Warning: Permanently added '[localhost]:64736' (ECDSA) to the list of known hosts. 2023/05/17 23:53:07 fuzzer started 2023/05/17 23:53:08 dialing manager at localhost:44319 2023/05/17 23:53:08 checking machine... 2023/05/17 23:53:08 checking revisions... syzkaller login: [ 43.795670] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:53:08 testing simple program... [ 43.876356] cgroup: Unknown subsys name 'net' [ 43.944183] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.279959] audit: type=1400 audit(1684367601.799:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.400737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.402756] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.403779] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.406537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.407910] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.408970] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.743572] ------------[ cut here ]------------ [ 58.744405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.746654] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.747644] Modules linked in: [ 58.747988] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.750819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.753187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.753693] 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 [ 58.755413] RSP: 0018:ffff88800eaefc00 EFLAGS: 00010282 [ 58.755942] RAX: 0000000000000000 RBX: ffff88800e9e2840 RCX: 0000000000000000 [ 58.756616] RDX: ffff8880133a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.757310] RBP: ffff88800e9e2854 R08: 0000000000000001 R09: 0000000000000000 [ 58.758008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.758684] R13: ffffffff84e23fe0 R14: ffff88800e9e2848 R15: ffffffff84d74dc0 [ 58.759389] FS: 000055555641c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.760166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.760721] CR2: 00007ff3a8cd16f4 CR3: 000000000ebb8000 CR4: 0000000000350ef0 [ 58.761414] Call Trace: [ 58.761666] [ 58.761919] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.762399] ipv4_frags_init_net+0x269/0x440 [ 58.762864] ops_init+0xbb/0x6b0 [ 58.763218] setup_net+0x3d9/0x990 [ 58.763570] ? down_read_killable+0x1d7/0x4e0 [ 58.764036] ? __pfx_setup_net+0x10/0x10 [ 58.764450] ? copy_net_ns+0x17c/0x770 [ 58.764882] copy_net_ns+0x321/0x770 [ 58.765272] create_new_namespaces+0x3f6/0xb30 [ 58.765738] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.766248] ksys_unshare+0x44d/0x8e0 [ 58.766656] ? __pfx_ksys_unshare+0x10/0x10 [ 58.767103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.767651] __x64_sys_unshare+0x31/0x40 [ 58.768073] do_syscall_64+0x3f/0x90 [ 58.768441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.768959] RIP: 0033:0x7f32157b10d7 [ 58.769319] 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 [ 58.771005] RSP: 002b:00007ffea310fe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.771718] RAX: ffffffffffffffda RBX: 00007ffea3110488 RCX: 00007f32157b10d7 [ 58.772399] RDX: 00007f321581b41f RSI: 00007ffea310fde0 RDI: 0000000040000000 [ 58.773083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea310fbf0 [ 58.773735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f32158c3bf0 [ 58.774419] R13: 00007ffea310ff20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.775134] [ 58.775367] irq event stamp: 8359 [ 58.775694] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 58.776511] hardirqs last disabled at (8380): [] __up_console_sem+0x5d/0x80 [ 58.777329] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0 [ 58.778123] softirqs last disabled at (7849): [] irq_exit_rcu+0x93/0xc0 [ 58.778946] ---[ end trace 0000000000000000 ]--- [ 58.783409] ------------[ cut here ]------------ [ 58.783886] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.785168] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.785999] Modules linked in: [ 58.786318] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.787236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.788034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.788539] 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 [ 58.790248] RSP: 0018:ffff88800eaefc00 EFLAGS: 00010282 [ 58.790765] RAX: 0000000000000000 RBX: ffff8880145cd040 RCX: 0000000000000000 [ 58.791452] RDX: ffff8880133a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.792144] RBP: ffff8880145cd054 R08: 0000000000000001 R09: 0000000000000000 [ 58.792832] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.793497] R13: ffffffff84e23fe0 R14: ffff8880145cd048 R15: ffffffff84da7d60 [ 58.794194] FS: 000055555641c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.794985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.795533] CR2: 00007ff3a8cd16f4 CR3: 000000000ebb8000 CR4: 0000000000350ef0 [ 58.796224] Call Trace: [ 58.796483] [ 58.796719] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.797220] ipv6_frags_init_net+0x206/0x3c0 [ 58.797660] ops_init+0xbb/0x6b0 [ 58.798033] setup_net+0x3d9/0x990 [ 58.798392] ? down_read_killable+0x1d7/0x4e0 [ 58.798871] ? __pfx_setup_net+0x10/0x10 [ 58.799266] ? copy_net_ns+0x17c/0x770 [ 58.799667] copy_net_ns+0x321/0x770 [ 58.800068] create_new_namespaces+0x3f6/0xb30 [ 58.800526] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.801025] ksys_unshare+0x44d/0x8e0 [ 58.801406] ? __pfx_ksys_unshare+0x10/0x10 [ 58.801858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.802415] __x64_sys_unshare+0x31/0x40 [ 58.802846] do_syscall_64+0x3f/0x90 [ 58.803220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.803715] RIP: 0033:0x7f32157b10d7 [ 58.804101] 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 [ 58.805782] RSP: 002b:00007ffea310fe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.806520] RAX: ffffffffffffffda RBX: 00007ffea3110488 RCX: 00007f32157b10d7 [ 58.807229] RDX: 00007f321581b41f RSI: 00007ffea310fde0 RDI: 0000000040000000 [ 58.807924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea310fbf0 [ 58.808591] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f32158c3bf0 [ 58.809281] R13: 00007ffea310ff20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.809984] [ 58.810216] irq event stamp: 10193 [ 58.810560] hardirqs last enabled at (10203): [] __up_console_sem+0x78/0x80 [ 58.811387] hardirqs last disabled at (10214): [] __up_console_sem+0x5d/0x80 [ 58.812221] softirqs last enabled at (9776): [] irq_exit_rcu+0x93/0xc0 [ 58.813033] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 58.813824] ---[ end trace 0000000000000000 ]--- [ 58.814885] ------------[ cut here ]------------ [ 58.815321] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.816748] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.817560] Modules linked in: [ 58.817878] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.818749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.819526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.820041] 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 [ 58.821724] RSP: 0018:ffff88800eaefbf0 EFLAGS: 00010286 [ 58.822252] RAX: 0000000000000000 RBX: ffff8880145cc840 RCX: 0000000000000000 [ 58.822954] RDX: ffff8880133a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.823615] RBP: ffff8880145cc854 R08: 0000000000000001 R09: 0000000000000000 [ 58.824297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.824985] R13: ffffffff84e23fe0 R14: ffff8880145cc848 R15: ffffffff84db0aa0 [ 58.825656] FS: 000055555641c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.826439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.827033] CR2: 00007ff3a8cd16f4 CR3: 000000000ebb8000 CR4: 0000000000350ef0 [ 58.827704] Call Trace: [ 58.827980] [ 58.828214] nf_ct_net_init+0x224/0x3d0 [ 58.828617] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.829089] ops_init+0xbb/0x6b0 [ 58.829438] setup_net+0x3d9/0x990 [ 58.829793] ? down_read_killable+0x1d7/0x4e0 [ 58.830257] ? __pfx_setup_net+0x10/0x10 [ 58.830661] ? copy_net_ns+0x17c/0x770 [ 58.831080] copy_net_ns+0x321/0x770 [ 58.831452] create_new_namespaces+0x3f6/0xb30 [ 58.831946] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.832434] ksys_unshare+0x44d/0x8e0 [ 58.832836] ? __pfx_ksys_unshare+0x10/0x10 [ 58.833259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.833831] __x64_sys_unshare+0x31/0x40 [ 58.834242] do_syscall_64+0x3f/0x90 [ 58.834626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.835165] RIP: 0033:0x7f32157b10d7 [ 58.835531] 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 [ 58.837227] RSP: 002b:00007ffea310fe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.837964] RAX: ffffffffffffffda RBX: 00007ffea3110488 RCX: 00007f32157b10d7 [ 58.838647] RDX: 00007f321581b41f RSI: 00007ffea310fde0 RDI: 0000000040000000 [ 58.839361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea310fbf0 [ 58.840050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f32158c3bf0 [ 58.840713] R13: 00007ffea310ff20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.841418] [ 58.841655] irq event stamp: 10945 [ 58.842017] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 58.842856] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 58.843653] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0 [ 58.844452] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 58.845266] ---[ end trace 0000000000000000 ]--- [ 60.493465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.539878] Bluetooth: hci0: command 0x041b tx timeout [ 64.588893] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.635891] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:53:23 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800eaef5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000006 [-----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 000055555641c400 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=00007ff3a8cd16f4 CR3=000000000ebb8000 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=0000000000027137 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=00007f4f3d127e00 CR3=0000000016494000 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=1bbc02629a6239a32d4924b97da2620e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110e50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1b0d7739d5d952a500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000