Warning: Permanently added '[localhost]:20976' (ECDSA) to the list of known hosts. 2023/05/16 19:48:39 fuzzer started 2023/05/16 19:48:39 dialing manager at localhost:35573 2023/05/16 19:48:39 checking machine... 2023/05/16 19:48:39 checking revisions... syzkaller login: [ 46.314488] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:48:39 testing simple program... [ 46.383028] cgroup: Unknown subsys name 'net' [ 46.505822] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.173624] audit: type=1400 audit(1684266531.726:6): 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 [ 59.257597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.260774] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.262051] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.270105] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.273720] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.275076] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.695395] ------------[ cut here ]------------ [ 59.696151] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.698054] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.699247] Modules linked in: [ 59.699733] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.702139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.704356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.705230] 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 [ 59.707781] RSP: 0018:ffff888015807c00 EFLAGS: 00010282 [ 59.708647] RAX: 0000000000000000 RBX: ffff88800eab4840 RCX: 0000000000000000 [ 59.709731] RDX: ffff88800fbe1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.710838] RBP: ffff88800eab4854 R08: 0000000000000001 R09: 0000000000000000 [ 59.711933] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.713028] R13: ffffffff84e223a0 R14: ffff88800eab4848 R15: ffffffff84d73340 [ 59.714122] FS: 000055555677f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.715321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.716171] CR2: 00007f3248f196f4 CR3: 000000001ed74000 CR4: 0000000000350ef0 [ 59.717198] Call Trace: [ 59.717608] [ 59.717938] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.718650] ipv4_frags_init_net+0x269/0x440 [ 59.719277] ops_init+0xbb/0x6b0 [ 59.719809] setup_net+0x3d9/0x990 [ 59.720308] ? down_read_killable+0x1d7/0x4e0 [ 59.720972] ? __pfx_setup_net+0x10/0x10 [ 59.721569] ? copy_net_ns+0x17c/0x770 [ 59.722129] copy_net_ns+0x321/0x770 [ 59.722697] create_new_namespaces+0x3f6/0xb30 [ 59.723371] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.724091] ksys_unshare+0x44d/0x8e0 [ 59.724670] ? __pfx_ksys_unshare+0x10/0x10 [ 59.725272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.726099] __x64_sys_unshare+0x31/0x40 [ 59.726753] do_syscall_64+0x3f/0x90 [ 59.727337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.728125] RIP: 0033:0x7f490daa10d7 [ 59.728714] 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 [ 59.731352] RSP: 002b:00007fff8b65a1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.732492] RAX: ffffffffffffffda RBX: 00007fff8b65a828 RCX: 00007f490daa10d7 [ 59.733563] RDX: 00007f490db0b41f RSI: 00007fff8b65a180 RDI: 0000000040000000 [ 59.734617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b659f90 [ 59.735689] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f490dbb3bf0 [ 59.736752] R13: 00007fff8b65a2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.737858] [ 59.738229] irq event stamp: 8535 [ 59.738777] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 59.740071] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 59.741433] softirqs last enabled at (8572): [] irq_exit_rcu+0x93/0xc0 [ 59.742655] softirqs last disabled at (8567): [] irq_exit_rcu+0x93/0xc0 [ 59.743920] ---[ end trace 0000000000000000 ]--- [ 59.750228] ------------[ cut here ]------------ [ 59.750999] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.752876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.754055] Modules linked in: [ 59.754547] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.755849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.756976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.757724] 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 [ 59.760226] RSP: 0018:ffff888015807c00 EFLAGS: 00010282 [ 59.761054] RAX: 0000000000000000 RBX: ffff88800c657e40 RCX: 0000000000000000 [ 59.762153] RDX: ffff88800fbe1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.763251] RBP: ffff88800c657e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.764311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.765378] R13: ffffffff84e223a0 R14: ffff88800c657e48 R15: ffffffff84da62e0 [ 59.766469] FS: 000055555677f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.767667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.768553] CR2: 00007f3248f196f4 CR3: 000000001ed74000 CR4: 0000000000350ef0 [ 59.769618] Call Trace: [ 59.770001] [ 59.770351] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.771143] ipv6_frags_init_net+0x206/0x3c0 [ 59.771841] ops_init+0xbb/0x6b0 [ 59.772361] setup_net+0x3d9/0x990 [ 59.772942] ? down_read_killable+0x1d7/0x4e0 [ 59.773653] ? __pfx_setup_net+0x10/0x10 [ 59.774257] ? copy_net_ns+0x17c/0x770 [ 59.774921] copy_net_ns+0x321/0x770 [ 59.775525] create_new_namespaces+0x3f6/0xb30 [ 59.776231] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.777023] ksys_unshare+0x44d/0x8e0 [ 59.777641] ? __pfx_ksys_unshare+0x10/0x10 [ 59.778299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.779209] __x64_sys_unshare+0x31/0x40 [ 59.779866] do_syscall_64+0x3f/0x90 [ 59.780481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.781238] RIP: 0033:0x7f490daa10d7 [ 59.781827] 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 [ 59.784437] RSP: 002b:00007fff8b65a1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.785567] RAX: ffffffffffffffda RBX: 00007fff8b65a828 RCX: 00007f490daa10d7 [ 59.786621] RDX: 00007f490db0b41f RSI: 00007fff8b65a180 RDI: 0000000040000000 [ 59.787688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b659f90 [ 59.788748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f490dbb3bf0 [ 59.789794] R13: 00007fff8b65a2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.790906] [ 59.791256] irq event stamp: 10589 [ 59.791813] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 59.793094] hardirqs last disabled at (10612): [] __up_console_sem+0x5d/0x80 [ 59.794390] softirqs last enabled at (10368): [] irq_exit_rcu+0x93/0xc0 [ 59.795621] softirqs last disabled at (10363): [] irq_exit_rcu+0x93/0xc0 [ 59.796848] ---[ end trace 0000000000000000 ]--- [ 59.798364] ------------[ cut here ]------------ [ 59.799106] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.801304] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.802556] Modules linked in: [ 59.803124] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.804509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.805729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.806528] 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 [ 59.809091] RSP: 0018:ffff888015807bf0 EFLAGS: 00010286 [ 59.809920] RAX: 0000000000000000 RBX: ffff88800c7a4240 RCX: 0000000000000000 [ 59.810945] RDX: ffff88800fbe1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.811916] RBP: ffff88800c7a4254 R08: 0000000000000001 R09: 0000000000000000 [ 59.812898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.813854] R13: ffffffff84e223a0 R14: ffff88800c7a4248 R15: ffffffff84daf020 [ 59.814975] FS: 000055555677f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.816384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.817371] CR2: 00007f3248f196f4 CR3: 000000001ed74000 CR4: 0000000000350ef0 [ 59.818595] Call Trace: [ 59.819062] [ 59.819504] nf_ct_net_init+0x224/0x3d0 [ 59.820204] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.821025] ops_init+0xbb/0x6b0 [ 59.821684] setup_net+0x3d9/0x990 [ 59.822295] ? down_read_killable+0x1d7/0x4e0 [ 59.823118] ? __pfx_setup_net+0x10/0x10 [ 59.823852] ? copy_net_ns+0x17c/0x770 [ 59.824580] copy_net_ns+0x321/0x770 [ 59.825236] create_new_namespaces+0x3f6/0xb30 [ 59.826070] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.826966] ksys_unshare+0x44d/0x8e0 [ 59.827684] ? __pfx_ksys_unshare+0x10/0x10 [ 59.828458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.829464] __x64_sys_unshare+0x31/0x40 [ 59.830152] do_syscall_64+0x3f/0x90 [ 59.830868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.831782] RIP: 0033:0x7f490daa10d7 [ 59.832455] 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 [ 59.835044] RSP: 002b:00007fff8b65a1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.836055] RAX: ffffffffffffffda RBX: 00007fff8b65a828 RCX: 00007f490daa10d7 [ 59.837247] RDX: 00007f490db0b41f RSI: 00007fff8b65a180 RDI: 0000000040000000 [ 59.838326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b659f90 [ 59.839550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f490dbb3bf0 [ 59.840674] R13: 00007fff8b65a2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.841906] [ 59.842212] irq event stamp: 11369 [ 59.842703] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 59.844158] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 59.845491] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 59.846859] softirqs last disabled at (11313): [] irq_exit_rcu+0x93/0xc0 [ 59.847930] ---[ end trace 0000000000000000 ]--- executing program [ 61.341301] Bluetooth: hci0: command 0x0409 tx timeout [ 63.388467] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.436470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.484499] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:48:50 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015807618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555677f400 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=00007f3248f196f4 CR3=000000001ed74000 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=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff846000ad RDX=0000000000036000 RSI=0000000000036000 RDI=ffffffff865b18c8 RBP=ffff88801604f658 RSP=ffff88801604f590 R8 =0000000000000000 R9 =ffffffff864a25e8 R10=0000000000038001 R11=ffff88801604f640 R12=ffff88801604f660 R13=ffff88801604f648 R14=ffff88801604f641 R15=ffff88801604f600 RIP=ffffffff8113146a RFL=00000212 [----A--] 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 00007f8e8ce64700 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=00007f9a5913c780 CR3=000000000de6a000 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=fba146037872fb92794b88193a879bcf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6a7f6e2d243f5987000000000013c8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=527700156249ad6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000