WARNING: kernel stack regs at (ptrval) in syz-executor6:8035 has bad 'bp' value (ptrval) unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 (ptrval): ffff8801daf07740 (0xffff8801daf07740) (ptrval): ffffffff812c80ee (__save_stack_trace+0x6e/0xd0) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f0000 (0xffff88018c5f0000) (ptrval): ffff88018c5f8000 (0xffff88018c5f8000) (ptrval): 0000000000000000 ... (ptrval): 0000000000000006 (0x6) (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): 0000010100000000 (0x10100000000) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf076b8 (0xffff8801daf076b8) (ptrval): ffffffff8325fbd3 (keccakf+0x8c3/0xc10) (ptrval): ffff88018c5f75c8 (0xffff88018c5f75c8) (ptrval): 0000000001000000 (0x1000000) (ptrval): ffff8801b2666900 (0xffff8801b2666900) (ptrval): 0000000000000001 (0x1) (ptrval): ffff8801c50ea6c8 (0xffff8801c50ea6c8) (ptrval): ffff8801daf07750 (0xffff8801daf07750) (ptrval): ffffffff812c816a (save_stack_trace+0x1a/0x20) (ptrval): ffff8801daf07980 (0xffff8801daf07980) (ptrval): ffffffff81b58083 (save_stack+0x43/0xd0) (ptrval): 000000400000000b (0x400000000b) (ptrval): ffff8801daf07778 (0xffff8801daf07778) (ptrval): ffffffff00000000 (0xffffffff00000000) (ptrval): ffffffff81b58083 (save_stack+0x43/0xd0) (ptrval): ffffffff81b5822a (__kasan_slab_free+0x11a/0x170) (ptrval): ffffffff81b5899e (kasan_slab_free+0xe/0x10) (ptrval): ffffffff81b55896 (kmem_cache_free+0x86/0x2d0) (ptrval): ffffffff81bf699f (file_free_rcu+0x6f/0x90) (ptrval): ffffffff8164db61 (rcu_process_callbacks+0x941/0x15f0) (ptrval): ffffffff87a002e0 (__do_softirq+0x2e0/0xaf5) (ptrval): ffffffff81475041 (irq_exit+0x1d1/0x200) (ptrval): ffffffff8780502e (smp_apic_timer_interrupt+0x17e/0x710) (ptrval): ffffffff8780153f (apic_timer_interrupt+0xf/0x20) (ptrval): ffffffff8325fbd3 (keccakf+0x8c3/0xc10) (ptrval): 1ffff1003b5e0efe (0x1ffff1003b5e0efe) (ptrval): ffffffff8a827d28 (obj_hash+0x34548/0x100020) (ptrval): 1ffff1003b5e0f02 (0x1ffff1003b5e0f02) (ptrval): 0000000000000005 (0x5) (ptrval): ffff8801daf07800 (0xffff8801daf07800) (ptrval): ffffffff81b57f71 (kasan_check_read+0x11/0x20) (ptrval): ffff8801daf07898 (0xffff8801daf07898) (ptrval): ffffffff815e06fe (do_raw_spin_unlock+0x9e/0x2e0) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3efc (regoff.33580+0x35b5fc/0x36ddf0) (ptrval): ffffffff815e0660 (do_raw_spin_trylock+0x1b0/0x1b0) (ptrval): ffff8801c8b3c990 (0xffff8801c8b3c990) (ptrval): 0000000000000001 (0x1) (ptrval): ffffffff8a827d30 (obj_hash+0x34550/0x100020) (ptrval): ffffffff8a827d38 (obj_hash+0x34558/0x100020) (ptrval): ffff8801daf07858 (0xffff8801daf07858) (ptrval): ffff8801d71d9f18 (0xffff8801d71d9f18) (ptrval): ffff8801daf07890 (0xffff8801daf07890) (ptrval): ffffffff815e0371 (do_raw_spin_lock+0xc1/0x200) (ptrval): 0000000000000086 (0x86) (ptrval): 0000000000000086 (0x86) (ptrval): ffffffff8a827d28 (obj_hash+0x34548/0x100020) (ptrval): 0000000000000005 (0x5) (ptrval): ffff8801daf07898 (0xffff8801daf07898) (ptrval): ffffffff815c049d (trace_hardirqs_off+0xd/0x10) (ptrval): ffff8801daf078b8 (0xffff8801daf078b8) (ptrval): ffffffff876ebcd3 (_raw_spin_unlock_irqrestore+0x63/0xc0) (ptrval): ffffffff8a827d28 (obj_hash+0x34548/0x100020) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf079c0 (0xffff8801daf079c0) (ptrval): ffffffff8354d7ef (debug_check_no_obj_freed+0x2ff/0x584) (ptrval): 1ffff1003b5e0f29 (0x1ffff1003b5e0f29) (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): ffffffff8a827d20 (obj_hash+0x34540/0x100020) (ptrval): ffff8801daf07998 (0xffff8801daf07998) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): ffff8801c50eb000 (0xffff8801c50eb000) (ptrval): ffff8801c50ea6c8 (0xffff8801c50ea6c8) (ptrval): 0000000000000005 (0x5) (ptrval): fffffbfff1504fa4 (0xfffffbfff1504fa4) (ptrval): 0000000000034540 (0x34540) (ptrval): 1ffff1003b5e0f27 (0x1ffff1003b5e0f27) (ptrval): ffffed003b5e0f2b (0xffffed003b5e0f2b) (ptrval): ffff8801c50ea000 (0xffff8801c50ea000) (ptrval): 0000000000000086 (0x86) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3c56 (regoff.33580+0x35b356/0x36ddf0) (ptrval): ffffffff8354d4f0 (free_obj_work+0xb90/0xb90) (ptrval): ffffffff889a327f (regoff.33580+0x35a97f/0x36ddf0) (ptrval): ffff8801cf6dea48 (0xffff8801cf6dea48) (ptrval): ffff8801d90decd8 (0xffff8801d90decd8) (ptrval): 0000000000000086 (0x86) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): ffff8801daf079b0 (0xffff8801daf079b0) (ptrval): ffffffff81b5822a (__kasan_slab_free+0x11a/0x170) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): ffff8801b2666900 (0xffff8801b2666900) (ptrval): 0000000000000286 (0x286) (ptrval): ffffffff81bf699f (file_free_rcu+0x6f/0x90) (ptrval): ffff8801daf079c0 (0xffff8801daf079c0) (ptrval): ffffffff81b5899e (kasan_slab_free+0xe/0x10) (ptrval): ffff8801daf079f0 (0xffff8801daf079f0) (ptrval): ffffffff81b55896 (kmem_cache_free+0x86/0x2d0) (ptrval): ffff8801b0d69c00 (0xffff8801b0d69c00) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): ffff8801daf07a18 (0xffff8801daf07a18) (ptrval): ffffffff81bf699f (file_free_rcu+0x6f/0x90) (ptrval): ffffffff81bf6930 (get_max_files+0x20/0x20) (ptrval): ffff8801c50ea508 (0xffff8801c50ea508) (ptrval): ffff8801c50ea500 (0xffff8801c50ea500) (ptrval): ffff8801daf07c88 (0xffff8801daf07c88) (ptrval): ffffffff8164db61 (rcu_process_callbacks+0x941/0x15f0) (ptrval): ffff8801daf07c30 (0xffff8801daf07c30) (ptrval): ffffffff88d18ae8 (pv_irq_ops+0x8/0x30) (ptrval): ffff8801daf2d3c0 (0xffff8801daf2d3c0) (ptrval): ffffffff88d91980 (rcu_bh_varname+0x60/0x60) (ptrval): ffff8801daf2d460 (0xffff8801daf2d460) (ptrval): 1ffff1003b5e0f50 (0x1ffff1003b5e0f50) (ptrval): ffffed003b5e0f86 (0xffffed003b5e0f86) (ptrval): 000000000000000a (0xa) (ptrval): ffff8801daf2d3f8 (0xffff8801daf2d3f8) (ptrval): fffffbfff11a315e (0xfffffbfff11a315e) (ptrval): ffff8801daf07c20 (0xffff8801daf07c20) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889c11f8 (K512_4+0x8cb8/0x11bdc4) (ptrval): ffffffff8164d220 (call_rcu_sched+0x20/0x20) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff00000001 (0xffffffff00000001) (ptrval): ffffffff8167aff0 (hrtimer_update_softirq_timer+0xa0/0xa0) (ptrval): ffffed003b21bd8e (0xffffed003b21bd8e) (ptrval): ffff8801d90dec78 (0xffff8801d90dec78) (ptrval): 0000000000000000 ... (ptrval): 1ffff1003b5e0f6e (0x1ffff1003b5e0f6e) (ptrval): ffff8801d90deca0 (0xffff8801d90deca0) (ptrval): ffffffff8a7138c8 (tk_core+0x8/0x160) (ptrval): ffffffff8a7138c8 (tk_core+0x8/0x160) (ptrval): 0000000000000001 (0x1) (ptrval): ffff8801daf07b38 (0xffff8801daf07b38) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a5ce8 (regoff.33580+0x35d3e8/0x36ddf0) (ptrval): ffffffff815c6eb0 (print_usage_bug+0xc0/0xc0) (ptrval): 1ffff1003b5e0f6e (0x1ffff1003b5e0f6e) (ptrval): ffff8801daf07c50 (0xffff8801daf07c50) (ptrval): 0000000000000000 ... (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a327f (regoff.33580+0x35a97f/0x36ddf0) (ptrval): ffffffff815c0aa0 (graph_lock+0x170/0x170) (ptrval): 0000000000000086 (0x86) (ptrval): 0000000000000001 (0x1) (ptrval): 0000000000000002 (0x2) (ptrval): ffff8801d90dec70 (0xffff8801d90dec70) (ptrval): 0000000000000086 (0x86) (ptrval): ffffffff00000002 (0xffffffff00000002) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889bed10 (K512_4+0x67d0/0x11bdc4) (ptrval): ffffffff815d0030 (lock_downgrade+0x8e0/0x8e0) (ptrval): ffffffff889a327f (regoff.33580+0x35a97f/0x36ddf0) (ptrval): 1ffff10000000001 (0x1ffff10000000001) (ptrval): 0000000000000086 (0x86) (ptrval): 1ffff1003b5e0f7b (0x1ffff1003b5e0f7b) (ptrval): 1ffff1003b5e0f7d (0x1ffff1003b5e0f7d) (ptrval): ffff8801daf23600 (0xffff8801daf23600) (ptrval): ffff8801daf23610 (0xffff8801daf23610) (ptrval): ffff8801daf07bd0 (0xffff8801daf07bd0) (ptrval): ffff8801d90dec78 (0xffff8801d90dec78) (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): ffffed003b21bd8e (0xffffed003b21bd8e) (ptrval): ffff8801d90dec78 (0xffff8801d90dec78) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf07c40 (0xffff8801daf07c40) (ptrval): ffffffff815c15c5 (__lock_is_held+0xb5/0x140) (ptrval): ffffffffdaf07c58 (0xffffffffdaf07c58) (ptrval): ffff8801d90dec70 (0xffff8801d90dec70) (ptrval): ffffffff88d8e5e0 (rcu_callback_map+0x40/0x40) (ptrval): 0000000000000286 (0x286) (ptrval): ffff8801b050ad40 (0xffff8801b050ad40) (ptrval): ffff8801c9a86ab0 (0xffff8801c9a86ab0) (ptrval): ffffffffffffffff (0xffffffffffffffff) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf07c70 (0xffff8801daf07c70) (ptrval): 0000000000000286 (0x286) (ptrval): 0000000000000009 (0x9) (ptrval): 0000000000000003 (0x3) (ptrval): ffffffff88c09148 (softirq_vec+0x48/0x80) (ptrval): 0000000000000009 (0x9) (ptrval): 0000000000000009 (0x9) (ptrval): 0000000000000009 (0x9) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): ffff8801daf07e70 (0xffff8801daf07e70) (ptrval): ffffffff87a002e0 (__do_softirq+0x2e0/0xaf5) (ptrval): 1ffff1003b5e0f9d (0x1ffff1003b5e0f9d) (ptrval): 0180000000404040 (0x180000000404040) (ptrval): 00000000fffcf2a5 (0xfffcf2a5) (ptrval): ffffed003b5e0fc1 (0xffffed003b5e0fc1) (ptrval): 0000000000028276 (0x28276) (ptrval): 0000000000000009 (0x9) (ptrval): 0000000000000040 (0x40) (ptrval): 000001010000000a (0x1010000000a) (ptrval): ffffffff88c09110 (softirq_vec+0x10/0x80) (ptrval): 0000008000000008 (0x8000000008) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889b9fe0 (K512_4+0x1aa0/0x11bdc4) (ptrval): ffffffff87a00000 (__irqentry_text_end+0x1f98a8/0x1f98a8) (ptrval): fffffbfff11a315e (0xfffffbfff11a315e) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf25c00 (0xffff8801daf25c00) (ptrval): 1ffff1003b5e0fa9 (0x1ffff1003b5e0fa9) (ptrval): ffffffff88d18440 (kvmapf+0x660/0x660) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a327f (regoff.33580+0x35a97f/0x36ddf0) (ptrval): ffffffff815c0aa0 (graph_lock+0x170/0x170) (ptrval): ffffffff815e06fe (do_raw_spin_unlock+0x9e/0x2e0) (ptrval): ffff8801daf07d68 (0xffff8801daf07d68) (ptrval): ffffffff81332beb (native_apic_msr_write+0x5b/0x80) (ptrval): ffffffff815e0660 (do_raw_spin_trylock+0x1b0/0x1b0) (ptrval): ffffffff88adafe0 (hpet_msi_controller+0x120/0x120) (ptrval): ffff8801daf07d88 (0xffff8801daf07d88) (ptrval): ffffffff8131ad2a (lapic_next_event+0x5a/0x90) (ptrval): ffff8801daf07d88 (0xffff8801daf07d88) (ptrval): ffffffff81793176 (__sanitizer_cov_trace_const_cmp4+0x16/0x20) (ptrval): 0000000000000000 ... (ptrval): ffffffff816b3680 (clockevents_program_event+0x140/0x370) (ptrval): ffff8801daf1f0c0 (0xffff8801daf1f0c0) (ptrval): 0000001746b41d43 (0x1746b41d43) (ptrval): 1ffff1003b5e0fbd (0x1ffff1003b5e0fbd) (ptrval): ffff8801daf23600 (0xffff8801daf23600) (ptrval): ffff8801daf23610 (0xffff8801daf23610) (ptrval): ffff8801daf07dd0 (0xffff8801daf07dd0) (ptrval): ffff8801d90dec78 (0xffff8801d90dec78) (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): ffffed003b21bd8e (0xffffed003b21bd8e) (ptrval): ffff8801d90dec78 (0xffff8801d90dec78) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf07e40 (0xffff8801daf07e40) (ptrval): ffffffff815c15c5 (__lock_is_held+0xb5/0x140) (ptrval): ffffffffdaf25c58 (0xffffffffdaf25c58) (ptrval): 0000000000000000 ... (ptrval): ffffffff88d8e5e0 (rcu_callback_map+0x40/0x40) (ptrval): 0000000000000086 (0x86) (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): ffffffff88d8e5e0 (rcu_callback_map+0x40/0x40) (ptrval): 0000000000000000 ... (ptrval): 0000000000000086 (0x86) (ptrval): ffff8801d9b32480 (0xffff8801d9b32480) (ptrval): 1ffff1003b5e0fe0 (0x1ffff1003b5e0fe0) (ptrval): ffff8801daf07fc0 (0xffff8801daf07fc0) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf07e88 (0xffff8801daf07e88) (ptrval): ffffffff81475041 (irq_exit+0x1d1/0x200) (ptrval): 1ffff1003b5e0fd4 (0x1ffff1003b5e0fd4) (ptrval): ffff8801daf07fe8 (0xffff8801daf07fe8) (ptrval): ffffffff8780502e (smp_apic_timer_interrupt+0x17e/0x710) (ptrval): 0000000000000000 ... (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3b78 (regoff.33580+0x35b278/0x36ddf0) (ptrval): ffffffff87804eb0 (smp_call_function_single_interrupt+0x650/0x650) (ptrval): ffffffff876eb2b2 (_raw_spin_lock+0x32/0x40) (ptrval): ffff8801cecc49a8 (0xffff8801cecc49a8) (ptrval): ffff8801cecc497c (0xffff8801cecc497c) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): 4000000000000000 (0x4000000000000000) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf07f00 (0xffff8801daf07f00) (ptrval): ffffffff876eb462 (_raw_spin_unlock+0x22/0x30) (ptrval): ffff8801cecc4900 (0xffff8801cecc4900) (ptrval): 0000000000000000 ... (ptrval): ffffffff8161e950 (handle_edge_irq+0x330/0x870) (ptrval): ffff8801daf07fb0 (0xffff8801daf07fb0) (ptrval): ffff8801cecc4970 (0xffff8801cecc4970) (ptrval): ffff8801cecc49a8 (0xffff8801cecc49a8) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3c56 (regoff.33580+0x35b356/0x36ddf0) (ptrval): ffffffff81535d60 (task_prio+0x50/0x50) (ptrval): ffff8801c6d82740 (0xffff8801c6d82740) (ptrval): ffff8801cecc4900 (0xffff8801cecc4900) (ptrval): 0000000000000027 (0x27) (ptrval): ffff8801c6d82740 (0xffff8801c6d82740) (ptrval): 0000000000000027 (0x27) (ptrval): 0000000000000086 (0x86) (ptrval): 0000000000000000 ... (ptrval): ffff8801daf07fe0 (0xffff8801daf07fe0) (ptrval): ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) (ptrval): 0000000000000000 ... (ptrval): e4887887ccf414cc (0xe4887887ccf414cc) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f75c9 (0xffff88018c5f75c9) (ptrval): ffffffff8780153f (apic_timer_interrupt+0xf/0x20) (ptrval): ffff88018c5f75c8 (0xffff88018c5f75c8) (ptrval): 2156acf9005cc6ef (0x2156acf9005cc6ef) (ptrval): 61d42deef0d67651 (0x61d42deef0d67651) (ptrval): c6081556a7ddb26f (0xc6081556a7ddb26f) (ptrval): d8885304f6a11100 (0xd8885304f6a11100) (ptrval): b61a956a1404cb66 (0xb61a956a1404cb66) (ptrval): e85ab572fc8a0795 (0xe85ab572fc8a0795) (ptrval): 30d2e6760a2b1695 (0x30d2e6760a2b1695) (ptrval): f88c7facf6a9d124 (0xf88c7facf6a9d124) (ptrval): d256a96661a0dd20 (0xd256a96661a0dd20) (ptrval): e988f703a5801917 (0xe988f703a5801917) (ptrval): e4887887ccf414cc (0xe4887887ccf414cc) (ptrval): 8ae8724e053bb3ab (0x8ae8724e053bb3ab) (ptrval): e618761287dd1065 (0xe618761287dd1065) (ptrval): b61a956a1404cb66 (0xb61a956a1404cb66) (ptrval): 11fa77671915e043 (0x11fa77671915e043) (ptrval): ffffffffffffff13 (0xffffffffffffff13) (ptrval): ffffffff8325fbd3 (keccakf+0x8c3/0xc10) (ptrval): 0000000000000010 (0x10) (ptrval): 0000000000000206 (0x206) (ptrval): ffff88018c5f7670 (0xffff88018c5f7670) (ptrval): 0000000000000018 (0x18) (ptrval): 0000000a00000000 (0xa00000000) (ptrval): c6678912e1fc6ac8 (0xc6678912e1fc6ac8) (ptrval): 72a93574194815d2 (0x72a93574194815d2) (ptrval): ceef37a2f7439ffd (0xceef37a2f7439ffd) (ptrval): 30d2e6760a2b1695 (0x30d2e6760a2b1695) (ptrval): 8e551da548f1561a (0x8e551da548f1561a) (ptrval): 2156acf9005cc6ef (0x2156acf9005cc6ef) (ptrval): 13e59c33c67f5de1 (0x13e59c33c67f5de1) (ptrval): 3dcd55bfad44a2b8 (0x3dcd55bfad44a2b8) (ptrval): 7e00d5f5aa7284ce (0x7e00d5f5aa7284ce) (ptrval): a8dcfaf66d616e28 (0xa8dcfaf66d616e28) (ptrval): 305173103e7caeaa (0x305173103e7caeaa) (ptrval): e631a21c40739ec4 (0xe631a21c40739ec4) (ptrval): f9fac4ee374f2bc6 (0xf9fac4ee374f2bc6) (ptrval): 02bb39ec879307ac (0x2bb39ec879307ac) (ptrval): e988f703a5801917 (0xe988f703a5801917) (ptrval): 11fa77671915e043 (0x11fa77671915e043) (ptrval): ddbacbd6f142abf6 (0xddbacbd6f142abf6) (ptrval): a3385622bc63c81d (0xa3385622bc63c81d) (ptrval): ffffffff87f67c30 (keccakf_rndc+0x50/0xe0) (ptrval): 9decd1c48bfe51a7 (0x9decd1c48bfe51a7) (ptrval): 481ccdb258f49dd0 (0x481ccdb258f49dd0) (ptrval): e4887887ccf414cc (0xe4887887ccf414cc) (ptrval): 61d4a5ebf8563653 (0x61d4a5ebf8563653) (ptrval): 8ae8724e053bb3ab (0x8ae8724e053bb3ab) (ptrval): b61a956a1404cb66 (0xb61a956a1404cb66) (ptrval): 081844a81a029414 (0x81844a81a029414) (ptrval): ffff8801ab9505f0 (0xffff8801ab9505f0) (ptrval): 0000000000000011 (0x11) (ptrval): ffff88018c5f77f8 (0xffff88018c5f77f8) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): ffff880184e044d8 (0xffff880184e044d8) (ptrval): ffff8801ab950678 (0xffff8801ab950678) (ptrval): 0000000000000011 (0x11) (ptrval): ffffffff832606df (crypto_sha3_update+0x1ff/0x2d0) (ptrval): ffff88018c5f7798 (0xffff88018c5f7798) (ptrval): ffff8801ab9506bc (0xffff8801ab9506bc) (ptrval): ffff8801ab9506c4 (0xffff8801ab9506c4) (ptrval): 07ffffff832316e0 (0x7ffffff832316e0) (ptrval): ffffed003572a0d7 (0xffffed003572a0d7) (ptrval): ffff880184e04000 (0xffff880184e04000) (ptrval): ffff8801ab9505f0 (0xffff8801ab9505f0) (ptrval): ffff8801ab9505e0 (0xffff8801ab9505e0) (ptrval): 000004d800001000 (0x4d800001000) (ptrval): ffff8801ab9505e0 (0xffff8801ab9505e0) (ptrval): ffff880184e04000 (0xffff880184e04000) (ptrval): ffffffff89069900 (algs+0x240/0x880) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7860 (0xffff88018c5f7860) (ptrval): ffffffff83235117 (crypto_shash_update+0xf7/0x2a0) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7860 (0xffff88018c5f7860) (ptrval): ffffffff83231d5c (crypto_hash_walk_done+0x37c/0x580) (ptrval): 0000000000000000 ... (ptrval): 0000100084e03000 (0x100084e03000) (ptrval): e848425e1dd8f100 (0xe848425e1dd8f100) (ptrval): ffff88018c5f78a0 (0xffff88018c5f78a0) (ptrval): ffffed00318bef14 (0xffffed00318bef14) (ptrval): ffff88018c5f7900 (0xffff88018c5f7900) (ptrval): ffff8801ab9505e0 (0xffff8801ab9505e0) (ptrval): 0000000000001000 (0x1000) (ptrval): ffff88018c5f7928 (0xffff88018c5f7928) (ptrval): ffffffff83235ad8 (shash_ahash_update+0xc8/0x130) (ptrval): ffff8801ab950590 (0xffff8801ab950590) (ptrval): 1ffff100318bef10 (0x1ffff100318bef10) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff88a1eecd (K512_4+0x6698d/0x11bdc4) (ptrval): ffffffff83235a10 (shash_async_final+0x40/0x40) (ptrval): 0000000000000000 ... (ptrval): ffff880184e04000 (0xffff880184e04000) (ptrval): 0000000000000000 ... (ptrval): ffffea0006138100 (0xffffea0006138100) (ptrval): 0000497600000000 (0x497600000000) (ptrval): ffff8801ab950300 (0xffff8801ab950300) (ptrval): ffffffff00000400 (0xffffffff00000400) (ptrval): ffffffff81b585f1 (memset+0x31/0x40) (ptrval): 0000000000000000 ... (ptrval): 0000000000000011 (0x11) (ptrval): ffff8801ab9505e0 (0xffff8801ab9505e0) (ptrval): ffff88018c5f7910 (0xffff88018c5f7910) (ptrval): ffffffff8326004c (crypto_sha3_init+0x12c/0x170) (ptrval): ffff8801ab950590 (0xffff8801ab950590) (ptrval): 00000000000095f6 (0x95f6) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): 0000000000010000 (0x10000) (ptrval): ffff8801ab950590 (0xffff8801ab950590) (ptrval): ffff88018c5f7940 (0xffff88018c5f7940) (ptrval): ffffffff83235b59 (shash_async_update+0x19/0x20) (ptrval): ffff8801ab950280 (0xffff8801ab950280) (ptrval): ffff88018c5f79c0 (0xffff88018c5f79c0) (ptrval): ffffffff8336dfee (hash_sendmsg+0x52e/0xac0) (ptrval): ffffffff88a8f61d (K512_4+0xd70dd/0x11bdc4) (ptrval): ffff8801ab9505c8 (0xffff8801ab9505c8) (ptrval): ffff8801ab95058c (0xffff8801ab95058c) (ptrval): ffff8801b0af68c0 (0xffff8801b0af68c0) (ptrval): ffff88018c5f7d70 (0xffff88018c5f7d70) (ptrval): ffffed003572a0b9 (0xffffed003572a0b9) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7d50 (0xffff88018c5f7d50) (ptrval): ffff88018c5f7d60 (0xffff88018c5f7d60) (ptrval): ffffffff8336dac0 (hash_recvmsg+0xa60/0xa60) (ptrval): ffff88018c5f7d50 (0xffff88018c5f7d50) (ptrval): ffff8801b5580540 (0xffff8801b5580540) (ptrval): ffff88018c5f7d70 (0xffff88018c5f7d70) (ptrval): ffff88018c5f7a60 (0xffff88018c5f7a60) (ptrval): ffff88018c5f79f0 (0xffff88018c5f79f0) (ptrval): ffffffff85d46ea5 (sock_sendmsg+0xd5/0x120) (ptrval): ffff88018c5f7d50 (0xffff88018c5f7d50) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7b40 (0xffff88018c5f7b40) (ptrval): ffff88018c5f7c90 (0xffff88018c5f7c90) (ptrval): ffffffff85d492c5 (___sys_sendmsg+0x805/0x940) (ptrval): ffffed00318bef4d (0xffffed00318bef4d) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3b50 (regoff.33580+0x35b250/0x36ddf0) (ptrval): ffff880100000000 (0xffff880100000000) (ptrval): ffff88018c5f7d98 (0xffff88018c5f7d98) (ptrval): 1ffff100318bef48 (0x1ffff100318bef48) (ptrval): 0000000000000000 ... (ptrval): ffff8801b5580540 (0xffff8801b5580540) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff88a8f8a8 (K512_4+0xd7368/0x11bdc4) (ptrval): ffffffff85d48ac0 (copy_msghdr_from_user+0x560/0x560) (ptrval): 0000000000000003 (0x3) (ptrval): 0000000000000000 ... (ptrval): ffff8801b093d600 (0xffff8801b093d600) (ptrval): ffff8801b093d600 (0xffff8801b093d600) (ptrval): ffff88018c5f7bd8 (0xffff88018c5f7bd8) (ptrval): ffff8801cc7830c0 (0xffff8801cc7830c0) (ptrval): ffff88018c5f7c00 (0xffff88018c5f7c00) (ptrval): ffffffff81c7e46e (__fd_install+0x2de/0x880) (ptrval): ffff88018c5f7ab8 (0xffff88018c5f7ab8) (ptrval): 0000000020000380 (0x20000380) (ptrval): 00000000000095f6 (0x95f6) (ptrval): ffff8801b093d608 (0xffff8801b093d608) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3b78 (regoff.33580+0x35b278/0x36ddf0) (ptrval): ffffffff81c7e190 (get_unused_fd_flags+0x190/0x190) (ptrval): ffffffff81473481 (__local_bh_enable_ip+0x161/0x230) (ptrval): ffff8801b1e7e088 (0xffff8801b1e7e088) (ptrval): 1ffff100318bef65 (0x1ffff100318bef65) (ptrval): 1ffff100318bef67 (0x1ffff100318bef67) (ptrval): ffff88018c5f7c18 (0xffff88018c5f7c18) (ptrval): 0000000000000014 (0x14) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): ffff8801b07d8040 (0xffff8801b07d8040) (ptrval): ffff88018c5f7c40 (0xffff88018c5f7c40) (ptrval): ffffffff81c7bc8f (__fget_light+0x2ef/0x430) (ptrval): ffff88018c5f7b40 (0xffff88018c5f7b40) (ptrval): 0000400041b58ab3 (0x400041b58ab3) (ptrval): ffffffff00000002 (0xffffffff00000002) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a58b8 (regoff.33580+0x35cfb8/0x36ddf0) (ptrval): ffffffff81c7b9a0 (fget_raw+0x20/0x20) (ptrval): ffff8801b5580540 (0xffff8801b5580540) (ptrval): ffff880100000002 (0xffff880100000002) (ptrval): ffffffff8336cdb4 (hash_accept_parent_nokey+0x254/0x2e0) (ptrval): 0000000000000000 ... (ptrval): ffff8801b1e7e080 (0xffff8801b1e7e080) (ptrval): ffff8801b0af68c0 (0xffff8801b0af68c0) (ptrval): ffffffff87f85540 (alg_proto_ops+0x400/0x400) (ptrval): ffff8801b1e7e000 (0xffff8801b1e7e000) (ptrval): ffffffff89077840 (algif_hash_ops_nokey+0x100/0x100) (ptrval): ffff8801cc7830c0 (0xffff8801cc7830c0) (ptrval): 000000000000001d (0x1d) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7bf8 (0xffff88018c5f7bf8) (ptrval): ffffffff83363e3a (af_alg_accept+0x33a/0x7d0) (ptrval): ffff8801d9443c20 (0xffff8801d9443c20) (ptrval): ffff880100000000 (0xffff880100000000) (ptrval): 0000000000000000 ... (ptrval): ffff8801d040ac80 (0xffff8801d040ac80) (ptrval): ffff88018c5f7dd0 (0xffff88018c5f7dd0) (ptrval): 0000000000000001 (0x1) (ptrval): ffff88018c5f7c00 (0xffff88018c5f7c00) (ptrval): ffffffff8179313a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) (ptrval): ffff88018c5f7c28 (0xffff88018c5f7c28) (ptrval): ffffffff81bf6af0 (fput+0x130/0x1a0) (ptrval): ffff8801b55800c0 (0xffff8801b55800c0) (ptrval): 0000000000000014 (0x14) (ptrval): ffff88018c5f7d10 (0xffff88018c5f7d10) (ptrval): ffff88018c5f7d10 (0xffff88018c5f7d10) (ptrval): ffff88018c5f7cd0 (0xffff88018c5f7cd0) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7c58 (0xffff88018c5f7c58) (ptrval): ffff88018c5f7c58 (0xffff88018c5f7c58) (ptrval): ffffffff81793198 (__sanitizer_cov_trace_const_cmp8+0x18/0x20) (ptrval): e848425e1dd8f100 (0xe848425e1dd8f100) (ptrval): ffffffff85d41c55 (sockfd_lookup_light+0xc5/0x160) (ptrval): 1ffff100318bef96 (0x1ffff100318bef96) (ptrval): ffff88018c5f7dd0 (0xffff88018c5f7dd0) (ptrval): ffff88018c5f7d10 (0xffff88018c5f7d10) (ptrval): ffff8801b5580540 (0xffff8801b5580540) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7df8 (0xffff88018c5f7df8) (ptrval): ffffffff85d4ee75 (__sys_sendmsg+0x115/0x270) (ptrval): ffff88018c5f7cd0 (0xffff88018c5f7cd0) (ptrval): 0000000020000840 (0x20000840) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff88a8f9b0 (K512_4+0xd7470/0x11bdc4) (ptrval): ffffffff85d4ed60 (__ia32_sys_shutdown+0x80/0x80) (ptrval): ffffffff8179313a (__sanitizer_cov_trace_const_cmp1+0x1a/0x20) (ptrval): ffff880100000001 (0xffff880100000001) (ptrval): ffffffff81bf6af0 (fput+0x130/0x1a0) (ptrval): e848425e1dd8f100 (0xe848425e1dd8f100) (ptrval): 1ffff100318befab (0x1ffff100318befab) (ptrval): 0000000000000000 ... (ptrval): ffff8801fffffff7 (0xffff8801fffffff7) (ptrval): ffff88018c5f7e20 (0xffff88018c5f7e20) (ptrval): ffffffff816ce807 (__x64_sys_futex+0x477/0x680) (ptrval): ffffffff8100aa17 (exit_to_usermode_loop+0x87/0x310) (ptrval): 000000000072bec8 (0x72bec8) (ptrval): 0000000000000000 ... (ptrval): 000000000072bea0 (0x72bea0) (ptrval): ffff88018c5f7ba0 (0xffff88018c5f7ba0) (ptrval): 0000000000000010 (0x10) (ptrval): ffffffff00000001 (0xffffffff00000001) (ptrval): 0000000000000000 ... (ptrval): 00000000000095f6 (0x95f6) (ptrval): ffff88018c5f7aa0 (0xffff88018c5f7aa0) (ptrval): 0000000000000001 (0x1) (ptrval): 0000000000000000 ... (ptrval): ffffffff8100a990 (syscall_slow_exit_work+0x4f0/0x4f0) (ptrval): ffff8801d90dec70 (0xffff8801d90dec70) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7f58 (0xffff88018c5f7f58) (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): ffff88018c5f7f58 (0xffff88018c5f7f58) (ptrval): 1ffff100318befc8 (0x1ffff100318befc8) (ptrval): ffff88018c5f7f20 (0xffff88018c5f7f20) (ptrval): ffff88018c5f7f58 (0xffff88018c5f7f58) (ptrval): dffffc0000000000 (0xdffffc0000000000) (ptrval): ffff88018c5f7e20 (0xffff88018c5f7e20) (ptrval): ffffffff85d4f048 (__x64_sys_sendmsg+0x78/0xb0) (ptrval): 1ffff100318befc8 (0x1ffff100318befc8) (ptrval): ffff88018c5f7e20 (0xffff88018c5f7e20) (ptrval): 000000000000002e (0x2e) (ptrval): ffff88018c5f7f48 (0xffff88018c5f7f48) (ptrval): ffffffff8100c291 (do_syscall_64+0x1b1/0x800) (ptrval): ffffffff8151c39a (finish_task_switch+0x1ca/0x810) (ptrval): 0000000000000000 ... (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a3b50 (regoff.33580+0x35b250/0x36ddf0) (ptrval): ffffffff8100c0e0 (syscall_return_slowpath+0x5c0/0x5c0) (ptrval): ffff88018c5f7e68 (0xffff88018c5f7e68) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7f48 (0xffff88018c5f7f48) (ptrval): ffffffff8100be2f (syscall_return_slowpath+0x30f/0x5c0) (ptrval): ffff88018c5f7f58 (0xffff88018c5f7f58) (ptrval): 0000000041b58ab3 (0x41b58ab3) (ptrval): ffffffff889a327f (regoff.33580+0x35a97f/0x36ddf0) (ptrval): ffff8801d90dec70 (0xffff8801d90dec70) (ptrval): ffff88018c5f7ea8 (0xffff88018c5f7ea8) (ptrval): 0000000000000000 ... (ptrval): ffff8801d90de440 (0xffff8801d90de440) (ptrval): ffffffff8780009d (entry_SYSCALL_64_after_hwframe+0x59/0xbe) (ptrval): 0000000000000000 ... (ptrval): 0000000000000086 (0x86) (ptrval): 0000000000000000 ... (ptrval): ffff88018c5f7f48 (0xffff88018c5f7f48) (ptrval): ffffffff81007c50 (trace_hardirqs_off_thunk+0x1a/0x1c) (ptrval): 0000000000000000 ... (ptrval): ffffffff8780008d (entry_SYSCALL_64_after_hwframe+0x49/0xbe) (ptrval): 0000000000000000 ... (ptrval): 00000000006fa720 (0x6fa720) (ptrval): 00000000000004f0 (0x4f0) (ptrval): 00000000ffffffff (0xffffffff) (ptrval): 000000000072bea0 (0x72bea0) (ptrval): 00007fccac0636d4 (0x7fccac0636d4) (ptrval): 0000000000000246 (0x246) (ptrval): 0000000000000000 ... (ptrval): ffffffffffffffda (0xffffffffffffffda) (ptrval): 0000000000455389 (0x455389) (ptrval): 0000000000000000 ... (ptrval): 0000000020000840 (0x20000840) (ptrval): 0000000000000014 (0x14) (ptrval): 000000000000002e (0x2e) (ptrval): 0000000000455389 (0x455389) (ptrval): 0000000000000033 (0x33) (ptrval): 0000000000000246 (0x246) (ptrval): 00007fccac062c68 (0x7fccac062c68) (ptrval): 000000000000002b (0x2b) binder: 8039:8040 ioctl c0306201 2001bfd0 returned -14 binder: 8039:8040 ioctl c0306201 2001bfd0 returned -14 *** Guest State *** CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 CR3 = 0x0000000000002000 PDPTR0 = 0x0000120300001001 PDPTR1 = 0x0000120300001001 PDPTR2 = 0x0000000000000000 PDPTR3 = 0x0000000000000000 RSP = 0x0000000000000000 RIP = 0x000000000000fff0 RFLAGS=0x00010002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 GDTR: limit=0x00000000, base=0x0000000000000000 LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 IDTR: limit=0x00000000, base=0x0000000000000000 TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811f6659 RSP = 0xffff8801b1e6f390 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f8860840700 GSBase=ffff8801dae00000 TRBase=fffffe0000003000 GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=00000001b1f8e000 CR4=00000000001426f0 Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87801380 EFER = 0x0000000000000d01 PAT = 0x0000000000000000 *** Control State *** PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 EntryControls=0000d1ff ExitControls=0023efff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffc1b9da1fa0 EPT pointer = 0x00000001b216b01e binder: 8156:8157 ioctl c0306201 20007000 returned -14 binder: 8156:8176 ioctl c0306201 20007000 returned -14 QAT: Invalid ioctl QAT: Invalid ioctl x_tables: eb_tables: arpreply target: only valid in nat table, not %%tÿ« l2tp_ppp: tunl 4: set debug=2bca49e2 x_tables: eb_tables: arpreply target: only valid in nat table, not %%tÿ« tmpfs: No value for mount option ')ˆp·`S!^»<™Æƒ`ÅÁBÓ¸P¡ád-öiG ¿_ƒ¸®Õ"hq#c7 “A“b.<–žò•Tíq1 ÒÑyò^)J%' tmpfs: No value for mount option ')ˆp·`S!^»<™Æƒ`ÅÁBÓ¸P¡ád-öiG ¿_ƒ¸®Õ"hq#c7 “A“b.<–žò•Tíq1 ÒÑyò^)J%' syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 ================================================================== BUG: KASAN: slab-out-of-bounds in ipv6_addr_equal include/net/ipv6.h:507 [inline] BUG: KASAN: slab-out-of-bounds in __sctp_v6_cmp_addr+0x4c7/0x530 net/sctp/ipv6.c:580 Read of size 8 at addr ffff8801d6ae6c10 by task syz-executor4/8457 CPU: 0 PID: 8457 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #14 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 print_address_description+0x6c/0x20b mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 ipv6_addr_equal include/net/ipv6.h:507 [inline] __sctp_v6_cmp_addr+0x4c7/0x530 net/sctp/ipv6.c:580 sctp_inet6_cmp_addr+0x169/0x1a0 net/sctp/ipv6.c:898 sctp_bind_addr_conflict+0x28c/0x470 net/sctp/bind_addr.c:368 sctp_get_port_local+0x9fc/0x1540 net/sctp/socket.c:7515 sctp_do_bind+0x21c/0x5f0 net/sctp/socket.c:435 sctp_bindx_add+0x90/0x1a0 net/sctp/socket.c:529 sctp_setsockopt_bindx+0x2ad/0x320 net/sctp/socket.c:1058 sctp_setsockopt+0x12c4/0x7000 net/sctp/socket.c:4227 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:3039 __sys_setsockopt+0x1bd/0x390 net/socket.c:1903 __do_sys_setsockopt net/socket.c:1914 [inline] __se_sys_setsockopt net/socket.c:1911 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1911 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455389 RSP: 002b:00007f05a080cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f05a080d6d4 RCX: 0000000000455389 RDX: 0000000000000064 RSI: 0000000000000084 RDI: 0000000000000014 RBP: 000000000072bf58 R08: 0000000000000010 R09: 0000000000000000 R10: 00000000201a7fe4 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000005cd R14: 00000000006fbbd8 R15: 0000000000000001 Allocated by task 8457: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc4/0xe0 mm/kasan/kasan.c:553 __do_kmalloc_node mm/slab.c:3682 [inline] __kmalloc_node+0x47/0x70 mm/slab.c:3689 kmalloc_node include/linux/slab.h:554 [inline] kvmalloc_node+0x6b/0x100 mm/util.c:421 kvmalloc include/linux/mm.h:550 [inline] vmemdup_user+0x2d/0xa0 mm/util.c:186 sctp_setsockopt_bindx+0x5d/0x320 net/sctp/socket.c:1022 sctp_setsockopt+0x12c4/0x7000 net/sctp/socket.c:4227 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:3039 __sys_setsockopt+0x1bd/0x390 net/socket.c:1903 __do_sys_setsockopt net/socket.c:1914 [inline] __se_sys_setsockopt net/socket.c:1911 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1911 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe Freed by task 7131: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kfree+0xd9/0x260 mm/slab.c:3813 kvfree+0x61/0x70 mm/util.c:440 kvm_arch_free_memslot+0x85/0x270 arch/x86/kvm/x86.c:8843 kvm_free_memslot+0xb8/0x110 arch/x86/kvm/../../../virt/kvm/kvm_main.c:531 kvm_free_memslots+0x99/0x100 arch/x86/kvm/../../../virt/kvm/kvm_main.c:544 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:732 [inline] kvm_put_kvm+0x9ea/0x1040 arch/x86/kvm/../../../virt/kvm/kvm_main.c:750 kvm_vm_release+0x42/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:761 __fput+0x34d/0x890 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x1e4/0x290 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x1aee/0x2730 kernel/exit.c:865 do_group_exit+0x16f/0x430 kernel/exit.c:968 get_signal+0x886/0x1960 kernel/signal.c:2469 do_signal+0x98/0x2040 arch/x86/kernel/signal.c:810 exit_to_usermode_loop+0x28a/0x310 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline] syscall_return_slowpath arch/x86/entry/common.c:265 [inline] do_syscall_64+0x6ac/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe The buggy address belongs to the object at ffff8801d6ae6c00 which belongs to the cache kmalloc-32 of size 32 The buggy address is located 16 bytes inside of 32-byte region [ffff8801d6ae6c00, ffff8801d6ae6c20) The buggy address belongs to the page: page:ffffea00075ab980 count:1 mapcount:0 mapping:ffff8801d6ae6000 index:0xffff8801d6ae6fc1 flags: 0x2fffc0000000100(slab) raw: 02fffc0000000100 ffff8801d6ae6000 ffff8801d6ae6fc1 000000010000003f raw: ffffea0007529560 ffffea0007596660 ffff8801da8001c0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801d6ae6b00: 00 00 07 fc fc fc fc fc 00 00 07 fc fc fc fc fc ffff8801d6ae6b80: 00 00 04 fc fc fc fc fc 00 00 00 00 fc fc fc fc >ffff8801d6ae6c00: 00 00 fc fc fc fc fc fc fb fb fb fb fc fc fc fc ^