Warning: Permanently added '[localhost]:4117' (ECDSA) to the list of known hosts. 2023/05/16 14:25:47 fuzzer started 2023/05/16 14:25:47 dialing manager at localhost:35573 2023/05/16 14:25:47 checking machine... 2023/05/16 14:25:47 checking revisions... syzkaller login: [ 45.137487] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:25:47 testing simple program... [ 45.211891] cgroup: Unknown subsys name 'net' [ 45.298992] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.416002] audit: type=1400 audit(1684247160.207:6): 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 [ 58.537071] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.539954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.541316] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.545757] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.547413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.549753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.969894] ------------[ cut here ]------------ [ 58.970713] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.972759] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.974064] Modules linked in: [ 58.974608] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.979349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.980405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.981122] 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 [ 58.983491] RSP: 0018:ffff888006937c00 EFLAGS: 00010282 [ 58.984193] RAX: 0000000000000000 RBX: ffff888008f75c40 RCX: 0000000000000000 [ 58.985160] RDX: ffff88800f533680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.986148] RBP: ffff888008f75c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.987132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.988096] R13: ffffffff84e223a0 R14: ffff888008f75c48 R15: ffffffff84d73340 [ 58.989063] FS: 0000555556326400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.990150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.990959] CR2: 00007f035a5466f4 CR3: 000000000db8c000 CR4: 0000000000350ee0 [ 58.991930] Call Trace: [ 58.992295] [ 58.992650] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.993313] ipv4_frags_init_net+0x269/0x440 [ 58.993960] ops_init+0xbb/0x6b0 [ 58.994442] setup_net+0x3d9/0x990 [ 58.994967] ? down_read_killable+0x1d7/0x4e0 [ 58.995615] ? __pfx_setup_net+0x10/0x10 [ 58.996168] ? copy_net_ns+0x17c/0x770 [ 58.996756] copy_net_ns+0x321/0x770 [ 58.997291] create_new_namespaces+0x3f6/0xb30 [ 58.997990] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.998703] ksys_unshare+0x44d/0x8e0 [ 58.999245] ? __pfx_ksys_unshare+0x10/0x10 [ 58.999886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.000697] __x64_sys_unshare+0x31/0x40 [ 59.001272] do_syscall_64+0x3f/0x90 [ 59.001848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.002588] RIP: 0033:0x7f33744ad0d7 [ 59.003098] 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 [ 59.005509] RSP: 002b:00007ffd6633d208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.006492] RAX: ffffffffffffffda RBX: 00007ffd6633d848 RCX: 00007f33744ad0d7 [ 59.007477] RDX: 00007f337451741f RSI: 00007ffd6633d1a0 RDI: 0000000040000000 [ 59.008457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6633cfb0 [ 59.009439] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33745bfbf0 [ 59.010437] R13: 00007ffd6633d2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.011462] [ 59.011830] irq event stamp: 8541 [ 59.012301] hardirqs last enabled at (8551): [] __up_console_sem+0x78/0x80 [ 59.013507] hardirqs last disabled at (8562): [] __up_console_sem+0x5d/0x80 [ 59.014699] softirqs last enabled at (7986): [] irq_exit_rcu+0x93/0xc0 [ 59.015851] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 59.017001] ---[ end trace 0000000000000000 ]--- [ 59.022300] ------------[ cut here ]------------ [ 59.022941] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.024718] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.025876] Modules linked in: [ 59.026337] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.027646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.028793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.029576] 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 [ 59.032005] RSP: 0018:ffff888006937c00 EFLAGS: 00010282 [ 59.032765] RAX: 0000000000000000 RBX: ffff88800ffc8e40 RCX: 0000000000000000 [ 59.033812] RDX: ffff88800f533680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.034840] RBP: ffff88800ffc8e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.035867] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.036899] R13: ffffffff84e223a0 R14: ffff88800ffc8e48 R15: ffffffff84da62e0 [ 59.037941] FS: 0000555556326400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.039107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.039914] CR2: 00007f035a5466f4 CR3: 000000000db8c000 CR4: 0000000000350ee0 [ 59.040909] Call Trace: [ 59.041292] [ 59.041690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.042404] ipv6_frags_init_net+0x206/0x3c0 [ 59.043087] ops_init+0xbb/0x6b0 [ 59.043643] setup_net+0x3d9/0x990 [ 59.044174] ? down_read_killable+0x1d7/0x4e0 [ 59.044881] ? __pfx_setup_net+0x10/0x10 [ 59.045488] ? copy_net_ns+0x17c/0x770 [ 59.046118] copy_net_ns+0x321/0x770 [ 59.046718] create_new_namespaces+0x3f6/0xb30 [ 59.047409] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.048173] ksys_unshare+0x44d/0x8e0 [ 59.048795] ? __pfx_ksys_unshare+0x10/0x10 [ 59.049441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.050355] __x64_sys_unshare+0x31/0x40 [ 59.051003] do_syscall_64+0x3f/0x90 [ 59.051598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.052353] RIP: 0033:0x7f33744ad0d7 [ 59.052942] 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 [ 59.055546] RSP: 002b:00007ffd6633d208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.056509] RAX: ffffffffffffffda RBX: 00007ffd6633d848 RCX: 00007f33744ad0d7 [ 59.057606] RDX: 00007f337451741f RSI: 00007ffd6633d1a0 RDI: 0000000040000000 [ 59.058674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6633cfb0 [ 59.059756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33745bfbf0 [ 59.060838] R13: 00007ffd6633d2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.061953] [ 59.062314] irq event stamp: 10367 [ 59.062881] hardirqs last enabled at (10379): [] __up_console_sem+0x78/0x80 [ 59.064182] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 59.065312] softirqs last enabled at (9616): [] irq_exit_rcu+0x93/0xc0 [ 59.066374] softirqs last disabled at (9595): [] irq_exit_rcu+0x93/0xc0 [ 59.067450] ---[ end trace 0000000000000000 ]--- [ 59.068817] ------------[ cut here ]------------ [ 59.069418] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.071447] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.072572] Modules linked in: [ 59.072986] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.074210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.075283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.075996] 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 [ 59.078303] RSP: 0018:ffff888006937bf0 EFLAGS: 00010286 [ 59.079007] RAX: 0000000000000000 RBX: ffff88800ffc9440 RCX: 0000000000000000 [ 59.079935] RDX: ffff88800f533680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.080892] RBP: ffff88800ffc9454 R08: 0000000000000001 R09: 0000000000000000 [ 59.081878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.082851] R13: ffffffff84e223a0 R14: ffff88800ffc9448 R15: ffffffff84daf020 [ 59.083812] FS: 0000555556326400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.084899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.085710] CR2: 00007f035a5466f4 CR3: 000000000db8c000 CR4: 0000000000350ee0 [ 59.086682] Call Trace: [ 59.087037] [ 59.087361] nf_ct_net_init+0x224/0x3d0 [ 59.087958] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.088609] ops_init+0xbb/0x6b0 [ 59.089091] setup_net+0x3d9/0x990 [ 59.089639] ? down_read_killable+0x1d7/0x4e0 [ 59.090255] ? __pfx_setup_net+0x10/0x10 [ 59.090850] ? copy_net_ns+0x17c/0x770 [ 59.091407] copy_net_ns+0x321/0x770 [ 59.091971] create_new_namespaces+0x3f6/0xb30 [ 59.092647] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.093328] ksys_unshare+0x44d/0x8e0 [ 59.093915] ? __pfx_ksys_unshare+0x10/0x10 [ 59.094514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.095322] __x64_sys_unshare+0x31/0x40 [ 59.095927] do_syscall_64+0x3f/0x90 [ 59.096456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.097198] RIP: 0033:0x7f33744ad0d7 [ 59.097765] 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 [ 59.100134] RSP: 002b:00007ffd6633d208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.101169] RAX: ffffffffffffffda RBX: 00007ffd6633d848 RCX: 00007f33744ad0d7 [ 59.102170] RDX: 00007f337451741f RSI: 00007ffd6633d1a0 RDI: 0000000040000000 [ 59.103150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6633cfb0 [ 59.104147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33745bfbf0 [ 59.105140] R13: 00007ffd6633d2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.106189] [ 59.106559] irq event stamp: 11185 [ 59.107049] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 59.108245] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 59.109381] softirqs last enabled at (10818): [] irq_exit_rcu+0x93/0xc0 [ 59.110550] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 59.111583] ---[ end trace 0000000000000000 ]--- executing program [ 60.621184] Bluetooth: hci0: command 0x0409 tx timeout [ 62.668620] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.716619] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.765627] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:25:52 Registers: info registers vcpu 0 RAX=000000000001e827 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f571ed74210 CR3=0000000016560000 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=6b6b6e46820f5597344124a85dbc3bd2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d9651df0368496e5000000000013b648 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e6434e11bac1f29d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880069375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556326400 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=00007f035a5466f4 CR3=000000000db8c000 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