Warning: Permanently added '[localhost]:58838' (ECDSA) to the list of known hosts. 2023/05/17 14:36:12 fuzzer started 2023/05/17 14:36:13 dialing manager at localhost:44319 2023/05/17 14:36:13 checking machine... 2023/05/17 14:36:13 checking revisions... syzkaller login: [ 49.527661] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:36:13 testing simple program... [ 49.596841] cgroup: Unknown subsys name 'net' [ 49.692431] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.152067] audit: type=1400 audit(1684334186.102:6): 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 [ 63.277276] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.279437] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.280831] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.283913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.285451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.286892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.686451] ------------[ cut here ]------------ [ 63.687107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.689148] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.690250] Modules linked in: [ 63.690692] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.695285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.696597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.697449] 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 [ 63.699660] RSP: 0018:ffff88801e5e7c00 EFLAGS: 00010282 [ 63.700360] RAX: 0000000000000000 RBX: ffff88800f187c40 RCX: 0000000000000000 [ 63.701231] RDX: ffff888016d69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.702144] RBP: ffff88800f187c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.703049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.703956] R13: ffffffff84e23fe0 R14: ffff88800f187c48 R15: ffffffff84d74dc0 [ 63.704872] FS: 0000555556330400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.705897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.706684] CR2: 00007fc451e746f4 CR3: 000000000f0ba000 CR4: 0000000000350ee0 [ 63.707620] Call Trace: [ 63.707963] [ 63.708269] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.708934] ipv4_frags_init_net+0x269/0x440 [ 63.709553] ops_init+0xbb/0x6b0 [ 63.710027] setup_net+0x3d9/0x990 [ 63.710547] ? down_read_killable+0x1d7/0x4e0 [ 63.711121] ? __pfx_setup_net+0x10/0x10 [ 63.711654] ? copy_net_ns+0x17c/0x770 [ 63.712168] copy_net_ns+0x321/0x770 [ 63.712677] create_new_namespaces+0x3f6/0xb30 [ 63.713269] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.713911] ksys_unshare+0x44d/0x8e0 [ 63.714461] ? __pfx_ksys_unshare+0x10/0x10 [ 63.714998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.715734] __x64_sys_unshare+0x31/0x40 [ 63.716246] do_syscall_64+0x3f/0x90 [ 63.716747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.717420] RIP: 0033:0x7f40f9f2e0d7 [ 63.717880] 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 [ 63.720009] RSP: 002b:00007ffcb9a83438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.720944] RAX: ffffffffffffffda RBX: 00007ffcb9a83a78 RCX: 00007f40f9f2e0d7 [ 63.721814] RDX: 00007f40f9f9841f RSI: 00007ffcb9a833d0 RDI: 0000000040000000 [ 63.722698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9a831e0 [ 63.723572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40fa040bf0 [ 63.724450] R13: 00007ffcb9a83510 R14: 0000000000000000 R15: 00000000000000f8 [ 63.725356] [ 63.725656] irq event stamp: 8065 [ 63.726070] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 63.727123] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 63.728183] softirqs last enabled at (7626): [] irq_exit_rcu+0x93/0xc0 [ 63.729195] softirqs last disabled at (7609): [] irq_exit_rcu+0x93/0xc0 [ 63.730194] ---[ end trace 0000000000000000 ]--- [ 63.735398] ------------[ cut here ]------------ [ 63.735972] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.737737] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.738788] Modules linked in: [ 63.739211] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.740406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.741456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.742130] 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 [ 63.744452] RSP: 0018:ffff88801e5e7c00 EFLAGS: 00010282 [ 63.745132] RAX: 0000000000000000 RBX: ffff888016485c40 RCX: 0000000000000000 [ 63.746058] RDX: ffff888016d69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.746995] RBP: ffff888016485c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.747930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.748847] R13: ffffffff84e23fe0 R14: ffff888016485c48 R15: ffffffff84da7d60 [ 63.749776] FS: 0000555556330400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.750821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.751591] CR2: 00007fc451e746f4 CR3: 000000000f0ba000 CR4: 0000000000350ee0 [ 63.752528] Call Trace: [ 63.752861] [ 63.753154] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.753805] ipv6_frags_init_net+0x206/0x3c0 [ 63.754416] ops_init+0xbb/0x6b0 [ 63.754865] setup_net+0x3d9/0x990 [ 63.755348] ? down_read_killable+0x1d7/0x4e0 [ 63.755910] ? __pfx_setup_net+0x10/0x10 [ 63.756443] ? copy_net_ns+0x17c/0x770 [ 63.756950] copy_net_ns+0x321/0x770 [ 63.757454] create_new_namespaces+0x3f6/0xb30 [ 63.758033] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.758732] ksys_unshare+0x44d/0x8e0 [ 63.759220] ? __pfx_ksys_unshare+0x10/0x10 [ 63.759944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.760763] __x64_sys_unshare+0x31/0x40 [ 63.761276] do_syscall_64+0x3f/0x90 [ 63.761835] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.762552] RIP: 0033:0x7f40f9f2e0d7 [ 63.763015] 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 [ 63.765167] RSP: 002b:00007ffcb9a83438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.766099] RAX: ffffffffffffffda RBX: 00007ffcb9a83a78 RCX: 00007f40f9f2e0d7 [ 63.767045] RDX: 00007f40f9f9841f RSI: 00007ffcb9a833d0 RDI: 0000000040000000 [ 63.767927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9a831e0 [ 63.768795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40fa040bf0 [ 63.769684] R13: 00007ffcb9a83510 R14: 0000000000000000 R15: 00000000000000f8 [ 63.770660] [ 63.770963] irq event stamp: 9945 [ 63.771411] hardirqs last enabled at (9957): [] __up_console_sem+0x78/0x80 [ 63.772458] hardirqs last disabled at (9968): [] __up_console_sem+0x5d/0x80 [ 63.773507] softirqs last enabled at (9518): [] irq_exit_rcu+0x93/0xc0 [ 63.774576] softirqs last disabled at (9513): [] irq_exit_rcu+0x93/0xc0 [ 63.775604] ---[ end trace 0000000000000000 ]--- [ 63.776943] ------------[ cut here ]------------ [ 63.777588] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.779574] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.780608] Modules linked in: [ 63.781004] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.782142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.783196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.783870] 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 [ 63.786004] RSP: 0018:ffff88801e5e7bf0 EFLAGS: 00010286 [ 63.786731] RAX: 0000000000000000 RBX: ffff888016485440 RCX: 0000000000000000 [ 63.787617] RDX: ffff888016d69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.788501] RBP: ffff888016485454 R08: 0000000000000001 R09: 0000000000000000 [ 63.789385] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.790223] R13: ffffffff84e23fe0 R14: ffff888016485448 R15: ffffffff84db0aa0 [ 63.791168] FS: 0000555556330400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.792162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.792896] CR2: 00007fc451e746f4 CR3: 000000000f0ba000 CR4: 0000000000350ee0 [ 63.793789] Call Trace: [ 63.794219] [ 63.794642] nf_ct_net_init+0x224/0x3d0 [ 63.795164] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.795786] ops_init+0xbb/0x6b0 [ 63.796255] setup_net+0x3d9/0x990 [ 63.796808] ? down_read_killable+0x1d7/0x4e0 [ 63.797416] ? __pfx_setup_net+0x10/0x10 [ 63.797943] ? copy_net_ns+0x17c/0x770 [ 63.798525] copy_net_ns+0x321/0x770 [ 63.799010] create_new_namespaces+0x3f6/0xb30 [ 63.799642] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.800273] ksys_unshare+0x44d/0x8e0 [ 63.800850] ? __pfx_ksys_unshare+0x10/0x10 [ 63.801420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.802116] __x64_sys_unshare+0x31/0x40 [ 63.802674] do_syscall_64+0x3f/0x90 [ 63.803146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.803804] RIP: 0033:0x7f40f9f2e0d7 [ 63.804272] 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 [ 63.806481] RSP: 002b:00007ffcb9a83438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.807422] RAX: ffffffffffffffda RBX: 00007ffcb9a83a78 RCX: 00007f40f9f2e0d7 [ 63.808256] RDX: 00007f40f9f9841f RSI: 00007ffcb9a833d0 RDI: 0000000040000000 [ 63.809170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb9a831e0 [ 63.810044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f40fa040bf0 [ 63.810944] R13: 00007ffcb9a83510 R14: 0000000000000000 R15: 00000000000000f8 [ 63.811864] [ 63.812158] irq event stamp: 10729 [ 63.812663] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 63.813718] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 63.814806] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 63.815834] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 63.816895] ---[ end trace 0000000000000000 ]--- executing program [ 65.361031] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.408444] Bluetooth: hci0: command 0x041b tx timeout [ 69.456611] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.504354] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:36:13 Registers: info registers vcpu 0 RAX=000000000000000f RBX=ffff888015a125a8 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff888015c47048 RDI=ffff888015a125a8 RBP=ffff888015c47048 RSP=ffff888016c87960 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888015a11b40 R13=ffff888015a12530 R14=00000000ffffffff R15=ffff888015a125a8 RIP=ffffffff844d00bc RFL=00000016 [----AP-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fcdca7a9900 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=00007fcdc9ca81f0 CR3=000000000e8c4000 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=5837fe9dc1c91f3200000000000ae618 XMM01=e95d0e1527b41594524be022c007263a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000001141b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f5e26295246bdbe900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e5e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555556330400 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=00007fc451e746f4 CR3=000000000f0ba000 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