Warning: Permanently added '[localhost]:64311' (ECDSA) to the list of known hosts. 2023/05/17 15:43:18 fuzzer started 2023/05/17 15:43:18 dialing manager at localhost:44319 2023/05/17 15:43:18 checking machine... 2023/05/17 15:43:18 checking revisions... syzkaller login: [ 49.074148] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:43:18 testing simple program... [ 49.146342] cgroup: Unknown subsys name 'net' [ 49.238937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.005396] audit: type=1400 audit(1684338211.835:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.113962] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.115876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.118993] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.122591] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.125556] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.128305] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.537771] ------------[ cut here ]------------ [ 63.538608] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.541199] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.542611] Modules linked in: [ 63.543190] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.545644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.547947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.548700] 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 [ 63.551103] RSP: 0018:ffff88801845fc00 EFLAGS: 00010282 [ 63.551861] RAX: 0000000000000000 RBX: ffff8880161cf440 RCX: 0000000000000000 [ 63.552868] RDX: ffff88800e4d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.553875] RBP: ffff8880161cf454 R08: 0000000000000001 R09: 0000000000000000 [ 63.554862] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.555842] R13: ffffffff84e23fe0 R14: ffff8880161cf448 R15: ffffffff84d74dc0 [ 63.556831] FS: 000055555571e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.557934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.558761] CR2: 00007f6bcb98e6f4 CR3: 000000001f30e000 CR4: 0000000000350ef0 [ 63.559737] Call Trace: [ 63.560098] [ 63.560427] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.561148] ipv4_frags_init_net+0x269/0x440 [ 63.561822] ops_init+0xbb/0x6b0 [ 63.562313] setup_net+0x3d9/0x990 [ 63.562848] ? down_read_killable+0x1d7/0x4e0 [ 63.563464] ? __pfx_setup_net+0x10/0x10 [ 63.564055] ? copy_net_ns+0x17c/0x770 [ 63.564604] copy_net_ns+0x321/0x770 [ 63.565173] create_new_namespaces+0x3f6/0xb30 [ 63.565861] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.566540] ksys_unshare+0x44d/0x8e0 [ 63.567105] ? __pfx_ksys_unshare+0x10/0x10 [ 63.567748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.568524] __x64_sys_unshare+0x31/0x40 [ 63.569123] do_syscall_64+0x3f/0x90 [ 63.569696] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.570395] RIP: 0033:0x7f7bee4ea0d7 [ 63.570952] 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 [ 63.573340] RSP: 002b:00007fffa9477fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.574417] RAX: ffffffffffffffda RBX: 00007fffa94785f8 RCX: 00007f7bee4ea0d7 [ 63.575390] RDX: 00007f7bee55441f RSI: 00007fffa9477f50 RDI: 0000000040000000 [ 63.576369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9477d60 [ 63.577350] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7bee5fcbf0 [ 63.578358] R13: 00007fffa9478090 R14: 0000000000000000 R15: 00000000000000f8 [ 63.579370] [ 63.579746] irq event stamp: 8457 [ 63.580214] hardirqs last enabled at (8467): [] __up_console_sem+0x78/0x80 [ 63.581389] hardirqs last disabled at (8478): [] __up_console_sem+0x5d/0x80 [ 63.582582] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 63.583733] softirqs last disabled at (7963): [] irq_exit_rcu+0x93/0xc0 [ 63.584852] ---[ end trace 0000000000000000 ]--- [ 63.589998] ------------[ cut here ]------------ [ 63.590657] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.592413] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.593587] Modules linked in: [ 63.594087] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.595388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.596506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.597258] 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 [ 63.599662] RSP: 0018:ffff88801845fc00 EFLAGS: 00010282 [ 63.600374] RAX: 0000000000000000 RBX: ffff88800d8fe440 RCX: 0000000000000000 [ 63.601362] RDX: ffff88800e4d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.602372] RBP: ffff88800d8fe454 R08: 0000000000000001 R09: 0000000000000000 [ 63.603354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.604327] R13: ffffffff84e23fe0 R14: ffff88800d8fe448 R15: ffffffff84da7d60 [ 63.605328] FS: 000055555571e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.606447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.607263] CR2: 00007f6bcb98e6f4 CR3: 000000001f30e000 CR4: 0000000000350ef0 [ 63.608258] Call Trace: [ 63.608651] [ 63.608978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.609712] ipv6_frags_init_net+0x206/0x3c0 [ 63.610328] ops_init+0xbb/0x6b0 [ 63.610863] setup_net+0x3d9/0x990 [ 63.611363] ? down_read_killable+0x1d7/0x4e0 [ 63.612022] ? __pfx_setup_net+0x10/0x10 [ 63.612578] ? copy_net_ns+0x17c/0x770 [ 63.613163] copy_net_ns+0x321/0x770 [ 63.613740] create_new_namespaces+0x3f6/0xb30 [ 63.614385] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.615087] ksys_unshare+0x44d/0x8e0 [ 63.615662] ? __pfx_ksys_unshare+0x10/0x10 [ 63.616260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.617064] __x64_sys_unshare+0x31/0x40 [ 63.617674] do_syscall_64+0x3f/0x90 [ 63.618195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.618929] RIP: 0033:0x7f7bee4ea0d7 [ 63.619438] 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 [ 63.621806] RSP: 002b:00007fffa9477fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.622866] RAX: ffffffffffffffda RBX: 00007fffa94785f8 RCX: 00007f7bee4ea0d7 [ 63.623844] RDX: 00007f7bee55441f RSI: 00007fffa9477f50 RDI: 0000000040000000 [ 63.624817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9477d60 [ 63.625824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7bee5fcbf0 [ 63.626819] R13: 00007fffa9478090 R14: 0000000000000000 R15: 00000000000000f8 [ 63.627833] [ 63.628162] irq event stamp: 10127 [ 63.628673] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 63.629857] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 63.631035] softirqs last enabled at (9548): [] irq_exit_rcu+0x93/0xc0 [ 63.632150] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 63.633299] ---[ end trace 0000000000000000 ]--- [ 63.634791] ------------[ cut here ]------------ [ 63.635437] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.637430] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.638602] Modules linked in: [ 63.639077] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.640361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.641470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.642237] 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 [ 63.644662] RSP: 0018:ffff88801845fbf0 EFLAGS: 00010286 [ 63.645376] RAX: 0000000000000000 RBX: ffff88800d8ff040 RCX: 0000000000000000 [ 63.646387] RDX: ffff88800e4d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.647370] RBP: ffff88800d8ff054 R08: 0000000000000001 R09: 0000000000000000 [ 63.648348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.649330] R13: ffffffff84e23fe0 R14: ffff88800d8ff048 R15: ffffffff84db0aa0 [ 63.650334] FS: 000055555571e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.651422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.652306] CR2: 00007f6bcb98e6f4 CR3: 000000001f30e000 CR4: 0000000000350ef0 [ 63.653218] Call Trace: [ 63.653546] [ 63.653902] nf_ct_net_init+0x224/0x3d0 [ 63.654405] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.654991] ops_init+0xbb/0x6b0 [ 63.655421] setup_net+0x3d9/0x990 [ 63.655887] ? down_read_killable+0x1d7/0x4e0 [ 63.656430] ? __pfx_setup_net+0x10/0x10 [ 63.656956] ? copy_net_ns+0x17c/0x770 [ 63.657445] copy_net_ns+0x321/0x770 [ 63.657945] create_new_namespaces+0x3f6/0xb30 [ 63.658504] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.659117] ksys_unshare+0x44d/0x8e0 [ 63.659592] ? __pfx_ksys_unshare+0x10/0x10 [ 63.660139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.660844] __x64_sys_unshare+0x31/0x40 [ 63.661337] do_syscall_64+0x3f/0x90 [ 63.661848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.662462] RIP: 0033:0x7f7bee4ea0d7 [ 63.662936] 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 [ 63.665000] RSP: 002b:00007fffa9477fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.665911] RAX: ffffffffffffffda RBX: 00007fffa94785f8 RCX: 00007f7bee4ea0d7 [ 63.666759] RDX: 00007f7bee55441f RSI: 00007fffa9477f50 RDI: 0000000040000000 [ 63.667593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9477d60 [ 63.668449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7bee5fcbf0 [ 63.669312] R13: 00007fffa9478090 R14: 0000000000000000 R15: 00000000000000f8 [ 63.670199] [ 63.670487] irq event stamp: 10911 [ 63.670956] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80 [ 63.671977] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80 [ 63.673015] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 63.674036] softirqs last disabled at (10545): [] irq_exit_rcu+0x93/0xc0 [ 63.675049] ---[ end trace 0000000000000000 ]--- executing program [ 65.199197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.245689] Bluetooth: hci0: command 0x041b tx timeout [ 69.294778] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.341712] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:43:28 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801845f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 000055555571e400 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=00007f6bcb98e6f4 CR3=000000001f30e000 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=0000000000032f51 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=00007fb93b6ce1e0 CR3=000000000e20e000 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=9030aab9143c2b97594c43ce50294be7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111718 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0e79bf4c7a9fffff00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000