Warning: Permanently added '[localhost]:55813' (ECDSA) to the list of known hosts. 2023/05/18 08:16:36 fuzzer started 2023/05/18 08:16:37 dialing manager at localhost:44319 2023/05/18 08:16:37 checking machine... 2023/05/18 08:16:37 checking revisions... syzkaller login: [ 49.793960] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:16:37 testing simple program... [ 49.857620] cgroup: Unknown subsys name 'net' [ 50.013924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.422029] audit: type=1400 audit(1684397810.903:6): 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 [ 64.540679] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.542011] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.543780] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.546145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.547544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.548526] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.002325] ------------[ cut here ]------------ [ 65.002806] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.003962] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.004679] Modules linked in: [ 65.004966] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.009340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.017734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.018210] 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 [ 65.019608] RSP: 0018:ffff88801a68fc00 EFLAGS: 00010282 [ 65.020046] RAX: 0000000000000000 RBX: ffff88800d052840 RCX: 0000000000000000 [ 65.020593] RDX: ffff888019f8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.021164] RBP: ffff88800d052854 R08: 0000000000000001 R09: 0000000000000000 [ 65.029542] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.031161] R13: ffffffff84e23fe0 R14: ffff88800d052848 R15: ffffffff84d74dc0 [ 65.031713] FS: 00005555559f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.032348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.032804] CR2: 00007f27dee2b6f4 CR3: 000000000e8da000 CR4: 0000000000350ef0 [ 65.033371] Call Trace: [ 65.033583] [ 65.033788] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.034208] ipv4_frags_init_net+0x269/0x440 [ 65.034571] ops_init+0xbb/0x6b0 [ 65.034865] setup_net+0x3d9/0x990 [ 65.035180] ? down_read_killable+0x1d7/0x4e0 [ 65.035550] ? __pfx_setup_net+0x10/0x10 [ 65.035878] ? copy_net_ns+0x17c/0x770 [ 65.036229] copy_net_ns+0x321/0x770 [ 65.036544] create_new_namespaces+0x3f6/0xb30 [ 65.036925] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.037341] ksys_unshare+0x44d/0x8e0 [ 65.037689] ? __pfx_ksys_unshare+0x10/0x10 [ 65.038060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.038524] __x64_sys_unshare+0x31/0x40 [ 65.038857] do_syscall_64+0x3f/0x90 [ 65.039186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.039603] RIP: 0033:0x7f9eb5b920d7 [ 65.039902] 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 [ 65.041281] RSP: 002b:00007ffccaef0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.045307] RAX: ffffffffffffffda RBX: 00007ffccaef10a8 RCX: 00007f9eb5b920d7 [ 65.046761] RDX: 00007f9eb5bfc41f RSI: 00007ffccaef0a00 RDI: 0000000040000000 [ 65.047333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccaef0810 [ 65.047882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9eb5ca4bf0 [ 65.048450] R13: 00007ffccaef0b40 R14: 0000000000000000 R15: 00000000000000f8 [ 65.049032] [ 65.049226] irq event stamp: 10047 [ 65.049503] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 65.052598] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 65.053273] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 65.053942] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0 [ 65.054591] ---[ end trace 0000000000000000 ]--- [ 65.058918] ------------[ cut here ]------------ [ 65.059343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.060404] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.061091] Modules linked in: [ 65.061354] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.066773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.067410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.067811] 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 [ 65.069176] RSP: 0018:ffff88801a68fc00 EFLAGS: 00010282 [ 65.077813] RAX: 0000000000000000 RBX: ffff88800f284640 RCX: 0000000000000000 [ 65.078393] RDX: ffff888019f8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.078931] RBP: ffff88800f284654 R08: 0000000000000001 R09: 0000000000000000 [ 65.079488] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.080045] R13: ffffffff84e23fe0 R14: ffff88800f284648 R15: ffffffff84da7d60 [ 65.080587] FS: 00005555559f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.081215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.081675] CR2: 00007f27dee2b6f4 CR3: 000000000e8da000 CR4: 0000000000350ef0 [ 65.082228] Call Trace: [ 65.082437] [ 65.082628] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.083044] ipv6_frags_init_net+0x206/0x3c0 [ 65.083407] ops_init+0xbb/0x6b0 [ 65.083701] setup_net+0x3d9/0x990 [ 65.084018] ? down_read_killable+0x1d7/0x4e0 [ 65.084388] ? __pfx_setup_net+0x10/0x10 [ 65.084719] ? copy_net_ns+0x17c/0x770 [ 65.085071] copy_net_ns+0x321/0x770 [ 65.085387] create_new_namespaces+0x3f6/0xb30 [ 65.085807] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.086267] ksys_unshare+0x44d/0x8e0 [ 65.086591] ? __pfx_ksys_unshare+0x10/0x10 [ 65.086940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.087419] __x64_sys_unshare+0x31/0x40 [ 65.087750] do_syscall_64+0x3f/0x90 [ 65.088076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.088485] RIP: 0033:0x7f9eb5b920d7 [ 65.088780] 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 [ 65.102204] RSP: 002b:00007ffccaef0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.102788] RAX: ffffffffffffffda RBX: 00007ffccaef10a8 RCX: 00007f9eb5b920d7 [ 65.103347] RDX: 00007f9eb5bfc41f RSI: 00007ffccaef0a00 RDI: 0000000040000000 [ 65.103890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccaef0810 [ 65.104438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9eb5ca4bf0 [ 65.104993] R13: 00007ffccaef0b40 R14: 0000000000000000 R15: 00000000000000f8 [ 65.105554] [ 65.105783] irq event stamp: 11803 [ 65.106088] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 65.106752] hardirqs last disabled at (11824): [] __up_console_sem+0x5d/0x80 [ 65.107439] softirqs last enabled at (11630): [] irq_exit_rcu+0x93/0xc0 [ 65.108107] softirqs last disabled at (11625): [] irq_exit_rcu+0x93/0xc0 [ 65.108751] ---[ end trace 0000000000000000 ]--- [ 65.114318] ------------[ cut here ]------------ [ 65.114698] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.115885] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.116587] Modules linked in: [ 65.116856] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.122031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.122668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.123112] 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 [ 65.124471] RSP: 0018:ffff88801a68fbf0 EFLAGS: 00010286 [ 65.124885] RAX: 0000000000000000 RBX: ffff88800f284040 RCX: 0000000000000000 [ 65.125443] RDX: ffff888019f8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.133663] RBP: ffff88800f284054 R08: 0000000000000001 R09: 0000000000000000 [ 65.134248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.134798] R13: ffffffff84e23fe0 R14: ffff88800f284048 R15: ffffffff84db0aa0 [ 65.135375] FS: 00005555559f3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.136014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.136477] CR2: 00007f27dee2b6f4 CR3: 000000000e8da000 CR4: 0000000000350ef0 [ 65.137061] Call Trace: [ 65.137280] [ 65.137480] nf_ct_net_init+0x224/0x3d0 [ 65.137849] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.138247] ops_init+0xbb/0x6b0 [ 65.138547] setup_net+0x3d9/0x990 [ 65.138848] ? down_read_killable+0x1d7/0x4e0 [ 65.139246] ? __pfx_setup_net+0x10/0x10 [ 65.139585] ? copy_net_ns+0x17c/0x770 [ 65.139924] copy_net_ns+0x321/0x770 [ 65.140264] create_new_namespaces+0x3f6/0xb30 [ 65.140645] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.141063] ksys_unshare+0x44d/0x8e0 [ 65.141381] ? __pfx_ksys_unshare+0x10/0x10 [ 65.141766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.142260] __x64_sys_unshare+0x31/0x40 [ 65.142603] do_syscall_64+0x3f/0x90 [ 65.142921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.143368] RIP: 0033:0x7f9eb5b920d7 [ 65.143671] 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 [ 65.145051] RSP: 002b:00007ffccaef0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.158117] RAX: ffffffffffffffda RBX: 00007ffccaef10a8 RCX: 00007f9eb5b920d7 [ 65.158667] RDX: 00007f9eb5bfc41f RSI: 00007ffccaef0a00 RDI: 0000000040000000 [ 65.159238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccaef0810 [ 65.159786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9eb5ca4bf0 [ 65.160356] R13: 00007ffccaef0b40 R14: 0000000000000000 R15: 00000000000000f8 [ 65.160920] [ 65.161132] irq event stamp: 12617 [ 65.161412] hardirqs last enabled at (12627): [] __up_console_sem+0x78/0x80 [ 65.162129] hardirqs last disabled at (12638): [] __up_console_sem+0x5d/0x80 [ 65.162792] softirqs last enabled at (12546): [] irq_exit_rcu+0x93/0xc0 [ 65.163458] softirqs last disabled at (12537): [] irq_exit_rcu+0x93/0xc0 [ 65.164123] ---[ end trace 0000000000000000 ]--- [ 66.622639] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.670438] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.737902] Bluetooth: hci0: command 0x040f tx timeout [ 72.769852] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:16:53 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a68f510 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555559f3400 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=00007f27dee2b6f4 CR3=000000000e8da000 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=0000000000000003 RBX=000056120263ad60 RCX=0000000000000003 RDX=0000000000000003 RSI=00005612026415b0 RDI=0000561202642300 RBP=0000000000000003 RSP=00007fff58c2fe10 R8 =0000000000000000 R9 =0000000000140a50 R10=00007fff58ced090 R11=0000000000016538 R12=00005612026415b0 R13=0000000000140a50 R14=0000000000140a50 R15=0000000000000000 RIP=00007f8c0199d658 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8c00e0b900 00000000 00000000 GS =0000 0000000000000000 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=00007f8c00259890 CR3=000000000ec90000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000111820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df45e285cc25ef3800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000