Warning: Permanently added '[localhost]:42525' (ECDSA) to the list of known hosts. 2023/05/16 21:47:33 fuzzer started 2023/05/16 21:47:33 dialing manager at localhost:35573 2023/05/16 21:47:33 checking machine... 2023/05/16 21:47:33 checking revisions... syzkaller login: [ 37.838128] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:47:34 testing simple program... [ 37.921551] cgroup: Unknown subsys name 'net' [ 37.987780] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.510518] audit: type=1400 audit(1684273666.762:6): 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 [ 51.629601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.632621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.633925] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.638378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.639764] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.641915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.003875] ------------[ cut here ]------------ [ 52.005143] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.007157] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.008418] Modules linked in: [ 52.008900] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.014602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.015640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.016318] 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 [ 52.018528] RSP: 0018:ffff88801749fc00 EFLAGS: 00010282 [ 52.019214] RAX: 0000000000000000 RBX: ffff88800ba15840 RCX: 0000000000000000 [ 52.020110] RDX: ffff888014561b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.021019] RBP: ffff88800ba15854 R08: 0000000000000001 R09: 0000000000000000 [ 52.021928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.022842] R13: ffffffff84e223a0 R14: ffff88800ba15848 R15: ffffffff84d73340 [ 52.023763] FS: 000055555594f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.024772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.025525] CR2: 00007f651202d6f4 CR3: 000000001f91c000 CR4: 0000000000350ef0 [ 52.026422] Call Trace: [ 52.026748] [ 52.027079] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.027692] ipv4_frags_init_net+0x269/0x440 [ 52.028295] ops_init+0xbb/0x6b0 [ 52.028749] setup_net+0x3d9/0x990 [ 52.029258] ? down_read_killable+0x1d7/0x4e0 [ 52.029829] ? __pfx_setup_net+0x10/0x10 [ 52.030369] ? copy_net_ns+0x17c/0x770 [ 52.030881] copy_net_ns+0x321/0x770 [ 52.031395] create_new_namespaces+0x3f6/0xb30 [ 52.032028] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.032671] ksys_unshare+0x44d/0x8e0 [ 52.033217] ? __pfx_ksys_unshare+0x10/0x10 [ 52.033790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.034563] __x64_sys_unshare+0x31/0x40 [ 52.035142] do_syscall_64+0x3f/0x90 [ 52.035631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.036329] RIP: 0033:0x7fc9163c50d7 [ 52.036806] 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 [ 52.039087] RSP: 002b:00007fff8ad13a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.040083] RAX: ffffffffffffffda RBX: 00007fff8ad140c8 RCX: 00007fc9163c50d7 [ 52.041012] RDX: 00007fc91642f41f RSI: 00007fff8ad13a20 RDI: 0000000040000000 [ 52.041913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ad13830 [ 52.042835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9164d7bf0 [ 52.043758] R13: 00007fff8ad13b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.044702] [ 52.045042] irq event stamp: 10095 [ 52.045504] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 52.046613] hardirqs last disabled at (10116): [] __up_console_sem+0x5d/0x80 [ 52.047713] softirqs last enabled at (10020): [] irq_exit_rcu+0x93/0xc0 [ 52.048804] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 52.049919] ---[ end trace 0000000000000000 ]--- [ 52.055539] ------------[ cut here ]------------ [ 52.056364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.058097] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.059171] Modules linked in: [ 52.059590] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.060749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.061784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.062462] 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 [ 52.064673] RSP: 0018:ffff88801749fc00 EFLAGS: 00010282 [ 52.065413] RAX: 0000000000000000 RBX: ffff88800e2f2640 RCX: 0000000000000000 [ 52.066339] RDX: ffff888014561b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.067273] RBP: ffff88800e2f2654 R08: 0000000000000001 R09: 0000000000000000 [ 52.068185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.069121] R13: ffffffff84e223a0 R14: ffff88800e2f2648 R15: ffffffff84da62e0 [ 52.070046] FS: 000055555594f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.071088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.071817] CR2: 00007f651202d6f4 CR3: 000000001f91c000 CR4: 0000000000350ef0 [ 52.072752] Call Trace: [ 52.073132] [ 52.073440] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.074109] ipv6_frags_init_net+0x206/0x3c0 [ 52.074696] ops_init+0xbb/0x6b0 [ 52.075181] setup_net+0x3d9/0x990 [ 52.075663] ? down_read_killable+0x1d7/0x4e0 [ 52.076280] ? __pfx_setup_net+0x10/0x10 [ 52.076817] ? copy_net_ns+0x17c/0x770 [ 52.077398] copy_net_ns+0x321/0x770 [ 52.077902] create_new_namespaces+0x3f6/0xb30 [ 52.078541] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.079205] ksys_unshare+0x44d/0x8e0 [ 52.079722] ? __pfx_ksys_unshare+0x10/0x10 [ 52.080327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.081090] __x64_sys_unshare+0x31/0x40 [ 52.081644] do_syscall_64+0x3f/0x90 [ 52.082168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.082832] RIP: 0033:0x7fc9163c50d7 [ 52.083341] 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 [ 52.085631] RSP: 002b:00007fff8ad13a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.086614] RAX: ffffffffffffffda RBX: 00007fff8ad140c8 RCX: 00007fc9163c50d7 [ 52.087551] RDX: 00007fc91642f41f RSI: 00007fff8ad13a20 RDI: 0000000040000000 [ 52.088480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ad13830 [ 52.089430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9164d7bf0 [ 52.090357] R13: 00007fff8ad13b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.091308] [ 52.091624] irq event stamp: 11843 [ 52.092098] hardirqs last enabled at (11855): [] __up_console_sem+0x78/0x80 [ 52.093235] hardirqs last disabled at (11866): [] __up_console_sem+0x5d/0x80 [ 52.094357] softirqs last enabled at (11350): [] irq_exit_rcu+0x93/0xc0 [ 52.095430] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 52.096512] ---[ end trace 0000000000000000 ]--- [ 52.098257] ------------[ cut here ]------------ [ 52.098862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.100808] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.101929] Modules linked in: [ 52.102372] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.103580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.104632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.105353] 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 [ 52.107601] RSP: 0018:ffff88801749fbf0 EFLAGS: 00010286 [ 52.108307] RAX: 0000000000000000 RBX: ffff88800e2f2c40 RCX: 0000000000000000 [ 52.109247] RDX: ffff888014561b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.110164] RBP: ffff88800e2f2c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.111077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.112001] R13: ffffffff84e223a0 R14: ffff88800e2f2c48 R15: ffffffff84daf020 [ 52.112891] FS: 000055555594f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.113964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.114701] CR2: 00007f651202d6f4 CR3: 000000001f91c000 CR4: 0000000000350ef0 [ 52.115634] Call Trace: [ 52.116002] [ 52.116316] nf_ct_net_init+0x224/0x3d0 [ 52.116839] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.117473] ops_init+0xbb/0x6b0 [ 52.117931] setup_net+0x3d9/0x990 [ 52.118431] ? down_read_killable+0x1d7/0x4e0 [ 52.119042] ? __pfx_setup_net+0x10/0x10 [ 52.119572] ? copy_net_ns+0x17c/0x770 [ 52.120126] copy_net_ns+0x321/0x770 [ 52.120626] create_new_namespaces+0x3f6/0xb30 [ 52.121278] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.121916] ksys_unshare+0x44d/0x8e0 [ 52.122459] ? __pfx_ksys_unshare+0x10/0x10 [ 52.123037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.123749] __x64_sys_unshare+0x31/0x40 [ 52.124307] do_syscall_64+0x3f/0x90 [ 52.124779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.125458] RIP: 0033:0x7fc9163c50d7 [ 52.125928] 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 [ 52.128104] RSP: 002b:00007fff8ad13a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.129049] RAX: ffffffffffffffda RBX: 00007fff8ad140c8 RCX: 00007fc9163c50d7 [ 52.129920] RDX: 00007fc91642f41f RSI: 00007fff8ad13a20 RDI: 0000000040000000 [ 52.130805] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8ad13830 [ 52.131697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9164d7bf0 [ 52.132583] R13: 00007fff8ad13b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.133507] [ 52.133810] irq event stamp: 12613 [ 52.134268] hardirqs last enabled at (12625): [] __up_console_sem+0x78/0x80 [ 52.135329] hardirqs last disabled at (12636): [] __up_console_sem+0x5d/0x80 [ 52.136384] softirqs last enabled at (12476): [] irq_exit_rcu+0x93/0xc0 [ 52.137431] softirqs last disabled at (12467): [] irq_exit_rcu+0x93/0xc0 [ 52.138462] ---[ end trace 0000000000000000 ]--- executing program [ 53.716873] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.764166] Bluetooth: hci0: command 0x041b tx timeout [ 57.812076] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.860052] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:47:45 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801749f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 000055555594f400 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=00007f651202d6f4 CR3=000000001f91c000 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=0000000000036d07 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ffba2a10370 CR3=000000001646c000 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=b6ad6e978440549c4e45f00e6ef5c977 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4cac92fad866e02f000000000013c7f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bfbebd436e1391c000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000