Warning: Permanently added '[localhost]:46959' (ECDSA) to the list of known hosts. 2023/05/16 21:11:22 fuzzer started 2023/05/16 21:11:23 dialing manager at localhost:35573 2023/05/16 21:11:23 checking machine... 2023/05/16 21:11:23 checking revisions... syzkaller login: [ 39.299826] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:11:23 testing simple program... [ 39.370135] cgroup: Unknown subsys name 'net' [ 39.458360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.430652] audit: type=1400 audit(1684271495.461:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.593717] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.595529] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.597640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.607947] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.609439] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.610613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.987056] ------------[ cut here ]------------ [ 52.987872] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.989658] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.990728] Modules linked in: [ 52.991146] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.994848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.995873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.996579] 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 [ 52.998850] RSP: 0018:ffff8880163d7c00 EFLAGS: 00010282 [ 52.999562] RAX: 0000000000000000 RBX: ffff88800c6bcc40 RCX: 0000000000000000 [ 53.000513] RDX: ffff888018efd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.001459] RBP: ffff88800c6bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.002344] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.003289] R13: ffffffff84e223a0 R14: ffff88800c6bcc48 R15: ffffffff84d73340 [ 53.004228] FS: 00005555563b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.005269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.006010] CR2: 00007f370b48b6f4 CR3: 000000000c5f6000 CR4: 0000000000350ef0 [ 53.006917] Call Trace: [ 53.007239] [ 53.007569] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.008178] ipv4_frags_init_net+0x269/0x440 [ 53.008763] ops_init+0xbb/0x6b0 [ 53.009203] setup_net+0x3d9/0x990 [ 53.009683] ? down_read_killable+0x1d7/0x4e0 [ 53.010240] ? __pfx_setup_net+0x10/0x10 [ 53.010774] ? copy_net_ns+0x17c/0x770 [ 53.011284] copy_net_ns+0x321/0x770 [ 53.011787] create_new_namespaces+0x3f6/0xb30 [ 53.012400] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.013008] ksys_unshare+0x44d/0x8e0 [ 53.013525] ? __pfx_ksys_unshare+0x10/0x10 [ 53.014068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.014829] __x64_sys_unshare+0x31/0x40 [ 53.015357] do_syscall_64+0x3f/0x90 [ 53.015863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.016531] RIP: 0033:0x7f29ba8f40d7 [ 53.016989] 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 [ 53.019161] RSP: 002b:00007ffe7ef1ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.020109] RAX: ffffffffffffffda RBX: 00007ffe7ef205e8 RCX: 00007f29ba8f40d7 [ 53.021002] RDX: 00007f29ba95e41f RSI: 00007ffe7ef1ff40 RDI: 0000000040000000 [ 53.021880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7ef1fd50 [ 53.022768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29baa06bf0 [ 53.023666] R13: 00007ffe7ef20080 R14: 0000000000000000 R15: 00000000000000f8 [ 53.024587] [ 53.024883] irq event stamp: 7915 [ 53.025305] hardirqs last enabled at (7925): [] __up_console_sem+0x78/0x80 [ 53.026380] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 53.027453] softirqs last enabled at (7396): [] irq_exit_rcu+0x93/0xc0 [ 53.028482] softirqs last disabled at (7317): [] irq_exit_rcu+0x93/0xc0 [ 53.029503] ---[ end trace 0000000000000000 ]--- [ 53.036131] ------------[ cut here ]------------ [ 53.036868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.038568] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.039640] Modules linked in: [ 53.040044] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.041194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.042200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.042906] 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 [ 53.045068] RSP: 0018:ffff8880163d7c00 EFLAGS: 00010282 [ 53.045748] RAX: 0000000000000000 RBX: ffff888013a70440 RCX: 0000000000000000 [ 53.046627] RDX: ffff888018efd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.047529] RBP: ffff888013a70454 R08: 0000000000000001 R09: 0000000000000000 [ 53.048419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.049270] R13: ffffffff84e223a0 R14: ffff888013a70448 R15: ffffffff84da62e0 [ 53.050155] FS: 00005555563b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.051164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.051910] CR2: 00007f370b48b6f4 CR3: 000000000c5f6000 CR4: 0000000000350ef0 [ 53.052807] Call Trace: [ 53.053130] [ 53.053470] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.054072] ipv6_frags_init_net+0x206/0x3c0 [ 53.054662] ops_init+0xbb/0x6b0 [ 53.055113] setup_net+0x3d9/0x990 [ 53.055596] ? down_read_killable+0x1d7/0x4e0 [ 53.056154] ? __pfx_setup_net+0x10/0x10 [ 53.056687] ? copy_net_ns+0x17c/0x770 [ 53.057189] copy_net_ns+0x321/0x770 [ 53.057701] create_new_namespaces+0x3f6/0xb30 [ 53.058284] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.058950] ksys_unshare+0x44d/0x8e0 [ 53.059472] ? __pfx_ksys_unshare+0x10/0x10 [ 53.060015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.060750] __x64_sys_unshare+0x31/0x40 [ 53.061272] do_syscall_64+0x3f/0x90 [ 53.061774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.062436] RIP: 0033:0x7f29ba8f40d7 [ 53.062902] 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 [ 53.065048] RSP: 002b:00007ffe7ef1ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.065999] RAX: ffffffffffffffda RBX: 00007ffe7ef205e8 RCX: 00007f29ba8f40d7 [ 53.066897] RDX: 00007f29ba95e41f RSI: 00007ffe7ef1ff40 RDI: 0000000040000000 [ 53.067774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7ef1fd50 [ 53.068663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29baa06bf0 [ 53.069552] R13: 00007ffe7ef20080 R14: 0000000000000000 R15: 00000000000000f8 [ 53.070467] [ 53.070768] irq event stamp: 9973 [ 53.071197] hardirqs last enabled at (9983): [] __up_console_sem+0x78/0x80 [ 53.072252] hardirqs last disabled at (9994): [] __up_console_sem+0x5d/0x80 [ 53.073317] softirqs last enabled at (9456): [] irq_exit_rcu+0x93/0xc0 [ 53.074438] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 53.075515] ---[ end trace 0000000000000000 ]--- [ 53.076853] ------------[ cut here ]------------ [ 53.077478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.079355] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.080451] Modules linked in: [ 53.080860] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.082035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.083079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.083754] 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 [ 53.085944] RSP: 0018:ffff8880163d7bf0 EFLAGS: 00010286 [ 53.086631] RAX: 0000000000000000 RBX: ffff888013a71e40 RCX: 0000000000000000 [ 53.087526] RDX: ffff888018efd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.088401] RBP: ffff888013a71e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.089245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.090130] R13: ffffffff84e223a0 R14: ffff888013a71e48 R15: ffffffff84daf020 [ 53.091019] FS: 00005555563b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.092014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.092752] CR2: 00007f370b48b6f4 CR3: 000000000c5f6000 CR4: 0000000000350ef0 [ 53.093646] Call Trace: [ 53.093967] [ 53.094261] nf_ct_net_init+0x224/0x3d0 [ 53.094827] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.095429] ops_init+0xbb/0x6b0 [ 53.095876] setup_net+0x3d9/0x990 [ 53.096320] ? down_read_killable+0x1d7/0x4e0 [ 53.096924] ? __pfx_setup_net+0x10/0x10 [ 53.097454] ? copy_net_ns+0x17c/0x770 [ 53.097956] copy_net_ns+0x321/0x770 [ 53.098468] create_new_namespaces+0x3f6/0xb30 [ 53.099059] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.099710] ksys_unshare+0x44d/0x8e0 [ 53.100193] ? __pfx_ksys_unshare+0x10/0x10 [ 53.100769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.101505] __x64_sys_unshare+0x31/0x40 [ 53.102022] do_syscall_64+0x3f/0x90 [ 53.102524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.103169] RIP: 0033:0x7f29ba8f40d7 [ 53.103661] 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 [ 53.105804] RSP: 002b:00007ffe7ef1ffa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.106747] RAX: ffffffffffffffda RBX: 00007ffe7ef205e8 RCX: 00007f29ba8f40d7 [ 53.107647] RDX: 00007f29ba95e41f RSI: 00007ffe7ef1ff40 RDI: 0000000040000000 [ 53.108531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7ef1fd50 [ 53.109413] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f29baa06bf0 [ 53.110254] R13: 00007ffe7ef20080 R14: 0000000000000000 R15: 00000000000000f8 [ 53.111176] [ 53.111513] irq event stamp: 10755 [ 53.111946] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 53.112995] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 53.114062] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 53.115111] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 53.116161] ---[ end trace 0000000000000000 ]--- executing program [ 54.673860] Bluetooth: hci0: command 0x0409 tx timeout [ 56.721574] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.769441] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.817437] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:11:33 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880163d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555563b8400 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=00007f370b48b6f4 CR3=000000000c5f6000 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=0000000000023645 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff09b00c220 CR3=0000000015a1e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000