [ 53.103289] RDX: 00007fa358a2b41f RSI: 00007fffdef3b410 RDI: 0000000040000000 [ 53.103941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdef3b220 [ 53.104613] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa358ad3bf0 [ 53.105218] R13: 00007fffdef3b550 R14: 0000000000000000 R15: 00000000000000f8 [ 53.105830] [ 53.106042] irq event stamp: 9641 [ 53.106382] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 53.107092] hardirqs last disabled at (9662): [] __up_console_sem+0x5d/0x80 [ 53.107844] softirqs last enabled at (9604): [] irq_exit_rcu+0x93/0xc0 [ 53.108554] softirqs last disabled at (9599): [] irq_exit_rcu+0x93/0xc0 [ 53.109238] ---[ end trace 0000000000000000 ]--- [ 53.110385] ------------[ cut here ]------------ [ 53.110778] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.112311] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.113013] Modules linked in: [ 53.113330] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.114098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.114831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.115356] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.116904] RSP: 0018:ffff88801ed87bf0 EFLAGS: 00010286 [ 53.117390] RAX: 0000000000000000 RBX: ffff88800ef09040 RCX: 0000000000000000 [ 53.117992] RDX: ffff888014553680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.118632] RBP: ffff88800ef09054 R08: 0000000000000001 R09: 0000000000000000 [ 53.119269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.119895] R13: ffffffff84e223a0 R14: ffff88800ef09048 R15: ffffffff84daf020 [ 53.120538] FS: 0000555556594400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.121255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.121758] CR2: 00007fe0c54aa6f4 CR3: 000000000dbe4000 CR4: 0000000000350ee0 [ 53.122389] Call Trace: [ 53.122619] [ 53.122816] nf_ct_net_init+0x224/0x3d0 [ 53.123199] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.123605] ops_init+0xbb/0x6b0 [ 53.123925] setup_net+0x3d9/0x990 [ 53.124286] ? down_read_killable+0x1d7/0x4e0 [ 53.124677] ? __pfx_setup_net+0x10/0x10 [ 53.125024] ? copy_net_ns+0x17c/0x770 [ 53.125420] copy_net_ns+0x321/0x770 [ 53.125750] create_new_namespaces+0x3f6/0xb30 [ 53.126222] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.126681] ksys_unshare+0x44d/0x8e0 [ 53.127046] ? __pfx_ksys_unshare+0x10/0x10 [ 53.127474] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.128031] __x64_sys_unshare+0x31/0x40 [ 53.128432] do_syscall_64+0x3f/0x90 [ 53.128747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.129212] RIP: 0033:0x7fa3589c10d7 [ 53.129540] 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 [ 53.131113] RSP: 002b:00007fffdef3b478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.131780] RAX: ffffffffffffffda RBX: 00007fffdef3bab8 RCX: 00007fa3589c10d7 [ 53.132450] RDX: 00007fa358a2b41f RSI: 00007fffdef3b410 RDI: 0000000040000000 [ 53.133101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdef3b220 [ 53.133734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa358ad3bf0 [ 53.134347] R13: 00007fffdef3b550 R14: 0000000000000000 R15: 00000000000000f8 [ 53.134926] [ 53.135140] irq event stamp: 10447 [ 53.135482] hardirqs last enabled at (10459): [] __up_console_sem+0x78/0x80 [ 53.136277] hardirqs last disabled at (10470): [] __up_console_sem+0x5d/0x80 [ 53.137018] softirqs last enabled at (9988): [] irq_exit_rcu+0x93/0xc0 [ 53.137762] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0 [ 53.138445] ---[ end trace 0000000000000000 ]--- executing program [ 54.761747] Bluetooth: hci0: command 0x0409 tx timeout [ 56.810428] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.857329] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.905220] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:49:41 Registers: info registers vcpu 0 RAX=00000000000044ae RBX=ffff88800fd01b40 RCX=ffffffff812cd9ff RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff813c748d RBP=ffffffff813c748d RSP=ffff888015a37a48 R8 =0000000000000001 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=ffff888015a37ad8 R13=ffffed1002b46f5c R14=ffffed1002b46f5b R15=ffff888015a37ae0 RIP=ffffffff844c3e25 RFL=00000046 [---Z-P-] 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 00007fc68a75a700 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=00007f7e06cb60a8 CR3=000000000cf86000 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=2035343a39343a39302037312079614d XMM01=5d3339383135302e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3339383135302e33352020205b20 XMM07=732035343a39343a3930203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed87618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556594400 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=00007fe0c54aa6f4 CR3=000000000dbe4000 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