Warning: Permanently added '[localhost]:50862' (ECDSA) to the list of known hosts. 2023/05/18 09:34:25 fuzzer started 2023/05/18 09:34:25 dialing manager at localhost:44319 2023/05/18 09:34:25 checking machine... 2023/05/18 09:34:25 checking revisions... syzkaller login: [ 38.692935] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:34:25 testing simple program... [ 38.734635] cgroup: Unknown subsys name 'net' [ 38.806139] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.140970] audit: type=1400 audit(1684402478.274:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.277479] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.278605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.280296] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.282985] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.284135] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.285289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.576538] ------------[ cut here ]------------ [ 52.576995] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.578045] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.578722] Modules linked in: [ 52.579012] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.582184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.582829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.583290] 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 [ 52.584741] RSP: 0018:ffff88801829fc00 EFLAGS: 00010282 [ 52.585191] RAX: 0000000000000000 RBX: ffff888008f07c40 RCX: 0000000000000000 [ 52.585749] RDX: ffff888018c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.586341] RBP: ffff888008f07c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.586900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.587490] R13: ffffffff84e23fe0 R14: ffff888008f07c48 R15: ffffffff84d74dc0 [ 52.588120] FS: 0000555555d80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.588749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.589249] CR2: 00007f08787d66f4 CR3: 0000000019e7c000 CR4: 0000000000350ef0 [ 52.589805] Call Trace: [ 52.590045] [ 52.590246] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.590652] ipv4_frags_init_net+0x269/0x440 [ 52.591039] ops_init+0xbb/0x6b0 [ 52.591330] setup_net+0x3d9/0x990 [ 52.591665] ? down_read_killable+0x1d7/0x4e0 [ 52.592068] ? __pfx_setup_net+0x10/0x10 [ 52.592399] ? copy_net_ns+0x17c/0x770 [ 52.592718] copy_net_ns+0x321/0x770 [ 52.593043] create_new_namespaces+0x3f6/0xb30 [ 52.593425] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.593820] ksys_unshare+0x44d/0x8e0 [ 52.594168] ? __pfx_ksys_unshare+0x10/0x10 [ 52.594543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.595054] __x64_sys_unshare+0x31/0x40 [ 52.595385] do_syscall_64+0x3f/0x90 [ 52.595722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.596220] RIP: 0033:0x7f34f34aa0d7 [ 52.596525] 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 [ 52.597955] RSP: 002b:00007ffc3cdd7b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.598562] RAX: ffffffffffffffda RBX: 00007ffc3cdd8188 RCX: 00007f34f34aa0d7 [ 52.599174] RDX: 00007f34f351441f RSI: 00007ffc3cdd7ae0 RDI: 0000000040000000 [ 52.599780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3cdd78f0 [ 52.600394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34f35bcbf0 [ 52.600986] R13: 00007ffc3cdd7c20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.601566] [ 52.601784] irq event stamp: 7547 [ 52.602133] hardirqs last enabled at (7559): [] __up_console_sem+0x78/0x80 [ 52.602842] hardirqs last disabled at (7568): [] __up_console_sem+0x5d/0x80 [ 52.603585] softirqs last enabled at (7050): [] irq_exit_rcu+0x93/0xc0 [ 52.604262] softirqs last disabled at (7045): [] irq_exit_rcu+0x93/0xc0 [ 52.604964] ---[ end trace 0000000000000000 ]--- [ 52.608857] ------------[ cut here ]------------ [ 52.609340] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.610407] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.611117] Modules linked in: [ 52.611378] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.612169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.612812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.613275] 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 [ 52.614785] RSP: 0018:ffff88801829fc00 EFLAGS: 00010282 [ 52.615242] RAX: 0000000000000000 RBX: ffff888006ab1a40 RCX: 0000000000000000 [ 52.615836] RDX: ffff888018c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.616434] RBP: ffff888006ab1a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.617029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.617613] R13: ffffffff84e23fe0 R14: ffff888006ab1a48 R15: ffffffff84da7d60 [ 52.618222] FS: 0000555555d80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.618870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.619375] CR2: 00007f08787d66f4 CR3: 0000000019e7c000 CR4: 0000000000350ef0 [ 52.620006] Call Trace: [ 52.620220] [ 52.620418] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.620827] ipv6_frags_init_net+0x206/0x3c0 [ 52.621232] ops_init+0xbb/0x6b0 [ 52.621522] setup_net+0x3d9/0x990 [ 52.621803] ? down_read_killable+0x1d7/0x4e0 [ 52.622237] ? __pfx_setup_net+0x10/0x10 [ 52.622600] ? copy_net_ns+0x17c/0x770 [ 52.622982] copy_net_ns+0x321/0x770 [ 52.623335] create_new_namespaces+0x3f6/0xb30 [ 52.623768] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.624205] ksys_unshare+0x44d/0x8e0 [ 52.624532] ? __pfx_ksys_unshare+0x10/0x10 [ 52.624883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.625378] __x64_sys_unshare+0x31/0x40 [ 52.625714] do_syscall_64+0x3f/0x90 [ 52.626058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.626474] RIP: 0033:0x7f34f34aa0d7 [ 52.626781] 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 [ 52.628268] RSP: 002b:00007ffc3cdd7b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.628853] RAX: ffffffffffffffda RBX: 00007ffc3cdd8188 RCX: 00007f34f34aa0d7 [ 52.629448] RDX: 00007f34f351441f RSI: 00007ffc3cdd7ae0 RDI: 0000000040000000 [ 52.630062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3cdd78f0 [ 52.630635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34f35bcbf0 [ 52.631261] R13: 00007ffc3cdd7c20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.631869] [ 52.632099] irq event stamp: 9361 [ 52.632364] hardirqs last enabled at (9371): [] __up_console_sem+0x78/0x80 [ 52.633049] hardirqs last disabled at (9382): [] __up_console_sem+0x5d/0x80 [ 52.633727] softirqs last enabled at (8864): [] irq_exit_rcu+0x93/0xc0 [ 52.634462] softirqs last disabled at (8845): [] irq_exit_rcu+0x93/0xc0 [ 52.635169] ---[ end trace 0000000000000000 ]--- [ 52.636388] ------------[ cut here ]------------ [ 52.636797] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.638221] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.639056] Modules linked in: [ 52.639342] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.640138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.640817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.641323] 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 [ 52.642960] RSP: 0018:ffff88801829fbf0 EFLAGS: 00010286 [ 52.643446] RAX: 0000000000000000 RBX: ffff888006ab0440 RCX: 0000000000000000 [ 52.644067] RDX: ffff888018c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.644645] RBP: ffff888006ab0454 R08: 0000000000000001 R09: 0000000000000000 [ 52.645272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.645843] R13: ffffffff84e23fe0 R14: ffff888006ab0448 R15: ffffffff84db0aa0 [ 52.646453] FS: 0000555555d80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.647378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.647995] CR2: 00007f08787d66f4 CR3: 0000000019e7c000 CR4: 0000000000350ef0 [ 52.648535] Call Trace: [ 52.648740] [ 52.648964] nf_ct_net_init+0x224/0x3d0 [ 52.649337] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.649713] ops_init+0xbb/0x6b0 [ 52.650072] setup_net+0x3d9/0x990 [ 52.650374] ? down_read_killable+0x1d7/0x4e0 [ 52.650752] ? __pfx_setup_net+0x10/0x10 [ 52.651136] ? copy_net_ns+0x17c/0x770 [ 52.651486] copy_net_ns+0x321/0x770 [ 52.651842] create_new_namespaces+0x3f6/0xb30 [ 52.652289] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.652693] ksys_unshare+0x44d/0x8e0 [ 52.653035] ? __pfx_ksys_unshare+0x10/0x10 [ 52.653404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.654003] __x64_sys_unshare+0x31/0x40 [ 52.654375] do_syscall_64+0x3f/0x90 [ 52.654694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.655195] RIP: 0033:0x7f34f34aa0d7 [ 52.655498] 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 [ 52.657161] RSP: 002b:00007ffc3cdd7b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.657836] RAX: ffffffffffffffda RBX: 00007ffc3cdd8188 RCX: 00007f34f34aa0d7 [ 52.658486] RDX: 00007f34f351441f RSI: 00007ffc3cdd7ae0 RDI: 0000000040000000 [ 52.659091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3cdd78f0 [ 52.659808] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f34f35bcbf0 [ 52.660403] R13: 00007ffc3cdd7c20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.661006] [ 52.661219] irq event stamp: 10195 [ 52.661522] hardirqs last enabled at (10205): [] __up_console_sem+0x78/0x80 [ 52.662293] hardirqs last disabled at (10216): [] __up_console_sem+0x5d/0x80 [ 52.663145] softirqs last enabled at (9772): [] irq_exit_rcu+0x93/0xc0 [ 52.663879] softirqs last disabled at (9763): [] irq_exit_rcu+0x93/0xc0 [ 52.664627] ---[ end trace 0000000000000000 ]--- executing program [ 54.305531] Bluetooth: hci0: command 0x0409 tx timeout [ 56.353382] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.400988] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.449074] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:34:36 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801829f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555d80400 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=00007f08787d66f4 CR3=0000000019e7c000 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=000000000002a801 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fe5cb9bbf40 CR3=0000000015acc000 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=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000